diff options
Diffstat (limited to 'src/mame/drivers/spg2xx_zone.cpp')
-rw-r--r-- | src/mame/drivers/spg2xx_zone.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/mame/drivers/spg2xx_zone.cpp b/src/mame/drivers/spg2xx_zone.cpp index f9c0f56b9be..1ad736d7db0 100644 --- a/src/mame/drivers/spg2xx_zone.cpp +++ b/src/mame/drivers/spg2xx_zone.cpp @@ -274,10 +274,10 @@ void zone40_state::init_zone40() for (int i = 0; i < size/2; i++) { - ROM[i] = ROM[i] ^ 0xbb88; - ROM[i] = bitswap<16>(ROM[i], 11, 10, 3, 2, 4, 12, 5, 13, 9, 1, 8, 0, 6, 7, 14, 15); + + ROM[i] = ROM[i] ^ 0xa5a5; } } @@ -289,11 +289,10 @@ void zone40_state::init_reactmd() for (int i = 0; i < size/2; i++) { - ROM[i] = ROM[i] ^ 0xca53; - ROM[i] = bitswap<16>(ROM[i], 15, 13, 14, 12, 7, 6, 5, 4, 11, 10, 9, 8, 3, 1, 2, 0); + ROM[i] = ROM[i] ^ 0xa5a5; } } |