Back to main

Back to Vintage computers

Next computer

Last modified 2011-07-29

Atari Portfolio

Type:16-bit portable computer
CPU:Intel 80C88 @ 4.9 MHz
Operating system:DIP DOS 2.11 (MS-DOS compatible)
Memory:ROM: 256 KB
RAM: 128 KB (Expandable up to 640 KB)
Graphics:260*64 pixels, monochrome
Text: 40*8
Input:Integrated keyboard
I/O ports:RAM card port, 60 pin expansion bus
Voltage:4.5 VDC (3*R6/AA) or 6 VDC external
Power consumption:Max 80 mA
Dimensions (W*H*D):198*29*103 mm (Closed)
Weight:502 gr
Manufactured:Japan (Designed in the UK & USA), 1989-199x (Discontinued)
Other:Built-in Lotus 1-2-3 compatible spreadsheet, text editor/simple word processor,
calculator, file transfer and more
Related documents:
Notable "ham" software:Was quite popular by hams for packet operation via terminal software