16 files changed, 2946 insertions, 45 deletions

diff --git a/Makefile b/Makefile
index f8c9c73a..b35b1446 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ NO_OPT=--nogcse --noinvariant --noinduction --nojtbound --noloopreverse \
 	--nolabelopt --nooverlay --peep-asm
 DEBUG=--debug
 
-CFLAGS=--model-small $(DEBUG) --less-pedantic
+CFLAGS=--model-small $(DEBUG) --less-pedantic --opt-code-speed
 
 LDFLAGS=--out-fmt-ihx
 LDFLAGS_FLASH=$(LDFLAGS) --code-loc 0x0000 --code-size 0x8000 \
@@ -12,20 +12,25 @@ LDFLAGS_FLASH=$(LDFLAGS) --code-loc 0x0000 --code-size 0x8000 \
 
 INC = \
 	ao.h \
-	cc1111.h
+	cc1111.h \
+	altitude.h
 
 SRC = \
 	ao_adc.c \
 	ao_beep.c \
 	ao_cmd.c \
+	ao_convert.c \
+	ao_dbg.c \
 	ao_dma.c \
 	ao_ee.c \
 	ao_flight.c \
+	ao_gps.c \
 	ao_led.c \
 	ao_log.c \
 	ao_mutex.c \
 	ao_panic.c \
 	ao_report.c \
+	ao_serial.c \
 	ao_task.c \
 	ao_timer.c \
 	ao_usb.c \
@@ -56,6 +61,9 @@ $(PROG).ihx: $(REL) Makefile
 	$(CC) $(LDFLAGS_FLASH) $(CFLAGS) -o $(PROG).ihx $(REL)
 	sh check-stack ao.h $(PROG).mem
 
