Portfolio

The Portfolio was one of the first MSDOS compatible pocket computer. It was fully compatible with the IBM PC standard, and come with several buildin programs.

Specification

Processor:

• 0C88, 4.9152 MHz Clock Speed

Memory:

• 128KB internal RAM
• 256KB ROM contains applications software

Dimensions

• 200 x 100 x 28 mm (LxWxD)

Weighs

• less than 1lb (454g) excluding batteries

Display

• High contrast Liquid Crystal Display (LCD) 240 x 64 graphics screen or 40 characters X 8 lines
• Monochrome (MDA) emulation

Keyboard

• Keyboard 63 keys, QWERTY layout
• Hot-key access to built-in applications

Input/Output

• Memory card slot with optional PCMCIA adaptor
• 60-pin expansion BUS for optional peripherals
• Built-in speaker with tone dialling (DTMF)

Power

• 3 x AA size removable alkaline batteries (Memory preserved during battery changes)
• Optional AC mains adaptor

Built-in programs :

• Worksheet: Lotus 1-2-3 File-compatible spreadsheet
• Text editor with basic word processing funtions
• Calculator with five memories, four number formats and editable "tape" of calculations
• Address book with virtually unlimited name and address storage and automatic phone dialing
• Personal calendar/appointment book with programmable alarms
• File transfer to upload and download files from compatible PC using optional Smart Parallel Interface
• Clipboard to move or copy data within a file or between files or programs
• An operating system similar to MS-DOS 2.11

Links

• The Atari Portfolio Website

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