diff options
Diffstat (limited to 'src/mame/drivers/stepstag.c')
-rw-r--r-- | src/mame/drivers/stepstag.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/stepstag.c b/src/mame/drivers/stepstag.c index 7f6df14a596..fe4e6337f77 100644 --- a/src/mame/drivers/stepstag.c +++ b/src/mame/drivers/stepstag.c @@ -71,7 +71,7 @@ static ADDRESS_MAP_START( stepstag_map, AS_PROGRAM, 16 ) AM_RANGE(0x600000, 0x60ffff) AM_RAM_WRITE(tetrisp2_vram_rot_w) AM_BASE_MEMBER(tetrisp2_state, m_vram_rot) // Rotation AM_RANGE(0x900000, 0x903fff) AM_READWRITE(tetrisp2_nvram_r, tetrisp2_nvram_w) AM_BASE_MEMBER(tetrisp2_state, m_nvram) AM_SHARE("nvram") // NVRAM AM_RANGE(0x904000, 0x907fff) AM_READWRITE(tetrisp2_nvram_r, tetrisp2_nvram_w) // NVRAM (mirror) -// AM_RANGE(0xa00000, 0xa7ffff) AM_READ( unknown_read_0xc00000 ) // presumably comms with slave CPU +// AM_RANGE(0xa00000, 0xa7ffff) AM_READ( unknown_read_0xc00000 ) // presumably comms with slave CPU AM_RANGE(0xb00000, 0xb00001) AM_WRITENOP // Coin Counter plus other things AM_RANGE(0xb20000, 0xb20001) AM_WRITENOP // protection related? AM_RANGE(0xb40000, 0xb4000b) AM_WRITEONLY AM_BASE_MEMBER(tetrisp2_state, m_scroll_fg) // Foreground Scrolling |