Commodore - A500 Plus - Nostalgically Computer
Manufacturer:
Equipment:
A500 Plus
Date:
1991
Category:
Group:
Sub Group:
Information
A500 PLUS SPECIFICATIONS
INTRODUCTION
The
A500 Plus is a feature enhanced version of the A500
personal computer.
FEATURES
CPU: 7.16 MHz 68000 NTSC; 7.09 MHz 68000 PAL
Memory: 1 Megabyte standard expandable to 2 ME with addition
of A501 Plus Kickstart ROM: 512K (V2.04)
Mass Storage Memory: Internal, 3.5 inch FDD mounted on the
right side, the same as the A500.
Additional Features: Real Time Clock (on-board) with battery
backup.
APPEARANCE
The
A500 Plus appearance shall be the same as the A500. A
new logo plate has been added to distinguish “A500” from
“A500 Plus”. The color is the same light beige as the
current A500.
WHAT’S ADDED
1 Meg on-board memory expandable to 2 Meg.
8375 FAT AGNUS which supports 2 Meg. of Chip RAM
On-board Real Time Clock
8373 ECS Denise
Full ECS support
V2.04 in ROM
CUSTOM CHIPS
The
A500 Plus shall contain the same custom chip set as the
A500, except for the 8375 2Meg. FAT AGNUS and 8373 ECS Denise.
SYSTEM I/O EXTERNAL SYSTEM I/O
External floppy, Serial, Parallel, Mouse, Joystick, Stereo
Audio Ports These Ports remain unchanged from their A500
counterparts.
MEMORY MAP
The
A500 Plus Memory Map is the same as the A500 Memory Map.
Service manual
Manual type:
Service manual
Pages:
53
Size:
2.3 MB
Language:
english
Revision:
Manual-ID:
PN-400420-01
Date:
October 1991
Quality:
Scanned document, reading partly badly, partly not readable.
Upload date:
Aug. 4, 2017
MD5:
5715dadb-6f79-c093-9c0e-bc49a4391e86
Downloads:
413