X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;ds=sidebyside;f=ROM2%2Fkeypad.c;h=cc6093d8f95196ce5d9612de187c622ad112b151;hb=db23b975a50ba026e1455852f4b656f18095aeb3;hp=8f50c193dd0a1c239052634363810903a0373373;hpb=4ce97d7a672372f9d13383e40397fa6b51d840ca;p=uccvend-snackrom.git

diff --git a/ROM2/keypad.c b/ROM2/keypad.c
index 8f50c19..cc6093d 100644
--- a/ROM2/keypad.c
+++ b/ROM2/keypad.c
@@ -28,7 +28,7 @@ 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 < 7);
 		i=i>>1, num++);
 
 	return num;
@@ -41,7 +41,7 @@ void keypad_read() {
 	key = keypad_read_row(0);
 	if (NO_KEY == key) {
 		key = keypad_read_row(1);
-		if (key >= 0 && key <= 2)
+		if (key <= 2)
 			key = keymap1[key];
 		else
 			key = 0;