ref: 55ea9a80b19c24851131d8f78d163b3e20920049
parent: 442d17ab18c3650bc4f554e16417f1d68d44d53a
author: aiju <devnull@localhost>
date: Sat Mar 15 06:06:18 EDT 2014
games/snes: fix flickering sprite bug
--- a/sys/src/games/snes/mem.c
+++ b/sys/src/games/snes/mem.c
@@ -203,12 +203,10 @@
}
switch(p){case 0x2102:
- oamaddr &= 0x200;
- oamaddr |= v << 1;
+ oamaddr = (reg[0x2103] & 1) << 9 | v << 1;
break;
case 0x2103:
- oamaddr &= 0x1fe;
- oamaddr |= (v & 1) << 9;
+ oamaddr = (v & 1) << 9 | reg[0x2102];
break;
case 0x2104:
if((oamaddr & 1) == 0)