diff options
Diffstat (limited to 'src/mame/drivers/blueprnt.cpp')
-rw-r--r-- | src/mame/drivers/blueprnt.cpp | 72 |
1 files changed, 38 insertions, 34 deletions
diff --git a/src/mame/drivers/blueprnt.cpp b/src/mame/drivers/blueprnt.cpp index 03012879afb..54292de4fee 100644 --- a/src/mame/drivers/blueprnt.cpp +++ b/src/mame/drivers/blueprnt.cpp @@ -101,40 +101,44 @@ WRITE8_MEMBER(blueprnt_state::blueprnt_coin_counter_w) * *************************************/ -ADDRESS_MAP_START(blueprnt_state::blueprnt_map) - AM_RANGE(0x0000, 0x7fff) AM_ROM // service mode checks for 8 chips = 64K - AM_RANGE(0x8000, 0x87ff) AM_RAM - AM_RANGE(0x9000, 0x93ff) AM_RAM_WRITE(blueprnt_videoram_w) AM_MIRROR(0x400) AM_SHARE("videoram") - AM_RANGE(0xa000, 0xa0ff) AM_RAM AM_SHARE("scrollram") - AM_RANGE(0xb000, 0xb0ff) AM_RAM AM_SHARE("spriteram") - AM_RANGE(0xc000, 0xc000) AM_READ_PORT("P1") AM_WRITE(blueprnt_coin_counter_w) - AM_RANGE(0xc001, 0xc001) AM_READ_PORT("P2") - AM_RANGE(0xc003, 0xc003) AM_READ(blueprnt_sh_dipsw_r) - AM_RANGE(0xd000, 0xd000) AM_WRITE(blueprnt_sound_command_w) - AM_RANGE(0xe000, 0xe000) AM_DEVREAD("watchdog", watchdog_timer_device, reset_r) AM_WRITE(blueprnt_flipscreen_w) - AM_RANGE(0xf000, 0xf3ff) AM_RAM_WRITE(blueprnt_colorram_w) AM_MIRROR(0x400) AM_SHARE("colorram") -ADDRESS_MAP_END - -ADDRESS_MAP_START(blueprnt_state::grasspin_map) - AM_IMPORT_FROM( blueprnt_map ) - AM_RANGE(0xc003, 0xc003) AM_READ(grasspin_sh_dipsw_r) -ADDRESS_MAP_END - - -ADDRESS_MAP_START(blueprnt_state::sound_map) - AM_RANGE(0x0000, 0x0fff) AM_ROM AM_MIRROR(0x1000) - AM_RANGE(0x2000, 0x2fff) AM_ROM AM_MIRROR(0x1000) - AM_RANGE(0x4000, 0x43ff) AM_RAM - AM_RANGE(0x6000, 0x6001) AM_DEVWRITE("ay1", ay8910_device, address_data_w) - AM_RANGE(0x6002, 0x6002) AM_DEVREAD("ay1", ay8910_device, data_r) - AM_RANGE(0x8000, 0x8001) AM_DEVWRITE("ay2", ay8910_device, address_data_w) - AM_RANGE(0x8002, 0x8002) AM_DEVREAD("ay2", ay8910_device, data_r) -ADDRESS_MAP_END - -ADDRESS_MAP_START(blueprnt_state::sound_io) - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0x02, 0x02) AM_NOP // nmi mask maybe? grasspin writes it 0/1 -ADDRESS_MAP_END +void blueprnt_state::blueprnt_map(address_map &map) +{ + map(0x0000, 0x7fff).rom(); // service mode checks for 8 chips = 64K + map(0x8000, 0x87ff).ram(); + map(0x9000, 0x93ff).ram().w(this, FUNC(blueprnt_state::blueprnt_videoram_w)).mirror(0x400).share("videoram"); + map(0xa000, 0xa0ff).ram().share("scrollram"); + map(0xb000, 0xb0ff).ram().share("spriteram"); + map(0xc000, 0xc000).portr("P1").w(this, FUNC(blueprnt_state::blueprnt_coin_counter_w)); + map(0xc001, 0xc001).portr("P2"); + map(0xc003, 0xc003).r(this, FUNC(blueprnt_state::blueprnt_sh_dipsw_r)); + map(0xd000, 0xd000).w(this, FUNC(blueprnt_state::blueprnt_sound_command_w)); + map(0xe000, 0xe000).r("watchdog", FUNC(watchdog_timer_device::reset_r)).w(this, FUNC(blueprnt_state::blueprnt_flipscreen_w)); + map(0xf000, 0xf3ff).ram().w(this, FUNC(blueprnt_state::blueprnt_colorram_w)).mirror(0x400).share("colorram"); +} + +void blueprnt_state::grasspin_map(address_map &map) +{ + blueprnt_map(map); + map(0xc003, 0xc003).r(this, FUNC(blueprnt_state::grasspin_sh_dipsw_r)); +} + + +void blueprnt_state::sound_map(address_map &map) +{ + map(0x0000, 0x0fff).rom().mirror(0x1000); + map(0x2000, 0x2fff).rom().mirror(0x1000); + map(0x4000, 0x43ff).ram(); + map(0x6000, 0x6001).w("ay1", FUNC(ay8910_device::address_data_w)); + map(0x6002, 0x6002).r("ay1", FUNC(ay8910_device::data_r)); + map(0x8000, 0x8001).w("ay2", FUNC(ay8910_device::address_data_w)); + map(0x8002, 0x8002).r("ay2", FUNC(ay8910_device::data_r)); +} + +void blueprnt_state::sound_io(address_map &map) +{ + map.global_mask(0xff); + map(0x02, 0x02).noprw(); // nmi mask maybe? grasspin writes it 0/1 +} |