J138 SPDC version 1 issue 2 initial sketch.pdf

Initial sketch, showing the STEbus interface and PAL.

Adobe Portable Document Format - 107.87 kB - 04/15/2026 at 22:17

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J138_U4_edited.eqn.txt

First draft edits

plain - 3.56 kB - 04/13/2026 at 23:52

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J138_U4.eqn.txt

Equations for IC4

plain - 1.52 kB - 04/13/2026 at 23:52

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J138_U4.jed

Fuse map for IC4 (MMI PAL 16R4ACN)

jed - 2.76 kB - 04/13/2026 at 20:37

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765_FDC_datasheet_1988-12.pdf

Adobe Portable Document Format - 332.90 kB - 04/05/2026 at 02:34

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Faraday_FE2100.pdf

Datasheet showing how it sits between the FDC and the PCbus interface. Most connections are between these two chips.

Adobe Portable Document Format - 214.16 kB - 03/29/2026 at 22:30

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