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floppydrives — A custom floppy disc controller for a 6502 homebrew computer | Open App Note

floppydisk6502

gfoot

A custom floppy disc controller for a 6502 homebrew computer

Components (18)

Reference	Value	Description
Q1-Q5,Q8-Q12	2N7000
U1	74HC14
U2,U6	74ACT163
U3	74HC74
U4,U5	74HC595
U7	74HC138
U8	74HC273
U9	74HC245
U10,U11	74HC574
U17	4072
C1,C2	20p
R1	1M
R2	5k
R3	330
R4-R7	10k
R10-R12	R
RN1	680
Y1	Crystal

floppydisk6502 schematic

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floppydisk6502 board