hazl1420: Looks like only the external program ROMs are important (nw)

This commit is contained in:
AJR 2018-09-21 23:41:55 -04:00
parent 79886fd31d
commit 67be1f68d5

View File

@ -40,8 +40,7 @@ private:
void hazl1420_state::prog_map(address_map &map)
{
map(0x000, 0x7ff).rom().region("maincpu", 0);
map(0x800, 0xfff).rom().region("maincpu_ea", 0x800);
map(0x000, 0xfff).rom().region("maincpu", 0);
}
void hazl1420_state::io_map(address_map &map)
@ -132,10 +131,11 @@ void hazl1420_state::hazl1420(machine_config &config)
}
ROM_START(hazl1420)
ROM_REGION(0x0800, "maincpu", 0)
ROM_REGION(0x0800, "maincpu_internal", 0)
// This internal ROM seems to belong to some earlier program revision
ROM_LOAD("8049h.u19", 0x0000, 0x0800, CRC(81beb6de) SHA1(f272d1277f100af92384a4c4cec2c9db9424b603))
ROM_REGION(0x1000, "maincpu_ea", 0)
ROM_REGION(0x1000, "maincpu", 0)
ROM_LOAD("2716.u10", 0x0000, 0x0800, CRC(7c40ba24) SHA1(7575225adf1a06d66b079efcf0f4f9ee77fbddd4))
ROM_LOAD("8316.u11", 0x0800, 0x0800, CRC(1c112f09) SHA1(fa4973e99c6d66809cffef009c4869787089a774))