Cumana DragonDOS FDC
From The Dragon Archive
Contents
Description
A Dragon DOS compatible floppy drive controller by Cumana.
Pictures
IC Parts List
Cumana FDC Board IC list (with Datasheets)
Part Number | Description | Datasheet |
2764 | 8Kb EPROM | (pdf) |
SN74LS00N | Quad 2-input positive-NAND gates | (pdf) |
SN74LS74AN | DUAL D-TYPE POSITIVE EDGE-TRIGGERED FLIP-FLOPS WITH PRESET AND CLEAR | (pdf) |
SN74LS139N | Dual 2-line to 4-line decoders / demultiplexers | (pdf) |
SN74LS174N | Hex/Quadruple D-Type Flip-Flops With Clear | (pdf) |
SN74LS240N | Octal buffers and line drivers, with 3-State outputs | (pdf) |
ULN2003AN | High-voltage High current Darlington transistor array | (pdf) |
WD2797A-PL | Floppy Disk Formatter/Controller | (pdf) |
Rom
- Dragon DOS 4.0 (English) (Zipped ROM File)
- Dragon DOS 4.0 (Spanish) (Zipped ROM File)