+altitude.h: make-altitude
+	nickle make-altitude > altitude.h
+
 clean:
 	rm -f $(ADB) $(ASM) $(LNK) $(LST) $(REL) $(RST) $(SYM)
 	rm -f $(PROGS) $(PCDB) $(PLNK) $(PMAP) $(PMEM) $(PAOM)
diff --git a/altitude.h b/altitude.h
new file mode 100644
index 00000000..5225df4d
--- /dev/null
+++ b/altitude.h
@@ -0,0 +1,2048 @@
+	15837,	/*  10.56 kPa 0 count */
+	15804,	/*  10.61 kPa 1 count */
+	15772,	/*  10.66 kPa 2 count */
+	15740,	/*  10.72 kPa 3 count */
+	15708,	/*  10.77 kPa 4 count */
+	15676,	/*  10.83 kPa 5 count */
+	15644,	/*  10.88 kPa 6 count */
+	15613,	/*  10.94 kPa 7 count */
+	15581,	/*  10.99 kPa 8 count */
+	15550,	/*  11.04 kPa 9 count */
+	15519,	/*  11.10 kPa 10 count */
+	15488,	/*  11.15 kPa 11 count */
+	15457,	/*  11.21 kPa 12 count */
+	15426,	/*  11.26 kPa 13 count */
+	15396,	/*  11.32 kPa 14 count */
+	15366,	/*  11.37 kPa 15 count */
+	15335,	/*  11.42 kPa 16 count */
+	15305,	/*  11.48 kPa 17 count */
+	15275,	/*  11.53 kPa 18 count */
+	15246,	/*  11.59 kPa 19 count */
+	15216,	/*  11.64 kPa 20 count */
+	15187,	/*  11.70 kPa 21 count */
+	15157,	/*  11.75 kPa 22 count */
+	15128,	/*  11.80 kPa 23 count */
+	15099,	/*  11.86 kPa 24 count */
+	15070,	/*  11.91 kPa 25 count */
+	15041,	/*  11.97 kPa 26 count */
+	15012,	/*  12.02 kPa 27 count */
+	14984,	/*  12.08 kPa 28 count */
+	14955,	/*  12.13 kPa 29 count */
+	14927,	/*  12.18 kPa 30 count */
+	14899,	/*  12.24 kPa 31 count */
+	14871,	/*  12.29 kPa 32 count */
+	14843,	/*  12.35 kPa 33 count */
+	14815,	/*  12.40 kPa 34 count */
+	14787,	/*  12.46 kPa 35 count */
+	14760,	/*  12.51 kPa 36 count */
+	14732,	/*  12.56 kPa 37 count */
+	14705,	/*  12.62 kPa 38 count */
+	14678,	/*  12.67 kPa 39 count */
+	14651,	/*  12.73 kPa 40 count */
+	14624,	/*  12.78 kPa 41 count */
+	14597,	/*  12.84 kPa 42 count */
+	14570,	/*  12.89 kPa 43 count */
+	14543,	/*  12.94 kPa 44 count */
+	14517,	/*  13.00 kPa 45 count */
+	14490,	/*  13.05 kPa 46 count */
+	14464,	/*  13.11 kPa 47 count */
+	14438,	/*  13.16 kPa 48 count */
+	14412,	/*  13.22 kPa 49 count */
+	14386,	/*  13.27 kPa 50 count */
+	14360,	/*  13.32 kPa 51 count */
+	14334,	/*  13.38 kPa 52 count */
+	14308,	/*  13.43 kPa 53 count */
+	14283,	/*  13.49 kPa 54 count */
+	14257,	/*  13.54 kPa 55 count */
+	14232,	/*  13.60 kPa 56 count */
+	14207,	/*  13.65 kPa 57 count */
+	14182,	/*  13.70 kPa 58 count */
+	14156,	/*  13.76 kPa 59 count */
+	14132,	/*  13.81 kPa 60 count */
+	14107,	/*  13.87 kPa 61 count */
+	14082,	/*  13.92 kPa 62 count */
+	14057,	/*  13.98 kPa 63 count */
+	14033,	/*  14.03 kPa 64 count */
+	14008,	/*  14.08 kPa 65 count */
+	13984,	/*  14.14 kPa 66 count */
+	13959,	/*  14.19 kPa 67 count */
+	13935,	/*  14.25 kPa 68 count */
+	13911,	/*  14.30 kPa 69 count */
+	13887,	/*  14.36 kPa 70 count */
+	13863,	/*  14.41 kPa 71 count */
+	13839,	/*  14.46 kPa 72 count */
+	13816,	/*  14.52 kPa 73 count */
+	13792,	/*  14.57 kPa 74 count */
+	13768,	/*  14.63 kPa 75 count */
+	13745,	/*  14.68 kPa 76 count */
+	13721,	/*  14.74 kPa 77 count */
+	13698,	/*  14.79 kPa 78 count */
+	13675,	/*  14.84 kPa 79 count */
+	13652,	/*  14.90 kPa 80 count */
+	13629,	/*  14.95 kPa 81 count */
+	13606,	/*  15.01 kPa 82 count */
+	13583,	/*  15.06 kPa 83 count */
+	13560,	/*  15.12 kPa 84 count */
+	13537,	/*  15.17 kPa 85 count */
+	13515,	/*  15.22 kPa 86 count */
+	13492,	/*  15.28 kPa 87 count */
+	13470,	/*  15.33 kPa 88 count */
+	13447,	/*  15.39 kPa 89 count */
+	13425,	/*  15.44 kPa 90 count */
+	13403,	/*  15.50 kPa 91 count */
+	13380,	/*  15.55 kPa 92 count */
+	13358,	/*  15.60 kPa 93 count */
+	13336,	/*  15.66 kPa 94 count */
+	13314,	/*  15.71 kPa 95 count */
+	13292,	/*  15.77 kPa 96 count */
+	13271,	/*  15.82 kPa 97 count */
+	13249,	/*  15.87 kPa 98 count */
+	13227,	/*  15.93 kPa 99 count */
+	13206,	/*  15.98 kPa 100 count */
+	13184,	/*  16.04 kPa 101 count */
+	13163,	/*  16.09 kPa 102 count */
+	13141,	/*  16.15 kPa 103 count */
+	13120,	/*  16.20 kPa 104 count */
+	13099,	/*  16.25 kPa 105 count */
+	13078,	/*  16.31 kPa 106 count */
+	13057,	/*  16.36 kPa 107 count */
+	13036,	/*  16.42 kPa 108 count */
+	13015,	/*  16.47 kPa 109 count */
+	12994,	/*  16.53 kPa 110 count */
+	12973,	/*  16.58 kPa 111 count */
+	12952,	/*  16.63 kPa 112 count */
+	12932,	/*  16.69 kPa 113 count */
+	12911,	/*  16.74 kPa 114 count */
+	12891,	/*  16.80 kPa 115 count */
+	12870,	/*  16.85 kPa 116 count */
+	12850,	/*  16.91 kPa 117 count */
+	12829,	/*  16.96 kPa 118 count */
+	12809,	/*  17.01 kPa 119 count */
+	12789,	/*  17.07 kPa 120 count */
+	12769,	/*  17.12 kPa 121 count */
+	12749,	/*  17.18 kPa 122 count */
+	12729,	/*  17.23 kPa 123 count */
+	12709,	/*  17.29 kPa 124 count */
+	12689,	/*  17.34 kPa 125 count */
+	12669,	/*  17.39 kPa 126 count */
+	12649,	/*  17.45 kPa 127 count */
+	12630,	/*  17.50 kPa 128 count */
+	12610,	/*  17.56 kPa 129 count */
+	12590,	/*  17.61 kPa 130 count */
+	12571,	/*  17.67 kPa 131 count */
+	12551,	/*  17.72 kPa 132 count */
+	12532,	/*  17.77 kPa 133 count */
+	12513,	/*  17.83 kPa 134 count */
+	12493,	/*  17.88 kPa 135 count */
+	12474,	/*  17.94 kPa 136 count */
+	12455,	/*  17.99 kPa 137 count */
+	12436,	/*  18.05 kPa 138 count */
+	12417,	/*  18.10 kPa 139 count */
+	12398,	/*  18.15 kPa 140 count */
+	12379,	/*  18.21 kPa 141 count */
+	12360,	/*  18.26 kPa 142 count */
+	12341,	/*  18.32 kPa 143 count */
+	12323,	/*  18.37 kPa 144 count */
+	12304,	/*  18.43 kPa 145 count */
+	12285,	/*  18.48 kPa 146 count */
+	12267,	/*  18.53 kPa 147 count */
+	12248,	/*  18.59 kPa 148 count */
+	12230,	/*  18.64 kPa 149 count */
+	12211,	/*  18.70 kPa 150 count */
+	12193,	/*  18.75 kPa 151 count */
+	12174,	/*  18.81 kPa 152 count */
+	12156,	/*  18.86 kPa 153 count */
+	12138,	/*  18.91 kPa 154 count */
+	12120,	/*  18.97 kPa 155 count */
+	12102,	/*  19.02 kPa 156 count */
+	12084,	/*  19.08 kPa 157 count */
+	12065,	/*  19.13 kPa 158 count */
+	12048,	/*  19.19 kPa 159 count */
+	12030,	/*  19.24 kPa 160 count */
+	12012,	/*  19.29 kPa 161 count */
+	11994,	/*  19.35 kPa 162 count */
+	11976,	/*  19.40 kPa 163 count */
+	11958,	/*  19.46 kPa 164 count */
+	11941,	/*  19.51 kPa 165 count */
+	11923,	/*  19.57 kPa 166 count */
+	11906,	/*  19.62 kPa 167 count */
+	11888,	/*  19.67 kPa 168 count */
+	11871,	/*  19.73 kPa 169 count */
+	11853,	/*  19.78 kPa 170 count */
+	11836,	/*  19.84 kPa 171 count */
+	11818,	/*  19.89 kPa 172 count */
+	11801,	/*  19.95 kPa 173 count */
+	11784,	/*  20.00 kPa 174 count */
+	11767,	/*  20.05 kPa 175 count */
+	11750,	/*  20.11 kPa 176 count */
+	11733,	/*  20.16 kPa 177 count */
+	11715,	/*  20.22 kPa 178 count */
+	11698,	/*  20.27 kPa 179 count */
+	11682,	/*  20.33 kPa 180 count */
+	11665,	/*  20.38 kPa 181 count */
+	11648,	/*  20.43 kPa 182 count */
+	11631,	/*  20.49 kPa 183 count */
+	11614,	/*  20.54 kPa 184 count */
+	11597,	/*  20.60 kPa 185 count */
+	11581,	/*  20.65 kPa 186 count */
+	11564,	/*  20.71 kPa 187 count */
+	11547,	/*  20.76 kPa 188 count */
+	11531,	/*  20.81 kPa 189 count */
+	11514,	/*  20.87 kPa 190 count */
+	11498,	/*  20.92 kPa 191 count */
+	11481,	/*  20.98 kPa 192 count */
+	11465,	/*  21.03 kPa 193 count */
+	11449,	/*  21.09 kPa 194 count */
+	11432,	/*  21.14 kPa 195 count */
+	11416,	/*  21.19 kPa 196 count */
+	11400,	/*  21.25 kPa 197 count */
+	11384,	/*  21.30 kPa 198 count */
+	11368,	/*  21.36 kPa 199 count */
+	11352,	/*  21.41 kPa 200 count */
+	11336,	/*  21.47 kPa 201 count */
+	11319,	/*  21.52 kPa 202 count */
+	11304,	/*  21.57 kPa 203 count */
+	11288,	/*  21.63 kPa 204 count */
+	11272,	/*  21.68 kPa 205 count */
+	11256,	/*  21.74 kPa 206 count */
+	11240,	/*  21.79 kPa 207 count */
+	11224,	/*  21.85 kPa 208 count */
+	11208,	/*  21.90 kPa 209 count */
+	11193,	/*  21.95 kPa 210 count */
+	11177,	/*  22.01 kPa 211 count */
+	11162,	/*  22.06 kPa 212 count */
+	11146,	/*  22.12 kPa 213 count */
+	11130,	/*  22.17 kPa 214 count */
+	11115,	/*  22.23 kPa 215 count */
+	11099,	/*  22.28 kPa 216 count */
+	11084,	/*  22.33 kPa 217 count */
+	11069,	/*  22.39 kPa 218 count */
+	11053,	/*  22.44 kPa 219 count */
+	11038,	/*  22.50 kPa 220 count */
+	11023,	/*  22.55 kPa 221 count */
+	11007,	/*  22.61 kPa 222 count */
+	10992,	/*  22.66 kPa 223 count */
+	10977,	/*  22.71 kPa 224 count */
+	10962,	/*  22.77 kPa 225 count */
+	10947,	/*  22.82 kPa 226 count */
+	10932,	/*  22.88 kPa 227 count */
+	10917,	/*  22.93 kPa 228 count */
+	10902,	/*  22.99 kPa 229 count */
+	10887,	/*  23.04 kPa 230 count */
+	10872,	/*  23.09 kPa 231 count */
+	10857,	/*  23.15 kPa 232 count */
+	10842,	/*  23.20 kPa 233 count */
+	10827,	/*  23.26 kPa 234 count */
+	10812,	/*  23.31 kPa 235 count */
+	10797,	/*  23.37 kPa 236 count */
+	10782,	/*  23.42 kPa 237 count */
+	10768,	/*  23.47 kPa 238 count */
+	10753,	/*  23.53 kPa 239 count */
+	10738,	/*  23.58 kPa 240 count */
+	10723,	/*  23.64 kPa 241 count */
+	10709,	/*  23.69 kPa 242 count */
+	10694,	/*  23.75 kPa 243 count */
+	10679,	/*  23.80 kPa 244 count */
+	10665,	/*  23.85 kPa 245 count */
+	10650,	/*  23.91 kPa 246 count */
+	10636,	/*  23.96 kPa 247 count */
+	10621,	/*  24.02 kPa 248 count */
+	10607,	/*  24.07 kPa 249 count */
+	10592,	/*  24.13 kPa 250 count */
+	10578,	/*  24.18 kPa 251 count */
+	10563,	/*  24.23 kPa 252 count */
+	10549,	/*  24.29 kPa 253 count */
+	10535,	/*  24.34 kPa 254 count */
+	10520,	/*  24.40 kPa 255 count */
+	10506,	/*  24.45 kPa 256 count */
+	10492,	/*  24.51 kPa 257 count */
+	10478,	/*  24.56 kPa 258 count */
+	10463,	/*  24.61 kPa 259 count */
+	10449,	/*  24.67 kPa 260 count */
+	10435,	/*  24.72 kPa 261 count */
+	10421,	/*  24.78 kPa 262 count */
+	10407,	/*  24.83 kPa 263 count */
+	10393,	/*  24.89 kPa 264 count */
+	10379,	/*  24.94 kPa 265 count */
+	10364,	/*  24.99 kPa 266 count */
+	10350,	/*  25.05 kPa 267 count */
+	10336,	/*  25.10 kPa 268 count */
+	10322,	/*  25.16 kPa 269 count */
+	10309,	/*  25.21 kPa 270 count */
+	10295,	/*  25.27 kPa 271 count */
+	10281,	/*  25.32 kPa 272 count */
+	10267,	/*  25.37 kPa 273 count */
+	10253,	/*  25.43 kPa 274 count */
+	10239,	/*  25.48 kPa 275 count */
+	10225,	/*  25.54 kPa 276 count */
+	10212,	/*  25.59 kPa 277 count */
+	10198,	/*  25.65 kPa 278 count */
+	10184,	/*  25.70 kPa 279 count */
+	10170,	/*  25.75 kPa 280 count */
+	10157,	/*  25.81 kPa 281 count */
+	10143,	/*  25.86 kPa 282 count */
+	10129,	/*  25.92 kPa 283 count */
+	10116,	/*  25.97 kPa 284 count */
+	10102,	/*  26.03 kPa 285 count */
+	10089,	/*  26.08 kPa 286 count */
+	10075,	/*  26.13 kPa 287 count */
+	10062,	/*  26.19 kPa 288 count */
+	10048,	/*  26.24 kPa 289 count */
+	10035,	/*  26.30 kPa 290 count */
+	10021,	/*  26.35 kPa 291 count */
+	10008,	/*  26.41 kPa 292 count */
+	9994,	/*  26.46 kPa 293 count */
+	9981,	/*  26.51 kPa 294 count */
+	9967,	/*  26.57 kPa 295 count */
+	9954,	/*  26.62 kPa 296 count */
+	9941,	/*  26.68 kPa 297 count */
+	9928,	/*  26.73 kPa 298 count */
+	9914,	/*  26.79 kPa 299 count */
+	9901,	/*  26.84 kPa 300 count */
+	9888,	/*  26.89 kPa 301 count */
+	9875,	/*  26.95 kPa 302 count */
+	9861,	/*  27.00 kPa 303 count */
+	9848,	/*  27.06 kPa 304 count */
+	9835,	/*  27.11 kPa 305 count */
+	9822,	/*  27.17 kPa 306 count */
+	9809,	/*  27.22 kPa 307 count */
+	9796,	/*  27.27 kPa 308 count */
+	9783,	/*  27.33 kPa 309 count */
+	9770,	/*  27.38 kPa 310 count */
+	9757,	/*  27.44 kPa 311 count */
+	9744,	/*  27.49 kPa 312 count */
+	9731,	/*  27.55 kPa 313 count */
+	9718,	/*  27.60 kPa 314 count */
+	9705,	/*  27.65 kPa 315 count */
+	9692,	/*  27.71 kPa 316 count */
+	9679,	/*  27.76 kPa 317 count */
+	9666,	/*  27.82 kPa 318 count */
+	9653,	/*  27.87 kPa 319 count */
+	9640,	/*  27.93 kPa 320 count */
+	9627,	/*  27.98 kPa 321 count */
+	9615,	/*  28.03 kPa 322 count */
+	9602,	/*  28.09 kPa 323 count */
+	9589,	/*  28.14 kPa 324 count */
+	9576,	/*  28.20 kPa 325 count */
+	9564,	/*  28.25 kPa 326 count */
+	9551,	/*  28.31 kPa 327 count */
+	9538,	/*  28.36 kPa 328 count */
+	9526,	/*  28.41 kPa 329 count */
+	9513,	/*  28.47 kPa 330 count */
+	9500,	/*  28.52 kPa 331 count */
+	9488,	/*  28.58 kPa 332 count */
+	9475,	/*  28.63 kPa 333 count */
+	9463,	/*  28.69 kPa 334 count */
+	9450,	/*  28.74 kPa 335 count */
+	9438,	/*  28.79 kPa 336 count */
+	9425,	/*  28.85 kPa 337 count */
+	9413,	/*  28.90 kPa 338 count */
+	9400,	/*  28.96 kPa 339 count */
+	9388,	/*  29.01 kPa 340 count */
+	9375,	/*  29.07 kPa 341 count */
+	9363,	/*  29.12 kPa 342 count */
+	9350,	/*  29.17 kPa 343 count */
+	9338,	/*  29.23 kPa 344 count */
+	9326,	/*  29.28 kPa 345 count */
+	9313,	/*  29.34 kPa 346 count */
+	9301,	/*  29.39 kPa 347 count */
+	9289,	/*  29.44 kPa 348 count */
+	9276,	/*  29.50 kPa 349 count */
+	9264,	/*  29.55 kPa 350 count */
+	9252,	/*  29.61 kPa 351 count */
+	9240,	/*  29.66 kPa 352 count */
+	9227,	/*  29.72 kPa 353 count */
+	9215,	/*  29.77 kPa 354 count */
+	9203,	/*  29.82 kPa 355 count */
+	9191,	/*  29.88 kPa 356 count */
+	9179,	/*  29.93 kPa 357 count */
+	9167,	/*  29.99 kPa 358 count */
+	9155,	/*  30.04 kPa 359 count */
+	9142,	/*  30.10 kPa 360 count */
+	9130,	/*  30.15 kPa 361 count */
+	9118,	/*  30.20 kPa 362 count */
+	9106,	/*  30.26 kPa 363 count */
+	9094,	/*  30.31 kPa 364 count */
+	9082,	/*  30.37 kPa 365 count */
+	9070,	/*  30.42 kPa 366 count */
+	9058,	/*  30.48 kPa 367 count */
+	9046,	/*  30.53 kPa 368 count */
+	9035,	/*  30.58 kPa 369 count */
+	9023,	/*  30.64 kPa 370 count */
+	9011,	/*  30.69 kPa 371 count */
+	8999,	/*  30.75 kPa 372 count */
+	8987,	/*  30.80 kPa 373 count */
+	8975,	/*  30.86 kPa 374 count */
+	8963,	/*  30.91 kPa 375 count */
+	8952,	/*  30.96 kPa 376 count */
+	8940,	/*  31.02 kPa 377 count */
+	8928,	/*  31.07 kPa 378 count */
+	8916,	/*  31.13 kPa 379 count */
+	8904,	/*  31.18 kPa 380 count */
+	8893,	/*  31.24 kPa 381 count */
+	8881,	/*  31.29 kPa 382 count */
+	8869,	/*  31.34 kPa 383 count */
+	8858,	/*  31.40 kPa 384 count */
+	8846,	/*  31.45 kPa 385 count */
+	8834,	/*  31.51 kPa 386 count */
+	8823,	/*  31.56 kPa 387 count */
+	8811,	/*  31.62 kPa 388 count */
+	8800,	/*  31.67 kPa 389 count */
+	8788,	/*  31.72 kPa 390 count */
+	8776,	/*  31.78 kPa 391 count */
+	8765,	/*  31.83 kPa 392 count */
+	8753,	/*  31.89 kPa 393 count */
+	8742,	/*  31.94 kPa 394 count */
+	8730,	/*  32.00 kPa 395 count */
+	8719,	/*  32.05 kPa 396 count */
+	8707,	/*  32.10 kPa 397 count */
+	8696,	/*  32.16 kPa 398 count */
+	8684,	/*  32.21 kPa 399 count */
+	8673,	/*  32.27 kPa 400 count */
+	8662,	/*  32.32 kPa 401 count */
+	8650,	/*  32.38 kPa 402 count */
+	8639,	/*  32.43 kPa 403 count */
+	8628,	/*  32.48 kPa 404 count */
+	8616,	/*  32.54 kPa 405 count */
+	8605,	/*  32.59 kPa 406 count */
+	8594,	/*  32.65 kPa 407 count */
+	8582,	/*  32.70 kPa 408 count */
+	8571,	/*  32.76 kPa 409 count */
+	8560,	/*  32.81 kPa 410 count */
+	8548,	/*  32.86 kPa 411 count */
+	8537,	/*  32.92 kPa 412 count */
+	8526,	/*  32.97 kPa 413 count */
+	8515,	/*  33.03 kPa 414 count */
+	8504,	/*  33.08 kPa 415 count */
+	8492,	/*  33.14 kPa 416 count */
+	8481,	/*  33.19 kPa 417 count */
+	8470,	/*  33.24 kPa 418 count */
+	8459,	/*  33.30 kPa 419 count */
+	8448,	/*  33.35 kPa 420 count */
+	8437,	/*  33.41 kPa 421 count */
+	8426,	/*  33.46 kPa 422 count */
+	8415,	/*  33.52 kPa 423 count */
+	8403,	/*  33.57 kPa 424 count */
+	8392,	/*  33.62 kPa 425 count */
+	8381,	/*  33.68 kPa 426 count */
+	8370,	/*  33.73 kPa 427 count */
+	8359,	/*  33.79 kPa 428 count */
+	8348,	/*  33.84 kPa 429 count */
+	8337,	/*  33.90 kPa 430 count */
+	8326,	/*  33.95 kPa 431 count */
+	8316,	/*  34.00 kPa 432 count */
+	8305,	/*  34.06 kPa 433 count */
+	8294,	/*  34.11 kPa 434 count */
+	8283,	/*  34.17 kPa 435 count */
+	8272,	/*  34.22 kPa 436 count */
+	8261,	/*  34.28 kPa 437 count */
+	8250,	/*  34.33 kPa 438 count */
+	8239,	/*  34.38 kPa 439 count */
+	8228,	/*  34.44 kPa 440 count */
+	8218,	/*  34.49 kPa 441 count */
+	8207,	/*  34.55 kPa 442 count */
+	8196,	/*  34.60 kPa 443 count */
+	8185,	/*  34.66 kPa 444 count */
+	8175,	/*  34.71 kPa 445 count */
+	8164,	/*  34.76 kPa 446 count */
+	8153,	/*  34.82 kPa 447 count */
+	8142,	/*  34.87 kPa 448 count */
+	8132,	/*  34.93 kPa 449 count */
+	8121,	/*  34.98 kPa 450 count */
+	8110,	/*  35.04 kPa 451 count */
+	8100,	/*  35.09 kPa 452 count */
+	8089,	/*  35.14 kPa 453 count */
+	8078,	/*  35.20 kPa 454 count */
+	8068,	/*  35.25 kPa 455 count */
+	8057,	/*  35.31 kPa 456 count */
+	8046,	/*  35.36 kPa 457 count */
+	8036,	/*  35.42 kPa 458 count */
+	8025,	/*  35.47 kPa 459 count */
+	8015,	/*  35.52 kPa 460 count */
+	8004,	/*  35.58 kPa 461 count */
+	7994,	/*  35.63 kPa 462 count */
+	7983,	/*  35.69 kPa 463 count */
+	7973,	/*  35.74 kPa 464 count */
+	7962,	/*  35.80 kPa 465 count */
+	7952,	/*  35.85 kPa 466 count */
+	7941,	/*  35.90 kPa 467 count */
+	7931,	/*  35.96 kPa 468 count */
+	7920,	/*  36.01 kPa 469 count */
+	7910,	/*  36.07 kPa 470 count */
+	7899,	/*  36.12 kPa 471 count */
+	7889,	/*  36.18 kPa 472 count */
+	7879,	/*  36.23 kPa 473 count */
+	7868,	/*  36.28 kPa 474 count */
+	7858,	/*  36.34 kPa 475 count */
+	7847,	/*  36.39 kPa 476 count */
+	7837,	/*  36.45 kPa 477 count */
+	7827,	/*  36.50 kPa 478 count */
+	7816,	/*  36.56 kPa 479 count */
+	7806,	/*  36.61 kPa 480 count */
+	7796,	/*  36.66 kPa 481 count */
+	7785,	/*  36.72 kPa 482 count */
+	7775,	/*  36.77 kPa 483 count */
+	7765,	/*  36.83 kPa 484 count */
+	7755,	/*  36.88 kPa 485 count */
+	7744,	/*  36.94 kPa 486 count */
+	7734,	/*  36.99 kPa 487 count */
+	7724,	/*  37.04 kPa 488 count */
+	7714,	/*  37.10 kPa 489 count */
+	7704,	/*  37.15 kPa 490 count */
+	7693,	/*  37.21 kPa 491 count */
+	7683,	/*  37.26 kPa 492 count */
+	7673,	/*  37.32 kPa 493 count */
+	7663,	/*  37.37 kPa 494 count */
+	7653,	/*  37.42 kPa 495 count */
+	7643,	/*  37.48 kPa 496 count */
+	7633,	/*  37.53 kPa 497 count */
+	7623,	/*  37.59 kPa 498 count */
+	7613,	/*  37.64 kPa 499 count */
+	7602,	/*  37.70 kPa 500 count */
+	7592,	/*  37.75 kPa 501 count */
+	7582,	/*  37.80 kPa 502 count */
+	7572,	/*  37.86 kPa 503 count */
+	7562,	/*  37.91 kPa 504 count */
+	7552,	/*  37.97 kPa 505 count */
+	7542,	/*  38.02 kPa 506 count */
+	7532,	/*  38.08 kPa 507 count */
+	7522,	/*  38.13 kPa 508 count */
+	7512,	/*  38.18 kPa 509 count */
+	7502,	/*  38.24 kPa 510 count */
