diff options
Diffstat (limited to 'src/mame/drivers/iqblock.cpp')
-rw-r--r-- | src/mame/drivers/iqblock.cpp | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/src/mame/drivers/iqblock.cpp b/src/mame/drivers/iqblock.cpp index b08ed9a646c..8cd41c1a8d9 100644 --- a/src/mame/drivers/iqblock.cpp +++ b/src/mame/drivers/iqblock.cpp @@ -111,25 +111,27 @@ WRITE8_MEMBER(iqblock_state::port_C_w) /* bit 7 could be a second coin counter, but coin 2 doesn't seem to work... */ } -ADDRESS_MAP_START(iqblock_state::main_map) - AM_RANGE(0x0000, 0xefff) AM_ROM - AM_RANGE(0xf000, 0xffff) AM_RAM AM_SHARE("rambase") -ADDRESS_MAP_END - - -ADDRESS_MAP_START(iqblock_state::main_portmap) - AM_RANGE(0x2000, 0x23ff) AM_DEVWRITE("palette", palette_device, write8) AM_SHARE("palette") - AM_RANGE(0x2800, 0x2bff) AM_DEVWRITE("palette", palette_device, write8_ext) AM_SHARE("palette_ext") - AM_RANGE(0x5080, 0x5083) AM_DEVREADWRITE("ppi8255", i8255_device, read, write) - AM_RANGE(0x5090, 0x5090) AM_READ_PORT("SW0") - AM_RANGE(0x50a0, 0x50a0) AM_READ_PORT("SW1") - AM_RANGE(0x50b0, 0x50b1) AM_DEVWRITE("ymsnd", ym2413_device, write) // UM3567_data_port_0_w - AM_RANGE(0x50c0, 0x50c0) AM_WRITE(irqack_w) - AM_RANGE(0x6000, 0x603f) AM_WRITE(fgscroll_w) - AM_RANGE(0x6800, 0x69ff) AM_WRITE(fgvideoram_w) AM_SHARE("fgvideoram") /* initialized up to 6fff... bug or larger tilemap? */ - AM_RANGE(0x7000, 0x7fff) AM_RAM_WRITE(bgvideoram_w) AM_SHARE("bgvideoram") - AM_RANGE(0x8000, 0xffff) AM_ROM AM_REGION("user1", 0) -ADDRESS_MAP_END +void iqblock_state::main_map(address_map &map) +{ + map(0x0000, 0xefff).rom(); + map(0xf000, 0xffff).ram().share("rambase"); +} + + +void iqblock_state::main_portmap(address_map &map) +{ + map(0x2000, 0x23ff).w("palette", FUNC(palette_device::write8)).share("palette"); + map(0x2800, 0x2bff).w("palette", FUNC(palette_device::write8_ext)).share("palette_ext"); + map(0x5080, 0x5083).rw("ppi8255", FUNC(i8255_device::read), FUNC(i8255_device::write)); + map(0x5090, 0x5090).portr("SW0"); + map(0x50a0, 0x50a0).portr("SW1"); + map(0x50b0, 0x50b1).w("ymsnd", FUNC(ym2413_device::write)); // UM3567_data_port_0_w + map(0x50c0, 0x50c0).w(this, FUNC(iqblock_state::irqack_w)); + map(0x6000, 0x603f).w(this, FUNC(iqblock_state::fgscroll_w)); + map(0x6800, 0x69ff).w(this, FUNC(iqblock_state::fgvideoram_w)).share("fgvideoram"); /* initialized up to 6fff... bug or larger tilemap? */ + map(0x7000, 0x7fff).ram().w(this, FUNC(iqblock_state::bgvideoram_w)).share("bgvideoram"); + map(0x8000, 0xffff).rom().region("user1", 0); +} static INPUT_PORTS_START( iqblock ) PORT_START("P1") |