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Vacation break :-)
Due to vacation break, We will not shipp orders from October 30th to November 14th.
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ZX Spectrum diagnostic card (4 x ROM)
Diagnostic card for diagnosing and repair of ZX Spectrum computers.
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Diagnostic card - ROM for ZX Spectrum computer, with EPROM 27C512 chip with capacity of 64 kB. Allows to run four different ROMs of the computer instead of the originally built-in one.
Including a free EPROM with the card, on which the following programs are installed:
- Gosh Wonderful ROM - alternative, improved ZX BASIC ROM.
- ZX Diagnostics - diagnostic software
- Retroleum DiagROM - diagnostic software
- Ian Logan ZX Spectrum Test ROM - diagnostic software
The ROM card is used for service diagnostics of ZX Spectrum computers: memory, ULA, keyboard, EAR/MIC, image and sound. It also allows you to run modern, alternative ZX BASIC ROMs, improved over the original version from 1982.
The card supports EPROM 27C512 (64 kB - 4 banks), 27C256 (32 kB - 2 banks) and 27C128 (16 kB - 1 bank).
Works with computers:
- ZX Spectrum 48/+/128
- ZX Spectrum +2
- Timex 2048
- Harlequin 48/128
- Sizif-512
User manual:
https://mumio.dev/wp-content/uploads/2023/04/A1_ExtROM_EN.pdf
ROM descriptions and more:
https://mumio.dev/?p=256
