Ray Carlsen's SX64 Reset Mod
Simple and completely reversable (about 3 minutes to install)
Uses the existing Reset circuit
Works stock and even better with JiffyDos
One press resets the 1541, hold for 2 seconds to system reset
More details at Ray's site
JiffyDOS installed
Switchable!
V6.01
JiffyDOS Rules!
SID2SID installed
Adds another SID (in my case, a 6581)
Downside is its only accessible via the Prophet64 cart
Audio from both SIDs run to a stereo 3.5MM jack
Listen to it HERE in action. (Headphones not recommended - SIDs are hard panned)
Prophet 64
Frob my Knobby Pot Box
Control up to four parameters in real time
Uses Joy/Paddle ports 1 and 2 (3 leads plus GND each)
470kohm pots are spec, but I used 500kohm which are easier to find
Cable is a CAT5 with a strain relief installed on the box
A *real* Prophet~5 nameplate was cut to fit the box