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Amin Dost
@Amin Dost
I received a box of retrocomputing documentation from @nprofile1q..., only some of which is already up on archive.org. I aim to fix that!

Here are the spec sheets and a user guide for two #amstradcpc464 add-on boards, the HoneySoft Limited HS-RX1 ROM Expansion Card and the HS-P1 Parallel and Centronics Expansion Card.
https://archive.org/details/honey-soft-limited-hs-rx-1-expansion-rom-user-guide-ocr

https://archive.org/details/hs-p-1-parallel-and-centronics-expansion-card-data-sheet-ocr
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Amin Dost · 11w
A detailed spec sheet for the Hitachi 3-Inch Compact Floppy Disk Drives HFD305SX and HFD305D for Amstrad CPC128 and CPC6128: https://archive.org/details/hitachi-3-inch-compact-floppy-disk-drives-hfd-305-sx-hfd-305-d/Hitachi%203-inch%20Compact%20Floppy%20Disk%20Drives%20HFD305SX%20HFD305D.pdf