snes: fix input botch

diff --git a/sys/src/games/snes/mem.c b/sys/src/games/snes/mem.c
index 6afb3a9efa150922651f51363d63ef2c332abafe..fe6deada3acf3bf61200b5639761e1c6ee3204f9 100644 (file)
--- a/sys/src/games/snes/mem.c
+++ b/sys/src/games/snes/mem.c
@@ -346,7 +346,7 @@ regwrite(u16int p, u8int v)
                        if(mouse)
                                mouselatch();
                        else
-                               keylatch = keys;
+                               keylatch = keys | 0xffff;
                }
                break;
        case 0x4200: