Ritger,Wilf.zip

Wilf Ritger's articles about the ZX81 video, in German and English HTML.

Zip Archive - 43.67 kB - 10/07/2023 at 03:03

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ZX81_edition_3.txt

Source code for generation the edition 3 ROM with or without patching.

plain - 39.57 kB - 09/25/2023 at 01:20

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ZX81_edition_3-graphics.bin

Sinclair ROM edition 3, as it appears when G007 graphics are activated.

application/octet-stream - 8.00 kB - 09/25/2023 at 00:10

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ZX81_edition_3-normal.bin

Sinclair ROM edition 3, unmodified.

octet-stream - 8.00 kB - 09/25/2023 at 00:10

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g007hrg.rom

ROM image from the EightyOne emulator.

rom - 2.00 kB - 09/25/2023 at 01:21

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K1007.pdf

Circuit diagram

Adobe Portable Document Format - 24.94 kB - 01/11/2018 at 18:42

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G007 Hi-Res Graphics Pack (Nottingdale Technology Centre).txt

Manual from the Nottingdale Technology Centre.

plain - 31.28 kB - 09/25/2023 at 00:18

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ZX81_G007_ROM_disassembly.txt

Dated 2014.

text/plain - 53.48 kB - 01/11/2018 at 18:35

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