TK-85
From NEC Retro
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| TK-85 | ||||||||||
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The TK-85 is the last hobbyist microcomputer released by NEC in 1980.
Hardware
The TK-85 has the same general build as a TK-80/E: a circuit board with eight seven segment VFD displays and twenty-five keys.
The main difference between the TK-85 and its predecessors is its expanded RAM and ROM out of the box, and its CPU; the TK-85 uses a μPD8085 chip instead of a μPD8080 chip.
Technical Specifications
- Main processor: μPD8085AC clocked at 2.5MHz
- RAM: 1K
- ROM: 2K
- Floppy Disk drive(s): None
Promotional material
Physical scans
| TK-85, JP |
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| μCOM Training Kit series hardware |
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| TK-80 (1976) | TK-80E (1977) | COMPO-BS/80 (1979) | TK-85 (1980) |
| Components and Expansion Units |
| TK-M20K | TK-80BS (μCOM Keyboard) |
- ↑ https://support.nec-lavie.jp/support/product/data/spec/cpu/b368-1.html (Wayback Machine: 2022-08-14 15:17)