Radio Shack TRS-80
(Model I)
|
| Catalog: |
26-1001 |
| Released: |
August 1977 |
| Price: |
US $599.95 (with monitor) |
| How Many: |
200,000 (1977-1981) |
| CPU: |
Zilog Z-80A, 1.77 MHz |
| RAM: |
4K, 16K max* |
| Ports: |
Cassette I/O, video, |
|
Expansion connector* |
| Display: |
12-inch monochrome monitor |
|
64 X 16 text |
| Expansion: |
External Expansion Interface* |
| Storage: |
Cassette storage* |
| OS: |
BASIC in ROM* |
| * Additional capabilties with Expansion Interface |
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