CC_333
Well-known member
Here's what I've got for my 512k board:
And, for comparison, here's the markings from what are definitely Plus ROMs (installed in a Plus board):
They're obviously different, and I'm like 98% sure these are genuine 64k ROMs in this 512k board, but I want to see if I can remove that 2% of uncertainty so I know 100% what I have here.
c
ROM-HI
528 VH 7694
23256-1106
342-0220-B
© APPLE '84
KOREA-A
ROM-LOW
528 VH 7483
23256-1105
342-0221-B
© APPLE '84
KOREA-A
528 VH 7694
23256-1106
342-0220-B
© APPLE '84
KOREA-A
ROM-LOW
528 VH 7483
23256-1105
342-0221-B
© APPLE '84
KOREA-A
And, for comparison, here's the markings from what are definitely Plus ROMs (installed in a Plus board):
ROM-HI
613 VO A844
323512-1010
342-0341-B
© APPLE '85
MEXICO-R
ROM-LOW
612 VO A626B
23512-1007
342-0342-A
© APPLE '83-'85
SING T
613 VO A844
323512-1010
342-0341-B
© APPLE '85
MEXICO-R
ROM-LOW
612 VO A626B
23512-1007
342-0342-A
© APPLE '83-'85
SING T
They're obviously different, and I'm like 98% sure these are genuine 64k ROMs in this 512k board, but I want to see if I can remove that 2% of uncertainty so I know 100% what I have here.
c