286 version of IRET sets flags properly, Windows 3.x works on 286 again.

Re-added useless word->word version of MOVZX, Windows/386 works again.
This commit is contained in:
TomW 2013-12-02 21:00:26 +00:00
commit 94fc8ad3f9
4 changed files with 70 additions and 9 deletions

View file

@ -117,7 +117,6 @@ static int opPOPF_286(uint32_t fetchdat)
tempw = POP_W(); if (abrt) return 0;
pclog("POPF_286 %04X:%04X %04X\n", CS, pc, tempw);
if (!(msw & 1)) flags = (flags & 0x7000) | (tempw & 0x0fd5) | 2;
else if (!(CPL)) flags = (tempw & 0x7fd5) | 2;
else if (IOPLp) flags = (flags & 0x3000) | (tempw & 0x4fd5) | 2;