QL Technical Section

QL Board Information

Schematics, Component layouts and port/connector pin-outs

Title Description Date
QL Board Schematics The schematic diagram of the QL -


QL Firmware

Disassembly of ROM code and other firmware-related articles.

Title Description Date
ROM Disassembly The complete QL ROM disassembly -


Original documents written by third-party manufacturers of Sinclair peripherals.

Title Description Date
Disk Drive Incompatibilities Some info on the Micro Peripherals disk drive -