QL_Rom_Cartridge

Schematic, PCB and other stuff to make ROM Cartridge for use with Sinclair QL Computer

(C) 2022 Alvaro Alea Fdz.

License under: CERN Open Hardware Licence Version 2 - Strongly Reciprocal

https://ohwr.org/cern_ohl_s_v2.txt

Folder: Original

This folder contain the schematic of the original Sinclair cartridge as far as i can get from pictures from internet.

It also contains 3D pieces to do vacum form of the case

STATUS

• Schematic - Working, tested
• Case - Design, Non tested

Folder: Short

NOT TESTED, SHOULD WORK

This version need a 16Kb eprom, and is intended as a replacement of Toolkit II cartridge an others.

Folder: full_rom

NOT TESTED, NO IDEA IF WORK

This version need a 64Kb eprom, and is intended to replace the internal ROM of the QL.

Is very important to remove the 2 ROM chips from the QL before use.

Be aware that this lock the rom cartridge, and the QL will not work without it.

Folder: 8full_rom

NOT TESTED, NO IDEA IF WORK

The 8full_rom is a version of full_rom with 3 switch to allow 8 diferent version of the ROM of the QL.

Is very important to remove the 2 ROM chips from the QL before use.

Be aware that this lock the rom cartridge, and the QL will not work without it.