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author AJR <ajrhacker@users.noreply.github.com>2018-09-21 23:41:55 -0400
committer AJR <ajrhacker@users.noreply.github.com>2018-09-21 23:41:55 -0400
commit67be1f68d53ad9e96ed82f5ef8b55f2a2cabb469 (patch)
tree4d140d9b865a073bbddf9be1d81e90747af1d0b6
parent79886fd31d9edcf64cb347858a29f4335042b581 (diff)
hazl1420: Looks like only the external program ROMs are important (nw)
-rw-r--r--src/mame/drivers/hazl1420.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mame/drivers/hazl1420.cpp b/src/mame/drivers/hazl1420.cpp
index bd3d999db28..de1edf99da5 100644
--- a/src/mame/drivers/hazl1420.cpp
+++ b/src/mame/drivers/hazl1420.cpp
@@ -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))