diff options
Diffstat (limited to 'src/mame/drivers/z80dev.cpp')
-rw-r--r-- | src/mame/drivers/z80dev.cpp | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/src/mame/drivers/z80dev.cpp b/src/mame/drivers/z80dev.cpp index 0e15f06aa60..8698a50abe8 100644 --- a/src/mame/drivers/z80dev.cpp +++ b/src/mame/drivers/z80dev.cpp @@ -56,23 +56,25 @@ READ8_MEMBER( z80dev_state::test_r ) return machine().rand(); } -ADDRESS_MAP_START(z80dev_state::mem_map) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x0000, 0x07ff) AM_ROM - AM_RANGE(0x1000, 0x10ff) AM_RAM -ADDRESS_MAP_END - -ADDRESS_MAP_START(z80dev_state::io_map) - ADDRESS_MAP_UNMAP_HIGH - ADDRESS_MAP_GLOBAL_MASK (0xff) - AM_RANGE(0x20, 0x20) AM_READ_PORT("LINE0") - AM_RANGE(0x21, 0x21) AM_READ_PORT("LINE1") - AM_RANGE(0x22, 0x22) AM_READ_PORT("LINE2") - AM_RANGE(0x23, 0x23) AM_READ_PORT("LINE3") - AM_RANGE(0x20, 0x25) AM_WRITE(display_w) - - AM_RANGE(0x13, 0x13) AM_READ(test_r) -ADDRESS_MAP_END +void z80dev_state::mem_map(address_map &map) +{ + map.unmap_value_high(); + map(0x0000, 0x07ff).rom(); + map(0x1000, 0x10ff).ram(); +} + +void z80dev_state::io_map(address_map &map) +{ + map.unmap_value_high(); + map.global_mask(0xff); + map(0x20, 0x20).portr("LINE0"); + map(0x21, 0x21).portr("LINE1"); + map(0x22, 0x22).portr("LINE2"); + map(0x23, 0x23).portr("LINE3"); + map(0x20, 0x25).w(this, FUNC(z80dev_state::display_w)); + + map(0x13, 0x13).r(this, FUNC(z80dev_state::test_r)); +} /* Input ports */ INPUT_PORTS_START( z80dev ) |