.z00m's.speccy.corner.

.sinclair.ql.

picture gallery

- my Sinclair QL.

schematics

- Sinclair QL issue 5 schematic, component layout
- Sinclair QL issue 6 schematic, component layout
- Sinclair QL block diagram.

modifications

- ROM > EPROM hack
- QL 512k RAM expansion (to 640k): schematic, GAL, PCB, BOM.

Links

- Dilwyn Jones QL page
- Sinclair QL forum
- Spanish QL forum (ESP)
- 68k/OS
- QBlog (ESP)
- Spanish QL site (ESP)
- Spanish documentation archive (ESP/EN)
- Nice QubIDE clone.