trunk/src/mame/machine/megadriv.c
| r21837 | r21838 | |
|---|
| 844 | 844 | /************************************ Megadrive Bootlegs *************************************/ |
| 845 | 845 | |
| 846 | 846 | // smaller ROM region because some bootlegs check for RAM there |
| 847 | | static ADDRESS_MAP_START( md_bootleg_map, AS_PROGRAM, 16, md_base_state ) |
| 847 | static ADDRESS_MAP_START( md_bootleg_map, AS_PROGRAM, 16, md_boot_state ) |
| 848 | 848 | AM_RANGE(0x000000, 0x0fffff) AM_ROM /* Cartridge Program Rom */ |
| 849 | 849 | AM_RANGE(0x200000, 0x2023ff) AM_RAM // tested |
| 850 | 850 | |
| r21837 | r21838 | |
|---|
| 863 | 863 | AM_RANGE(0xe00000, 0xe0ffff) AM_RAM AM_MIRROR(0x1f0000) AM_SHARE("megadrive_ram") |
| 864 | 864 | ADDRESS_MAP_END |
| 865 | 865 | |
| 866 | | MACHINE_CONFIG_START( md_bootleg, md_base_state ) |
| 866 | MACHINE_CONFIG_START( md_bootleg, md_boot_state ) |
| 867 | 867 | MCFG_FRAGMENT_ADD( md_ntsc ) |
| 868 | 868 | |
| 869 | 869 | MCFG_CPU_MODIFY("maincpu") |