diff options
Diffstat (limited to 'src/mame/drivers/gp_1.cpp')
-rw-r--r-- | src/mame/drivers/gp_1.cpp | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/src/mame/drivers/gp_1.cpp b/src/mame/drivers/gp_1.cpp index f6602dd54c9..cb5851f2cd7 100644 --- a/src/mame/drivers/gp_1.cpp +++ b/src/mame/drivers/gp_1.cpp @@ -81,16 +81,18 @@ private: }; -ADDRESS_MAP_START(gp_1_state::gp_1_map) - AM_RANGE(0x0000, 0x0fff) AM_ROM AM_REGION("roms", 0) - AM_RANGE(0x8c00, 0x8cff) AM_RAM AM_SHARE("nvram") -ADDRESS_MAP_END - -ADDRESS_MAP_START(gp_1_state::gp_1_io) - ADDRESS_MAP_GLOBAL_MASK(0x0f) - AM_RANGE(0x04, 0x07) AM_DEVREADWRITE("ppi", i8255_device, read, write) - AM_RANGE(0x08, 0x0b) AM_DEVREADWRITE("ctc", z80ctc_device, read, write) -ADDRESS_MAP_END +void gp_1_state::gp_1_map(address_map &map) +{ + map(0x0000, 0x0fff).rom().region("roms", 0); + map(0x8c00, 0x8cff).ram().share("nvram"); +} + +void gp_1_state::gp_1_io(address_map &map) +{ + map.global_mask(0x0f); + map(0x04, 0x07).rw("ppi", FUNC(i8255_device::read), FUNC(i8255_device::write)); + map(0x08, 0x0b).rw(m_ctc, FUNC(z80ctc_device::read), FUNC(z80ctc_device::write)); +} static INPUT_PORTS_START( gp_1 ) PORT_START("DSW0") |