Cumana DragonDOS FDC

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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