Please consider a donation to the Higher Intellect project. See https://preterhuman.net/donate.php or the Donate to Higher Intellect page for more info. |
Macintosh II: Difference between revisions
From Higher Intellect Vintage Wiki
No edit summary |
No edit summary |
||
(3 intermediate revisions by the same user not shown) | |||
Line 1: | Line 1: | ||
[[File:Mac II.jpg|thumb]] | [[File:Mac II.jpg|thumb]] | ||
Line 73: | Line 60: | ||
gamba | gamba | ||
</pre> | </pre> | ||
=ROM Info= | |||
The 256K Macintosh II ROM has been written to support all of the previously mentioned devices and features. The ROM also includes all packages available on the [[Macintosh Plus]]. The following features are among those that have been added to the ROM: | |||
* Color Quickdraw, and color support in other Managers | |||
* Apple Desktop Bus support | |||
* More fonts - Monaco 9, Chicago 12, Geneva 9 and 12 | |||
* Slot Manager to handle [[NuBus]] card communication | |||
* 4 Voice Sound Manager | |||
* SCSI Driver | |||
=Schematics= | |||
[[File:MacIIsch.GIF]] | |||
=Related Articles= | =Related Articles= |
Revision as of 23:21, 21 July 2019
Released in 1987 and powered by a Motorola 68020 CPU clocked at 16MHz.
Expansion[edit]
The Macintosh II offered six NuBus slots, one of which would have been occupied by a graphics card.
ROM, RAM, FPU & PMMU Configurations[edit]
MACINTOSH II ROM, RAM, FPU, & PMMU CONFIGURATIONS ------------------------------------------------------------------ ROM PART NUMBERS SOCKET DESIGNATION ORIGINAL FDHD UPGRADE UF11 (ROM3) 342-0108-B 342-0642-C UF12 (ROM4) 342-0107-B 342-0641-C UD11 (ROM5) 342-0106-B 342-0640-C UD12 (ROM6) 342-0105-B 342-0639-C UI10 (IWM) 344S0043A 343S0062A ------------------------------------------------------------------ FPU & PMMU UPGRADES (NOT PART OF THE FDHD UPGRADE) SOCKET DESIGNATION ORIGINAL UPGRADE UG13 (68851) 343-0002-1 (AMU) MC68851RC16A (PMMU) UG11 (68881) MC68881RC16B (FPU) MC68882RC16A (FPU) ------------------------------------------------------------------ RAM CONFIGURATIONS Each Bank must have 4 identical SIMMs. TOTAL BANK A BANK B PMMU & MODE 32 FDHD UPGRADE RAM SIMMs SIMMs REQUIRED? REQUIRED? 1MB 0.25MB N N 2MB 0.25MB 0.25MB N N 4MB 1MB N N 5MB 1MB 0.25MB N N 8MB 1MB 1MB N N 16MB 4MB PAL Y N 17MB 0.25MB 4MB PAL Y N 20MB 1MB 4MB PAL Y N 32MB 4MB PAL 4MB PAL Y Y 64MB 16MB PAL Y N 65MB 0.25MB 16MB PAL Y N 68MB 1MB 16MB PAL Y N 80MB 4MB PAL 16MB PAL Y Y 128MB 16MB PAL 16MB PAL Y Y ------------------------------------------------------------------ 05/14/00 1st rev 06/08/00 added RAM configurations gamba
ROM Info[edit]
The 256K Macintosh II ROM has been written to support all of the previously mentioned devices and features. The ROM also includes all packages available on the Macintosh Plus. The following features are among those that have been added to the ROM:
- Color Quickdraw, and color support in other Managers
- Apple Desktop Bus support
- More fonts - Monaco 9, Chicago 12, Geneva 9 and 12
- Slot Manager to handle NuBus card communication
- 4 Voice Sound Manager
- SCSI Driver