S-JiffyDOS online patcher - dtvforge.i24.cc

See nlq.de for details on S-JiffyDOS.

This patches JiffyDOS ROM images and returns S-JiffyDOS images.

JiffyDOS C64 KERNAL image file (8192 or 8194 bytes):   

JiffyDOS 1541 ROM image file (16384 bytes):