diff options
Diffstat (limited to 'src/mame/drivers/mikie.cpp')
-rw-r--r-- | src/mame/drivers/mikie.cpp | 66 |
1 files changed, 34 insertions, 32 deletions
diff --git a/src/mame/drivers/mikie.cpp b/src/mame/drivers/mikie.cpp index 5f78edb9f27..76688c674d6 100644 --- a/src/mame/drivers/mikie.cpp +++ b/src/mame/drivers/mikie.cpp @@ -105,38 +105,40 @@ WRITE_LINE_MEMBER(mikie_state::irq_mask_w) * *************************************/ -ADDRESS_MAP_START(mikie_state::mikie_map) - AM_RANGE(0x0000, 0x00ff) AM_RAM - AM_RANGE(0x2000, 0x2007) AM_DEVWRITE("mainlatch", ls259_device, write_d0) - AM_RANGE(0x2100, 0x2100) AM_DEVWRITE("watchdog", watchdog_timer_device, reset_w) - AM_RANGE(0x2200, 0x2200) AM_WRITE(mikie_palettebank_w) - AM_RANGE(0x2300, 0x2300) AM_WRITENOP // ??? - AM_RANGE(0x2400, 0x2400) AM_READ_PORT("SYSTEM") AM_DEVWRITE("soundlatch", generic_latch_8_device, write) - AM_RANGE(0x2401, 0x2401) AM_READ_PORT("P1") - AM_RANGE(0x2402, 0x2402) AM_READ_PORT("P2") - AM_RANGE(0x2403, 0x2403) AM_READ_PORT("DSW3") - AM_RANGE(0x2500, 0x2500) AM_READ_PORT("DSW1") - AM_RANGE(0x2501, 0x2501) AM_READ_PORT("DSW2") - AM_RANGE(0x2800, 0x288f) AM_RAM AM_SHARE("spriteram") - AM_RANGE(0x2890, 0x37ff) AM_RAM - AM_RANGE(0x3800, 0x3bff) AM_RAM_WRITE(mikie_colorram_w) AM_SHARE("colorram") - AM_RANGE(0x3c00, 0x3fff) AM_RAM_WRITE(mikie_videoram_w) AM_SHARE("videoram") - AM_RANGE(0x4000, 0x5fff) AM_ROM // Machine checks for extra rom - AM_RANGE(0x6000, 0xffff) AM_ROM -ADDRESS_MAP_END - -ADDRESS_MAP_START(mikie_state::sound_map) - AM_RANGE(0x0000, 0x3fff) AM_ROM - AM_RANGE(0x4000, 0x43ff) AM_RAM - AM_RANGE(0x8000, 0x8000) AM_WRITENOP // sound command latch - AM_RANGE(0x8001, 0x8001) AM_WRITENOP // ??? - AM_RANGE(0x8002, 0x8002) AM_DEVWRITE("sn1", sn76489a_device, write) // trigger read of latch - AM_RANGE(0x8003, 0x8003) AM_DEVREAD("soundlatch", generic_latch_8_device, read) - AM_RANGE(0x8004, 0x8004) AM_DEVWRITE("sn2", sn76489a_device, write) // trigger read of latch - AM_RANGE(0x8005, 0x8005) AM_READ(mikie_sh_timer_r) - AM_RANGE(0x8079, 0x8079) AM_WRITENOP // ??? - AM_RANGE(0xa003, 0xa003) AM_WRITENOP // ??? -ADDRESS_MAP_END +void mikie_state::mikie_map(address_map &map) +{ + map(0x0000, 0x00ff).ram(); + map(0x2000, 0x2007).w("mainlatch", FUNC(ls259_device::write_d0)); + map(0x2100, 0x2100).w("watchdog", FUNC(watchdog_timer_device::reset_w)); + map(0x2200, 0x2200).w(this, FUNC(mikie_state::mikie_palettebank_w)); + map(0x2300, 0x2300).nopw(); // ??? + map(0x2400, 0x2400).portr("SYSTEM").w("soundlatch", FUNC(generic_latch_8_device::write)); + map(0x2401, 0x2401).portr("P1"); + map(0x2402, 0x2402).portr("P2"); + map(0x2403, 0x2403).portr("DSW3"); + map(0x2500, 0x2500).portr("DSW1"); + map(0x2501, 0x2501).portr("DSW2"); + map(0x2800, 0x288f).ram().share("spriteram"); + map(0x2890, 0x37ff).ram(); + map(0x3800, 0x3bff).ram().w(this, FUNC(mikie_state::mikie_colorram_w)).share("colorram"); + map(0x3c00, 0x3fff).ram().w(this, FUNC(mikie_state::mikie_videoram_w)).share("videoram"); + map(0x4000, 0x5fff).rom(); // Machine checks for extra rom + map(0x6000, 0xffff).rom(); +} + +void mikie_state::sound_map(address_map &map) +{ + map(0x0000, 0x3fff).rom(); + map(0x4000, 0x43ff).ram(); + map(0x8000, 0x8000).nopw(); // sound command latch + map(0x8001, 0x8001).nopw(); // ??? + map(0x8002, 0x8002).w("sn1", FUNC(sn76489a_device::write)); // trigger read of latch + map(0x8003, 0x8003).r("soundlatch", FUNC(generic_latch_8_device::read)); + map(0x8004, 0x8004).w("sn2", FUNC(sn76489a_device::write)); // trigger read of latch + map(0x8005, 0x8005).r(this, FUNC(mikie_state::mikie_sh_timer_r)); + map(0x8079, 0x8079).nopw(); // ??? + map(0xa003, 0xa003).nopw(); // ??? +} /************************************* * |