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-rw-r--r--src/cortexelf-v1/ao_1802.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/cortexelf-v1/ao_1802.c b/src/cortexelf-v1/ao_1802.c
index b7e11637..9fb36595 100644
--- a/src/cortexelf-v1/ao_1802.c
+++ b/src/cortexelf-v1/ao_1802.c
@@ -73,14 +73,14 @@ static void
TPB_rising(void)
{
ADDRESS = (ADDRESS & 0xff00) | MA();
+ if (MWR() == 0 || MRD() == 0)
+ DATA = BUS();
ao_wakeup(&ADDRESS);
}
static void
TPB_falling(void)
{
- DATA = BUS();
- ao_wakeup(&ADDRESS);
}
uint8_t