| Re: [hatari-devel] Possible bug in 060 exception stack frames |
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> while working on a standalone version of an installable FPSP, i did some
> tests with Hatari. Currently, the test program crashes with an illegal
> instruction. The reason seems to be that, when executing
>
> mulu.l -(a7),d2:d3
(an)+/-(an) ea decoding modification was restored after generating the
exception (=stack frame was messed up if test code run in supervisor
mode and an was a7) so perhaps this fixes it:
https://github.com/tonioni/WinUAE/commit/e55659e2aab2a01f8f98b50414eea4816e913f3f