diff options
Diffstat (limited to 'src/mame/drivers/vcs80.cpp')
-rw-r--r-- | src/mame/drivers/vcs80.cpp | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/src/mame/drivers/vcs80.cpp b/src/mame/drivers/vcs80.cpp index 6a7e27515e6..30f0afe2c5b 100644 --- a/src/mame/drivers/vcs80.cpp +++ b/src/mame/drivers/vcs80.cpp @@ -65,19 +65,22 @@ WRITE8_MEMBER( vcs80_state::pio_w ) /* Memory Maps */ -ADDRESS_MAP_START(vcs80_state::vcs80_bd_mem) - AM_RANGE(0x0000, 0x01ff) AM_ROM AM_REGION(Z80_TAG, 0) - AM_RANGE(0x0400, 0x07ff) AM_RAM -ADDRESS_MAP_END - -ADDRESS_MAP_START(vcs80_state::vcs80_mem) - AM_RANGE(0x0000, 0xffff) AM_READWRITE(mem_r, mem_w) -ADDRESS_MAP_END - -ADDRESS_MAP_START(vcs80_state::vcs80_io) - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0x00, 0xff) AM_READWRITE(io_r, io_w) -ADDRESS_MAP_END +void vcs80_state::vcs80_bd_mem(address_map &map) +{ + map(0x0000, 0x01ff).rom().region(Z80_TAG, 0); + map(0x0400, 0x07ff).ram(); +} + +void vcs80_state::vcs80_mem(address_map &map) +{ + map(0x0000, 0xffff).rw(this, FUNC(vcs80_state::mem_r), FUNC(vcs80_state::mem_w)); +} + +void vcs80_state::vcs80_io(address_map &map) +{ + map.global_mask(0xff); + map(0x00, 0xff).rw(this, FUNC(vcs80_state::io_r), FUNC(vcs80_state::io_w)); +} /* Input Ports */ |