diff options
Diffstat (limited to 'src/mame/drivers/headonb.cpp')
-rw-r--r-- | src/mame/drivers/headonb.cpp | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/src/mame/drivers/headonb.cpp b/src/mame/drivers/headonb.cpp index d55fab7a839..d7848d31fb7 100644 --- a/src/mame/drivers/headonb.cpp +++ b/src/mame/drivers/headonb.cpp @@ -98,16 +98,18 @@ WRITE8_MEMBER(headonb_state::video_ram_w) m_tilemap->mark_tile_dirty(offset); } -ADDRESS_MAP_START(headonb_state::headonb_map) - AM_RANGE(0x0000, 0x3fff) AM_ROM AM_MIRROR(0x4000) - AM_RANGE(0xe000, 0xe3ff) AM_RAM_WRITE(video_ram_w) AM_SHARE("video_ram") - AM_RANGE(0xff00, 0xffff) AM_RAM -ADDRESS_MAP_END - -ADDRESS_MAP_START(headonb_state::headonb_io_map) - AM_RANGE(0x01, 0x01) AM_READ_PORT("IN0") - AM_RANGE(0x04, 0x04) AM_READ_PORT("IN1") -ADDRESS_MAP_END +void headonb_state::headonb_map(address_map &map) +{ + map(0x0000, 0x3fff).rom().mirror(0x4000); + map(0xe000, 0xe3ff).ram().w(this, FUNC(headonb_state::video_ram_w)).share("video_ram"); + map(0xff00, 0xffff).ram(); +} + +void headonb_state::headonb_io_map(address_map &map) +{ + map(0x01, 0x01).portr("IN0"); + map(0x04, 0x04).portr("IN1"); +} /*************************************************************************** |