diff options
Diffstat (limited to 'src/mame/drivers/k8915.cpp')
-rw-r--r-- | src/mame/drivers/k8915.cpp | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/src/mame/drivers/k8915.cpp b/src/mame/drivers/k8915.cpp index f4003f8c400..74c622803bb 100644 --- a/src/mame/drivers/k8915.cpp +++ b/src/mame/drivers/k8915.cpp @@ -53,19 +53,21 @@ WRITE8_MEMBER( k8915_state::k8915_a8_w ) membank("boot")->set_entry(1); // rom at 0000 } -ADDRESS_MAP_START(k8915_state::mem_map) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x0000, 0x0fff) AM_RAMBANK("boot") - AM_RANGE(0x1000, 0x17ff) AM_RAM AM_SHARE("videoram") - AM_RANGE(0x1800, 0xffff) AM_RAM -ADDRESS_MAP_END - -ADDRESS_MAP_START(k8915_state::io_map) - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0x50, 0x53) AM_DEVREADWRITE("sio", z80sio_device, ba_cd_r, ba_cd_w) - AM_RANGE(0x58, 0x5b) AM_DEVREADWRITE("ctc", z80ctc_device, read, write) - AM_RANGE(0xa8, 0xa8) AM_WRITE(k8915_a8_w) -ADDRESS_MAP_END +void k8915_state::mem_map(address_map &map) +{ + map.unmap_value_high(); + map(0x0000, 0x0fff).bankrw("boot"); + map(0x1000, 0x17ff).ram().share("videoram"); + map(0x1800, 0xffff).ram(); +} + +void k8915_state::io_map(address_map &map) +{ + map.global_mask(0xff); + map(0x50, 0x53).rw("sio", FUNC(z80sio_device::ba_cd_r), FUNC(z80sio_device::ba_cd_w)); + map(0x58, 0x5b).rw("ctc", FUNC(z80ctc_device::read), FUNC(z80ctc_device::write)); + map(0xa8, 0xa8).w(this, FUNC(k8915_state::k8915_a8_w)); +} /* Input ports */ static INPUT_PORTS_START( k8915 ) |