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aaa: Slightly less embarrassingly preliminary (nw)

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This commit is contained in:
AJR 2018-03-20 16:59:29 -04:00
parent 3a41359c74
commit 7d6a1a8607
1 changed files with 10 additions and 0 deletions
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10
src/mame/drivers/aaa.cpp
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@ -20,6 +20,7 @@ public:
void aaa(machine_config &config);
void mem_map(address_map &map);
void io_map(address_map &map);
private:
required_device<cpu_device> m_maincpu;
required_region_ptr<u8> m_p_chargen;
@ -28,6 +29,14 @@ private:
void aaa_state::mem_map(address_map &map)
{
map(0x0000, 0x1fff).rom().region("maincpu", 0);
map(0x2000, 0x27ff).ram();
map(0x8000, 0x9fff).rom().region("maincpu", 0x8000);
map(0xc000, 0xffff).ram();
}
void aaa_state::io_map(address_map &map)
{
map.global_mask(0xff);
}
static INPUT_PORTS_START( aaa )
@ -36,6 +45,7 @@ INPUT_PORTS_END
MACHINE_CONFIG_START(aaa_state::aaa)
MCFG_CPU_ADD("maincpu", Z80, 2'000'000)
MCFG_CPU_PROGRAM_MAP(mem_map)
MCFG_CPU_IO_MAP(io_map)
MACHINE_CONFIG_END
/**************************************************************************************************************