Macintosh Quadra 900

Game Information
manufacturer Apple Computer
year 1991
genre N/A
downloads 52
Screenshots
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Download Details
split set macqd900.zip 507.69k
bios/device egret.zip 8.65k
merged set macqd900.7z 445.40k
standalone set macqd900.7z 448.45k
Game Details
Computer published 34 years ago:

Macintosh Quadra 900 (c) 1991 Apple Computer, Inc.

A Quadra 700 with the Mac IIfx's twin 65C02 I/O Processors (IOP) managing serial, the floppy drive, and the Apple Desktop Bus (keyboard/mouse input).

- CONTRIBUTE -

Edit this entry: https://www.arcade-history.com/?&page=detail&id=442823&o=2
Driver Details
source apple/macquadra700.cpp
status imperfect
emulation good
savestate supported
type sound
overall imperfect
Screen Details
display dafb:screen
type raster
orientation horizontal
width 640px
height 480px
refresh 66.61mhz
Input Details
player N/A
type mouse
buttons 2
directions N/A
player N/A
type keyboard
buttons 101
directions N/A
Chipset Details
name Motorola MC68040
clock 23.84mhz
name Rockwell R65C02
clock 1.87mhz
name Rockwell R65C02
clock 1.87mhz
name Motorola M68HC05E1
clock 4.00mhz
name Speaker
clock N/A
name Floppy sound
clock 43.07khz
name CD/DA
clock 43.07khz
name Speaker
clock N/A
name ASC
clock 21.53mhz
name Apple Digitally Filtered Audio Chip
clock 21.74khz
ROM Details
name size crc
420dbff3.rom 1.00m 88ea2081