rehsdNov 26, 20236 minx86486DLC >>> 486DX PCB Design UpdatesAs I have gotten my 386 DX upper and lower motherboard PCBs working -- at least to the point of validating much of the design -- I am now...
rehsdOct 8, 20231 minx86386 DX - EATX BuildPicking up from 80386 DX Build (rehsdonline.com), I am transitioning my 386 DX build to an EATX form factor, incorporating changes up to...
rehsdJul 8, 20234 minx86386SX Upgrade / 386DX - Glue Logic, Bus Control PALs, GALs, PLDs, ...For my 286 to 386SX upgrade interposer PCB, I need to implement logic for S0# and S1# (along with a few other signals). For my 386DX...
rehsdJun 19, 20232 minx8680386 DX BuildWhile I continue to build out my 286 (386 SX) system, I thought I would start learning more about the 80386 DX. I am hoping to have a...