| GENERAL |
| Type: | 8-bit home computer |
| CPU: | Zilog Z80A @ 3.375 MHz |
| Operating system(s): | Microworld Level II Extended Basic
DGOS (David Griffiths Operating System) |
| Memory: | ROM: 28 KB
RAM: 32 KB (With battery backup) |
| Power supply: | 10-12 VDC |
| Current drain / power consumption: | Less than 1.5 A |
| Dimensions (W*H*D): | 355*55*230 mm (13.98*2.16*9.06") |
| Weight: | 1.5 Kg (3.3 lb) |
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| I/O |
| Keyboard: | Integrated |
| Graphics: |
Synertek 6545 CRT controller
Text: 64*16 and 80*24 characters
128*48 pixels
512*256 pixels
640*264 pixels
Monochrome output
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| Audio: |
Mono generator and built-in speaker, 2 octaves
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| Storage: |
Tape recorder. Kansas City standard. 300 and 1200 bd
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| External I/O ports: |
| Expansion port: | 50-pin (Optional connector) |
| Parallel port: | DA-15s / DB-15f |
| Serial port: | DB-25s / DB-25f (Near RS-232C levels) |
| Tape I/O: | 5-pin DIN |
| Video out: | 5-pin DIN |
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| Other: | |
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| MISCELLANEOUS |
| Manufactured: | Australia, 1983-1990 (Discontinued) |
| Additional info: |
This upgraded model also included a 4 KB Telcom terminal
emulator ROM.
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| Related documents: | |
| Modifications and fixes: | |
| Notable "ham" software: | |
| Reviews: | Elektronikvärlden (Sweden): February 1984 (#2) |
| Some options / Accessories: |
MB1217-54
MB1217-64
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Color video card. Digital output
Color video card. Analog and digital output
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