Z88 Technical Section

Z88 Board Information

Schematics, Component layouts and port/connector pin-outs

Title Description Date
Z88 Hardware Description A complete description of the Z88's hardware -
Expanding the internal memory How to expand the built-in memory in your Z88 -


Z88 Firmware

Disassembly of ROM code and other firmware-related articles.

Title Description Date
OZ Versions A list of all the versions of OZ currently known. -
Internal ROM Modifications A list of bugs found in ROM versions -
Z80InstructionSet.php"> Z80 Instruction Set The complete Z80 Assembler list of instructions -


Z88 ROMs

Actual replacement ROMs/ROM upgrades for the Z88

Title Download
OZ v4.2 (Beta)