+	7492,	/*  38.29 kPa 511 count */
+	7483,	/*  38.35 kPa 512 count */
+	7473,	/*  38.40 kPa 513 count */
+	7463,	/*  38.46 kPa 514 count */
+	7453,	/*  38.51 kPa 515 count */
+	7443,	/*  38.56 kPa 516 count */
+	7433,	/*  38.62 kPa 517 count */
+	7423,	/*  38.67 kPa 518 count */
+	7413,	/*  38.73 kPa 519 count */
+	7403,	/*  38.78 kPa 520 count */
+	7394,	/*  38.84 kPa 521 count */
+	7384,	/*  38.89 kPa 522 count */
+	7374,	/*  38.94 kPa 523 count */
+	7364,	/*  39.00 kPa 524 count */
+	7354,	/*  39.05 kPa 525 count */
+	7345,	/*  39.11 kPa 526 count */
+	7335,	/*  39.16 kPa 527 count */
+	7325,	/*  39.22 kPa 528 count */
+	7315,	/*  39.27 kPa 529 count */
+	7306,	/*  39.32 kPa 530 count */
+	7296,	/*  39.38 kPa 531 count */
+	7286,	/*  39.43 kPa 532 count */
+	7277,	/*  39.49 kPa 533 count */
+	7267,	/*  39.54 kPa 534 count */
+	7257,	/*  39.60 kPa 535 count */
+	7248,	/*  39.65 kPa 536 count */
+	7238,	/*  39.70 kPa 537 count */
+	7228,	/*  39.76 kPa 538 count */
+	7219,	/*  39.81 kPa 539 count */
+	7209,	/*  39.87 kPa 540 count */
+	7199,	/*  39.92 kPa 541 count */
+	7190,	/*  39.98 kPa 542 count */
+	7180,	/*  40.03 kPa 543 count */
+	7171,	/*  40.08 kPa 544 count */
+	7161,	/*  40.14 kPa 545 count */
+	7152,	/*  40.19 kPa 546 count */
+	7142,	/*  40.25 kPa 547 count */
+	7132,	/*  40.30 kPa 548 count */
+	7123,	/*  40.36 kPa 549 count */
+	7113,	/*  40.41 kPa 550 count */
+	7104,	/*  40.46 kPa 551 count */
+	7094,	/*  40.52 kPa 552 count */
+	7085,	/*  40.57 kPa 553 count */
+	7075,	/*  40.63 kPa 554 count */
+	7066,	/*  40.68 kPa 555 count */
+	7056,	/*  40.74 kPa 556 count */
+	7047,	/*  40.79 kPa 557 count */
+	7038,	/*  40.84 kPa 558 count */
+	7028,	/*  40.90 kPa 559 count */
+	7019,	/*  40.95 kPa 560 count */
+	7009,	/*  41.01 kPa 561 count */
+	7000,	/*  41.06 kPa 562 count */
+	6991,	/*  41.12 kPa 563 count */
+	6981,	/*  41.17 kPa 564 count */
+	6972,	/*  41.22 kPa 565 count */
+	6962,	/*  41.28 kPa 566 count */
+	6953,	/*  41.33 kPa 567 count */
+	6944,	/*  41.39 kPa 568 count */
+	6934,	/*  41.44 kPa 569 count */
+	6925,	/*  41.50 kPa 570 count */
+	6916,	/*  41.55 kPa 571 count */
+	6907,	/*  41.60 kPa 572 count */
+	6897,	/*  41.66 kPa 573 count */
+	6888,	/*  41.71 kPa 574 count */
+	6879,	/*  41.77 kPa 575 count */
+	6869,	/*  41.82 kPa 576 count */
+	6860,	/*  41.88 kPa 577 count */
+	6851,	/*  41.93 kPa 578 count */
+	6842,	/*  41.98 kPa 579 count */
+	6833,	/*  42.04 kPa 580 count */
+	6823,	/*  42.09 kPa 581 count */
+	6814,	/*  42.15 kPa 582 count */
+	6805,	/*  42.20 kPa 583 count */
+	6796,	/*  42.26 kPa 584 count */
+	6787,	/*  42.31 kPa 585 count */
+	6777,	/*  42.36 kPa 586 count */
+	6768,	/*  42.42 kPa 587 count */
+	6759,	/*  42.47 kPa 588 count */
+	6750,	/*  42.53 kPa 589 count */
+	6741,	/*  42.58 kPa 590 count */
+	6732,	/*  42.64 kPa 591 count */
+	6723,	/*  42.69 kPa 592 count */
+	6714,	/*  42.74 kPa 593 count */
+	6705,	/*  42.80 kPa 594 count */
+	6695,	/*  42.85 kPa 595 count */
+	6686,	/*  42.91 kPa 596 count */
+	6677,	/*  42.96 kPa 597 count */
+	6668,	/*  43.01 kPa 598 count */
+	6659,	/*  43.07 kPa 599 count */
+	6650,	/*  43.12 kPa 600 count */
+	6641,	/*  43.18 kPa 601 count */
+	6632,	/*  43.23 kPa 602 count */
+	6623,	/*  43.29 kPa 603 count */
+	6614,	/*  43.34 kPa 604 count */
+	6605,	/*  43.39 kPa 605 count */
+	6596,	/*  43.45 kPa 606 count */
+	6587,	/*  43.50 kPa 607 count */
+	6578,	/*  43.56 kPa 608 count */
+	6569,	/*  43.61 kPa 609 count */
+	6560,	/*  43.67 kPa 610 count */
+	6552,	/*  43.72 kPa 611 count */
+	6543,	/*  43.77 kPa 612 count */
+	6534,	/*  43.83 kPa 613 count */
+	6525,	/*  43.88 kPa 614 count */
+	6516,	/*  43.94 kPa 615 count */
+	6507,	/*  43.99 kPa 616 count */
+	6498,	/*  44.05 kPa 617 count */
+	6489,	/*  44.10 kPa 618 count */
+	6480,	/*  44.15 kPa 619 count */
+	6472,	/*  44.21 kPa 620 count */
+	6463,	/*  44.26 kPa 621 count */
+	6454,	/*  44.32 kPa 622 count */
+	6445,	/*  44.37 kPa 623 count */
+	6436,	/*  44.43 kPa 624 count */
+	6427,	/*  44.48 kPa 625 count */
+	6419,	/*  44.53 kPa 626 count */
+	6410,	/*  44.59 kPa 627 count */
+	6401,	/*  44.64 kPa 628 count */
+	6392,	/*  44.70 kPa 629 count */
+	6384,	/*  44.75 kPa 630 count */
+	6375,	/*  44.81 kPa 631 count */
+	6366,	/*  44.86 kPa 632 count */
+	6357,	/*  44.91 kPa 633 count */
+	6349,	/*  44.97 kPa 634 count */
+	6340,	/*  45.02 kPa 635 count */
+	6331,	/*  45.08 kPa 636 count */
+	6322,	/*  45.13 kPa 637 count */
+	6314,	/*  45.19 kPa 638 count */
+	6305,	/*  45.24 kPa 639 count */
+	6296,	/*  45.29 kPa 640 count */
+	6288,	/*  45.35 kPa 641 count */
+	6279,	/*  45.40 kPa 642 count */
+	6270,	/*  45.46 kPa 643 count */
+	6262,	/*  45.51 kPa 644 count */
+	6253,	/*  45.57 kPa 645 count */
+	6245,	/*  45.62 kPa 646 count */
+	6236,	/*  45.67 kPa 647 count */
+	6227,	/*  45.73 kPa 648 count */
+	6219,	/*  45.78 kPa 649 count */
+	6210,	/*  45.84 kPa 650 count */
+	6202,	/*  45.89 kPa 651 count */
+	6193,	/*  45.95 kPa 652 count */
+	6184,	/*  46.00 kPa 653 count */
+	6176,	/*  46.05 kPa 654 count */
+	6167,	/*  46.11 kPa 655 count */
+	6159,	/*  46.16 kPa 656 count */
+	6150,	/*  46.22 kPa 657 count */
+	6142,	/*  46.27 kPa 658 count */
+	6133,	/*  46.33 kPa 659 count */
+	6125,	/*  46.38 kPa 660 count */
+	6116,	/*  46.43 kPa 661 count */
+	6108,	/*  46.49 kPa 662 count */
+	6099,	/*  46.54 kPa 663 count */
+	6091,	/*  46.60 kPa 664 count */
+	6082,	/*  46.65 kPa 665 count */
+	6074,	/*  46.71 kPa 666 count */
+	6065,	/*  46.76 kPa 667 count */
+	6057,	/*  46.81 kPa 668 count */
+	6048,	/*  46.87 kPa 669 count */
+	6040,	/*  46.92 kPa 670 count */
+	6032,	/*  46.98 kPa 671 count */
+	6023,	/*  47.03 kPa 672 count */
+	6015,	/*  47.09 kPa 673 count */
+	6006,	/*  47.14 kPa 674 count */
+	5998,	/*  47.19 kPa 675 count */
+	5990,	/*  47.25 kPa 676 count */
+	5981,	/*  47.30 kPa 677 count */
+	5973,	/*  47.36 kPa 678 count */
+	5964,	/*  47.41 kPa 679 count */
+	5956,	/*  47.47 kPa 680 count */
+	5948,	/*  47.52 kPa 681 count */
+	5939,	/*  47.57 kPa 682 count */
+	5931,	/*  47.63 kPa 683 count */
+	5923,	/*  47.68 kPa 684 count */
+	5914,	/*  47.74 kPa 685 count */
+	5906,	/*  47.79 kPa 686 count */
+	5898,	/*  47.85 kPa 687 count */
+	5890,	/*  47.90 kPa 688 count */
+	5881,	/*  47.95 kPa 689 count */
+	5873,	/*  48.01 kPa 690 count */
+	5865,	/*  48.06 kPa 691 count */
+	5856,	/*  48.12 kPa 692 count */
+	5848,	/*  48.17 kPa 693 count */
+	5840,	/*  48.23 kPa 694 count */
+	5832,	/*  48.28 kPa 695 count */
+	5823,	/*  48.33 kPa 696 count */
+	5815,	/*  48.39 kPa 697 count */
+	5807,	/*  48.44 kPa 698 count */
+	5799,	/*  48.50 kPa 699 count */
+	5791,	/*  48.55 kPa 700 count */
+	5782,	/*  48.61 kPa 701 count */
+	5774,	/*  48.66 kPa 702 count */
+	5766,	/*  48.71 kPa 703 count */
+	5758,	/*  48.77 kPa 704 count */
+	5750,	/*  48.82 kPa 705 count */
+	5742,	/*  48.88 kPa 706 count */
+	5733,	/*  48.93 kPa 707 count */
+	5725,	/*  48.99 kPa 708 count */
+	5717,	/*  49.04 kPa 709 count */
+	5709,	/*  49.09 kPa 710 count */
+	5701,	/*  49.15 kPa 711 count */
+	5693,	/*  49.20 kPa 712 count */
+	5685,	/*  49.26 kPa 713 count */
+	5677,	/*  49.31 kPa 714 count */
+	5668,	/*  49.37 kPa 715 count */
+	5660,	/*  49.42 kPa 716 count */
+	5652,	/*  49.47 kPa 717 count */
+	5644,	/*  49.53 kPa 718 count */
+	5636,	/*  49.58 kPa 719 count */
+	5628,	/*  49.64 kPa 720 count */
+	5620,	/*  49.69 kPa 721 count */
+	5612,	/*  49.75 kPa 722 count */
+	5604,	/*  49.80 kPa 723 count */
+	5596,	/*  49.85 kPa 724 count */
+	5588,	/*  49.91 kPa 725 count */
+	5580,	/*  49.96 kPa 726 count */
+	5572,	/*  50.02 kPa 727 count */
+	5564,	/*  50.07 kPa 728 count */
+	5556,	/*  50.13 kPa 729 count */
+	5548,	/*  50.18 kPa 730 count */
+	5540,	/*  50.23 kPa 731 count */
+	5532,	/*  50.29 kPa 732 count */
+	5524,	/*  50.34 kPa 733 count */
+	5516,	/*  50.40 kPa 734 count */
+	5508,	/*  50.45 kPa 735 count */
+	5500,	/*  50.51 kPa 736 count */
+	5492,	/*  50.56 kPa 737 count */
+	5484,	/*  50.61 kPa 738 count */
+	5476,	/*  50.67 kPa 739 count */
+	5468,	/*  50.72 kPa 740 count */
+	5461,	/*  50.78 kPa 741 count */
+	5453,	/*  50.83 kPa 742 count */
+	5445,	/*  50.89 kPa 743 count */
+	5437,	/*  50.94 kPa 744 count */
+	5429,	/*  50.99 kPa 745 count */
+	5421,	/*  51.05 kPa 746 count */
+	5413,	/*  51.10 kPa 747 count */
+	5405,	/*  51.16 kPa 748 count */
+	5398,	/*  51.21 kPa 749 count */
+	5390,	/*  51.27 kPa 750 count */
+	5382,	/*  51.32 kPa 751 count */
+	5374,	/*  51.37 kPa 752 count */
+	5366,	/*  51.43 kPa 753 count */
+	5358,	/*  51.48 kPa 754 count */
+	5351,	/*  51.54 kPa 755 count */
+	5343,	/*  51.59 kPa 756 count */
+	5335,	/*  51.65 kPa 757 count */
+	5327,	/*  51.70 kPa 758 count */
+	5319,	/*  51.75 kPa 759 count */
+	5312,	/*  51.81 kPa 760 count */
+	5304,	/*  51.86 kPa 761 count */
+	5296,	/*  51.92 kPa 762 count */
+	5288,	/*  51.97 kPa 763 count */
+	5281,	/*  52.03 kPa 764 count */
+	5273,	/*  52.08 kPa 765 count */
+	5265,	/*  52.13 kPa 766 count */
+	5257,	/*  52.19 kPa 767 count */
+	5250,	/*  52.24 kPa 768 count */
+	5242,	/*  52.30 kPa 769 count */
+	5234,	/*  52.35 kPa 770 count */
+	5226,	/*  52.41 kPa 771 count */
+	5219,	/*  52.46 kPa 772 count */
+	5211,	/*  52.51 kPa 773 count */
+	5203,	/*  52.57 kPa 774 count */
+	5196,	/*  52.62 kPa 775 count */
+	5188,	/*  52.68 kPa 776 count */
+	5180,	/*  52.73 kPa 777 count */
+	5173,	/*  52.79 kPa 778 count */
+	5165,	/*  52.84 kPa 779 count */
+	5157,	/*  52.89 kPa 780 count */
+	5150,	/*  52.95 kPa 781 count */
+	5142,	/*  53.00 kPa 782 count */
+	5134,	/*  53.06 kPa 783 count */
+	5127,	/*  53.11 kPa 784 count */
+	5119,	/*  53.17 kPa 785 count */
+	5112,	/*  53.22 kPa 786 count */
+	5104,	/*  53.27 kPa 787 count */
+	5096,	/*  53.33 kPa 788 count */
+	5089,	/*  53.38 kPa 789 count */
+	5081,	/*  53.44 kPa 790 count */
+	5074,	/*  53.49 kPa 791 count */
+	5066,	/*  53.55 kPa 792 count */
+	5058,	/*  53.60 kPa 793 count */
+	5051,	/*  53.65 kPa 794 count */
+	5043,	/*  53.71 kPa 795 count */
+	5036,	/*  53.76 kPa 796 count */
+	5028,	/*  53.82 kPa 797 count */
+	5021,	/*  53.87 kPa 798 count */
+	5013,	/*  53.93 kPa 799 count */
+	5006,	/*  53.98 kPa 800 count */
+	4998,	/*  54.03 kPa 801 count */
+	4991,	/*  54.09 kPa 802 count */
+	4983,	/*  54.14 kPa 803 count */
+	4976,	/*  54.20 kPa 804 count */
+	4968,	/*  54.25 kPa 805 count */
+	4961,	/*  54.31 kPa 806 count */
+	4953,	/*  54.36 kPa 807 count */
+	4946,	/*  54.41 kPa 808 count */
+	4938,	/*  54.47 kPa 809 count */
+	4931,	/*  54.52 kPa 810 count */
+	4923,	/*  54.58 kPa 811 count */
+	4916,	/*  54.63 kPa 812 count */
+	4908,	/*  54.69 kPa 813 count */
+	4901,	/*  54.74 kPa 814 count */
+	4893,	/*  54.79 kPa 815 count */
+	4886,	/*  54.85 kPa 816 count */
+	4879,	/*  54.90 kPa 817 count */
+	4871,	/*  54.96 kPa 818 count */
+	4864,	/*  55.01 kPa 819 count */
+	4856,	/*  55.07 kPa 820 count */
+	4849,	/*  55.12 kPa 821 count */
+	4842,	/*  55.17 kPa 822 count */
+	4834,	/*  55.23 kPa 823 count */
+	4827,	/*  55.28 kPa 824 count */
+	4819,	/*  55.34 kPa 825 count */
+	4812,	/*  55.39 kPa 826 count */
+	4805,	/*  55.45 kPa 827 count */
+	4797,	/*  55.50 kPa 828 count */
+	4790,	/*  55.55 kPa 829 count */
+	4783,	/*  55.61 kPa 830 count */
+	4775,	/*  55.66 kPa 831 count */
+	4768,	/*  55.72 kPa 832 count */
+	4761,	/*  55.77 kPa 833 count */
+	4753,	/*  55.83 kPa 834 count */
+	4746,	/*  55.88 kPa 835 count */
+	4739,	/*  55.93 kPa 836 count */
+	4731,	/*  55.99 kPa 837 count */
+	4724,	/*  56.04 kPa 838 count */
+	4717,	/*  56.10 kPa 839 count */
+	4709,	/*  56.15 kPa 840 count */
+	4702,	/*  56.21 kPa 841 count */
+	4695,	/*  56.26 kPa 842 count */
+	4688,	/*  56.31 kPa 843 count */
+	4680,	/*  56.37 kPa 844 count */
+	4673,	/*  56.42 kPa 845 count */
+	4666,	/*  56.48 kPa 846 count */
+	4659,	/*  56.53 kPa 847 count */
+	4651,	/*  56.58 kPa 848 count */
+	4644,	/*  56.64 kPa 849 count */
+	4637,	/*  56.69 kPa 850 count */
+	4630,	/*  56.75 kPa 851 count */
+	4622,	/*  56.80 kPa 852 count */
+	4615,	/*  56.86 kPa 853 count */
+	4608,	/*  56.91 kPa 854 count */
+	4601,	/*  56.96 kPa 855 count */
+	4594,	/*  57.02 kPa 856 count */
+	4586,	/*  57.07 kPa 857 count */
+	4579,	/*  57.13 kPa 858 count */
+	4572,	/*  57.18 kPa 859 count */
+	4565,	/*  57.24 kPa 860 count */
+	4558,	/*  57.29 kPa 861 count */
+	4550,	/*  57.34 kPa 862 count */
+	4543,	/*  57.40 kPa 863 count */
+	4536,	/*  57.45 kPa 864 count */
+	4529,	/*  57.51 kPa 865 count */
+	4522,	/*  57.56 kPa 866 count */
+	4515,	/*  57.62 kPa 867 count */
+	4508,	/*  57.67 kPa 868 count */
+	4500,	/*  57.72 kPa 869 count */
+	4493,	/*  57.78 kPa 870 count */
+	4486,	/*  57.83 kPa 871 count */
+	4479,	/*  57.89 kPa 872 count */
+	4472,	/*  57.94 kPa 873 count */
+	4465,	/*  58.00 kPa 874 count */
+	4458,	/*  58.05 kPa 875 count */
+	4451,	/*  58.10 kPa 876 count */
+	4444,	/*  58.16 kPa 877 count */
+	4437,	/*  58.21 kPa 878 count */
+	4429,	/*  58.27 kPa 879 count */
+	4422,	/*  58.32 kPa 880 count */
+	4415,	/*  58.38 kPa 881 count */
+	4408,	/*  58.43 kPa 882 count */
+	4401,	/*  58.48 kPa 883 count */
+	4394,	/*  58.54 kPa 884 count */
+	4387,	/*  58.59 kPa 885 count */
+	4380,	/*  58.65 kPa 886 count */
+	4373,	/*  58.70 kPa 887 count */
+	4366,	/*  58.76 kPa 888 count */
+	4359,	/*  58.81 kPa 889 count */
+	4352,	/*  58.86 kPa 890 count */
+	4345,	/*  58.92 kPa 891 count */
+	4338,	/*  58.97 kPa 892 count */
+	4331,	/*  59.03 kPa 893 count */
+	4324,	/*  59.08 kPa 894 count */
+	4317,	/*  59.14 kPa 895 count */
+	4310,	/*  59.19 kPa 896 count */
+	4303,	/*  59.24 kPa 897 count */
+	4296,	/*  59.30 kPa 898 count */
+	4289,	/*  59.35 kPa 899 count */
+	4282,	/*  59.41 kPa 900 count */
+	4275,	/*  59.46 kPa 901 count */
+	4268,	/*  59.52 kPa 902 count */
+	4261,	/*  59.57 kPa 903 count */
+	4254,	/*  59.62 kPa 904 count */
+	4247,	/*  59.68 kPa 905 count */
+	4240,	/*  59.73 kPa 906 count */
+	4234,	/*  59.79 kPa 907 count */
+	4227,	/*  59.84 kPa 908 count */
+	4220,	/*  59.90 kPa 909 count */
+	4213,	/*  59.95 kPa 910 count */
+	4206,	/*  60.00 kPa 911 count */
+	4199,	/*  60.06 kPa 912 count */
+	4192,	/*  60.11 kPa 913 count */
+	4185,	/*  60.17 kPa 914 count */
+	4178,	/*  60.22 kPa 915 count */
+	4171,	/*  60.28 kPa 916 count */
+	4164,	/*  60.33 kPa 917 count */
+	4158,	/*  60.38 kPa 918 count */
+	4151,	/*  60.44 kPa 919 count */
+	4144,	/*  60.49 kPa 920 count */
+	4137,	/*  60.55 kPa 921 count */
+	4130,	/*  60.60 kPa 922 count */
+	4123,	/*  60.66 kPa 923 count */
+	4116,	/*  60.71 kPa 924 count */
+	4110,	/*  60.76 kPa 925 count */
+	4103,	/*  60.82 kPa 926 count */
+	4096,	/*  60.87 kPa 927 count */
+	4089,	/*  60.93 kPa 928 count */
+	4082,	/*  60.98 kPa 929 count */
+	4076,	/*  61.04 kPa 930 count */
+	4069,	/*  61.09 kPa 931 count */
+	4062,	/*  61.14 kPa 932 count */
+	4055,	/*  61.20 kPa 933 count */
+	4048,	/*  61.25 kPa 934 count */
+	4042,	/*  61.31 kPa 935 count */
+	4035,	/*  61.36 kPa 936 count */
+	4028,	/*  61.42 kPa 937 count */
+	4021,	/*  61.47 kPa 938 count */
+	4014,	/*  61.52 kPa 939 count */
+	4008,	/*  61.58 kPa 940 count */
+	4001,	/*  61.63 kPa 941 count */
+	3994,	/*  61.69 kPa 942 count */
+	3987,	/*  61.74 kPa 943 count */
+	3981,	/*  61.80 kPa 944 count */
+	3974,	/*  61.85 kPa 945 count */
+	3967,	/*  61.90 kPa 946 count */
+	3960,	/*  61.96 kPa 947 count */
+	3954,	/*  62.01 kPa 948 count */
+	3947,	/*  62.07 kPa 949 count */
+	3940,	/*  62.12 kPa 950 count */
+	3934,	/*  62.18 kPa 951 count */
+	3927,	/*  62.23 kPa 952 count */
+	3920,	/*  62.28 kPa 953 count */
+	3913,	/*  62.34 kPa 954 count */
+	3907,	/*  62.39 kPa 955 count */
+	3900,	/*  62.45 kPa 956 count */
+	3893,	/*  62.50 kPa 957 count */
+	3887,	/*  62.56 kPa 958 count */
+	3880,	/*  62.61 kPa 959 count */
+	3873,	/*  62.66 kPa 960 count */
+	3867,	/*  62.72 kPa 961 count */
+	3860,	/*  62.77 kPa 962 count */
+	3853,	/*  62.83 kPa 963 count */
+	3847,	/*  62.88 kPa 964 count */
+	3840,	/*  62.94 kPa 965 count */
+	3833,	/*  62.99 kPa 966 count */
+	3827,	/*  63.04 kPa 967 count */
+	3820,	/*  63.10 kPa 968 count */
+	3814,	/*  63.15 kPa 969 count */
+	3807,	/*  63.21 kPa 970 count */
+	3800,	/*  63.26 kPa 971 count */
+	3794,	/*  63.32 kPa 972 count */
+	3787,	/*  63.37 kPa 973 count */
+	3780,	/*  63.42 kPa 974 count */
+	3774,	/*  63.48 kPa 975 count */
+	3767,	/*  63.53 kPa 976 count */
+	3761,	/*  63.59 kPa 977 count */
+	3754,	/*  63.64 kPa 978 count */
+	3748,	/*  63.70 kPa 979 count */
+	3741,	/*  63.75 kPa 980 count */
+	3734,	/*  63.80 kPa 981 count */
+	3728,	/*  63.86 kPa 982 count */
+	3721,	/*  63.91 kPa 983 count */
+	3715,	/*  63.97 kPa 984 count */
+	3708,	/*  64.02 kPa 985 count */
+	3702,	/*  64.08 kPa 986 count */
+	3695,	/*  64.13 kPa 987 count */
+	3688,	/*  64.18 kPa 988 count */
+	3682,	/*  64.24 kPa 989 count */
+	3675,	/*  64.29 kPa 990 count */
+	3669,	/*  64.35 kPa 991 count */
+	3662,	/*  64.40 kPa 992 count */
+	3656,	/*  64.46 kPa 993 count */
+	3649,	/*  64.51 kPa 994 count */
+	3643,	/*  64.56 kPa 995 count */
+	3636,	/*  64.62 kPa 996 count */
+	3630,	/*  64.67 kPa 997 count */
+	3623,	/*  64.73 kPa 998 count */
+	3617,	/*  64.78 kPa 999 count */
+	3610,	/*  64.84 kPa 1000 count */
+	3604,	/*  64.89 kPa 1001 count */
+	3597,	/*  64.94 kPa 1002 count */
+	3591,	/*  65.00 kPa 1003 count */
+	3584,	/*  65.05 kPa 1004 count */
+	3578,	/*  65.11 kPa 1005 count */
+	3571,	/*  65.16 kPa 1006 count */
+	3565,	/*  65.22 kPa 1007 count */
+	3559,	/*  65.27 kPa 1008 count */
+	3552,	/*  65.32 kPa 1009 count */
+	3546,	/*  65.38 kPa 1010 count */
+	3539,	/*  65.43 kPa 1011 count */
+	3533,	/*  65.49 kPa 1012 count */
+	3526,	/*  65.54 kPa 1013 count */
+	3520,	/*  65.60 kPa 1014 count */
+	3514,	/*  65.65 kPa 1015 count */
+	3507,	/*  65.70 kPa 1016 count */
+	3501,	/*  65.76 kPa 1017 count */
+	3494,	/*  65.81 kPa 1018 count */
+	3488,	/*  65.87 kPa 1019 count */
+	3481,	/*  65.92 kPa 1020 count */
+	3475,	/*  65.98 kPa 1021 count */
+	3469,	/*  66.03 kPa 1022 count */
+	3462,	/*  66.08 kPa 1023 count */
+	3456,	/*  66.14 kPa 1024 count */
+	3450,	/*  66.19 kPa 1025 count */
+	3443,	/*  66.25 kPa 1026 count */
+	3437,	/*  66.30 kPa 1027 count */
+	3430,	/*  66.36 kPa 1028 count */
+	3424,	/*  66.41 kPa 1029 count */
+	3418,	/*  66.46 kPa 1030 count */
+	3411,	/*  66.52 kPa 1031 count */
+	3405,	/*  66.57 kPa 1032 count */
+	3399,	/*  66.63 kPa 1033 count */
+	3392,	/*  66.68 kPa 1034 count */
