| GENERAL |
| Type: | 8-bit hobbyist and development computer |
| CPU: | Zilog Z80/4 @ 2 or 4 MHz |
| Operating system(s): | Optional: CP/M, BASIC and other |
| Memory: | ROM: 8 KB
RAM: 8 KB SRAM (Expandable to ? KB) |
| Power supply: |
Mains (Linear)
Output:
+8 VDC, 28 A
+16 VDC, 4.5 A
-16 VDC, 4.5 A
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| Current drain / power consumption: | Depending on options |
| Dimensions (W*H*D): | 495*178*432 mm (19.5*7*17") |
| Weight: | ? Kg (? lb), without options |
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| I/O |
| Keyboard: | Binary switching
Optional keyboard |
| Graphics: | LED indicators. Anything else is optional. |
| Audio: | Optional |
| Storage: | Optional |
| External I/O ports: |
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| Other: | |
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| MISCELLANEOUS |
| Manufactured: | USA, 1976-1977 (Discontinued) |
| Additional info: |
22*S-100 expansion slots.
Built-in 2708 PROM programmer for some versions.
The Z-1 was built into an IMSAI 8080 chassie
New price 1976 in the US: $2495 (Ready-built, basic system)
Unlike IMSAI 8080, the Z-1 was not available in kit form.
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| Related documents: | |
| Modifications and fixes: | |
| Notable "ham" software: | |
| Reviews: | |
| Some options / Accessories: |
Bytesaver
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TU-ART
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8K PROM card with programmer
4K SRAM card
16K DRAM card
Digital/analog I/O board
Digital interface card. 110-9600 baud.
Color graphics interface. Connects to TV
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