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Fixed bug preventing FXAM from clearing C1 flag - fixes bugs in Half-Life, Final Fantasy VII, DEU and probably others.

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TomW 2015-08-29 14:41:32 +01:00
commit 5ac8fd496a
1 changed files with 1 additions and 1 deletions
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2
src/x87_ops_misc.h
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@ -385,7 +385,7 @@ static int opFXAM(uint32_t fetchdat)
FP_ENTER();
pc++;
if (fplog) pclog("FXAM %i %f\n", tag[TOP&7], ST(0));
npxs &= ~(C0|C2|C3);
npxs &= ~(C0|C1|C2|C3);
if (tag[TOP&7] == 3) npxs |= (C0|C3);
else if (ST(0) == 0.0) npxs |= C3;
else npxs |= C2;