diff options
Diffstat (limited to 'src/mame/drivers/warpsped.cpp')
-rw-r--r-- | src/mame/drivers/warpsped.cpp | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/src/mame/drivers/warpsped.cpp b/src/mame/drivers/warpsped.cpp index 3ac351519ff..5bb75367d5f 100644 --- a/src/mame/drivers/warpsped.cpp +++ b/src/mame/drivers/warpsped.cpp @@ -233,20 +233,22 @@ uint32_t warpspeed_state::screen_update(screen_device &screen, bitmap_ind16 &bit return 0; } -ADDRESS_MAP_START(warpspeed_state::warpspeed_map) - AM_RANGE(0x0000, 0x0dff) AM_ROM - AM_RANGE(0x1800, 0x1bff) AM_RAM_WRITE(vidram_w ) AM_SHARE("videoram") - AM_RANGE(0x1c00, 0x1cff) AM_RAM AM_SHARE("workram") -ADDRESS_MAP_END - -ADDRESS_MAP_START(warpspeed_state::warpspeed_io_map) - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0x00, 0x00) AM_READ_PORT("IN0") - AM_RANGE(0x01, 0x01) AM_READ_PORT("IN1") - AM_RANGE(0x02, 0x02) AM_READ_PORT("DSW") - AM_RANGE(0x03, 0x03) AM_READ_PORT("IN2") - AM_RANGE(0x00, 0x27) AM_WRITE(hardware_w ) -ADDRESS_MAP_END +void warpspeed_state::warpspeed_map(address_map &map) +{ + map(0x0000, 0x0dff).rom(); + map(0x1800, 0x1bff).ram().w(this, FUNC(warpspeed_state::vidram_w)).share("videoram"); + map(0x1c00, 0x1cff).ram().share("workram"); +} + +void warpspeed_state::warpspeed_io_map(address_map &map) +{ + map.global_mask(0xff); + map(0x00, 0x00).portr("IN0"); + map(0x01, 0x01).portr("IN1"); + map(0x02, 0x02).portr("DSW"); + map(0x03, 0x03).portr("IN2"); + map(0x00, 0x27).w(this, FUNC(warpspeed_state::hardware_w)); +} static INPUT_PORTS_START( warpspeed ) PORT_START("IN0") |