menu: Ignore input from non-standard controllers (resolve #29)

2012-09-30 00:24:13 +02:00 · 2012-09-30 00:24:13 +02:00 · e33fbdf77f
commit e33fbdf77f
parent 9287d637d1
1 changed files with 9 additions and 1 deletions
--- a/snes/pad.a65
+++ b/snes/pad.a65
@ -4,7 +4,15 @@ read_pad:
 read_pad1
 	ldx pad1mem 	;byetUDLRaxlriiii
 	lda $4218
-	ora $421a
+	and #$000f
+	bne +
+	lda $4218
+	sta pad1mem
+	lda $421a
+	and #$000f
+	bne +
+	lda $421a
+	ora pad1mem
 	sta pad1mem
 	and #$0f00
 	bne read_pad1_count