From: jedin <jedin>
Date: Fri, 22 Aug 2003 11:25:17 +0000 (+0000)
Subject: FIX: off by one error, when checking key bits
X-Git-Tag: ROMW~46
X-Git-Url: https://git.ucc.asn.au/?p=uccvend-snackrom.git;a=commitdiff_plain;h=3e4543697766d4777790a051de20f729c7cf8341;ds=sidebyside

FIX: off by one error, when checking key bits
Corrected comment.
---

diff --git a/ROM2/keypad.c b/ROM2/keypad.c
index 980b234..0e03095 100644
--- a/ROM2/keypad.c
+++ b/ROM2/keypad.c
@@ -28,13 +28,13 @@ extern inline u8 keypad_read_row(u8 row) {
 	while(!(_io_ports[M6811_SPDR]&M6811_SPIE)); /* wait for completion */
 
 	for (i = _io_ports[M6811_SPDR], num = 0;
-		((i&0x1) == 0) && (num < 7);
+		((i&0x1) == 0) && (num < 8);
 		i=i>>1, num++);
 
 	return num;
 }
 
-/* returns a key 1..10 or 11 for reset */
+/* sets last_key to 1..10 or 11 for reset */
 void keypad_read() {
 	/* FIXME: need to do debouncing of some sort? */
 	u8 key;