Tandy TRS-80 Model 4
The Model 4 is fully compatible with Model III and CP/M application software. A diskless Model 4 (with 16 KB of RAM and Level II BASIC) cost $999.
Technical specifications of computer Tandy TRS-80 Model 4
Manufactured by: Tandy
Launched: 1983
Manufactured in USA
CPU: Zilog Z80
@ 4MHz
Memory: 64 KB ~ 128 KB
Hard drive:
None
Operating system: TRSDOS