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• $599.95
1977 •

Radio Shack TRS-80

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