The No CD patch modifies the assembly code of the executable. It replaces the instruction “Jump to error if CD is missing” with “Jump to game start regardless.”
Over the last 20 years, several groups released No CD fixes for Road Rash : Road Rash No Cd Patch
Check (8-bit/256 colors) to prevent "rainbow" color glitches. Fixing Common Issues The No CD patch modifies the assembly code of the executable