diff options
Diffstat (limited to 'src/mame/drivers/att630.cpp')
-rw-r--r-- | src/mame/drivers/att630.cpp | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/src/mame/drivers/att630.cpp b/src/mame/drivers/att630.cpp index 9ede731e85c..37dc55b4522 100644 --- a/src/mame/drivers/att630.cpp +++ b/src/mame/drivers/att630.cpp @@ -32,15 +32,16 @@ u32 att630_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, con return 0; } -ADDRESS_MAP_START(att630_state::mem_map) - AM_RANGE(0x000000, 0x03ffff) AM_ROM AM_REGION("maincpu", 0) - AM_RANGE(0x200000, 0x20001f) AM_DEVREADWRITE8("duart1", scn2681_device, read, write, 0x00ff) - AM_RANGE(0x200020, 0x20003f) AM_DEVREADWRITE8("duart2", scn2681_device, read, write, 0x00ff) - AM_RANGE(0x760000, 0x77ffff) AM_RAM - AM_RANGE(0x780000, 0x7bffff) AM_RAM - AM_RANGE(0x7c0000, 0x7fffff) AM_RAM - AM_RANGE(0xe00000, 0xe03fff) AM_NOP // 0x00ff mask -ADDRESS_MAP_END +void att630_state::mem_map(address_map &map) +{ + map(0x000000, 0x03ffff).rom().region("maincpu", 0); + map(0x200000, 0x20001f).rw("duart1", FUNC(scn2681_device::read), FUNC(scn2681_device::write)).umask16(0x00ff); + map(0x200020, 0x20003f).rw("duart2", FUNC(scn2681_device::read), FUNC(scn2681_device::write)).umask16(0x00ff); + map(0x760000, 0x77ffff).ram(); + map(0x780000, 0x7bffff).ram(); + map(0x7c0000, 0x7fffff).ram(); + map(0xe00000, 0xe03fff).noprw(); // 0x00ff mask +} static INPUT_PORTS_START( att630 ) INPUT_PORTS_END |