diff options
Diffstat (limited to 'src/mame/drivers/espial.cpp')
-rw-r--r-- | src/mame/drivers/espial.cpp | 110 |
1 files changed, 57 insertions, 53 deletions
diff --git a/src/mame/drivers/espial.cpp b/src/mame/drivers/espial.cpp index a8eafd7fe8b..eafd31e2a70 100644 --- a/src/mame/drivers/espial.cpp +++ b/src/mame/drivers/espial.cpp @@ -101,63 +101,67 @@ WRITE8_MEMBER(espial_state::espial_master_soundlatch_w) } -ADDRESS_MAP_START(espial_state::espial_map) - AM_RANGE(0x0000, 0x4fff) AM_ROM - AM_RANGE(0x5800, 0x5fff) AM_RAM - AM_RANGE(0x6081, 0x6081) AM_READ_PORT("IN0") - AM_RANGE(0x6082, 0x6082) AM_READ_PORT("DSW1") - AM_RANGE(0x6083, 0x6083) AM_READ_PORT("IN1") - AM_RANGE(0x6084, 0x6084) AM_READ_PORT("IN2") - AM_RANGE(0x6090, 0x6090) AM_DEVREAD("soundlatch2", generic_latch_8_device, read) AM_WRITE(espial_master_soundlatch_w) - AM_RANGE(0x7000, 0x7000) AM_DEVREADWRITE("watchdog", watchdog_timer_device, reset_r, reset_w) - AM_RANGE(0x7100, 0x7100) AM_WRITE(espial_master_interrupt_mask_w) - AM_RANGE(0x7200, 0x7200) AM_WRITE(espial_flipscreen_w) - AM_RANGE(0x8000, 0x801f) AM_RAM AM_SHARE("spriteram_1") - AM_RANGE(0x8020, 0x803f) AM_READONLY - AM_RANGE(0x8400, 0x87ff) AM_RAM_WRITE(espial_videoram_w) AM_SHARE("videoram") - AM_RANGE(0x8800, 0x880f) AM_WRITEONLY AM_SHARE("spriteram_3") - AM_RANGE(0x8c00, 0x8fff) AM_RAM_WRITE(espial_attributeram_w) AM_SHARE("attributeram") - AM_RANGE(0x9000, 0x901f) AM_RAM AM_SHARE("spriteram_2") - AM_RANGE(0x9020, 0x903f) AM_RAM_WRITE(espial_scrollram_w) AM_SHARE("scrollram") - AM_RANGE(0x9400, 0x97ff) AM_RAM_WRITE(espial_colorram_w) AM_SHARE("colorram") - AM_RANGE(0xc000, 0xcfff) AM_ROM -ADDRESS_MAP_END +void espial_state::espial_map(address_map &map) +{ + map(0x0000, 0x4fff).rom(); + map(0x5800, 0x5fff).ram(); + map(0x6081, 0x6081).portr("IN0"); + map(0x6082, 0x6082).portr("DSW1"); + map(0x6083, 0x6083).portr("IN1"); + map(0x6084, 0x6084).portr("IN2"); + map(0x6090, 0x6090).r("soundlatch2", FUNC(generic_latch_8_device::read)).w(this, FUNC(espial_state::espial_master_soundlatch_w)); + map(0x7000, 0x7000).rw("watchdog", FUNC(watchdog_timer_device::reset_r), FUNC(watchdog_timer_device::reset_w)); + map(0x7100, 0x7100).w(this, FUNC(espial_state::espial_master_interrupt_mask_w)); + map(0x7200, 0x7200).w(this, FUNC(espial_state::espial_flipscreen_w)); + map(0x8000, 0x801f).ram().share("spriteram_1"); + map(0x8020, 0x803f).readonly(); + map(0x8400, 0x87ff).ram().w(this, FUNC(espial_state::espial_videoram_w)).share("videoram"); + map(0x8800, 0x880f).writeonly().share("spriteram_3"); + map(0x8c00, 0x8fff).ram().w(this, FUNC(espial_state::espial_attributeram_w)).share("attributeram"); + map(0x9000, 0x901f).ram().share("spriteram_2"); + map(0x9020, 0x903f).ram().w(this, FUNC(espial_state::espial_scrollram_w)).share("scrollram"); + map(0x9400, 0x97ff).ram().w(this, FUNC(espial_state::espial_colorram_w)).share("colorram"); + map(0xc000, 0xcfff).rom(); +} /* there are a lot of unmapped reads from all over memory as the code uses POP instructions in a delay loop */ -ADDRESS_MAP_START(espial_state::netwars_map) - AM_RANGE(0x0000, 0x3fff) AM_ROM - AM_RANGE(0x5800, 0x5fff) AM_RAM - AM_RANGE(0x6081, 0x6081) AM_READ_PORT("IN0") - AM_RANGE(0x6082, 