diff options
Diffstat (limited to 'src/mame/drivers/eti660.cpp')
-rw-r--r-- | src/mame/drivers/eti660.cpp | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/src/mame/drivers/eti660.cpp b/src/mame/drivers/eti660.cpp index 9955e428df7..bde64892b81 100644 --- a/src/mame/drivers/eti660.cpp +++ b/src/mame/drivers/eti660.cpp @@ -80,20 +80,22 @@ WRITE8_MEMBER( eti660_state::colorram_w ) /* Memory Maps */ -ADDRESS_MAP_START(eti660_state::mem_map) - ADDRESS_MAP_GLOBAL_MASK(0xfff) - AM_RANGE(0x0000, 0x03ff) AM_ROM - AM_RANGE(0x0400, 0x047f) AM_RAM - AM_RANGE(0x0480, 0x05ff) AM_RAM AM_SHARE("videoram") - AM_RANGE(0x0600, 0x0fff) AM_RAM -ADDRESS_MAP_END - -ADDRESS_MAP_START(eti660_state::io_map) - AM_RANGE(0x01, 0x01) AM_DEVREADWRITE(CDP1864_TAG, cdp1864_device, dispon_r, step_bgcolor_w) - AM_RANGE(0x02, 0x02) AM_READWRITE(pia_r, pia_w) - AM_RANGE(0x03, 0x03) AM_WRITE(colorram_w) - AM_RANGE(0x04, 0x04) AM_DEVREADWRITE(CDP1864_TAG, cdp1864_device, dispoff_r, tone_latch_w) -ADDRESS_MAP_END +void eti660_state::mem_map(address_map &map) +{ + map.global_mask(0xfff); + map(0x0000, 0x03ff).rom(); + map(0x0400, 0x047f).ram(); + map(0x0480, 0x05ff).ram().share("videoram"); + map(0x0600, 0x0fff).ram(); +} + +void eti660_state::io_map(address_map &map) +{ + map(0x01, 0x01).rw(m_cti, FUNC(cdp1864_device::dispon_r), FUNC(cdp1864_device::step_bgcolor_w)); + map(0x02, 0x02).rw(this, FUNC(eti660_state::pia_r), FUNC(eti660_state::pia_w)); + map(0x03, 0x03).w(this, FUNC(eti660_state::colorram_w)); + map(0x04, 0x04).rw(m_cti, FUNC(cdp1864_device::dispoff_r), FUNC(cdp1864_device::tone_latch_w)); +} /* Input Ports */ static INPUT_PORTS_START( eti660 ) |