diff options
Diffstat (limited to 'src/mame/drivers/amspdwy.c')
-rw-r--r-- | src/mame/drivers/amspdwy.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/amspdwy.c b/src/mame/drivers/amspdwy.c index aa44d37356c..9ebff9b639a 100644 --- a/src/mame/drivers/amspdwy.c +++ b/src/mame/drivers/amspdwy.c @@ -78,7 +78,7 @@ static ADDRESS_MAP_START( amspdwy_map, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x9000, 0x93ff) AM_MIRROR(0x0400) AM_READWRITE(MRA8_RAM, amspdwy_videoram_w) AM_BASE(&videoram) // Layer, mirrored? AM_RANGE(0x9800, 0x9bff) AM_READWRITE(MRA8_RAM, amspdwy_colorram_w) AM_BASE(&colorram) // Layer AM_RANGE(0x9c00, 0x9fff) AM_RAM // Unused? -// AM_RANGE(0xa000, 0xa000) AM_WRITENOP // ? +// AM_RANGE(0xa000, 0xa000) AM_WRITENOP // ? AM_RANGE(0xa000, 0xa000) AM_READ(input_port_0_r) // DSW 1 AM_RANGE(0xa400, 0xa400) AM_READWRITE(input_port_1_r, amspdwy_flipscreen_w) // DSW 2 + Toggle Flip Screen? AM_RANGE(0xa800, 0xa800) AM_READ(amspdwy_wheel_0_r) // Player 1 @@ -112,7 +112,7 @@ ADDRESS_MAP_END static ADDRESS_MAP_START( amspdwy_sound_map, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x7fff) AM_ROM // ROM -// AM_RANGE(0x8000, 0x8000) AM_WRITENOP // ? Written with 0 at the start +// AM_RANGE(0x8000, 0x8000) AM_WRITENOP // ? Written with 0 at the start AM_RANGE(0x9000, 0x9000) AM_READ(soundlatch_r) // From Main CPU AM_RANGE(0xa000, 0xa000) AM_WRITE(YM2151_register_port_0_w) // YM2151 AM_RANGE(0xa001, 0xa001) AM_WRITE(YM2151_data_port_0_w) // |