Correct Vic-20 digressions against the VICE test suite

TomHarte / CLK

A latency-hating emulator of: the Acorn Electron and Archimedes, Amstrad CPC, Apple II/II+/IIe and early Macintosh, Atari 2600 and ST, ColecoVision, Enterprise 64/128, Commodore Vic-20 and Amiga, MSX 1/2, Oric 1/Atmos, early PC compatibles, Sega Master System, Sinclair ZX80/81 and ZX Spectrum.

MIT License

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Correct Vic-20 digressions against the VICE test suite #805

Open TomHarte opened 4 years ago

TomHarte commented 4 years ago

Cf. https://vice-emu.pokefinder.org/index.php/Testbench#VIC20

TomHarte commented 3 years ago

Kneejerk comment: the tests seem to be heavy on the VIAs and throw up a lot of incorrectly-implemented behaviour. So working through these should help all of the VIA machines — the Vic-20, naturally, but also the Oric and future Macintoshes (as I don't know how they implement ADB yet).