+	3386,	/*  66.74 kPa 1035 count */
+	3380,	/*  66.79 kPa 1036 count */
+	3373,	/*  66.84 kPa 1037 count */
+	3367,	/*  66.90 kPa 1038 count */
+	3361,	/*  66.95 kPa 1039 count */
+	3354,	/*  67.01 kPa 1040 count */
+	3348,	/*  67.06 kPa 1041 count */
+	3342,	/*  67.12 kPa 1042 count */
+	3335,	/*  67.17 kPa 1043 count */
+	3329,	/*  67.22 kPa 1044 count */
+	3323,	/*  67.28 kPa 1045 count */
+	3316,	/*  67.33 kPa 1046 count */
+	3310,	/*  67.39 kPa 1047 count */
+	3304,	/*  67.44 kPa 1048 count */
+	3298,	/*  67.50 kPa 1049 count */
+	3291,	/*  67.55 kPa 1050 count */
+	3285,	/*  67.60 kPa 1051 count */
+	3279,	/*  67.66 kPa 1052 count */
+	3273,	/*  67.71 kPa 1053 count */
+	3266,	/*  67.77 kPa 1054 count */
+	3260,	/*  67.82 kPa 1055 count */
+	3254,	/*  67.88 kPa 1056 count */
+	3248,	/*  67.93 kPa 1057 count */
+	3241,	/*  67.98 kPa 1058 count */
+	3235,	/*  68.04 kPa 1059 count */
+	3229,	/*  68.09 kPa 1060 count */
+	3223,	/*  68.15 kPa 1061 count */
+	3216,	/*  68.20 kPa 1062 count */
+	3210,	/*  68.26 kPa 1063 count */
+	3204,	/*  68.31 kPa 1064 count */
+	3198,	/*  68.36 kPa 1065 count */
+	3191,	/*  68.42 kPa 1066 count */
+	3185,	/*  68.47 kPa 1067 count */
+	3179,	/*  68.53 kPa 1068 count */
+	3173,	/*  68.58 kPa 1069 count */
+	3167,	/*  68.64 kPa 1070 count */
+	3160,	/*  68.69 kPa 1071 count */
+	3154,	/*  68.74 kPa 1072 count */
+	3148,	/*  68.80 kPa 1073 count */
+	3142,	/*  68.85 kPa 1074 count */
+	3136,	/*  68.91 kPa 1075 count */
+	3130,	/*  68.96 kPa 1076 count */
+	3123,	/*  69.02 kPa 1077 count */
+	3117,	/*  69.07 kPa 1078 count */
+	3111,	/*  69.12 kPa 1079 count */
+	3105,	/*  69.18 kPa 1080 count */
+	3099,	/*  69.23 kPa 1081 count */
+	3093,	/*  69.29 kPa 1082 count */
+	3087,	/*  69.34 kPa 1083 count */
+	3080,	/*  69.40 kPa 1084 count */
+	3074,	/*  69.45 kPa 1085 count */
+	3068,	/*  69.50 kPa 1086 count */
+	3062,	/*  69.56 kPa 1087 count */
+	3056,	/*  69.61 kPa 1088 count */
+	3050,	/*  69.67 kPa 1089 count */
+	3044,	/*  69.72 kPa 1090 count */
+	3037,	/*  69.78 kPa 1091 count */
+	3031,	/*  69.83 kPa 1092 count */
+	3025,	/*  69.88 kPa 1093 count */
+	3019,	/*  69.94 kPa 1094 count */
+	3013,	/*  69.99 kPa 1095 count */
+	3007,	/*  70.05 kPa 1096 count */
+	3001,	/*  70.10 kPa 1097 count */
+	2995,	/*  70.15 kPa 1098 count */
+	2989,	/*  70.21 kPa 1099 count */
+	2983,	/*  70.26 kPa 1100 count */
+	2977,	/*  70.32 kPa 1101 count */
+	2970,	/*  70.37 kPa 1102 count */
+	2964,	/*  70.43 kPa 1103 count */
+	2958,	/*  70.48 kPa 1104 count */
+	2952,	/*  70.53 kPa 1105 count */
+	2946,	/*  70.59 kPa 1106 count */
+	2940,	/*  70.64 kPa 1107 count */
+	2934,	/*  70.70 kPa 1108 count */
+	2928,	/*  70.75 kPa 1109 count */
+	2922,	/*  70.81 kPa 1110 count */
+	2916,	/*  70.86 kPa 1111 count */
+	2910,	/*  70.91 kPa 1112 count */
+	2904,	/*  70.97 kPa 1113 count */
+	2898,	/*  71.02 kPa 1114 count */
+	2892,	/*  71.08 kPa 1115 count */
+	2886,	/*  71.13 kPa 1116 count */
+	2880,	/*  71.19 kPa 1117 count */
+	2874,	/*  71.24 kPa 1118 count */
+	2868,	/*  71.29 kPa 1119 count */
+	2862,	/*  71.35 kPa 1120 count */
+	2856,	/*  71.40 kPa 1121 count */
+	2850,	/*  71.46 kPa 1122 count */
+	2844,	/*  71.51 kPa 1123 count */
+	2838,	/*  71.57 kPa 1124 count */
+	2832,	/*  71.62 kPa 1125 count */
+	2826,	/*  71.67 kPa 1126 count */
+	2820,	/*  71.73 kPa 1127 count */
+	2814,	/*  71.78 kPa 1128 count */
+	2808,	/*  71.84 kPa 1129 count */
+	2802,	/*  71.89 kPa 1130 count */
+	2796,	/*  71.95 kPa 1131 count */
+	2790,	/*  72.00 kPa 1132 count */
+	2784,	/*  72.05 kPa 1133 count */
+	2778,	/*  72.11 kPa 1134 count */
+	2772,	/*  72.16 kPa 1135 count */
+	2766,	/*  72.22 kPa 1136 count */
+	2760,	/*  72.27 kPa 1137 count */
+	2754,	/*  72.33 kPa 1138 count */
+	2748,	/*  72.38 kPa 1139 count */
+	2743,	/*  72.43 kPa 1140 count */
+	2737,	/*  72.49 kPa 1141 count */
+	2731,	/*  72.54 kPa 1142 count */
+	2725,	/*  72.60 kPa 1143 count */
+	2719,	/*  72.65 kPa 1144 count */
+	2713,	/*  72.71 kPa 1145 count */
+	2707,	/*  72.76 kPa 1146 count */
+	2701,	/*  72.81 kPa 1147 count */
+	2695,	/*  72.87 kPa 1148 count */
+	2689,	/*  72.92 kPa 1149 count */
+	2683,	/*  72.98 kPa 1150 count */
+	2678,	/*  73.03 kPa 1151 count */
+	2672,	/*  73.09 kPa 1152 count */
+	2666,	/*  73.14 kPa 1153 count */
+	2660,	/*  73.19 kPa 1154 count */
+	2654,	/*  73.25 kPa 1155 count */
+	2648,	/*  73.30 kPa 1156 count */
+	2642,	/*  73.36 kPa 1157 count */
+	2636,	/*  73.41 kPa 1158 count */
+	2631,	/*  73.47 kPa 1159 count */
+	2625,	/*  73.52 kPa 1160 count */
+	2619,	/*  73.57 kPa 1161 count */
+	2613,	/*  73.63 kPa 1162 count */
+	2607,	/*  73.68 kPa 1163 count */
+	2601,	/*  73.74 kPa 1164 count */
+	2595,	/*  73.79 kPa 1165 count */
+	2590,	/*  73.85 kPa 1166 count */
+	2584,	/*  73.90 kPa 1167 count */
+	2578,	/*  73.95 kPa 1168 count */
+	2572,	/*  74.01 kPa 1169 count */
+	2566,	/*  74.06 kPa 1170 count */
+	2560,	/*  74.12 kPa 1171 count */
+	2555,	/*  74.17 kPa 1172 count */
+	2549,	/*  74.23 kPa 1173 count */
+	2543,	/*  74.28 kPa 1174 count */
+	2537,	/*  74.33 kPa 1175 count */
+	2531,	/*  74.39 kPa 1176 count */
+	2526,	/*  74.44 kPa 1177 count */
+	2520,	/*  74.50 kPa 1178 count */
+	2514,	/*  74.55 kPa 1179 count */
+	2508,	/*  74.61 kPa 1180 count */
+	2502,	/*  74.66 kPa 1181 count */
+	2497,	/*  74.71 kPa 1182 count */
+	2491,	/*  74.77 kPa 1183 count */
+	2485,	/*  74.82 kPa 1184 count */
+	2479,	/*  74.88 kPa 1185 count */
+	2473,	/*  74.93 kPa 1186 count */
+	2468,	/*  74.99 kPa 1187 count */
+	2462,	/*  75.04 kPa 1188 count */
+	2456,	/*  75.09 kPa 1189 count */
+	2450,	/*  75.15 kPa 1190 count */
+	2445,	/*  75.20 kPa 1191 count */
+	2439,	/*  75.26 kPa 1192 count */
+	2433,	/*  75.31 kPa 1193 count */
+	2427,	/*  75.37 kPa 1194 count */
+	2422,	/*  75.42 kPa 1195 count */
+	2416,	/*  75.47 kPa 1196 count */
+	2410,	/*  75.53 kPa 1197 count */
+	2405,	/*  75.58 kPa 1198 count */
+	2399,	/*  75.64 kPa 1199 count */
+	2393,	/*  75.69 kPa 1200 count */
+	2387,	/*  75.75 kPa 1201 count */
+	2382,	/*  75.80 kPa 1202 count */
+	2376,	/*  75.85 kPa 1203 count */
+	2370,	/*  75.91 kPa 1204 count */
+	2364,	/*  75.96 kPa 1205 count */
+	2359,	/*  76.02 kPa 1206 count */
+	2353,	/*  76.07 kPa 1207 count */
+	2347,	/*  76.13 kPa 1208 count */
+	2342,	/*  76.18 kPa 1209 count */
+	2336,	/*  76.23 kPa 1210 count */
+	2330,	/*  76.29 kPa 1211 count */
+	2325,	/*  76.34 kPa 1212 count */
+	2319,	/*  76.40 kPa 1213 count */
+	2313,	/*  76.45 kPa 1214 count */
+	2308,	/*  76.51 kPa 1215 count */
+	2302,	/*  76.56 kPa 1216 count */
+	2296,	/*  76.61 kPa 1217 count */
+	2291,	/*  76.67 kPa 1218 count */
+	2285,	/*  76.72 kPa 1219 count */
+	2279,	/*  76.78 kPa 1220 count */
+	2274,	/*  76.83 kPa 1221 count */
+	2268,	/*  76.89 kPa 1222 count */
+	2262,	/*  76.94 kPa 1223 count */
+	2257,	/*  76.99 kPa 1224 count */
+	2251,	/*  77.05 kPa 1225 count */
+	2245,	/*  77.10 kPa 1226 count */
+	2240,	/*  77.16 kPa 1227 count */
+	2234,	/*  77.21 kPa 1228 count */
+	2228,	/*  77.27 kPa 1229 count */
+	2223,	/*  77.32 kPa 1230 count */
+	2217,	/*  77.37 kPa 1231 count */
+	2212,	/*  77.43 kPa 1232 count */
+	2206,	/*  77.48 kPa 1233 count */
+	2200,	/*  77.54 kPa 1234 count */
+	2195,	/*  77.59 kPa 1235 count */
+	2189,	/*  77.65 kPa 1236 count */
+	2184,	/*  77.70 kPa 1237 count */
+	2178,	/*  77.75 kPa 1238 count */
+	2172,	/*  77.81 kPa 1239 count */
+	2167,	/*  77.86 kPa 1240 count */
+	2161,	/*  77.92 kPa 1241 count */
+	2156,	/*  77.97 kPa 1242 count */
+	2150,	/*  78.03 kPa 1243 count */
+	2144,	/*  78.08 kPa 1244 count */
+	2139,	/*  78.13 kPa 1245 count */
+	2133,	/*  78.19 kPa 1246 count */
+	2128,	/*  78.24 kPa 1247 count */
+	2122,	/*  78.30 kPa 1248 count */
+	2117,	/*  78.35 kPa 1249 count */
+	2111,	/*  78.41 kPa 1250 count */
+	2105,	/*  78.46 kPa 1251 count */
+	2100,	/*  78.51 kPa 1252 count */
+	2094,	/*  78.57 kPa 1253 count */
+	2089,	/*  78.62 kPa 1254 count */
+	2083,	/*  78.68 kPa 1255 count */
+	2078,	/*  78.73 kPa 1256 count */
+	2072,	/*  78.79 kPa 1257 count */
+	2067,	/*  78.84 kPa 1258 count */
+	2061,	/*  78.89 kPa 1259 count */
+	2056,	/*  78.95 kPa 1260 count */
+	2050,	/*  79.00 kPa 1261 count */
+	2045,	/*  79.06 kPa 1262 count */
+	2039,	/*  79.11 kPa 1263 count */
+	2033,	/*  79.17 kPa 1264 count */
+	2028,	/*  79.22 kPa 1265 count */
+	2022,	/*  79.27 kPa 1266 count */
+	2017,	/*  79.33 kPa 1267 count */
+	2011,	/*  79.38 kPa 1268 count */
+	2006,	/*  79.44 kPa 1269 count */
+	2000,	/*  79.49 kPa 1270 count */
+	1995,	/*  79.55 kPa 1271 count */
+	1989,	/*  79.60 kPa 1272 count */
+	1984,	/*  79.65 kPa 1273 count */
+	1978,	/*  79.71 kPa 1274 count */
+	1973,	/*  79.76 kPa 1275 count */
+	1967,	/*  79.82 kPa 1276 count */
+	1962,	/*  79.87 kPa 1277 count */
+	1957,	/*  79.93 kPa 1278 count */
+	1951,	/*  79.98 kPa 1279 count */
+	1946,	/*  80.03 kPa 1280 count */
+	1940,	/*  80.09 kPa 1281 count */
+	1935,	/*  80.14 kPa 1282 count */
+	1929,	/*  80.20 kPa 1283 count */
+	1924,	/*  80.25 kPa 1284 count */
+	1918,	/*  80.31 kPa 1285 count */
+	1913,	/*  80.36 kPa 1286 count */
+	1907,	/*  80.41 kPa 1287 count */
+	1902,	/*  80.47 kPa 1288 count */
+	1896,	/*  80.52 kPa 1289 count */
+	1891,	/*  80.58 kPa 1290 count */
+	1886,	/*  80.63 kPa 1291 count */
+	1880,	/*  80.69 kPa 1292 count */
+	1875,	/*  80.74 kPa 1293 count */
+	1869,	/*  80.79 kPa 1294 count */
+	1864,	/*  80.85 kPa 1295 count */
+	1858,	/*  80.90 kPa 1296 count */
+	1853,	/*  80.96 kPa 1297 count */
+	1848,	/*  81.01 kPa 1298 count */
+	1842,	/*  81.07 kPa 1299 count */
+	1837,	/*  81.12 kPa 1300 count */
+	1831,	/*  81.17 kPa 1301 count */
+	1826,	/*  81.23 kPa 1302 count */
+	1821,	/*  81.28 kPa 1303 count */
+	1815,	/*  81.34 kPa 1304 count */
+	1810,	/*  81.39 kPa 1305 count */
+	1804,	/*  81.45 kPa 1306 count */
+	1799,	/*  81.50 kPa 1307 count */
+	1794,	/*  81.55 kPa 1308 count */
+	1788,	/*  81.61 kPa 1309 count */
+	1783,	/*  81.66 kPa 1310 count */
+	1777,	/*  81.72 kPa 1311 count */
+	1772,	/*  81.77 kPa 1312 count */
+	1767,	/*  81.83 kPa 1313 count */
+	1761,	/*  81.88 kPa 1314 count */
+	1756,	/*  81.93 kPa 1315 count */
+	1751,	/*  81.99 kPa 1316 count */
+	1745,	/*  82.04 kPa 1317 count */
+	1740,	/*  82.10 kPa 1318 count */
+	1735,	/*  82.15 kPa 1319 count */
+	1729,	/*  82.21 kPa 1320 count */
+	1724,	/*  82.26 kPa 1321 count */
+	1718,	/*  82.31 kPa 1322 count */
+	1713,	/*  82.37 kPa 1323 count */
+	1708,	/*  82.42 kPa 1324 count */
+	1702,	/*  82.48 kPa 1325 count */
+	1697,	/*  82.53 kPa 1326 count */
+	1692,	/*  82.59 kPa 1327 count */
+	1686,	/*  82.64 kPa 1328 count */
+	1681,	/*  82.69 kPa 1329 count */
+	1676,	/*  82.75 kPa 1330 count */
+	1670,	/*  82.80 kPa 1331 count */
+	1665,	/*  82.86 kPa 1332 count */
+	1660,	/*  82.91 kPa 1333 count */
+	1655,	/*  82.97 kPa 1334 count */
+	1649,	/*  83.02 kPa 1335 count */
+	1644,	/*  83.07 kPa 1336 count */
+	1639,	/*  83.13 kPa 1337 count */
+	1633,	/*  83.18 kPa 1338 count */
+	1628,	/*  83.24 kPa 1339 count */
+	1623,	/*  83.29 kPa 1340 count */
+	1617,	/*  83.35 kPa 1341 count */
+	1612,	/*  83.40 kPa 1342 count */
+	1607,	/*  83.45 kPa 1343 count */
+	1602,	/*  83.51 kPa 1344 count */
+	1596,	/*  83.56 kPa 1345 count */
+	1591,	/*  83.62 kPa 1346 count */
+	1586,	/*  83.67 kPa 1347 count */
+	1580,	/*  83.72 kPa 1348 count */
+	1575,	/*  83.78 kPa 1349 count */
+	1570,	/*  83.83 kPa 1350 count */
+	1565,	/*  83.89 kPa 1351 count */
+	1559,	/*  83.94 kPa 1352 count */
+	1554,	/*  84.00 kPa 1353 count */
+	1549,	/*  84.05 kPa 1354 count */
+	1544,	/*  84.10 kPa 1355 count */
+	1538,	/*  84.16 kPa 1356 count */
+	1533,	/*  84.21 kPa 1357 count */
+	1528,	/*  84.27 kPa 1358 count */
+	1523,	/*  84.32 kPa 1359 count */
+	1517,	/*  84.38 kPa 1360 count */
+	1512,	/*  84.43 kPa 1361 count */
+	1507,	/*  84.48 kPa 1362 count */
+	1502,	/*  84.54 kPa 1363 count */
+	1496,	/*  84.59 kPa 1364 count */
+	1491,	/*  84.65 kPa 1365 count */
+	1486,	/*  84.70 kPa 1366 count */
+	1481,	/*  84.76 kPa 1367 count */
+	1475,	/*  84.81 kPa 1368 count */
+	1470,	/*  84.86 kPa 1369 count */
+	1465,	/*  84.92 kPa 1370 count */
+	1460,	/*  84.97 kPa 1371 count */
+	1455,	/*  85.03 kPa 1372 count */
+	1449,	/*  85.08 kPa 1373 count */
+	1444,	/*  85.14 kPa 1374 count */
+	1439,	/*  85.19 kPa 1375 count */
+	1434,	/*  85.24 kPa 1376 count */
+	1429,	/*  85.30 kPa 1377 count */
+	1423,	/*  85.35 kPa 1378 count */
+	1418,	/*  85.41 kPa 1379 count */
+	1413,	/*  85.46 kPa 1380 count */
+	1408,	/*  85.52 kPa 1381 count */
+	1403,	/*  85.57 kPa 1382 count */
+	1398,	/*  85.62 kPa 1383 count */
+	1392,	/*  85.68 kPa 1384 count */
+	1387,	/*  85.73 kPa 1385 count */
+	1382,	/*  85.79 kPa 1386 count */
+	1377,	/*  85.84 kPa 1387 count */
+	1372,	/*  85.90 kPa 1388 count */
+	1366,	/*  85.95 kPa 1389 count */
+	1361,	/*  86.00 kPa 1390 count */
+	1356,	/*  86.06 kPa 1391 count */
+	1351,	/*  86.11 kPa 1392 count */
+	1346,	/*  86.17 kPa 1393 count */
+	1341,	/*  86.22 kPa 1394 count */
+	1336,	/*  86.28 kPa 1395 count */
+	1330,	/*  86.33 kPa 1396 count */
+	1325,	/*  86.38 kPa 1397 count */
+	1320,	/*  86.44 kPa 1398 count */
+	1315,	/*  86.49 kPa 1399 count */
+	1310,	/*  86.55 kPa 1400 count */
+	1305,	/*  86.60 kPa 1401 count */
+	1300,	/*  86.66 kPa 1402 count */
+	1294,	/*  86.71 kPa 1403 count */
+	1289,	/*  86.76 kPa 1404 count */
+	1284,	/*  86.82 kPa 1405 count */
+	1279,	/*  86.87 kPa 1406 count */
+	1274,	/*  86.93 kPa 1407 count */
+	1269,	/*  86.98 kPa 1408 count */
+	1264,	/*  87.04 kPa 1409 count */
+	1259,	/*  87.09 kPa 1410 count */
+	1254,	/*  87.14 kPa 1411 count */
+	1248,	/*  87.20 kPa 1412 count */
+	1243,	/*  87.25 kPa 1413 count */
+	1238,	/*  87.31 kPa 1414 count */
+	1233,	/*  87.36 kPa 1415 count */
+	1228,	/*  87.42 kPa 1416 count */
+	1223,	/*  87.47 kPa 1417 count */
+	1218,	/*  87.52 kPa 1418 count */
+	1213,	/*  87.58 kPa 1419 count */
+	1208,	/*  87.63 kPa 1420 count */
+	1203,	/*  87.69 kPa 1421 count */
+	1198,	/*  87.74 kPa 1422 count */
+	1192,	/*  87.80 kPa 1423 count */
+	1187,	/*  87.85 kPa 1424 count */
+	1182,	/*  87.90 kPa 1425 count */
+	1177,	/*  87.96 kPa 1426 count */
+	1172,	/*  88.01 kPa 1427 count */
+	1167,	/*  88.07 kPa 1428 count */
+	1162,	/*  88.12 kPa 1429 count */
+	1157,	/*  88.18 kPa 1430 count */
+	1152,	/*  88.23 kPa 1431 count */
+	1147,	/*  88.28 kPa 1432 count */
+	1142,	/*  88.34 kPa 1433 count */
+	1137,	/*  88.39 kPa 1434 count */
+	1132,	/*  88.45 kPa 1435 count */
+	1127,	/*  88.50 kPa 1436 count */
+	1122,	/*  88.56 kPa 1437 count */
+	1117,	/*  88.61 kPa 1438 count */
+	1112,	/*  88.66 kPa 1439 count */
+	1107,	/*  88.72 kPa 1440 count */
+	1102,	/*  88.77 kPa 1441 count */
+	1097,	/*  88.83 kPa 1442 count */
+	1091,	/*  88.88 kPa 1443 count */
+	1086,	/*  88.94 kPa 1444 count */
+	1081,	/*  88.99 kPa 1445 count */
+	1076,	/*  89.04 kPa 1446 count */
+	1071,	/*  89.10 kPa 1447 count */
+	1066,	/*  89.15 kPa 1448 count */
+	1061,	/*  89.21 kPa 1449 count */
+	1056,	/*  89.26 kPa 1450 count */
+	1051,	/*  89.32 kPa 1451 count */
+	1046,	/*  89.37 kPa 1452 count */
+	1041,	/*  89.42 kPa 1453 count */
+	1036,	/*  89.48 kPa 1454 count */
+	1031,	/*  89.53 kPa 1455 count */
+	1026,	/*  89.59 kPa 1456 count */
+	1021,	/*  89.64 kPa 1457 count */
+	1016,	/*  89.70 kPa 1458 count */
+	1011,	/*  89.75 kPa 1459 count */
+	1006,	/*  89.80 kPa 1460 count */
+	1001,	/*  89.86 kPa 1461 count */
+	996,	/*  89.91 kPa 1462 count */
+	992,	/*  89.97 kPa 1463 count */
+	987,	/*  90.02 kPa 1464 count */
+	982,	/*  90.08 kPa 1465 count */
+	977,	/*  90.13 kPa 1466 count */
+	972,	/*  90.18 kPa 1467 count */
+	967,	/*  90.24 kPa 1468 count */
+	962,	/*  90.29 kPa 1469 count */
+	957,	/*  90.35 kPa 1470 count */
+	952,	/*  90.40 kPa 1471 count */
+	947,	/*  90.46 kPa 1472 count */
+	942,	/*  90.51 kPa 1473 count */
+	937,	/*  90.56 kPa 1474 count */
+	932,	/*  90.62 kPa 1475 count */
+	927,	/*  90.67 kPa 1476 count */
+	922,	/*  90.73 kPa 1477 count */
+	917,	/*  90.78 kPa 1478 count */
+	912,	/*  90.84 kPa 1479 count */
+	907,	/*  90.89 kPa 1480 count */
+	902,	/*  90.94 kPa 1481 count */
+	897,	/*  91.00 kPa 1482 count */
+	892,	/*  91.05 kPa 1483 count */
+	888,	/*  91.11 kPa 1484 count */
+	883,	/*  91.16 kPa 1485 count */
+	878,	/*  91.22 kPa 1486 count */
+	873,	/*  91.27 kPa 1487 count */
+	868,	/*  91.32 kPa 1488 count */
+	863,	/*  91.38 kPa 1489 count */
+	858,	/*  91.43 kPa 1490 count */
+	853,	/*  91.49 kPa 1491 count */
+	848,	/*  91.54 kPa 1492 count */
+	843,	/*  91.60 kPa 1493 count */
+	838,	/*  91.65 kPa 1494 count */
+	834,	/*  91.70 kPa 1495 count */
+	829,	/*  91.76 kPa 1496 count */
+	824,	/*  91.81 kPa 1497 count */
+	819,	/*  91.87 kPa 1498 count */
+	814,	/*  91.92 kPa 1499 count */
+	809,	/*  91.98 kPa 1500 count */
+	804,	/*  92.03 kPa 1501 count */
+	799,	/*  92.08 kPa 1502 count */
+	794,	/*  92.14 kPa 1503 count */
+	790,	/*  92.19 kPa 1504 count */
+	785,	/*  92.25 kPa 1505 count */
+	780,	/*  92.30 kPa 1506 count */
+	775,	/*  92.36 kPa 1507 count */
+	770,	/*  92.41 kPa 1508 count */
+	765,	/*  92.46 kPa 1509 count */
+	760,	/*  92.52 kPa 1510 count */
+	755,	/*  92.57 kPa 1511 count */
+	751,	/*  92.63 kPa 1512 count */
+	746,	/*  92.68 kPa 1513 count */
+	741,	/*  92.74 kPa 1514 count */
+	736,	/*  92.79 kPa 1515 count */
+	731,	/*  92.84 kPa 1516 count */
+	726,	/*  92.90 kPa 1517 count */
+	721,	/*  92.95 kPa 1518 count */
+	717,	/*  93.01 kPa 1519 count */
+	712,	/*  93.06 kPa 1520 count */
+	707,	/*  93.12 kPa 1521 count */
+	702,	/*  93.17 kPa 1522 count */
+	697,	/*  93.22 kPa 1523 count */
+	692,	/*  93.28 kPa 1524 count */
+	688,	/*  93.33 kPa 1525 count */
+	683,	/*  93.39 kPa 1526 count */
+	678,	/*  93.44 kPa 1527 count */
+	673,	/*  93.50 kPa 1528 count */
+	668,	/*  93.55 kPa 1529 count */
+	664,	/*  93.60 kPa 1530 count */
+	659,	/*  93.66 kPa 1531 count */
+	654,	/*  93.71 kPa 1532 count */
+	649,	/*  93.77 kPa 1533 count */
+	644,	/*  93.82 kPa 1534 count */
+	639,	/*  93.88 kPa 1535 count */
+	635,	/*  93.93 kPa 1536 count */
+	630,	/*  93.98 kPa 1537 count */
+	625,	/*  94.04 kPa 1538 count */
+	620,	/*  94.09 kPa 1539 count */
+	615,	/*  94.15 kPa 1540 count */
+	611,	/*  94.20 kPa 1541 count */
+	606,	/*  94.26 kPa 1542 count */
+	601,	/*  94.31 kPa 1543 count */
+	596,	/*  94.36 kPa 1544 count */
+	591,	/*  94.42 kPa 1545 count */
+	587,	/*  94.47 kPa 1546 count */
+	582,	/*  94.53 kPa 1547 count */
