| eectch98.zip | Technical notes on EEC IV MCU (80 pages PDF document) |
| eec-info.zip | Miscellaneous EEC IV info (diagnostic codes, wiring, etc) |
| eecsk111.zip | EECSucka - a ROM dumper for the EEC-IV (schematics, DOS executable) |
| asm8061_100.zip | Intel 8061 assembler (Win32 executable and C source code) |
| dis8061_115.zip | Intel 8061 disassembler (Win32 executable and C source code, plus A9L ROM image layout) |
| a9l_dump.zip | Classic A9L ROM image (Mustang 89-93, E9ZF-12A650-AA) |
| eeccalib.zip | Calibration info (A9L, J4J1, U4P0, X3Z) |
| deec02a.zip | EEC IV simulator -- runs ROM images on a PC ;) |
The EEC IV Bible by Charles O. Probst:

This is how these beasts typically look like:
