Motherboard

ZX81 - Issue 1

1981 - GBR

Sinclair

Motherboard

ZX81 - Issue 3

0GBR

Sinclair

Sinclair

Motherboard

Spectrum 16k - Issue 2

1982 - GBR

Sinclair

Motherboard

Spectrum 48k - Issue 3b

0GBR

Sinclair

Motherboard

Spectrum 48k - Issue 2

0GBR

Sinclair

Motherboard

Spectrum 48k - Issue 4a

0GBR

Sinclair

Motherboard

Spectrum 48k - Issue 4b

0GBR

Sinclair

Motherboard

Atom

1980 - GBR

Acorn

Motherboard

Spectrum 16k - Issue 1

1982 - GBR

Sinclair

Acorn

Motherboard

Alice - 4k

1983 - FRA

Matra Hachette

Motherboard

Alice 32 - 8k

1984 - FRA

Matra Hachette

Motherboard

Alice 90 - 32k

1985 - FRA

Matra Hachette