summaryrefslogtreecommitdiff
path: root/src/core/ao.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/ao.h')
-rw-r--r--src/core/ao.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/core/ao.h b/src/core/ao.h
index 81d92e72..1aff3d49 100644
--- a/src/core/ao.h
+++ b/src/core/ao.h
@@ -170,6 +170,10 @@ ao_cmd_hex(void);
void
ao_cmd_decimal(void);
+/* Read a single hex nibble off stdin. */
+uint8_t
+ao_getnibble(void);
+
uint8_t
ao_match_word(__code char *word);