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Highly portable MOS 6502 CPU emulator written in ANSI C

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Hi, I'm making a emulator for my hobby computer using the 6502 CPU. I'm using this library for my emulator CPU emulation. The only thing is, I don't know how...

ASL, INC and possibly other read/write instructions do two writes on an original 6502. They first write the original value, then the modified one. The CMOS 65C02 behave differently. That...

enhancement

Please consider changing the license to something more compatible with a library, such as the LGPL or MIT/BSD. This would allow static linkage and easier inclusion in projects that are...

I have now run a 6502 instruction test suite on my Acorn Atom simulator which uses code from this repo. I found problems with the value returned by the PLP...

bug
accuracy

I have now run a 6502 instruction test suite on my Acorn Atom simulator which uses code from this repo. It reported a problem with the ADC instruction, and manual...

bug
accuracy

I have used your code in a simulator project of mine which simulates the Acorn Atom home computer. I tracked down some faulty behaviour to the first use of a...

bug
accuracy

the include does not work. this repository is behind the Zeta repository. they have changed the include paths. exists but types like zuint8 is not defined there.

enhancement