This is a mirror of the information and schematics from the now defunct site http://www.cruzers.com/~ludis/
ECM Goodies
C3 ECM Crossreference
P4 and later ECM/PCM/VCM Crossreference
Crossreference by Program ID
Crossreference by Resistor Packs
C3 Chipset Pinouts
P4 Chipset Pinouts
Instructions for dumping a C3 ECM's mask ROM
ECM Schematics
P4 ECM Debugger board
Disassemblies
BitHoist tool
Fiero Goodies
Fiero ECM & PROM Application Guide
Macintosh Goodies
Monaco 7 & Custom Monaco 9 Fonts