Changes to Step #12
Edit by Walter Galan —
Edit approved by Walter Galan
- Before
- After
- Unchanged
Step Lines
| [* black] Notable ICs on the Mac 128K logic board: | |
| [* red] Motorola [link|http://www.cpu-world.com/CPUs/68000/Motorola-MC68000G8.html|MC68000G8|new_window=true] Microprocessor | |
| [* orange] Fairchild Semiconductor 74LS393 Video Counter | |
| [* yellow] Micron 4264 64 kb RAM (64 kb x 16 chips = 1024 kb, or 128 KB) | |
| - | [* green] Simtek C19728 and C19729 32 KB ROM (32 KB x 2 |
| + | [* green] Simtek C19728 and C19729 32 KB ROM (32 KB x 2 ICs = 64 KB) |
| [* blue] Simtek 344-0041-A "[http://www.brutaldeluxe.fr/documentation/iwm/apple2_IWM_Spec_Rev19_1982.pdf|Integrated Woz Machine|new_window=true]" Disk Controller | |
| [* violet] Zilog Z8530PS Serial Communications Controller |