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Diffstat (limited to 'src/mame/drivers/apple2e.cpp')
-rw-r--r--src/mame/drivers/apple2e.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mame/drivers/apple2e.cpp b/src/mame/drivers/apple2e.cpp
index 8905de99c41..9a3b5f01b43 100644
--- a/src/mame/drivers/apple2e.cpp
+++ b/src/mame/drivers/apple2e.cpp
@@ -5059,9 +5059,11 @@ ROM_START(spectred)
ROM_CONTINUE(0x0000, 0x4000) // first half of this ROM is empty
ROM_REGION(0x10000,"maincpu",0)
- // these ROMs appear to have been dumped weirdly. the first 0x2000 of u51 is weird.
+ // these ROMs appear to have been dumped weirdly, or are wired weirdly in the real hardware.
+ // The first 0x2000 of u51 seems to be garbage
// u50 seems to have the halves duplicated, and D000 and E000 swapped
ROM_LOAD ( "spm-c_ed_51-09-86.u51.h", 0x0000, 0x4000, CRC(fae8d36c) SHA1(69bed61513482ccb578b89c2fb8e7ba2258e82a5))
+ ROM_COPY( "maincpu", 0x2000, 0x0000, 0x1000 )
ROM_LOAD ( "spm-c_ed_50-09-86.u50.h", 0x2000, 0x1000, CRC(1fccaf24) SHA1(1de1438ee8789f83cbc97f75c0485d1fd0f58a38))
ROM_CONTINUE(0x1000, 0x1000)
ROM_CONTINUE(0x4000, 0x2000)