diff options
Diffstat (limited to 'src/mame/drivers/gammagic.cpp')
-rw-r--r-- | src/mame/drivers/gammagic.cpp | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/src/mame/drivers/gammagic.cpp b/src/mame/drivers/gammagic.cpp index 85167b30d57..68e30455f00 100644 --- a/src/mame/drivers/gammagic.cpp +++ b/src/mame/drivers/gammagic.cpp @@ -51,27 +51,29 @@ public: }; // Memory is mostly handled by the chipset -ADDRESS_MAP_START(gammagic_state::gammagic_map) - AM_RANGE(0x00000000, 0x0009ffff) AM_RAM - AM_RANGE(0x000a0000, 0x000bffff) AM_DEVREADWRITE8("vga", vga_device, mem_r, mem_w, 0xffffffff) - AM_RANGE(0x000e0000, 0x000fffff) AM_ROM AM_REGION("user", 0x20000)/* System BIOS */ - AM_RANGE(0x00100000, 0x07ffffff) AM_RAM - AM_RANGE(0x08000000, 0xfffdffff) AM_NOP - AM_RANGE(0xfffe0000, 0xffffffff) AM_ROM AM_REGION("user", 0x20000)/* System BIOS */ -ADDRESS_MAP_END - -ADDRESS_MAP_START(gammagic_state::gammagic_io) - AM_IMPORT_FROM(pcat32_io_common) - AM_RANGE(0x00e8, 0x00ef) AM_NOP - AM_RANGE(0x00f0, 0x01ef) AM_NOP - AM_RANGE(0x01f8, 0x03af) AM_NOP - AM_RANGE(0x03b0, 0x03bf) AM_DEVREADWRITE8("vga", vga_device, port_03b0_r, port_03b0_w, 0xffffffff) - AM_RANGE(0x03c0, 0x03cf) AM_DEVREADWRITE8("vga", vga_device, port_03c0_r, port_03c0_w, 0xffffffff) - AM_RANGE(0x03d0, 0x03df) AM_DEVREADWRITE8("vga", vga_device, port_03d0_r, port_03d0_w, 0xffffffff) - AM_RANGE(0x03e0, 0x03ef) AM_NOP - AM_RANGE(0x0cf8, 0x0cff) AM_DEVREADWRITE("pcibus", pci_bus_legacy_device, read, write) - AM_RANGE(0x0400, 0xffff) AM_NOP -ADDRESS_MAP_END +void gammagic_state::gammagic_map(address_map &map) +{ + map(0x00000000, 0x0009ffff).ram(); + map(0x000a0000, 0x000bffff).rw("vga", FUNC(vga_device::mem_r), FUNC(vga_device::mem_w)); + map(0x000e0000, 0x000fffff).rom().region("user", 0x20000);/* System BIOS */ + map(0x00100000, 0x07ffffff).ram(); + map(0x08000000, 0xfffdffff).noprw(); + map(0xfffe0000, 0xffffffff).rom().region("user", 0x20000);/* System BIOS */ +} + +void gammagic_state::gammagic_io(address_map &map) +{ + pcat32_io_common(map); + map(0x00e8, 0x00ef).noprw(); + map(0x00f0, 0x01ef).noprw(); + map(0x01f8, 0x03af).noprw(); + map(0x03b0, 0x03bf).rw("vga", FUNC(vga_device::port_03b0_r), FUNC(vga_device::port_03b0_w)); + map(0x03c0, 0x03cf).rw("vga", FUNC(vga_device::port_03c0_r), FUNC(vga_device::port_03c0_w)); + map(0x03d0, 0x03df).rw("vga", FUNC(vga_device::port_03d0_r), FUNC(vga_device::port_03d0_w)); + map(0x03e0, 0x03ef).noprw(); + map(0x0cf8, 0x0cff).rw("pcibus", FUNC(pci_bus_legacy_device::read), FUNC(pci_bus_legacy_device::write)); + map(0x0400, 0xffff).noprw(); +} #define AT_KEYB_HELPER(bit, text, key1) \ PORT_BIT( bit, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME(text) PORT_CODE(key1) |