+	577,	/*  94.58 kPa 1548 count */
+	572,	/*  94.64 kPa 1549 count */
+	568,	/*  94.69 kPa 1550 count */
+	563,	/*  94.74 kPa 1551 count */
+	558,	/*  94.80 kPa 1552 count */
+	553,	/*  94.85 kPa 1553 count */
+	549,	/*  94.91 kPa 1554 count */
+	544,	/*  94.96 kPa 1555 count */
+	539,	/*  95.02 kPa 1556 count */
+	534,	/*  95.07 kPa 1557 count */
+	529,	/*  95.12 kPa 1558 count */
+	525,	/*  95.18 kPa 1559 count */
+	520,	/*  95.23 kPa 1560 count */
+	515,	/*  95.29 kPa 1561 count */
+	510,	/*  95.34 kPa 1562 count */
+	506,	/*  95.40 kPa 1563 count */
+	501,	/*  95.45 kPa 1564 count */
+	496,	/*  95.50 kPa 1565 count */
+	492,	/*  95.56 kPa 1566 count */
+	487,	/*  95.61 kPa 1567 count */
+	482,	/*  95.67 kPa 1568 count */
+	477,	/*  95.72 kPa 1569 count */
+	473,	/*  95.78 kPa 1570 count */
+	468,	/*  95.83 kPa 1571 count */
+	463,	/*  95.88 kPa 1572 count */
+	458,	/*  95.94 kPa 1573 count */
+	454,	/*  95.99 kPa 1574 count */
+	449,	/*  96.05 kPa 1575 count */
+	444,	/*  96.10 kPa 1576 count */
+	440,	/*  96.16 kPa 1577 count */
+	435,	/*  96.21 kPa 1578 count */
+	430,	/*  96.26 kPa 1579 count */
+	425,	/*  96.32 kPa 1580 count */
+	421,	/*  96.37 kPa 1581 count */
+	416,	/*  96.43 kPa 1582 count */
+	411,	/*  96.48 kPa 1583 count */
+	407,	/*  96.54 kPa 1584 count */
+	402,	/*  96.59 kPa 1585 count */
+	397,	/*  96.64 kPa 1586 count */
+	392,	/*  96.70 kPa 1587 count */
+	388,	/*  96.75 kPa 1588 count */
+	383,	/*  96.81 kPa 1589 count */
+	378,	/*  96.86 kPa 1590 count */
+	374,	/*  96.91 kPa 1591 count */
+	369,	/*  96.97 kPa 1592 count */
+	364,	/*  97.02 kPa 1593 count */
+	360,	/*  97.08 kPa 1594 count */
+	355,	/*  97.13 kPa 1595 count */
+	350,	/*  97.19 kPa 1596 count */
+	346,	/*  97.24 kPa 1597 count */
+	341,	/*  97.29 kPa 1598 count */
+	336,	/*  97.35 kPa 1599 count */
+	332,	/*  97.40 kPa 1600 count */
+	327,	/*  97.46 kPa 1601 count */
+	322,	/*  97.51 kPa 1602 count */
+	318,	/*  97.57 kPa 1603 count */
+	313,	/*  97.62 kPa 1604 count */
+	308,	/*  97.67 kPa 1605 count */
+	304,	/*  97.73 kPa 1606 count */
+	299,	/*  97.78 kPa 1607 count */
+	294,	/*  97.84 kPa 1608 count */
+	290,	/*  97.89 kPa 1609 count */
+	285,	/*  97.95 kPa 1610 count */
+	280,	/*  98.00 kPa 1611 count */
+	276,	/*  98.05 kPa 1612 count */
+	271,	/*  98.11 kPa 1613 count */
+	267,	/*  98.16 kPa 1614 count */
+	262,	/*  98.22 kPa 1615 count */
+	257,	/*  98.27 kPa 1616 count */
+	253,	/*  98.33 kPa 1617 count */
+	248,	/*  98.38 kPa 1618 count */
+	243,	/*  98.43 kPa 1619 count */
+	239,	/*  98.49 kPa 1620 count */
+	234,	/*  98.54 kPa 1621 count */
+	230,	/*  98.60 kPa 1622 count */
+	225,	/*  98.65 kPa 1623 count */
+	220,	/*  98.71 kPa 1624 count */
+	216,	/*  98.76 kPa 1625 count */
+	211,	/*  98.81 kPa 1626 count */
+	206,	/*  98.87 kPa 1627 count */
+	202,	/*  98.92 kPa 1628 count */
+	197,	/*  98.98 kPa 1629 count */
+	193,	/*  99.03 kPa 1630 count */
+	188,	/*  99.09 kPa 1631 count */
+	183,	/*  99.14 kPa 1632 count */
+	179,	/*  99.19 kPa 1633 count */
+	174,	/*  99.25 kPa 1634 count */
+	170,	/*  99.30 kPa 1635 count */
+	165,	/*  99.36 kPa 1636 count */
+	160,	/*  99.41 kPa 1637 count */
+	156,	/*  99.47 kPa 1638 count */
+	151,	/*  99.52 kPa 1639 count */
+	147,	/*  99.57 kPa 1640 count */
+	142,	/*  99.63 kPa 1641 count */
+	138,	/*  99.68 kPa 1642 count */
+	133,	/*  99.74 kPa 1643 count */
+	128,	/*  99.79 kPa 1644 count */
+	124,	/*  99.85 kPa 1645 count */
+	119,	/*  99.90 kPa 1646 count */
+	115,	/*  99.95 kPa 1647 count */
+	110,	/* 100.01 kPa 1648 count */
+	106,	/* 100.06 kPa 1649 count */
+	101,	/* 100.12 kPa 1650 count */
+	96,	/* 100.17 kPa 1651 count */
+	92,	/* 100.23 kPa 1652 count */
+	87,	/* 100.28 kPa 1653 count */
+	83,	/* 100.33 kPa 1654 count */
+	78,	/* 100.39 kPa 1655 count */
+	74,	/* 100.44 kPa 1656 count */
+	69,	/* 100.50 kPa 1657 count */
+	65,	/* 100.55 kPa 1658 count */
+	60,	/* 100.61 kPa 1659 count */
+	55,	/* 100.66 kPa 1660 count */
+	51,	/* 100.71 kPa 1661 count */
+	46,	/* 100.77 kPa 1662 count */
+	42,	/* 100.82 kPa 1663 count */
+	37,	/* 100.88 kPa 1664 count */
+	33,	/* 100.93 kPa 1665 count */
+	28,	/* 100.99 kPa 1666 count */
+	24,	/* 101.04 kPa 1667 count */
+	19,	/* 101.09 kPa 1668 count */
+	15,	/* 101.15 kPa 1669 count */
+	10,	/* 101.20 kPa 1670 count */
+	6,	/* 101.26 kPa 1671 count */
+	1,	/* 101.31 kPa 1672 count */
+	-3,	/* 101.37 kPa 1673 count */
+	-8,	/* 101.42 kPa 1674 count */
+	-12,	/* 101.47 kPa 1675 count */
+	-17,	/* 101.53 kPa 1676 count */
+	-21,	/* 101.58 kPa 1677 count */
+	-26,	/* 101.64 kPa 1678 count */
+	-30,	/* 101.69 kPa 1679 count */
+	-35,	/* 101.75 kPa 1680 count */
+	-39,	/* 101.80 kPa 1681 count */
+	-44,	/* 101.85 kPa 1682 count */
+	-48,	/* 101.91 kPa 1683 count */
+	-53,	/* 101.96 kPa 1684 count */
+	-57,	/* 102.02 kPa 1685 count */
+	-62,	/* 102.07 kPa 1686 count */
+	-66,	/* 102.13 kPa 1687 count */
+	-71,	/* 102.18 kPa 1688 count */
+	-75,	/* 102.23 kPa 1689 count */
+	-80,	/* 102.29 kPa 1690 count */
+	-84,	/* 102.34 kPa 1691 count */
+	-89,	/* 102.40 kPa 1692 count */
+	-93,	/* 102.45 kPa 1693 count */
+	-98,	/* 102.51 kPa 1694 count */
+	-102,	/* 102.56 kPa 1695 count */
+	-107,	/* 102.61 kPa 1696 count */
+	-111,	/* 102.67 kPa 1697 count */
+	-116,	/* 102.72 kPa 1698 count */
+	-120,	/* 102.78 kPa 1699 count */
+	-125,	/* 102.83 kPa 1700 count */
+	-129,	/* 102.89 kPa 1701 count */
+	-134,	/* 102.94 kPa 1702 count */
+	-138,	/* 102.99 kPa 1703 count */
+	-143,	/* 103.05 kPa 1704 count */
+	-147,	/* 103.10 kPa 1705 count */
+	-151,	/* 103.16 kPa 1706 count */
+	-156,	/* 103.21 kPa 1707 count */
+	-160,	/* 103.27 kPa 1708 count */
+	-165,	/* 103.32 kPa 1709 count */
+	-169,	/* 103.37 kPa 1710 count */
+	-174,	/* 103.43 kPa 1711 count */
+	-178,	/* 103.48 kPa 1712 count */
+	-183,	/* 103.54 kPa 1713 count */
+	-187,	/* 103.59 kPa 1714 count */
+	-191,	/* 103.65 kPa 1715 count */
+	-196,	/* 103.70 kPa 1716 count */
+	-200,	/* 103.75 kPa 1717 count */
+	-205,	/* 103.81 kPa 1718 count */
+	-209,	/* 103.86 kPa 1719 count */
+	-214,	/* 103.92 kPa 1720 count */
+	-218,	/* 103.97 kPa 1721 count */
+	-222,	/* 104.03 kPa 1722 count */
+	-227,	/* 104.08 kPa 1723 count */
+	-231,	/* 104.13 kPa 1724 count */
+	-236,	/* 104.19 kPa 1725 count */
+	-240,	/* 104.24 kPa 1726 count */
+	-245,	/* 104.30 kPa 1727 count */
+	-249,	/* 104.35 kPa 1728 count */
+	-253,	/* 104.41 kPa 1729 count */
+	-258,	/* 104.46 kPa 1730 count */
+	-262,	/* 104.51 kPa 1731 count */
+	-267,	/* 104.57 kPa 1732 count */
+	-271,	/* 104.62 kPa 1733 count */
+	-275,	/* 104.68 kPa 1734 count */
+	-280,	/* 104.73 kPa 1735 count */
+	-284,	/* 104.79 kPa 1736 count */
+	-289,	/* 104.84 kPa 1737 count */
+	-293,	/* 104.89 kPa 1738 count */
+	-297,	/* 104.95 kPa 1739 count */
+	-302,	/* 105.00 kPa 1740 count */
+	-306,	/* 105.06 kPa 1741 count */
+	-311,	/* 105.11 kPa 1742 count */
+	-315,	/* 105.17 kPa 1743 count */
+	-319,	/* 105.22 kPa 1744 count */
+	-324,	/* 105.27 kPa 1745 count */
+	-328,	/* 105.33 kPa 1746 count */
+	-332,	/* 105.38 kPa 1747 count */
+	-337,	/* 105.44 kPa 1748 count */
+	-341,	/* 105.49 kPa 1749 count */
+	-346,	/* 105.55 kPa 1750 count */
+	-350,	/* 105.60 kPa 1751 count */
+	-354,	/* 105.65 kPa 1752 count */
+	-359,	/* 105.71 kPa 1753 count */
+	-363,	/* 105.76 kPa 1754 count */
+	-367,	/* 105.82 kPa 1755 count */
+	-372,	/* 105.87 kPa 1756 count */
+	-376,	/* 105.93 kPa 1757 count */
+	-380,	/* 105.98 kPa 1758 count */
+	-385,	/* 106.03 kPa 1759 count */
+	-389,	/* 106.09 kPa 1760 count */
+	-394,	/* 106.14 kPa 1761 count */
+	-398,	/* 106.20 kPa 1762 count */
+	-402,	/* 106.25 kPa 1763 count */
+	-407,	/* 106.31 kPa 1764 count */
+	-411,	/* 106.36 kPa 1765 count */
+	-415,	/* 106.41 kPa 1766 count */
+	-420,	/* 106.47 kPa 1767 count */
+	-424,	/* 106.52 kPa 1768 count */
+	-428,	/* 106.58 kPa 1769 count */
+	-433,	/* 106.63 kPa 1770 count */
+	-437,	/* 106.69 kPa 1771 count */
+	-441,	/* 106.74 kPa 1772 count */
+	-446,	/* 106.79 kPa 1773 count */
+	-450,	/* 106.85 kPa 1774 count */
+	-454,	/* 106.90 kPa 1775 count */
+	-459,	/* 106.96 kPa 1776 count */
+	-463,	/* 107.01 kPa 1777 count */
+	-467,	/* 107.07 kPa 1778 count */
+	-472,	/* 107.12 kPa 1779 count */
+	-476,	/* 107.17 kPa 1780 count */
+	-480,	/* 107.23 kPa 1781 count */
+	-485,	/* 107.28 kPa 1782 count */
+	-489,	/* 107.34 kPa 1783 count */
+	-493,	/* 107.39 kPa 1784 count */
+	-497,	/* 107.45 kPa 1785 count */
+	-502,	/* 107.50 kPa 1786 count */
+	-506,	/* 107.55 kPa 1787 count */
+	-510,	/* 107.61 kPa 1788 count */
+	-515,	/* 107.66 kPa 1789 count */
+	-519,	/* 107.72 kPa 1790 count */
+	-523,	/* 107.77 kPa 1791 count */
+	-528,	/* 107.83 kPa 1792 count */
+	-532,	/* 107.88 kPa 1793 count */
+	-536,	/* 107.93 kPa 1794 count */
+	-540,	/* 107.99 kPa 1795 count */
+	-545,	/* 108.04 kPa 1796 count */
+	-549,	/* 108.10 kPa 1797 count */
+	-553,	/* 108.15 kPa 1798 count */
+	-558,	/* 108.21 kPa 1799 count */
+	-562,	/* 108.26 kPa 1800 count */
+	-566,	/* 108.31 kPa 1801 count */
+	-570,	/* 108.37 kPa 1802 count */
+	-575,	/* 108.42 kPa 1803 count */
+	-579,	/* 108.48 kPa 1804 count */
+	-583,	/* 108.53 kPa 1805 count */
+	-588,	/* 108.59 kPa 1806 count */
+	-592,	/* 108.64 kPa 1807 count */
+	-596,	/* 108.69 kPa 1808 count */
+	-600,	/* 108.75 kPa 1809 count */
+	-605,	/* 108.80 kPa 1810 count */
+	-609,	/* 108.86 kPa 1811 count */
+	-613,	/* 108.91 kPa 1812 count */
+	-617,	/* 108.97 kPa 1813 count */
+	-622,	/* 109.02 kPa 1814 count */
+	-626,	/* 109.07 kPa 1815 count */
+	-630,	/* 109.13 kPa 1816 count */
+	-634,	/* 109.18 kPa 1817 count */
+	-639,	/* 109.24 kPa 1818 count */
+	-643,	/* 109.29 kPa 1819 count */
+	-647,	/* 109.35 kPa 1820 count */
+	-651,	/* 109.40 kPa 1821 count */
+	-656,	/* 109.45 kPa 1822 count */
+	-660,	/* 109.51 kPa 1823 count */
+	-664,	/* 109.56 kPa 1824 count */
+	-668,	/* 109.62 kPa 1825 count */
+	-673,	/* 109.67 kPa 1826 count */
+	-677,	/* 109.73 kPa 1827 count */
+	-681,	/* 109.78 kPa 1828 count */
+	-685,	/* 109.83 kPa 1829 count */
+	-690,	/* 109.89 kPa 1830 count */
+	-694,	/* 109.94 kPa 1831 count */
+	-698,	/* 110.00 kPa 1832 count */
+	-702,	/* 110.05 kPa 1833 count */
+	-706,	/* 110.11 kPa 1834 count */
+	-711,	/* 110.16 kPa 1835 count */
+	-715,	/* 110.21 kPa 1836 count */
+	-719,	/* 110.27 kPa 1837 count */
+	-723,	/* 110.32 kPa 1838 count */
+	-728,	/* 110.38 kPa 1839 count */
+	-732,	/* 110.43 kPa 1840 count */
+	-736,	/* 110.48 kPa 1841 count */
+	-740,	/* 110.54 kPa 1842 count */
+	-744,	/* 110.59 kPa 1843 count */
+	-749,	/* 110.65 kPa 1844 count */
+	-753,	/* 110.70 kPa 1845 count */
+	-757,	/* 110.76 kPa 1846 count */
+	-761,	/* 110.81 kPa 1847 count */
+	-765,	/* 110.86 kPa 1848 count */
+	-770,	/* 110.92 kPa 1849 count */
+	-774,	/* 110.97 kPa 1850 count */
+	-778,	/* 111.03 kPa 1851 count */
+	-782,	/* 111.08 kPa 1852 count */
+	-786,	/* 111.14 kPa 1853 count */
+	-791,	/* 111.19 kPa 1854 count */
+	-795,	/* 111.24 kPa 1855 count */
+	-799,	/* 111.30 kPa 1856 count */
+	-803,	/* 111.35 kPa 1857 count */
+	-807,	/* 111.41 kPa 1858 count */
+	-812,	/* 111.46 kPa 1859 count */
+	-816,	/* 111.52 kPa 1860 count */
+	-820,	/* 111.57 kPa 1861 count */
+	-824,	/* 111.62 kPa 1862 count */
+	-828,	/* 111.68 kPa 1863 count */
+	-832,	/* 111.73 kPa 1864 count */
+	-837,	/* 111.79 kPa 1865 count */
+	-841,	/* 111.84 kPa 1866 count */
+	-845,	/* 111.90 kPa 1867 count */
+	-849,	/* 111.95 kPa 1868 count */
+	-853,	/* 112.00 kPa 1869 count */
+	-857,	/* 112.06 kPa 1870 count */
+	-862,	/* 112.11 kPa 1871 count */
+	-866,	/* 112.17 kPa 1872 count */
+	-870,	/* 112.22 kPa 1873 count */
+	-874,	/* 112.28 kPa 1874 count */
+	-878,	/* 112.33 kPa 1875 count */
+	-882,	/* 112.38 kPa 1876 count */
+	-887,	/* 112.44 kPa 1877 count */
+	-891,	/* 112.49 kPa 1878 count */
+	-895,	/* 112.55 kPa 1879 count */
+	-899,	/* 112.60 kPa 1880 count */
+	-903,	/* 112.66 kPa 1881 count */
+	-907,	/* 112.71 kPa 1882 count */
+	-911,	/* 112.76 kPa 1883 count */
+	-916,	/* 112.82 kPa 1884 count */
+	-920,	/* 112.87 kPa 1885 count */
+	-924,	/* 112.93 kPa 1886 count */
+	-928,	/* 112.98 kPa 1887 count */
+	-932,	/* 113.04 kPa 1888 count */
+	-936,	/* 113.09 kPa 1889 count */
+	-940,	/* 113.14 kPa 1890 count */
+	-945,	/* 113.20 kPa 1891 count */
+	-949,	/* 113.25 kPa 1892 count */
+	-953,	/* 113.31 kPa 1893 count */
+	-957,	/* 113.36 kPa 1894 count */
+	-961,	/* 113.42 kPa 1895 count */
+	-965,	/* 113.47 kPa 1896 count */
+	-969,	/* 113.52 kPa 1897 count */
+	-973,	/* 113.58 kPa 1898 count */
+	-978,	/* 113.63 kPa 1899 count */
+	-982,	/* 113.69 kPa 1900 count */
+	-986,	/* 113.74 kPa 1901 count */
+	-990,	/* 113.80 kPa 1902 count */
+	-994,	/* 113.85 kPa 1903 count */
+	-998,	/* 113.90 kPa 1904 count */
+	-1002,	/* 113.96 kPa 1905 count */
+	-1006,	/* 114.01 kPa 1906 count */
+	-1010,	/* 114.07 kPa 1907 count */
+	-1015,	/* 114.12 kPa 1908 count */
+	-1019,	/* 114.18 kPa 1909 count */
+	-1023,	/* 114.23 kPa 1910 count */
+	-1027,	/* 114.28 kPa 1911 count */
+	-1031,	/* 114.34 kPa 1912 count */
+	-1035,	/* 114.39 kPa 1913 count */
+	-1039,	/* 114.45 kPa 1914 count */
+	-1043,	/* 114.50 kPa 1915 count */
+	-1047,	/* 114.56 kPa 1916 count */
+	-1051,	/* 114.61 kPa 1917 count */
+	-1056,	/* 114.66 kPa 1918 count */
+	-1060,	/* 114.72 kPa 1919 count */
+	-1064,	/* 114.77 kPa 1920 count */
+	-1068,	/* 114.83 kPa 1921 count */
+	-1072,	/* 114.88 kPa 1922 count */
+	-1076,	/* 114.94 kPa 1923 count */
+	-1080,	/* 114.99 kPa 1924 count */
+	-1084,	/* 115.04 kPa 1925 count */
+	-1088,	/* 115.10 kPa 1926 count */
+	-1092,	/* 115.15 kPa 1927 count */
+	-1096,	/* 115.21 kPa 1928 count */
+	-1100,	/* 115.26 kPa 1929 count */
+	-1104,	/* 115.32 kPa 1930 count */
+	-1109,	/* 115.37 kPa 1931 count */
+	-1113,	/* 115.42 kPa 1932 count */
+	-1117,	/* 115.48 kPa 1933 count */
+	-1121,	/* 115.53 kPa 1934 count */
+	-1125,	/* 115.59 kPa 1935 count */
+	-1129,	/* 115.64 kPa 1936 count */
+	-1133,	/* 115.70 kPa 1937 count */
+	-1137,	/* 115.75 kPa 1938 count */
+	-1141,	/* 115.80 kPa 1939 count */
+	-1145,	/* 115.86 kPa 1940 count */
+	-1149,	/* 115.91 kPa 1941 count */
+	-1153,	/* 115.97 kPa 1942 count */
+	-1157,	/* 116.02 kPa 1943 count */
+	-1161,	/* 116.08 kPa 1944 count */
+	-1165,	/* 116.13 kPa 1945 count */
+	-1169,	/* 116.18 kPa 1946 count */
+	-1173,	/* 116.24 kPa 1947 count */
+	-1177,	/* 116.29 kPa 1948 count */
+	-1182,	/* 116.35 kPa 1949 count */
+	-1186,	/* 116.40 kPa 1950 count */
+	-1190,	/* 116.46 kPa 1951 count */
+	-1194,	/* 116.51 kPa 1952 count */
+	-1198,	/* 116.56 kPa 1953 count */
+	-1202,	/* 116.62 kPa 1954 count */
+	-1206,	/* 116.67 kPa 1955 count */
+	-1210,	/* 116.73 kPa 1956 count */
+	-1214,	/* 116.78 kPa 1957 count */
+	-1218,	/* 116.84 kPa 1958 count */
+	-1222,	/* 116.89 kPa 1959 count */
+	-1226,	/* 116.94 kPa 1960 count */
+	-1230,	/* 117.00 kPa 1961 count */
+	-1234,	/* 117.05 kPa 1962 count */
+	-1238,	/* 117.11 kPa 1963 count */
+	-1242,	/* 117.16 kPa 1964 count */
+	-1246,	/* 117.22 kPa 1965 count */
+	-1250,	/* 117.27 kPa 1966 count */
+	-1254,	/* 117.32 kPa 1967 count */
+	-1258,	/* 117.38 kPa 1968 count */
+	-1262,	/* 117.43 kPa 1969 count */
+	-1266,	/* 117.49 kPa 1970 count */
+	-1270,	/* 117.54 kPa 1971 count */
+	-1274,	/* 117.60 kPa 1972 count */
+	-1278,	/* 117.65 kPa 1973 count */
+	-1282,	/* 117.70 kPa 1974 count */
+	-1286,	/* 117.76 kPa 1975 count */
+	-1290,	/* 117.81 kPa 1976 count */
+	-1294,	/* 117.87 kPa 1977 count */
+	-1298,	/* 117.92 kPa 1978 count */
+	-1302,	/* 117.98 kPa 1979 count */
+	-1306,	/* 118.03 kPa 1980 count */
+	-1310,	/* 118.08 kPa 1981 count */
+	-1314,	/* 118.14 kPa 1982 count */
+	-1318,	/* 118.19 kPa 1983 count */
+	-1322,	/* 118.25 kPa 1984 count */
+	-1326,	/* 118.30 kPa 1985 count */
+	-1330,	/* 118.36 kPa 1986 count */
+	-1334,	/* 118.41 kPa 1987 count */
+	-1338,	/* 118.46 kPa 1988 count */
+	-1342,	/* 118.52 kPa 1989 count */
+	-1346,	/* 118.57 kPa 1990 count */
+	-1350,	/* 118.63 kPa 1991 count */
+	-1354,	/* 118.68 kPa 1992 count */
+	-1358,	/* 118.74 kPa 1993 count */
+	-1362,	/* 118.79 kPa 1994 count */
+	-1366,	/* 118.84 kPa 1995 count */
+	-1370,	/* 118.90 kPa 1996 count */
+	-1374,	/* 118.95 kPa 1997 count */
+	-1378,	/* 119.01 kPa 1998 count */
+	-1382,	/* 119.06 kPa 1999 count */
+	-1386,	/* 119.12 kPa 2000 count */
+	-1390,	/* 119.17 kPa 2001 count */
+	-1394,	/* 119.22 kPa 2002 count */
+	-1397,	/* 119.28 kPa 2003 count */
+	-1401,	/* 119.33 kPa 2004 count */
+	-1405,	/* 119.39 kPa 2005 count */
+	-1409,	/* 119.44 kPa 2006 count */
+	-1413,	/* 119.50 kPa 2007 count */
+	-1417,	/* 119.55 kPa 2008 count */
+	-1421,	/* 119.60 kPa 2009 count */
+	-1425,	/* 119.66 kPa 2010 count */
+	-1429,	/* 119.71 kPa 2011 count */
+	-1433,	/* 119.77 kPa 2012 count */
+	-1437,	/* 119.82 kPa 2013 count */
+	-1441,	/* 119.88 kPa 2014 count */
+	-1445,	/* 119.93 kPa 2015 count */
+	-1449,	/* 119.98 kPa 2016 count */
+	-1453,	/* 120.04 kPa 2017 count */
+	-1457,	/* 120.09 kPa 2018 count */
+	-1461,	/* 120.15 kPa 2019 count */
+	-1465,	/* 120.20 kPa 2020 count */
+	-1469,	/* 120.26 kPa 2021 count */
+	-1472,	/* 120.31 kPa 2022 count */
+	-1476,	/* 120.36 kPa 2023 count */
+	-1480,	/* 120.42 kPa 2024 count */
+	-1484,	/* 120.47 kPa 2025 count */
+	-1488,	/* 120.53 kPa 2026 count */
+	-1492,	/* 120.58 kPa 2027 count */
+	-1496,	/* 120.64 kPa 2028 count */
+	-1500,	/* 120.69 kPa 2029 count */
+	-1504,	/* 120.74 kPa 2030 count */
+	-1508,	/* 120.80 kPa 2031 count */
+	-1512,	/* 120.85 kPa 2032 count */
+	-1516,	/* 120.91 kPa 2033 count */
+	-1520,	/* 120.96 kPa 2034 count */
+	-1523,	/* 121.02 kPa 2035 count */
+	-1527,	/* 121.07 kPa 2036 count */
+	-1531,	/* 121.12 kPa 2037 count */
+	-1535,	/* 121.18 kPa 2038 count */
+	-1539,	/* 121.23 kPa 2039 count */
+	-1543,	/* 121.29 kPa 2040 count */
+	-1547,	/* 121.34 kPa 2041 count */
+	-1551,	/* 121.40 kPa 2042 count */
+	-1555,	/* 121.45 kPa 2043 count */
+	-1559,	/* 121.50 kPa 2044 count */
+	-1562,	/* 121.56 kPa 2045 count */
+	-1566,	/* 121.61 kPa 2046 count */
+	-1570,	/* 121.67 kPa 2047 count */
diff --git a/ao.h b/ao.h
index 23f13172..853738b2 100644
--- a/ao.h
+++ b/ao.h
@@ -29,7 +29,7 @@
 /* Stack runs from above the allocated __data space to 0xfe, which avoids
  * writing to 0xff as that triggers the stack overflow indicator
  */
-#define AO_STACK_START	0x5c
+#define AO_STACK_START	0x6f
 #define AO_STACK_END	0xfe
 #define AO_STACK_SIZE	(AO_STACK_END - AO_STACK_START + 1)
 
