diff options
Diffstat (limited to 'src/mame/drivers/battlex.cpp')
-rw-r--r-- | src/mame/drivers/battlex.cpp | 55 |
1 files changed, 29 insertions, 26 deletions
diff --git a/src/mame/drivers/battlex.cpp b/src/mame/drivers/battlex.cpp index a814510b4f4..15e463747d6 100644 --- a/src/mame/drivers/battlex.cpp +++ b/src/mame/drivers/battlex.cpp @@ -115,34 +115,37 @@ CUSTOM_INPUT_MEMBER(battlex_state::battlex_in0_b4_r) * *************************************/ -ADDRESS_MAP_START(battlex_state::battlex_map) - AM_RANGE(0x0000, 0x5fff) AM_ROM - AM_RANGE(0x8000, 0x8fff) AM_RAM_WRITE(battlex_videoram_w) AM_SHARE("videoram") - AM_RANGE(0x9000, 0x91ff) AM_RAM AM_SHARE("spriteram") - AM_RANGE(0xa000, 0xa3ff) AM_RAM - AM_RANGE(0xe000, 0xe03f) AM_RAM_WRITE(battlex_palette_w) -ADDRESS_MAP_END - - -ADDRESS_MAP_START(battlex_state::io_map) - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0x00, 0x00) AM_READ_PORT("DSW1") - AM_RANGE(0x01, 0x01) AM_READ_PORT("SYSTEM") - AM_RANGE(0x02, 0x02) AM_READ_PORT("INPUTS") - AM_RANGE(0x03, 0x03) AM_READ_PORT("DSW2") - AM_RANGE(0x10, 0x10) AM_WRITE(battlex_flipscreen_w) +void battlex_state::battlex_map(address_map &map) +{ + map(0x0000, 0x5fff).rom(); + map(0x8000, 0x8fff).ram().w(this, FUNC(battlex_state::battlex_videoram_w)).share("videoram"); + map(0x9000, 0x91ff).ram().share("spriteram"); + map(0xa000, 0xa3ff).ram(); + map(0xe000, 0xe03f).ram().w(this, FUNC(battlex_state::battlex_palette_w)); +} + + +void battlex_state::io_map(address_map &map) +{ + map.global_mask(0xff); + map(0x00, 0x00).portr("DSW1"); + map(0x01, 0x01).portr("SYSTEM"); + map(0x02, 0x02).portr("INPUTS"); + map(0x03, 0x03).portr("DSW2"); + map(0x10, 0x10).w(this, FUNC(battlex_state::battlex_flipscreen_w)); /* verify all of these */ - AM_RANGE(0x22, 0x23) AM_DEVWRITE("ay1", ay8910_device, data_address_w) - AM_RANGE(0x30, 0x30) AM_WRITE(battlex_scroll_starfield_w) - AM_RANGE(0x32, 0x32) AM_WRITE(battlex_scroll_x_lsb_w) - AM_RANGE(0x33, 0x33) AM_WRITE(battlex_scroll_x_msb_w) -ADDRESS_MAP_END - -ADDRESS_MAP_START(battlex_state::dodgeman_io_map) - AM_IMPORT_FROM(io_map) - AM_RANGE(0x26, 0x27) AM_DEVWRITE("ay2", ay8910_device, data_address_w) -ADDRESS_MAP_END + map(0x22, 0x23).w("ay1", FUNC(ay8910_device::data_address_w)); + map(0x30, 0x30).w(this, FUNC(battlex_state::battlex_scroll_starfield_w)); + map(0x32, 0x32).w(this, FUNC(battlex_state::battlex_scroll_x_lsb_w)); + map(0x33, 0x33).w(this, FUNC(battlex_state::battlex_scroll_x_msb_w)); +} + +void battlex_state::dodgeman_io_map(address_map &map) +{ + io_map(map); + map(0x26, 0x27).w("ay2", FUNC(ay8910_device::data_address_w)); +} /************************************* * |