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Diffstat (limited to 'src/mame/drivers/mk2.cpp')
-rw-r--r-- | src/mame/drivers/mk2.cpp | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/src/mame/drivers/mk2.cpp b/src/mame/drivers/mk2.cpp index 8127c6b1cb3..615196571dc 100644 --- a/src/mame/drivers/mk2.cpp +++ b/src/mame/drivers/mk2.cpp @@ -86,13 +86,14 @@ public: // only lower 12 address bits on bus! -ADDRESS_MAP_START(mk2_state::mk2_mem) - AM_RANGE( 0x0000, 0x01ff) AM_RAM // 2 2111, should be mirrored - AM_RANGE( 0x0b00, 0x0b0f) AM_DEVREADWRITE("miot", mos6530_device, read, write) - AM_RANGE( 0x0b80, 0x0bbf) AM_RAM // rriot ram - AM_RANGE( 0x0c00, 0x0fff) AM_ROM // rriot rom - AM_RANGE( 0x1000, 0x1fff) AM_ROM -ADDRESS_MAP_END +void mk2_state::mk2_mem(address_map &map) +{ + map(0x0000, 0x01ff).ram(); // 2 2111, should be mirrored + map(0x0b00, 0x0b0f).rw(m_miot, FUNC(mos6530_device::read), FUNC(mos6530_device::write)); + map(0x0b80, 0x0bbf).ram(); // rriot ram + map(0x0c00, 0x0fff).rom(); // rriot rom + map(0x1000, 0x1fff).rom(); +} static INPUT_PORTS_START( mk2 ) PORT_START("EXTRA") |