Reply 20 of 21, by rasz_pl
scruit wrote on 2023-01-02, 12:21:I'm past "trying things until it works" - now I want to understand why it's not working at the logic level.
this threat will interest you: SATA HARD Disk in 286/386 Mobo: Is it possible? good stuff is on second page
if you really want to understand IDE I highly recommend all the os2museum links I put there
https://github.com/raszpl/FIC-486-GAC-2-Cache-Module for AT&T Globalyst
https://github.com/raszpl/386RC-16 memory board
https://github.com/raszpl/440BX Reference Design adapted to Kicad
https://github.com/raszpl/Zenith_ZBIOS MFM-300 Monitor