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unkpmc: Fix ROM loading; add RAM spaces

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This commit is contained in:
AJR 2022-02-18 19:17:28 -05:00
parent 2686a667d7
commit 7209a88d4f
1 changed files with 27 additions and 6 deletions
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33
src/mame/drivers/pmc.cpp
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@ -44,12 +44,30 @@ public:
private:
void rom_map(address_map &map);
void rom_ports_map(address_map &map);
void ram_map(address_map &map);
void ram_status_map(address_map &map);
};
void pmc_state::rom_map(address_map &map)
{
map(0x0000, 0x03ff).rom().region("maincpu", 0x0000); // TODO: to be verified
map(0x000, 0x3ff).rom().region("maincpu", 0x000);
}
void pmc_state::rom_ports_map(address_map &map)
{
// TODO
}
void pmc_state::ram_map(address_map &map)
{
map(0x000, 0x03f).ram();
}
void pmc_state::ram_status_map(address_map &map)
{
map(0x000, 0x00f).ram();
}
void pmc_state::pmc(machine_config &config)
@ -57,6 +75,9 @@ void pmc_state::pmc(machine_config &config)
// basic machine hardware
i4040_cpu_device &cpu(I4040(config, "maincpu", 5.185_MHz_XTAL / 7)); // P4201A divides the incoming clock by seven to get the multi-phase clock
cpu.set_rom_map(&pmc_state::rom_map);
cpu.set_rom_ports_map(&pmc_state::rom_ports_map);
cpu.set_ram_memory_map(&pmc_state::ram_map);
cpu.set_ram_status_map(&pmc_state::ram_status_map);
// video hardware
// SCREEN(config, "screen", SCREEN_TYPE_RASTER); // TODO
@ -66,12 +87,12 @@ void pmc_state::pmc(machine_config &config)
}
ROM_START( unkpmc ) // TODO: verify ROM loading
ROM_START( unkpmc )
ROM_REGION( 0x400, "maincpu", 0 )
ROM_LOAD( "1", 0x000, 0x0100, CRC(396fc572) SHA1(29b39d1119b28f6c75378f855129e132a5cb2370) )
ROM_LOAD( "2", 0x100, 0x0100, CRC(9e6a0570) SHA1(fbf6ce4066121019d0db0de0c75fb5869853c613) )
ROM_LOAD( "3", 0x200, 0x0100, CRC(727f2186) SHA1(8c1dcbf3099010f510400db03946d7aba813cf97) )
ROM_LOAD( "4", 0x300, 0x0100, CRC(7bafe4ad) SHA1(afb02aebf2ff9e733368545c0c0100bdcaa5c89b) )
ROM_LOAD( "4", 0x000, 0x0100, CRC(7bafe4ad) SHA1(afb02aebf2ff9e733368545c0c0100bdcaa5c89b) )
ROM_LOAD( "3", 0x100, 0x0100, CRC(727f2186) SHA1(8c1dcbf3099010f510400db03946d7aba813cf97) )
ROM_LOAD( "2", 0x200, 0x0100, CRC(9e6a0570) SHA1(fbf6ce4066121019d0db0de0c75fb5869853c613) )
ROM_LOAD( "1", 0x300, 0x0100, CRC(396fc572) SHA1(29b39d1119b28f6c75378f855129e132a5cb2370) )
ROM_REGION( 0x500, "proms", 0 )
ROM_LOAD( "5", 0x000, 0x0100, CRC(4023885f) SHA1(af94454583af10938746caf7bbe326081d21241d) )