Search found 2 matches

by gym_prof
Sat Mar 16, 2019 8:03 pm
Forum: SP-303 Tips 'n Tricks
Topic: SP-303 DSP Reverse Engineering Crusade
Replies: 8
Views: 41815

Re: SP-303 DSP Reverse Engineering Crusade

You pose a fair point about the effects unit argument. Thank you for the service manual! I'll probably dig into it a bit more knowing what DSP chip is used. I had no idea someone had actually reverse engineered the vinyl-sim, I was under the impression they were all constructed somewhat arbitrarily ...
by gym_prof
Thu Mar 14, 2019 2:21 am
Forum: SP-303 Tips 'n Tricks
Topic: SP-303 DSP Reverse Engineering Crusade
Replies: 8
Views: 41815

SP-303 DSP Reverse Engineering Crusade

Anyone interested in being part of my crusade to reverse engineer the SP-303 effects DSP algorithms? I extracted a binary image of the firmware/OS for a 303 (forum won't let me attach the file format but I can email it to you). I'm planning on building up a grammar for said code to deconstruct the ...