I've also tweaked the rules for XF and YF for SCF/CCF based on what seems to be happening in reality on the different processors I have to hand:
https://github.com/hoglet67/Z80Decoder/ ... 80.c#L1594
I still have to figure out what's happening in the ST CMOS Z80, as it doesn't match either of the NMOS cases.
Dave
@hoglet, I really would be grateful if you could participate in this thread: https://github.com/redcode/Z80_XCF_Flavor/issues/2Here's the updated (now considerably shorted) flags document:
UndocumentedFlags.pdf
Dave
And please, take a look at this test: https://github.com/redcode/Z80_XCF_Flavor.
Statistics: Posted by ZjoyKiLer — Wed May 15, 2024 11:13 pm