X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fcore%2Fao.h;h=1aff3d49e708d3d113a30be13f98d3a2c222462d;hp=81d92e72b2d512483b4640a08cf9c1651a2abab3;hb=81648829defbaf49fc98c4520540f7a20c50c417;hpb=289ead258e217bc10493caab12a8b477f1bc2865

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);