Difference between revisions of "PSE Computers Disk Controller"
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Latest revision as of 10:37, 8 April 2016
An almost 1:1 clone of the original Dragon DOS disk controller, by PSE Computers.
Pictures
PCB Top
PCB Bottom
Populated
Parts List
PSE Computers Disk Controller Board IC list (with Datasheets)
| Part Number | Description | Datasheet |
| 2764 | 8Kb EPROM | (pdf) |
| SN7416N | Hex inverter buffers/drivers with open-collector high-voltage outputs | (pdf) |
| SN7417N | Hex buffers/drivers with open-collector high-voltage outputs | (pdf) |
| SN74LS00N | Quad 2-input positive-NAND gates | (pdf) |
| SN74LS04N | Hex inverters | (pdf) |
| SN74LS74AN | DUAL D-TYPE POSITIVE EDGE-TRIGGERED FLIP-FLOPS WITH PRESET AND CLEAR | (pdf) |
| SN74LS139N | DUAL 1-OF-4 DECODER/DEMULTIPLEXER | (pdf) |
| SN74LS174N | Hex/Quadruple D-Type Flip-Flops With Clear | (pdf) |
| WD2797PL-02 | Floppy Disk Formatter/Controller | (pdf) |
