diff options
Diffstat (limited to 'src/mame/drivers/jr100.cpp')
-rw-r--r-- | src/mame/drivers/jr100.cpp | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/mame/drivers/jr100.cpp b/src/mame/drivers/jr100.cpp index 5419e92b447..189a4c689a0 100644 --- a/src/mame/drivers/jr100.cpp +++ b/src/mame/drivers/jr100.cpp @@ -130,14 +130,15 @@ WRITE8_MEMBER(jr100_state::jr100_via_w) m_via->write(space,offset,data); } -ADDRESS_MAP_START(jr100_state::jr100_mem) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x0000, 0x3fff) AM_RAM AM_SHARE("ram") - AM_RANGE(0xc000, 0xc0ff) AM_RAM AM_SHARE("pcg") - AM_RANGE(0xc100, 0xc3ff) AM_RAM AM_SHARE("vram") - AM_RANGE(0xc800, 0xc80f) AM_DEVREAD("via", via6522_device, read) AM_WRITE(jr100_via_w) - AM_RANGE(0xe000, 0xffff) AM_ROM -ADDRESS_MAP_END +void jr100_state::jr100_mem(address_map &map) +{ + map.unmap_value_high(); + map(0x0000, 0x3fff).ram().share("ram"); + map(0xc000, 0xc0ff).ram().share("pcg"); + map(0xc100, 0xc3ff).ram().share("vram"); + map(0xc800, 0xc80f).r(m_via, FUNC(via6522_device::read)).w(this, FUNC(jr100_state::jr100_via_w)); + map(0xe000, 0xffff).rom(); +} /* Input ports */ INPUT_PORTS_START( jr100 ) |