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