@@ -447,6 +447,10 @@ ao_log(void);
 void
 ao_log_start(void);
 
+/* Stop logging */
+void
+ao_log_stop(void);
+
 /* Initialize the logging system */
 void
 ao_log_init(void);
@@ -470,7 +474,7 @@ enum ao_flight_state {
 
 extern __xdata struct ao_adc	ao_flight_data;
 extern __data enum flight_state	ao_flight_state;
-extern __data uint16_t			ao_flight_state_tick;
+extern __data uint16_t			ao_flight_tick;
 extern __data int16_t			ao_flight_accel;
 extern __data int16_t			ao_flight_pres;
 extern __data int16_t			ao_ground_pres;
@@ -496,4 +500,92 @@ ao_report_notify(void);
 void
 ao_report_init(void);
 
+/*
+ * ao_convert.c
+ *
+ * Given raw data, convert to SI units
+ */
+
+/* pressure from the sensor to altitude in meters */
+int16_t
+ao_pres_to_altitude(int16_t pres) __reentrant;
+
+int16_t
+ao_temp_to_dC(int16_t temp) __reentrant;
+
+int16_t
+ao_accel_to_dm_per_s2(int16_t accel)
+{
+	return (998 - (accel >> 4)) * 3300 / 2047;
+}
+
+/*
+ * ao_dbg.c
+ *
+ * debug another telemetrum board
+ */
+
+/* Send a byte to the dbg target */
+void
+ao_dbg_send_byte(uint8_t byte);
+
+/* Receive a byte from the dbg target */
+uint8_t
+ao_dbg_recv_byte(void);
+
+/* Start a bulk transfer to/from dbg target memory */
+void
+ao_dbg_start_transfer(uint16_t addr);
+
+/* End a bulk transfer to/from dbg target memory */
+void
+ao_dbg_end_transfer(void);
+
+/* Write a byte to dbg target memory */
+void
+ao_dbg_write_byte(uint8_t byte);
+
+/* Read a byte from dbg target memory */
+uint8_t
+ao_dbg_read_byte(void);
+
+/* Enable dbg mode, switching use of the pins */
+void
+ao_dbg_debug_mode(void);
+
+/* Reset the dbg target */
+void
+ao_dbg_reset(void);
+
+/*
+ * ao_serial.c
+ */
+
+void
+ao_serial_rx1_isr(void) interrupt 3;
+
+void
+ao_serial_tx1_isr(void) interrupt 14;
+
+uint8_t
+ao_serial_getchar(void) __critical;
+
+void
+ao_serial_putchar(uint8_t c) __critical;
+
+void
+ao_serial_init(void);
+
+/*
+ * ao_gps.c
+ */
+
+void
+ao_gps(void);
+
+void
+ao_gps_init(void);
+
+
 #endif /* _AO_H_ */
+
diff --git a/ao_cmd.c b/ao_cmd.c
index 74cbb7b1..3b69541b 100644
--- a/ao_cmd.c
+++ b/ao_cmd.c
@@ -342,17 +342,16 @@ echo(void)
 	lex_echo = lex_i != 0;
 }
 
-#if INCLUDE_REMOTE_DEBUG
 static void
 debug_enable(void)
 {
-	dbg_debug_mode();
+	ao_dbg_debug_mode();
 }
 
 static void
 debug_reset(void)
 {
-	dbg_reset();
+	ao_dbg_reset();
 }
 
 static void
@@ -365,7 +364,7 @@ debug_put(void)
 		hex();
 		if (lex_status != SUCCESS)
 			break;
-		dbg_send_byte(lex_i);
+		ao_dbg_send_byte(lex_i);
 	}
 }
 
