Difference between revisions of "Cumana DragonDOS FDC"
From The Dragon Archive
(→Pictures: Reorganized pictures by PCB issue number and added pictures for Issue 3 and a case without stickers.) |
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== Pictures == | == Pictures == | ||
− | <gallery> | + | <gallery caption="Device case"> |
− | |||
− | |||
Image:CumanaFDC_Top.jpg|Device Top | Image:CumanaFDC_Top.jpg|Device Top | ||
Image:CumanaFDC_Bottom.jpg|Device Bottom | Image:CumanaFDC_Bottom.jpg|Device Bottom | ||
+ | Image:CumanaFDC_Case_Top.jpg|Device Top | ||
+ | Image:CumanaFDC_Case_Bottom.jpg|Device Bottom | ||
+ | </gallery> | ||
+ | |||
+ | <gallery caption="Issue 1"> | ||
Image:CumanaFDC_Top_Open.jpg|PCB | Image:CumanaFDC_Top_Open.jpg|PCB | ||
+ | </gallery> | ||
+ | |||
+ | <gallery caption="Issue 2"> | ||
+ | Image:CumanaFDC_PCB_Top.jpg|PCB Top | ||
+ | Image:CumanaFDC_PCB_Bottom.jpg|PCB Bottom | ||
+ | </gallery> | ||
+ | |||
+ | <gallery caption="Issue 3"> | ||
+ | Image:CumanaFDC_Issue3_PCB_Top.jpg|PCB Top | ||
+ | Image:CumanaFDC_Issue3_PCB_Bottom.jpg|PCB Bottom | ||
+ | Image:CumanaFDC_Issue3_PCB_Composite_View.jpg|Composite View | ||
</gallery> | </gallery> | ||
Latest revision as of 19:52, 13 October 2023
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)