diff options
Diffstat (limited to 'src/mame/drivers/meyc8080.cpp')
-rw-r--r-- | src/mame/drivers/meyc8080.cpp | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/src/mame/drivers/meyc8080.cpp b/src/mame/drivers/meyc8080.cpp index 69d7e4b962e..f4137636dc9 100644 --- a/src/mame/drivers/meyc8080.cpp +++ b/src/mame/drivers/meyc8080.cpp @@ -311,22 +311,23 @@ WRITE8_MEMBER(meyc8080_state::meyc8080_dac_4_w) * *************************************/ -ADDRESS_MAP_START(meyc8080_state::meyc8080_map) - AM_RANGE(0x0000, 0x37ff) AM_ROM - AM_RANGE(0x3800, 0x3800) AM_READ_PORT("IN0") - AM_RANGE(0x4000, 0x5fff) AM_RAM AM_SHARE("vram0") - AM_RANGE(0x6000, 0x7fff) AM_RAM AM_SHARE("vram1") - AM_RANGE(0x8000, 0x9fff) AM_RAM AM_SHARE("vram2") +void meyc8080_state::meyc8080_map(address_map &map) +{ + map(0x0000, 0x37ff).rom(); + map(0x3800, 0x3800).portr("IN0"); + map(0x4000, 0x5fff).ram().share("vram0"); + map(0x6000, 0x7fff).ram().share("vram1"); + map(0x8000, 0x9fff).ram().share("vram2"); // AM_RANGE(0xa000, 0xa0ff) AM_RAM // unknown... filled with 00's at boot time or when entering the service mode. - AM_RANGE(0xcd00, 0xcdff) AM_RAM AM_SHARE("nvram") - AM_RANGE(0xf000, 0xf000) AM_READ_PORT("BSW") AM_WRITE(meyc8080_dac_1_w) - AM_RANGE(0xf004, 0xf004) AM_READ_PORT("IN1") AM_WRITE(lights_1_w) - AM_RANGE(0xf006, 0xf006) AM_READ_PORT("IN2") AM_WRITE(lights_2_w) - AM_RANGE(0xf008, 0xf008) AM_WRITE(counters_w) - AM_RANGE(0xf00f, 0xf00f) AM_WRITE(meyc8080_dac_2_w) - AM_RANGE(0xf0f0, 0xf0f0) AM_WRITE(meyc8080_dac_3_w) - AM_RANGE(0xf0ff, 0xf0ff) AM_WRITE(meyc8080_dac_4_w) -ADDRESS_MAP_END + map(0xcd00, 0xcdff).ram().share("nvram"); + map(0xf000, 0xf000).portr("BSW").w(this, FUNC(meyc8080_state::meyc8080_dac_1_w)); + map(0xf004, 0xf004).portr("IN1").w(this, FUNC(meyc8080_state::lights_1_w)); + map(0xf006, 0xf006).portr("IN2").w(this, FUNC(meyc8080_state::lights_2_w)); + map(0xf008, 0xf008).w(this, FUNC(meyc8080_state::counters_w)); + map(0xf00f, 0xf00f).w(this, FUNC(meyc8080_state::meyc8080_dac_2_w)); + map(0xf0f0, 0xf0f0).w(this, FUNC(meyc8080_state::meyc8080_dac_3_w)); + map(0xf0ff, 0xf0ff).w(this, FUNC(meyc8080_state::meyc8080_dac_4_w)); +} |