@@ -386,7 +385,7 @@ debug_get(void)
 	for (i = 0; i < count; i++) {
 		if (i && (i & 7) == 0)
 			put_string("\n");
-		byte = dbg_recv_byte();
+		byte = ao_dbg_recv_byte();
 		put8(byte);
 		putchar(' ');
 	}
@@ -423,15 +422,15 @@ debug_input(void)
 	addr = lex_i;
 	if (lex_status != SUCCESS)
 		return;
-	dbg_start_transfer(addr);
+	ao_dbg_start_transfer(addr);
 	i = 0;
 	while (count--) {
 		if (!(i++ & 7))
 			put_string("\n");
-		b = dbg_read_byte();
+		b = ao_dbg_read_byte();
 		put8(b);
 	}
-	dbg_end_transfer();
+	ao_dbg_end_transfer();
 	put_string("\n");
 }
 
@@ -448,17 +447,16 @@ debug_output(void)
 	addr = lex_i;
 	if (lex_status != SUCCESS)
 		return;
-	dbg_start_transfer(addr);
+	ao_dbg_start_transfer(addr);
 	while (count--) {
 		b = getnibble() << 4;
 		b |= getnibble();
 		if (lex_status != SUCCESS)
 			return;
-		dbg_write_byte(b);
+		ao_dbg_write_byte(b);
 	}
-	dbg_end_transfer();
+	ao_dbg_end_transfer();
 }
-#endif
 
 static void
 dump_log(void)
@@ -477,6 +475,16 @@ dump_log(void)
 	}
 }
 
+static void
+send_serial(void)
+{
+	white();
+	while (lex_c != '\n') {
+		ao_serial_putchar(lex_c);
+		lex();
+	}
+}
+
 static const uint8_t help_txt[] = 
 	"All numbers are in hex\n"
 	"?                                  Print this message\n"
@@ -486,7 +494,7 @@ static const uint8_t help_txt[] =
 	"w <block> <start> <len> <data> ... Write data to EEPROM\n"
 	"l                                  Dump last flight log\n"
 	"E <0 off, 1 on>                    Set command echo mode\n"
-#if INCLUDE_REMOTE_DEBUG
+	"S<data>                            Send data to serial line\n"
         "\n"
         "Target debug commands:\n"
 	"D                                  Enable debug mode\n"
@@ -495,7 +503,6 @@ static const uint8_t help_txt[] =
 	"G <count>                          Get data from debug port\n"
 	"O <count> <addr>                   Output <count> bytes to target at <addr>\n"
 	"I <count> <addr>                   Input <count> bytes to target at <addr>\n"
-#endif
 ;
 
 static void
@@ -548,10 +555,12 @@ ao_cmd(void *parameters)
 		case 'l':
 			dump_log();
 			break;
+		case 'S':
+			send_serial();
+			break;
 		case 'E':
 			echo();
 			break;
-#if INCLUDE_REMOTE_DEBUG
 		case 'D':
 			debug_enable();
 			break;
@@ -570,7 +579,6 @@ ao_cmd(void *parameters)
 		case 'O':
 			debug_output();
 			break;
-#endif
 		case '\r':
 		case '\n':
 			break;
diff --git a/ao_convert.c b/ao_convert.c
new file mode 100644
index 00000000..08f628b4
--- /dev/null
+++ b/ao_convert.c
@@ -0,0 +1,47 @@
+/*
+ * Copyright © 2009 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include "ao.h"
+
+static const int16_t altitude_table[2048] = {
+#include "altitude.h"
+};
+
+int16_t
+ao_pres_to_altitude(int16_t pres) __reentrant
+{
+	pres = pres >> 4;
+	if (pres < 0) pres = 0;
+	if (pres > 2047) pres = 2047;
+	return altitude_table[pres];
+}
+
+static __xdata uint8_t	ao_temp_mutex;
+
+int16_t
+ao_temp_to_dC(int16_t temp) __reentrant
+{
+	int16_t	ret;
+
+	ao_mutex_get(&ao_temp_mutex);
+	ret = (int16_t) ((temp >> 4) * 3300L / 2047L) - 500;
+	ao_mutex_put(&ao_temp_mutex);
+	return ret;
+}
+
+int16_t
+ao_accel_to_cm_per_s2(int16_t accel) __reentrant;
diff --git a/ao_dbg.c b/ao_dbg.c
new file mode 100644
index 00000000..3ccfa052
--- /dev/null
+++ b/ao_dbg.c
@@ -0,0 +1,216 @@
+/*
+ * Copyright © 2009 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include "ao.h"
+
+#define DBG_CLOCK	(1 << 3)
+#define DBG_DATA	(1 << 4)
+#define DBG_RESET_N	(1 << 5)
+
+#define DBG_CLOCK_PIN	(P0_3)
+#define DBG_DATA_PIN	(P0_4)
+#define DBG_RESET_N_PIN	(P0_5)
+
+static void
+ao_dbg_send_bits(uint8_t msk, uint8_t val)
+{
+	P0 = (P0 & ~msk) | (val & msk);
+}
+
+#define ao_dbg_pause() do { _asm nop; nop; nop _endasm; } while (0);
+
+void
+ao_dbg_send_byte(uint8_t byte)
+{
+	__xdata uint8_t	b, d;
+
+	P0 |= DBG_DATA;
+	P0DIR |= DBG_DATA;
+	for (b = 0; b < 8; b++) {
+		d = 0;
+		if (byte & 0x80)
+			d = DBG_DATA;
+		byte <<= 1;
+		ao_dbg_send_bits(DBG_CLOCK|DBG_DATA, DBG_CLOCK|d);
+		ao_dbg_pause();
+		ao_dbg_send_bits(DBG_CLOCK|DBG_DATA,     0    |d);
+		ao_dbg_pause();
+	}
+	P0DIR &= ~DBG_DATA;
+}
+
+uint8_t
+ao_dbg_recv_byte(void)
+{
+	__xdata uint8_t	byte, b;
+
+	byte = 0;
+	for (b = 0; b < 8; b++) {
+		byte = byte << 1;
+		ao_dbg_send_bits(DBG_CLOCK, DBG_CLOCK);
+		ao_dbg_pause();
+		if (DBG_DATA_PIN)
+			byte |= 1;
+		ao_dbg_send_bits(DBG_CLOCK, 0);
+		ao_dbg_pause();
+	}
+	return byte;
+}
+
+/* 8051 instructions
+ */
+#define NOP			0x00
+#define MOV_direct_data		0x75
+#define LJMP			0x02
+#define MOV_Rn_data(n)		(0x78 | (n))
+#define DJNZ_Rn_rel(n)		(0xd8 | (n))
+#define MOV_A_direct		0xe5
+#define MOV_direct1_direct2	0x85
+#define MOV_direct_A		0xf5
+#define MOV_DPTR_data16		0x90
+#define MOV_A_data		0x74
+#define MOVX_atDPTR_A		0xf0
+#define MOVX_A_atDPTR		0xe0
+#define INC_DPTR		0xa3
+#define TRAP			0xa5
+#define SJMP			0x80
+#define JB			0x20
+
+#define DEBUG_INSTR(l)		(0x54 | (l))
+
+#define SFR_PSW			0xD0
+#define SFR_DPL0		0x82
+#define SFR_DPH0		0x83
+#define SFR_DPL1		0x84
+#define SFR_DPH1		0x85
+
+__xdata uint8_t	save_acc;
+__xdata uint8_t save_psw;
+__xdata uint8_t save_dpl0;
+__xdata uint8_t save_dph0;
+__xdata uint8_t save_dpl1;
+__xdata uint8_t save_dph1;
+
+static uint8_t
+ao_dbg_inst1(uint8_t a)
+{
+	ao_dbg_send_byte(DEBUG_INSTR(1));
+	ao_dbg_send_byte(a);
+	return ao_dbg_recv_byte();
+}
+
+static uint8_t
+ao_dbg_inst2(uint8_t a, uint8_t b)
+{
+	ao_dbg_send_byte(DEBUG_INSTR(2));
+	ao_dbg_send_byte(a);
+	ao_dbg_send_byte(b);
+	return ao_dbg_recv_byte();
+}
+
+static uint8_t
+ao_dbg_inst3(uint8_t a, uint8_t b, uint8_t c)
+{
+	ao_dbg_send_byte(DEBUG_INSTR(3));
+	ao_dbg_send_byte(a);
+	ao_dbg_send_byte(b);
+	ao_dbg_send_byte(c);
+	return ao_dbg_recv_byte();
+}
+
+void
+ao_dbg_start_transfer(uint16_t addr)
+{
+	save_acc  = ao_dbg_inst1(NOP);
+	save_psw  = ao_dbg_inst2(MOV_A_direct, SFR_PSW);
+	save_dpl0 = ao_dbg_inst2(MOV_A_direct, SFR_DPL0);
+	save_dph0 = ao_dbg_inst2(MOV_A_direct, SFR_DPH0);
+	save_dpl1 = ao_dbg_inst2(MOV_A_direct, SFR_DPL1);
+	save_dph1 = ao_dbg_inst2(MOV_A_direct, SFR_DPH1);
+	ao_dbg_inst3(MOV_DPTR_data16, addr >> 8, addr);
+}
+
+void
+ao_dbg_end_transfer(void)
+{
+	ao_dbg_inst3(MOV_direct_data, SFR_DPL0, save_dpl0);
+	ao_dbg_inst3(MOV_direct_data, SFR_DPH0, save_dph0);
+	ao_dbg_inst3(MOV_direct_data, SFR_DPL1, save_dpl1);
+	ao_dbg_inst3(MOV_direct_data, SFR_DPH1, save_dph1);
+	ao_dbg_inst3(MOV_direct_data, SFR_PSW, save_psw);
+	ao_dbg_inst2(MOV_A_data, save_acc);
+}
+
+void
+ao_dbg_write_byte(uint8_t byte)
+{
+	ao_dbg_inst2(MOV_A_data, byte);
+	ao_dbg_inst1(MOVX_atDPTR_A);
+	ao_dbg_inst1(INC_DPTR);
+}
+
+uint8_t
+ao_dbg_read_byte(void)
+{
+	ao_dbg_inst1(MOVX_A_atDPTR);
+	return ao_dbg_inst1(INC_DPTR);
+}
+
+static void
+ao_dbg_set_pins(void)
+{
+	/* Disable peripheral use of P0 */
+	ADCCFG = 0;
+	P0SEL = 0;
+	
+	
+	/* make P0_4 tri-state */
+	P0INP = DBG_DATA;
+	P2INP &= ~(P2INP_PDUP0_PULL_DOWN);
+	
+	/* Raise RESET_N and CLOCK */
+	P0 = DBG_RESET_N | DBG_CLOCK;
+
+	/* RESET_N and CLOCK are outputs now */
+	P0DIR = DBG_RESET_N | DBG_CLOCK;
+}
+
+void
+ao_dbg_debug_mode(void)
+{
+	ao_dbg_set_pins();
+	ao_dbg_send_bits(DBG_CLOCK|DBG_DATA|DBG_RESET_N, DBG_CLOCK|DBG_DATA|DBG_RESET_N);
+	ao_dbg_send_bits(DBG_CLOCK|DBG_DATA|DBG_RESET_N,     0    |DBG_DATA|    0    );
+	ao_dbg_send_bits(DBG_CLOCK|DBG_DATA|DBG_RESET_N, DBG_CLOCK|DBG_DATA|    0    );
+	ao_dbg_send_bits(DBG_CLOCK|DBG_DATA|DBG_RESET_N,     0    |DBG_DATA|    0    );
+	ao_dbg_send_bits(DBG_CLOCK|DBG_DATA|DBG_RESET_N, DBG_CLOCK|DBG_DATA|    0    );
+	ao_dbg_send_bits(DBG_CLOCK|DBG_DATA|DBG_RESET_N,     0    |DBG_DATA|DBG_RESET_N);
+}
+
+void
+ao_dbg_reset(void)
+{
+	ao_dbg_set_pins();
+	ao_dbg_send_bits(DBG_CLOCK|DBG_DATA|DBG_RESET_N, DBG_CLOCK|DBG_DATA|DBG_RESET_N);
+	ao_dbg_send_bits(DBG_CLOCK|DBG_DATA|DBG_RESET_N, DBG_CLOCK|DBG_DATA|    0    );
+	ao_dbg_send_bits(DBG_CLOCK|DBG_DATA|DBG_RESET_N, DBG_CLOCK|DBG_DATA|    0    );
+	ao_dbg_send_bits(DBG_CLOCK|DBG_DATA|DBG_RESET_N, DBG_CLOCK|DBG_DATA|    0    );
+	ao_dbg_send_bits(DBG_CLOCK|DBG_DATA|DBG_RESET_N, DBG_CLOCK|DBG_DATA|    0    );
+	ao_dbg_send_bits(DBG_CLOCK|DBG_DATA|DBG_RESET_N, DBG_CLOCK|DBG_DATA|DBG_RESET_N);
+}
+
diff --git a/ao_flight.c b/ao_flight.c
index 5060b53c..d4f2ae80 100644
--- a/ao_flight.c
+++ b/ao_flight.c
@@ -22,13 +22,30 @@
 
 __xdata struct ao_adc		ao_flight_data;		/* last acquired data */
 __data enum flight_state	ao_flight_state;	/* current flight state */
-__data uint16_t			ao_flight_state_tick;	/* time of last data */
+__data uint16_t			ao_flight_tick;		/* time of last data */
 __data int16_t			ao_flight_accel;	/* filtered acceleration */
 __data int16_t			ao_flight_pres;		/* filtered pressure */
 __data int16_t			ao_ground_pres;		/* startup pressure */
 __data int16_t			ao_ground_accel;	/* startup acceleration */
 __data int16_t			ao_min_pres;		/* minimum recorded pressure */
 __data uint16_t			ao_launch_time;		/* time of launch detect */
+__data int16_t			ao_main_pres;		/* pressure to eject main */
+
+/*
+ * track min/max data over a long interval to detect
+ * resting
+ */
+__data uint16_t			ao_interval_end;
+__data int16_t			ao_interval_cur_min_accel;
+__data int16_t			ao_interval_cur_max_accel;
+__data int16_t			ao_interval_cur_min_pres;
+__data int16_t			ao_interval_cur_max_pres;
+__data int16_t			ao_interval_min_accel;
+__data int16_t			ao_interval_max_accel;
+__data int16_t			ao_interval_min_pres;
+__data int16_t			ao_interval_max_pres;
+
+#define AO_INTERVAL_TICKS	AO_SEC_TO_TICKS(5)
 
 /* Accelerometer calibration
  *
@@ -73,6 +90,8 @@ __data uint16_t			ao_launch_time;		/* time of launch detect */
 #define BARO_kPa	268
 #define BARO_LAUNCH	(BARO_kPa / 5)	/* .2kPa */
 #define BARO_APOGEE	(BARO_kPa / 10)	/* .1kPa */
+#define BARO_MAIN	(BARO_kPa)	/* 1kPa */
+#define BARO_LAND	(BARO_kPa / 20)	/* .05kPa */
 
 /* We also have a clock, which can be used to sanity check things in
  * case of other failures
@@ -92,7 +111,17 @@ ao_flight(void)
 		ao_flight_accel += ao_flight_data.accel >> 4;
 		ao_flight_pres -= ao_flight_pres >> 4;
 		ao_flight_pres += ao_flight_data.pres >> 4;
+		ao_flight_tick = ao_time();
 		
+		ao_flight_tick = ao_time();
+		if ((int16_t) (ao_flight_tick - ao_interval_end) >= 0) {
+			ao_interval_max_pres = ao_interval_cur_max_pres;
+			ao_interval_min_pres = ao_interval_cur_min_pres;
+			ao_interval_max_accel = ao_interval_cur_max_accel;
+			ao_interval_min_accel = ao_interval_cur_min_accel;
+			ao_interval_end = ao_flight_tick + AO_INTERVAL_TICKS;
+		}
+			       
 		switch (ao_flight_state) {
 		case ao_flight_startup:
 			if (nsamples < 100) {
@@ -102,13 +131,15 @@ ao_flight(void)
 			ao_ground_accel = ao_flight_accel;
 			ao_ground_pres = ao_flight_pres;
 			ao_min_pres = ao_flight_pres;
+			ao_main_pres = ao_ground_pres - BARO_MAIN;
+			
+			ao_interval_end = ao_flight_tick;
+			
 			if (ao_flight_accel < ACCEL_NOSE_UP) {
 				ao_flight_state = ao_flight_launchpad;
-				ao_flight_state_tick = ao_time();
 				ao_report_notify();
 			} else {
 				ao_flight_state = ao_flight_idle;
-				ao_flight_state_tick = ao_time();
 				ao_report_notify();
 			}
 			/* signal successful initialization by turning off the LED */
@@ -119,7 +150,6 @@ ao_flight(void)
 			    ao_flight_pres + BARO_LAUNCH < ao_ground_pres)
 			{
 				ao_flight_state = ao_flight_boost;
-				ao_flight_state_tick = ao_time();
 				ao_log_start();
 				ao_report_notify();
 				break;
@@ -130,7 +160,6 @@ ao_flight(void)
 			    (int16_t) (ao_flight_data.tick - ao_launch_time) > BOOST_TICKS_MAX)
 			{
 				ao_flight_state = ao_flight_coast;
-				ao_flight_state_tick = ao_time();
 				ao_report_notify();
 				break;
 			}
@@ -140,11 +169,33 @@ ao_flight(void)
 				ao_min_pres = ao_flight_pres;
 			if (ao_flight_pres - BARO_APOGEE > ao_min_pres) {
 				ao_flight_state = ao_flight_apogee;
-				ao_flight_state_tick = ao_time();
 				ao_report_notify();
 			}
 			break;
 		case ao_flight_apogee:
+//			ao_ignite(AO_IGNITE_DROGUE);
+			ao_flight_state = ao_flight_drogue;
+			ao_report_notify();
+			break; 
+		case ao_flight_drogue:
+			if (ao_flight_pres >= ao_main_pres) {
+//				ao_ignite(AO_IGNITE_MAIN);
+				ao_flight_state = ao_flight_main;
+				ao_report_notify();
+			}
+			if ((ao_interval_max_pres - ao_interval_min_pres) < BARO_LAND) {
+				ao_flight_state = ao_flight_landed;
+				ao_report_notify();
+			}
+			break;
+		case ao_flight_main:
+			if ((ao_interval_max_pres - ao_interval_min_pres) < BARO_LAND) {
+				ao_flight_state = ao_flight_landed;
+				ao_report_notify();
+			}
+			break;
+		case ao_flight_landed:
+			ao_log_stop();
 			break;
 		}
 	}
@@ -156,6 +207,11 @@ void
 ao_flight_init(void)
 {
 	ao_flight_state = ao_flight_startup;
+	ao_interval_min_accel = 0;
+	ao_interval_max_accel = 0x7fff;
+	ao_interval_min_pres = 0;
+	ao_interval_max_pres = 0x7fff;
+	ao_interval_end = AO_INTERVAL_TICKS;
 
 	ao_add_task(&flight_task, ao_flight);
 }
diff --git a/ao_gps.c b/ao_gps.c
new file mode 100644
index 00000000..e689b704
--- /dev/null
+++ b/ao_gps.c
@@ -0,0 +1,79 @@
+/*
+ * Copyright © 2009 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include "ao.h"
+
+__xdata struct ao_task ao_gps_task;
+
+#define AO_GPS_MAX_LINE		80
+
+#define AO_GPS_LEADER		6
+
+__xdata uint8_t ao_gps_line[AO_GPS_MAX_LINE+1] = "GPGGA,";
+__xdata uint8_t ao_gps_mutex;
+__xdata uint8_t ao_gps_data;
+
+const uint8_t ao_gps_config[] =
+	"$PSRF103,00,00,01,01*25\r\n"	/* GGA 1 per sec */
+	"$PSRF103,01,00,00,01*25\r\n"	/* GLL disable */
+	"$PSRF103,02,00,00,01*26\r\n"	/* GSA disable */
+	"$PSRF103,03,00,00,01*27\r\n"	/* GSV disable */
+	"$PSRF103,04,00,00,01*20\r\n"	/* RMC disable */
+	"$PSRF103,05,00,00,01*21\r\n";	/* VTG disable */
+
+
+void
+ao_gps(void)
+{
+	uint8_t	c;
+	uint8_t	i;
+
+	for (i = 0; (c = ao_gps_config[i]); i++)
+		ao_serial_putchar(c);
+	for (;;) {
+		for (;;) {
+			c = ao_serial_getchar();
+			if (c == '$')
+				break;
+		}
+		for (i = 0; i < AO_GPS_LEADER; i++)
+			if (ao_serial_getchar() != ao_gps_line[i])
+				break;
+		if (i != AO_GPS_LEADER)
+			continue;
+		ao_mutex_get(&ao_gps_mutex);
+		for (;;) {
+			c = ao_serial_getchar();
+			if (c < ' ')
+				break;
+			if (i < AO_GPS_MAX_LINE)
+				ao_gps_line[i++] = c;
+		}
+		ao_gps_line[i] = '\0';
+		ao_gps_data = 1;
+		ao_mutex_put(&ao_gps_mutex);
+		ao_wakeup(&ao_gps_data);
+		puts(ao_gps_line);
+		ao_usb_flush();
+	}
+}
+
+void
+ao_gps_init(void)
+{
+	ao_add_task(&ao_gps_task, ao_gps);
+}
diff --git a/ao_log.c b/ao_log.c
index 65196ae2..b24602e9 100644
--- a/ao_log.c
+++ b/ao_log.c
@@ -121,7 +121,7 @@ ao_log(void)
 		ao_sleep(&ao_log_running);
 	
 	log.type = AO_LOG_FLIGHT;
-	log.tick = ao_flight_state_tick;
+	log.tick = ao_flight_tick;
 	log.u.flight.serial = 0;
 	log.u.flight.flight = ao_log_dump_flight + 1;
 	ao_log_data(&log);
@@ -130,7 +130,7 @@ ao_log(void)
 		if (ao_flight_state != ao_log_state) {
 			ao_log_state = ao_flight_state;
 			log.type = AO_LOG_STATE;
-			log.tick = ao_flight_state_tick;
+			log.tick = ao_flight_tick;
 			log.u.state.state = ao_log_state;
 			log.u.state.reason = 0;
 			ao_log_data(&log);
@@ -172,6 +172,13 @@ ao_log_start(void)
 	ao_wakeup(&ao_log_running);
 }
 