0x6082) AM_READ_PORT("DSW1") - AM_RANGE(0x6083, 0x6083) AM_READ_PORT("IN1") - AM_RANGE(0x6084, 0x6084) AM_READ_PORT("IN2") - AM_RANGE(0x6090, 0x6090) AM_DEVREAD("soundlatch2", generic_latch_8_device, read) AM_WRITE(espial_master_soundlatch_w) - AM_RANGE(0x7000, 0x7000) AM_DEVREADWRITE("watchdog", watchdog_timer_device, reset_r, reset_w) - AM_RANGE(0x7100, 0x7100) AM_WRITE(espial_master_interrupt_mask_w) - AM_RANGE(0x7200, 0x7200) AM_WRITE(espial_flipscreen_w) - AM_RANGE(0x8000, 0x87ff) AM_RAM_WRITE(espial_videoram_w) AM_SHARE("videoram") - AM_RANGE(0x8000, 0x801f) AM_RAM AM_SHARE("spriteram_1") - AM_RANGE(0x8800, 0x8fff) AM_RAM_WRITE(espial_attributeram_w) AM_SHARE("attributeram") - AM_RANGE(0x8800, 0x880f) AM_RAM AM_SHARE("spriteram_3") - AM_RANGE(0x9000, 0x97ff) AM_RAM_WRITE(espial_colorram_w) AM_SHARE("colorram") - AM_RANGE(0x9000, 0x901f) AM_RAM AM_SHARE("spriteram_2") - AM_RANGE(0x9020, 0x903f) AM_RAM_WRITE(espial_scrollram_w) AM_SHARE("scrollram") -ADDRESS_MAP_END - - -ADDRESS_MAP_START(espial_state::espial_sound_map) - AM_RANGE(0x0000, 0x1fff) AM_ROM - AM_RANGE(0x2000, 0x23ff) AM_RAM - AM_RANGE(0x4000, 0x4000) AM_WRITE(espial_sound_nmi_mask_w) - AM_RANGE(0x6000, 0x6000) AM_DEVREAD("soundlatch", generic_latch_8_device, read) AM_DEVWRITE("soundlatch2", generic_latch_8_device, write) -ADDRESS_MAP_END - -ADDRESS_MAP_START(espial_state::espial_sound_io_map) - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0x00, 0x01) AM_DEVWRITE("aysnd", ay8910_device, address_data_w) -ADDRESS_MAP_END +void espial_state::netwars_map(address_map &map) +{ + map(0x0000, 0x3fff).rom(); + map(0x5800, 0x5fff).ram(); + map(0x6081, 0x6081).portr("IN0"); + map(0x6082, 0x6082).portr("DSW1"); + map(0x6083, 0x6083).portr("IN1"); + map(0x6084, 0x6084).portr("IN2"); + map(0x6090, 0x6090).r("soundlatch2", FUNC(generic_latch_8_device::read)).w(this, FUNC(espial_state::espial_master_soundlatch_w)); + map(0x7000, 0x7000).rw("watchdog", FUNC(watchdog_timer_device::reset_r), FUNC(watchdog_timer_device::reset_w)); + map(0x7100, 0x7100).w(this, FUNC(espial_state::espial_master_interrupt_mask_w)); + map(0x7200, 0x7200).w(this, FUNC(espial_state::espial_flipscreen_w)); + map(0x8000, 0x87ff).ram().w(this, FUNC(espial_state::espial_videoram_w)).share("videoram"); + map(0x8000, 0x801f).ram().share("spriteram_1"); + map(0x8800, 0x8fff).ram().w(this, FUNC(espial_state::espial_attributeram_w)).share("attributeram"); + map(0x8800, 0x880f).ram().share("spriteram_3"); + map(0x9000, 0x97ff).ram().w(this, FUNC(espial_state::espial_colorram_w)).share("colorram"); + map(0x9000, 0x901f).ram().share("spriteram_2"); + map(0x9020, 0x903f).ram().w(this, FUNC(espial_state::espial_scrollram_w)).share("scrollram"); +} + + +void espial_state::espial_sound_map(address_map &map) +{ + map(0x0000, 0x1fff).rom(); + map(0x2000, 0x23ff).ram(); + map(0x4000, 0x4000).w(this, FUNC(espial_state::espial_sound_nmi_mask_w)); + map(0x6000, 0x6000).r(m_soundlatch, FUNC(generic_latch_8_device::read)).w("soundlatch2", FUNC(generic_latch_8_device::write)); +} + +void espial_state::espial_sound_io_map(address_map &map) +{ + map.global_mask(0xff); + map(0x00, 0x01).w("aysnd", FUNC(ay8910_device::address_data_w)); +} /* verified from Z80 code */ |