Firmware to allow functional testing of ZX Spectrum hardware and related clones. See the wiki for full details.
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FlashUtils
ROMCheck
TestTape
hardware
wiki
zxtest
128tests.asm
48tests.asm
LICENSE
README.md
about.asm
build.bat
builddiag.bat
buildmain.bat
buildslam.bat
charset.asm
crc16.asm
defines.asm
diagboard.asm
diagboard.sjasm
input.asm
keyboardtest.asm
membrowser.asm
paging.asm
print.asm
printer.asm
release.bat
romtables.asm
scroll.asm
testcard.asm
testrom.asm
testrom.sjasm
testroutines.asm
testslam.asm
testslam.sjasm
ulatest.asm
vars.asm
version.asm

README.md

zx-diagnostics

Firmware to allow functional testing of ZX Spectrum hardware and related clones.

Based on firmware written by Dylan Smith for his Spectrum Diagnostic Board.

Hardware schematics (and eventually PCB gerbers) originally by Dylan Smith, updates by Guesser and Mark Kinsey (1024MAK).

See the Wiki for full details.