Advanced hardware for classic computers
Memory expansions, USB emulation, precision adaptors and peripherals for Sinclair ZX Spectrum and Amstrad CPC, designed by and for retrocomputing enthusiasts.
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Verified architectures board by board on original computers ZX Spectrum, Amstrad CPC, MSX and ZX81 / Timex.

Featured Products ZX Spectrum
Recovers and expands your machine with ultra-fast SD slots, dual ports for USB joysticks, and instant image decompression of TAP and TZX.

Featured Products Amstrad CPC
Complete hardware solutions for the jewel of Sugar. Expand your CPC with additional ROM slots, stereo sound without interruptions and contemporary peripherals.

Featured Products MSX
Massive storage and memory for your MSX: Mapper cartridges with SD slot, expandable MegaRAM and immediate verification of the classic MSX architectures.

Featured Products ZX81
The program Wilco 81: faithful source of 9V, replacement ULA, keyboard membranes, and the new SD81BOOSTER with microSD, Wi-Fi, 512 KB and color for ZX80 and ZX81.

New from Workshop!
3D Printing + Raised Logos
Timex / Sinclair ZX81 Edition
Power supply for your ZX81 (Wilco-81)
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Accurate reproduction of the original font for ZX81 and Timex Sinclair. Flame-retardant materials in high-density 3D printing with raised original logos, linear stabilization with peak suppression and reinforced 3.5mm mini-jack connector with pure copper core.
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Our Blog & Retro Repairs

How will the new SD81Booster be for ZX80 and ZX81
SD81Booster expands ZX80 and ZX81 with microSD, 512 KB of paged RAM, AY sound, and expanded graphics without losing compatibility with the…

Tutorial repair ZX Spectrum 48K by Manuel Cuenca. First steps to repair your ZX Spectrum. First and second part
First steps to diagnose your ZX Spectrum 48K with the help of Manuel Cuenca: power supply, connection, types of board and measurement of…

Everything you need to know about your ZX-Usb. News and updates.
Reference post of the ZX-Usb: user guides, first video review, initial pack and game patches for Next/N-Go available for…





