BBC Z80 cpm
STDBBC Z80 cpm
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Creation time:2015-11-12 14:53:37Update time:2022-11-08 18:19:51
Description
Z80 MiniTube is a Z80 secondary CPU card for BBC micro machines. It is a minimalist version of the Tube with it own Tube code. The Z80 version has up-to 512K RAM and can run any CP/M program version 2.X and 3.X.
BIOS, BDOS and CCP can be loaded from ROM or disks. It support the same disk systems that the BBC micro.
The graphic library GSX has been added for programs that support this.
BOM
| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | INT6502 | JP3 | 1X02 | 1 |
| 2 | Z80CPU | U2 | DIP40 | 1 |
| 3 | 74374-2-Z80 | U9 | DIP20 | 1 |
| 4 | 74374 | U11 | DIP20 | 1 |
| 5 | 7474-2-INT | U1 | DIP14 | 1 |
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