+void
+ao_log_stop(void)
+{
+	ao_log_running = 0;
+	ao_log_flush();
+}
+
 static __xdata struct ao_task ao_log_task;
 
 void
diff --git a/ao_main.c b/ao_main.c
index a63cadb7..e4ccdf59 100644
--- a/ao_main.c
+++ b/ao_main.c
@@ -37,5 +37,7 @@ main(void)
 	ao_log_init();
 	ao_report_init();
 	ao_usb_init();
+	ao_serial_init();
+	ao_gps_init();
 	ao_start_scheduler();
 }
diff --git a/ao_serial.c b/ao_serial.c
new file mode 100644
index 00000000..215a301d
--- /dev/null
+++ b/ao_serial.c
@@ -0,0 +1,123 @@
+/*
+ * Copyright © 2009 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include "ao.h"
+
+#define SERIAL_FIFO	32
+
+struct ao_fifo {
+	uint8_t	insert;
+	uint8_t	remove;
+	uint8_t	fifo[SERIAL_FIFO];
+};
+
+volatile __xdata struct ao_fifo	ao_usart1_rx_fifo;
+volatile __xdata struct ao_fifo	ao_usart1_tx_fifo;
+
+#define ao_fifo_insert(f,c) do { \
+	(f).fifo[(f).insert] = (c); \
+	(f).insert = ((f).insert + 1) & (SERIAL_FIFO-1); \
+} while(0)
+
+#define ao_fifo_remove(f,c) do {\
+	c = (f).fifo[(f).remove]; \
+	(f).remove = ((f).remove + 1) & (SERIAL_FIFO-1); \
+} while(0)
+
+#define ao_fifo_full(f)	((((f).insert + 1) & (SERIAL_FIFO-1)) == (f).remove)
+#define ao_fifo_empty(f)	((f).insert == (f).remove)
+
+void
+ao_serial_rx1_isr(void) interrupt 3
+{
+	if (!ao_fifo_full(ao_usart1_rx_fifo))
+		ao_fifo_insert(ao_usart1_rx_fifo, U1DBUF);
+	ao_wakeup(&ao_usart1_rx_fifo);
+}
+
+static __xdata uint8_t ao_serial_tx1_started;
+
+static void
+ao_serial_tx1_start(void)
+{
+	if (!ao_fifo_empty(ao_usart1_tx_fifo) &&
+	    !ao_serial_tx1_started)
+	{
+		ao_serial_tx1_started = 1;
+		ao_fifo_remove(ao_usart1_tx_fifo, U1DBUF);
+	}
+}
+
+void
+ao_serial_tx1_isr(void) interrupt 14
+{
+	UTX1IF = 0;
+	ao_serial_tx1_started = 0;
+	ao_serial_tx1_start();
+	ao_wakeup(&ao_usart1_tx_fifo);
+}
+
+uint8_t
+ao_serial_getchar(void) __critical
+{
+	uint8_t	c;
+	while (ao_fifo_empty(ao_usart1_rx_fifo))
+		ao_sleep(&ao_usart1_rx_fifo);
+	ao_fifo_remove(ao_usart1_rx_fifo, c);
+	return c;
+}
+
+void
+ao_serial_putchar(uint8_t c) __critical
+{
+	while (ao_fifo_full(ao_usart1_tx_fifo))
+		ao_sleep(&ao_usart1_tx_fifo);
+	ao_fifo_insert(ao_usart1_tx_fifo, c);
+	ao_serial_tx1_start();
+}
+
+void
+ao_serial_init(void)
+{
+	/* Set up the USART pin assignment */
+	PERCFG = (PERCFG & ~PERCFG_U1CFG_ALT_MASK) | PERCFG_U1CFG_ALT_2;
+
+	/* ee has already set the P2SEL bits */
+
+	/* Make the USART pins be controlled by the USART */
+	P1SEL |= (1 << 6) | (1 << 7);
+
+	/* UART mode with receiver enabled */
+	U1CSR = (UxCSR_MODE_UART | UxCSR_RE);
+
+	/* Pick a 4800 baud rate */
+	U1BAUD = 163;				/* 4800 */
+	U1GCR = 7 << UxGCR_BAUD_E_SHIFT;	/* 4800 */
+
+	/* Reasonable serial parameters */
+	U1UCR = (UxUCR_FLUSH |
+		 UxUCR_FLOW_DISABLE |
+		 UxUCR_D9_ODD_PARITY |
+		 UxUCR_BIT9_8_BITS |
+		 UxUCR_PARITY_DISABLE |
+		 UxUCR_SPB_1_STOP_BIT |
+		 UxUCR_STOP_HIGH |
+		 UxUCR_START_LOW);
+
+	IEN0 |= IEN0_URX1IE;
+	IEN2 |= IEN2_UTX1IE;
+}
diff --git a/ao_task.c b/ao_task.c
index f79d6e1f..4fb84055 100644
--- a/ao_task.c
+++ b/ao_task.c
@@ -65,9 +65,6 @@ ao_add_task(__xdata struct ao_task * task, void (*start)(void))
 void
 ao_yield(void) _naked
 {
-	static uint8_t __data stack_len;
-	static __data uint8_t * __data stack_ptr;
-	static __xdata uint8_t * __data save_ptr;
 
 	/* Save current context */
 	_asm
@@ -97,13 +94,17 @@ ao_yield(void) _naked
 	
 	if (ao_cur_task_index != AO_NO_TASK_INDEX)
 	{
+	uint8_t stack_len;
+	__data uint8_t *  stack_ptr;
+	__xdata uint8_t * save_ptr;
 		/* Save the current stack */
 		stack_len = SP - (AO_STACK_START - 1);
 		ao_cur_task->stack_count = stack_len;
 		stack_ptr = (uint8_t __data *) AO_STACK_START;
 		save_ptr = (uint8_t __xdata *) ao_cur_task->stack;
-		while (stack_len--)
+		do
 			*save_ptr++ = *stack_ptr++;
+		while (--stack_len);
 	}
 	
 	/* Empty the stack; might as well let interrupts have the whole thing */
@@ -121,14 +122,21 @@ ao_yield(void) _naked
 			break;
 	}
 
-	/* Restore the old stack */
-	stack_len = ao_cur_task->stack_count;
-	SP = AO_STACK_START - 1 + stack_len;
+	{
+		uint8_t stack_len;
+		__data uint8_t *  stack_ptr;
+		__xdata uint8_t * save_ptr;
 
-	stack_ptr = (uint8_t __data *) AO_STACK_START;
-	save_ptr = (uint8_t __xdata *) ao_cur_task->stack;
-	while (stack_len--)
-		*stack_ptr++ = *save_ptr++;
+		/* Restore the old stack */
+		stack_len = ao_cur_task->stack_count;
+		SP = AO_STACK_START - 1 + stack_len;
+	
+		stack_ptr = (uint8_t __data *) AO_STACK_START;
+		save_ptr = (uint8_t __xdata *) ao_cur_task->stack;
+		do
+			*stack_ptr++ = *save_ptr++;
+		while (--stack_len);
+	}
 
 	_asm
 		pop		_bp
diff --git a/ao_timer.c b/ao_timer.c
index 702159b7..2bd47af1 100644
--- a/ao_timer.c
+++ b/ao_timer.c
@@ -21,12 +21,10 @@ static volatile __data uint16_t ao_tick_count;
 
 uint16_t ao_time(void)
 {
-	volatile bit ea_save;
 	__data uint16_t ret;
-	
-	ea_save = EA;
-	ret = ao_tick_count;
-	EA = ea_save;
+	__critical {
+		ret = ao_tick_count;
+	}
 	return ret;
 }
 
diff --git a/ao_usb.c b/ao_usb.c
index 8a0c672c..a7462ed5 100644
--- a/ao_usb.c
+++ b/ao_usb.c
@@ -241,7 +241,7 @@ static const uint8_t ao_usb_descriptors [] =
 	/* iSerial */
 	0x0e,
 	AO_USB_DESC_STRING,
-	't', 0, 'e', 0, 'l', 0, 'e', 0, '-', 0, '0', 0, 
+	'0', 0, '0', 0, '0', 0, '0', 0, '0', 0, '0', 0, 
 
 	/* Terminating zero */
 	0
diff --git a/gps-cksum b/gps-cksum
new file mode 100755
index 00000000..a08153bf
--- /dev/null
+++ b/gps-cksum
@@ -0,0 +1,17 @@
+#!/usr/bin/env nickle
+
+int checksum(string a)
+{
+	int	c = 0;
+	for (int i = 0; i < String::length(a); i++)
+		c ^= a[i];
+	return c;
+}
+
+void main()
+{
+	for (int i = 1; i < dim(argv); i++)
+		printf ("$%s*%02x\n", argv[i], checksum(argv[i]));
+}
+
+main();
diff --git a/make-altitude b/make-altitude
new file mode 100644
index 00000000..ddfab5fc
--- /dev/null
+++ b/make-altitude
@@ -0,0 +1,192 @@
+#!/usr/bin/nickle -f
+/*
+ * Pressure Sensor Model, version 1.1
+ *
+ * written by Holly Grimes
+ *
+ * Uses the International Standard Atmosphere as described in
+ *   "A Quick Derivation relating altitude to air pressure" (version 1.03)
+ *    from the Portland State Aerospace Society, except that the atmosphere
+ *    is divided into layers with each layer having a different lapse rate.
+ *
+ * Lapse rate data for each layer was obtained from Wikipedia on Sept. 1, 2007
+ *    at site <http://en.wikipedia.org/wiki/International_Standard_Atmosphere
+ *
+ * Height measurements use the local tangent plane.  The postive z-direction is up.
+ *
+ * All measurements are given in SI units (Kelvin, Pascal, meter, meters/second^2).
+ *   The lapse rate is given in Kelvin/meter, the gas constant for air is given
+ *   in Joules/(kilogram-Kelvin).
+ */
+
+const real GRAVITATIONAL_ACCELERATION = -9.80665;
+const real AIR_GAS_CONSTANT = 287.053;
+const int NUMBER_OF_LAYERS = 7;
+const real MAXIMUM_ALTITUDE = 84852;
+const real MINIMUM_PRESSURE = 0.3734;
+const real LAYER0_BASE_TEMPERATURE = 288.15;
+const real LAYER0_BASE_PRESSURE = 101325;
+
+/* lapse rate and base altitude for each layer in the atmosphere */
+const real[NUMBER_OF_LAYERS] lapse_rate = {
+	-0.0065, 0.0, 0.001, 0.0028, 0.0, -0.0028, -0.002
+};
+const int[NUMBER_OF_LAYERS] base_altitude = {
+	0, 11000, 20000, 32000, 47000, 51000, 71000
+};
+
+
+/* outputs atmospheric pressure associated with the given altitude. altitudes
+   are measured with respect to the mean sea level */
+real altitude_to_pressure(real altitude) {
+ 
+   real base_temperature = LAYER0_BASE_TEMPERATURE;
+   real base_pressure = LAYER0_BASE_PRESSURE;
+
+   real pressure;
+   real base; /* base for function to determine pressure */
+   real exponent; /* exponent for function to determine pressure */
+   int layer_number; /* identifies layer in the atmosphere */
+   int delta_z; /* difference between two altitudes */
+   
+   if (altitude > MAXIMUM_ALTITUDE) /* FIX ME: use sensor data to improve model */
+      return 0;
+
+   /* calculate the base temperature and pressure for the atmospheric layer
+      associated with the inputted altitude */
+   for(layer_number = 0; layer_number < NUMBER_OF_LAYERS - 1 && altitude > base_altitude[layer_number + 1]; layer_number++) {
+      delta_z = base_altitude[layer_number + 1] - base_altitude[layer_number];
+      if (lapse_rate[layer_number] == 0.0) {
+         exponent = GRAVITATIONAL_ACCELERATION * delta_z 
+              / AIR_GAS_CONSTANT / base_temperature;
+         base_pressure *= exp(exponent);
+      }
+      else {
+         base = (lapse_rate[layer_number] * delta_z / base_temperature) + 1.0;
+         exponent = GRAVITATIONAL_ACCELERATION / 
+              (AIR_GAS_CONSTANT * lapse_rate[layer_number]);
+         base_pressure *= pow(base, exponent);
+      }
+      base_temperature += delta_z * lapse_rate[layer_number];
+   }
+
+   /* calculate the pressure at the inputted altitude */
+   delta_z = altitude - base_altitude[layer_number];
+   if (lapse_rate[layer_number] == 0.0) {
+      exponent = GRAVITATIONAL_ACCELERATION * delta_z 
+           / AIR_GAS_CONSTANT / base_temperature;
+      pressure = base_pressure * exp(exponent);
+   }
+   else {
+      base = (lapse_rate[layer_number] * delta_z / base_temperature) + 1.0;
+      exponent = GRAVITATIONAL_ACCELERATION /
+           (AIR_GAS_CONSTANT * lapse_rate[layer_number]);
+      pressure = base_pressure * pow(base, exponent);
+   } 
+
+   return pressure;
+}
+
+
+/* outputs the altitude associated with the given pressure. the altitude
+   returned is measured with respect to the mean sea level */
+real pressure_to_altitude(real pressure) {
+
+   real next_base_temperature = LAYER0_BASE_TEMPERATURE;
+   real next_base_pressure = LAYER0_BASE_PRESSURE;
+
+   real altitude;
+   real base_pressure;
+   real base_temperature;
+   real base; /* base for function to determine base pressure of next layer */
+   real exponent; /* exponent for function to determine base pressure
+                             of next layer */
+   real coefficient;
+   int layer_number; /* identifies layer in the atmosphere */
+   int delta_z; /* difference between two altitudes */
+
+   if (pressure < 0)  /* illegal pressure */
+      return -1;
+   if (pressure < MINIMUM_PRESSURE) /* FIX ME: use sensor data to improve model */
+      return MAXIMUM_ALTITUDE;
+
+   /* calculate the base temperature and pressure for the atmospheric layer
+      associated with the inputted pressure. */
+   layer_number = -1;
+   do {
+      layer_number++;
+      base_pressure = next_base_pressure;
+      base_temperature = next_base_temperature;
+      delta_z = base_altitude[layer_number + 1] - base_altitude[layer_number];
+      if (lapse_rate[layer_number] == 0.0) {
+         exponent = GRAVITATIONAL_ACCELERATION * delta_z 
+              / AIR_GAS_CONSTANT / base_temperature;
+         next_base_pressure *= exp(exponent);
+      }
+      else {
+         base = (lapse_rate[layer_number] * delta_z / base_temperature) + 1.0;
+         exponent = GRAVITATIONAL_ACCELERATION / 
+              (AIR_GAS_CONSTANT * lapse_rate[layer_number]);
+         next_base_pressure *= pow(base, exponent);
+      }
+      next_base_temperature += delta_z * lapse_rate[layer_number];
+   }
+   while(layer_number < NUMBER_OF_LAYERS - 1 && pressure < next_base_pressure);
+
+   /* calculate the altitude associated with the inputted pressure */
+   if (lapse_rate[layer_number] == 0.0) {
+      coefficient = (AIR_GAS_CONSTANT / GRAVITATIONAL_ACCELERATION) 
+                                                    * base_temperature;
+      altitude = base_altitude[layer_number]
+                    + coefficient * log(pressure / base_pressure);
+   }
+   else {
+      base = pressure / base_pressure;
+      exponent = AIR_GAS_CONSTANT * lapse_rate[layer_number] 
+                                       / GRAVITATIONAL_ACCELERATION;
+      coefficient = base_temperature / lapse_rate[layer_number];
+      altitude = base_altitude[layer_number]
+                      + coefficient * (pow(base, exponent) - 1);
+   }
+
+   return altitude;
+}
+
+real feet_to_meters(real feet)
+{
+    return feet * (12 * 2.54 / 100);
+}
+
+real meters_to_feet(real meters)
+{
+    return meters / (12 * 2.54 / 100);
+}
+
+/*
+ * Values for our MP3H6115A pressure sensor
+ *
+ * From the data sheet:
+ *
+ * Pressure range: 15-115 kPa
+ * Voltage at 115kPa: 2.82
+ * Output scale: 27mV/kPa
+ *
+ * 
+ * 27 mV/kPa * 2047 / 3300 counts/mV = 16.75 counts/kPa
+ * 2.82V * 2047 / 3.3 counts/V = 1749 counts/115 kPa
+ */
+
+real counts_per_kPa = 27 * 2047 / 3300;
+real counts_at_101_3kPa = 1674;
+
+real count_to_kPa(real count)
+{
+	return (count / 2047 + 0.095) / 0.009;
+}
+
+for (real count = 0; count <= 2047; count++) {
+	real	kPa = count_to_kPa(count);
+	real	meters = pressure_to_altitude(kPa * 1000);
+	printf ("	%d,	/* %6.2g kPa %d count */\n",
+		floor (meters + 0.5), kPa, count);
+}