diff options
Diffstat (limited to 'src/mame/drivers/zwackery.cpp')
-rw-r--r-- | src/mame/drivers/zwackery.cpp | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/src/mame/drivers/zwackery.cpp b/src/mame/drivers/zwackery.cpp index 1e0db425aad..1b29e4c1e82 100644 --- a/src/mame/drivers/zwackery.cpp +++ b/src/mame/drivers/zwackery.cpp @@ -102,19 +102,20 @@ private: // ADDRESS MAPS //************************************************************************** -ADDRESS_MAP_START(zwackery_state::zwackery_map) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x000000, 0x037fff) AM_ROM - AM_RANGE(0x080000, 0x080fff) AM_RAM - AM_RANGE(0x084000, 0x084fff) AM_RAM - AM_RANGE(0x100000, 0x10000f) AM_READ8(ptm_r, 0xff00) AM_DEVWRITE8("ptm", ptm6840_device, write, 0xff00) - AM_RANGE(0x104000, 0x104007) AM_DEVREADWRITE8("pia0", pia6821_device, read, write, 0xff00) - AM_RANGE(0x108000, 0x108007) AM_DEVREADWRITE8("pia1", pia6821_device, read, write, 0x00ff) - AM_RANGE(0x10c000, 0x10c007) AM_DEVREADWRITE8("pia2", pia6821_device, read, write, 0x00ff) - AM_RANGE(0x800000, 0x800fff) AM_RAM_WRITE(videoram_w) AM_SHARE("videoram") - AM_RANGE(0x802000, 0x803fff) AM_RAM_DEVWRITE("palette", palette_device, write16) AM_SHARE("palette") - AM_RANGE(0xc00000, 0xc00fff) AM_READWRITE8(spriteram_r, spriteram_w, 0x00ff) -ADDRESS_MAP_END +void zwackery_state::zwackery_map(address_map &map) +{ + map.unmap_value_high(); + map(0x000000, 0x037fff).rom(); + map(0x080000, 0x080fff).ram(); + map(0x084000, 0x084fff).ram(); + map(0x100000, 0x10000f).r(this, FUNC(zwackery_state::ptm_r)).umask16(0xff00).w(m_ptm, FUNC(ptm6840_device::write)).umask16(0xff00); + map(0x104000, 0x104007).rw(m_pia0, FUNC(pia6821_device::read), FUNC(pia6821_device::write)).umask16(0xff00); + map(0x108000, 0x108007).rw(m_pia1, FUNC(pia6821_device::read), FUNC(pia6821_device::write)).umask16(0x00ff); + map(0x10c000, 0x10c007).rw(m_pia2, FUNC(pia6821_device::read), FUNC(pia6821_device::write)).umask16(0x00ff); + map(0x800000, 0x800fff).ram().w(this, FUNC(zwackery_state::videoram_w)).share("videoram"); + map(0x802000, 0x803fff).ram().w("palette", FUNC(palette_device::write16)).share("palette"); + map(0xc00000, 0xc00fff).rw(this, FUNC(zwackery_state::spriteram_r), FUNC(zwackery_state::spriteram_w)).umask16(0x00ff); +} //************************************************************************** |