Hardware
.schematic.diagrams.
.zx.spectrum.48k.
- Issue 2: ZXS48k-Issue2-sch.gif
- Issue 3: ZXS48k-Issue3-sch.gif
- Issue 3b: ZXS48k-Issue3b-sch.gif
- Issue 4a & 4b: ZXS48k-Issue4ab-sch.gif
- Issue 5: ZXS48k-Issue5-sch.gif
- Issue 6a: ZXS48k-Issue6a-sch.gif
.zx.spectrum.128k.
- Toastrack: ZXS128k-sch.png
- Toastrack, analogue part: ZXS128k-sch-analogue.png
- Inves: Inves128k-sch.png
- Inves, analogue part: Inves128k-sch-analogue.png
- Plus 2: ZXS128k-Plus2-sch.png
- Plus 2, power circuit: ZXS128k-Plus2-sch-power.png
- Plus 2A / Plus 3: ZXS128k-Plus3-sch.png
- Plus 3, rear connectors: ZXS128k-Plus3-connectors.png
- Plus 2B: ZXS128k-Plus2B-sch.png
- Plus 3B: ZXS128k-Plus3B-sch.png
.didaktik.
- Gama '88: didaktik-gama88.png
- Gama '89: didaktik-gama89.png
- Gama '89 by clock, corrected by me: didaktik-gama89-clock.png, didaktik-gama89-clock-geda.tar.gz
- M '90: DidaktikM90.png
- M '91: DidaktikM91.png
- M '92: schematic, SprintLayout6 drawing (viewer for Win), PCB top, PCB bottom, PCB x-ray
- Kompakt v1.5: schematic, EQN for GAL chips (IC7, IC8, IC9), JED for GAL chips (IC7, IC8, IC9)
- Kompakt v2.3: schematic, SprintLayout6 drawing, PCB top, PCB bottom, PCB x-ray
- M92, M93, Kompakt keyboard: SprintLayout6 drawing, PCB top, PCB botom, PCB x-ray (by breki_j)
- D40: schematic, cable (by RomBor)
- D80: schematic, PCB layout, cable (all by Tomeco)
- Melodik: schematic
.mb-02+.
- go to it's own supbage: MB-02+
.various.
- simple AY interface: ay-interface.png
- simple AY interface, for D40/D80/Kompakt (A5 collision solved, works with any 48k computer): ay-if-kompakt.png
- ACB stereo for grey +2, gold slice principle: acb-gold-slice.png
- SRAM expansion (MB-02+ compatible): SRAM-expansion.png, SRAM-expansion-GAL.png, GAL content
- PS2 interface (JROK's YAZSAKI modification): zxs-ps2-if.zip
- Mistrum (czech ZXS clone) schematic diagram: Mistrum.png, .sch file for EagleCAD
- Didaktik Gama 192k: didaktik-gama-192k-1b.zip, didaktik-gama-192k-1c.zip, didaktik-gama-192k-serial-dump.zip
- RGB out for Didaktik M: didaktik-m-rgb-module.zip
- Didaktik Gama 89 corrections: didaktik-gama-89-rsc.zip
- FDC interface for ZXS Plus 2A: plus2a-fdc-if.zip
- Plus D clone: schematic, resources
- Proface / Keyface: internal (BOM), external (BOM), PIC source, manual (sk), photo.
.modifications.
- 128k memory expansion for ZX Spectrum and Didaktik Gama: description and files
- 128k memory expansion for Didaktik Kompakt and M: description and files
- Umbrella modification (unrainer for 128k, hack for 48k): description and files
- Memory & bank map: description and files