diff options
Diffstat (limited to 'src/mame/drivers/d6809.cpp')
-rw-r--r-- | src/mame/drivers/d6809.cpp | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/mame/drivers/d6809.cpp b/src/mame/drivers/d6809.cpp index c4d0496c244..212be5a3796 100644 --- a/src/mame/drivers/d6809.cpp +++ b/src/mame/drivers/d6809.cpp @@ -123,15 +123,16 @@ WRITE8_MEMBER( d6809_state::term_w ) m_terminal->write(space, 0, data); } -ADDRESS_MAP_START(d6809_state::mem_map) - ADDRESS_MAP_UNMAP_HIGH +void d6809_state::mem_map(address_map &map) +{ + map.unmap_value_high(); // 00-FF is for various devices. - AM_RANGE(0x0000, 0x0003) AM_DEVREADWRITE("acia1", mos6551_device, read, write) - AM_RANGE(0x0004, 0x0007) AM_DEVREADWRITE("acia2", mos6551_device, read, write) - AM_RANGE(0x00ff, 0x00ff) AM_READWRITE(term_r,term_w) - AM_RANGE(0x1000, 0xdfff) AM_RAM - AM_RANGE(0xe000, 0xffff) AM_ROM AM_REGION("roms", 0) -ADDRESS_MAP_END + map(0x0000, 0x0003).rw("acia1", FUNC(mos6551_device::read), FUNC(mos6551_device::write)); + map(0x0004, 0x0007).rw("acia2", FUNC(mos6551_device::read), FUNC(mos6551_device::write)); + map(0x00ff, 0x00ff).rw(this, FUNC(d6809_state::term_r), FUNC(d6809_state::term_w)); + map(0x1000, 0xdfff).ram(); + map(0xe000, 0xffff).rom().region("roms", 0); +} /* Input ports */ |