| Re: [hatari-devel] BCD fixes |
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> this is my first patch to Hatari and straight into its emulation core.
> :-) Basically it's PR#127 <https://github.com/tonioni/WinUAE/pull/127>
> and PR#129 <https://github.com/tonioni/WinUAE/pull/129> + the small
> change for the Hatari tree so you wont have to think about it when
> merging the change from upstream (as it will be applied already).
>
> As mentioned in the PRs, I have an exhaustive test suite for every
> possible combination and verified the results against real 000, 030, and
> 060.
I am almost sure 020 works 100% the same as 030 in this situation. For
example MUL and DIV undefined flags in overflow situation also behave
exact same on 020 and 030.