Don't reset DBR upon COP/BRK; adjust (d, x) wrapping.

SingleStepTests / ProcessorTests

A language-agnostic JSON-encoded instruction-by-instruction test suite for the 8088, 68000, 65816, 65[c]02 and SPC700 that includes bus activity.

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Closed TomHarte closed 1 year ago

TomHarte commented 1 year ago

Along with some effort better to tie down random number generation, ahead of looking into #39

Resolves #38 Resolves #40

TomHarte commented 1 year ago

Closing this in favour of a more restricted version, also incorporating stack-related fixes.