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i286 - small fix by Carl (no whatsnew)

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This commit is contained in:
Miodrag Milanovic 2011-06-19 08:47:20 +00:00
parent 80e6649ca7
commit bf0d1b0122
1 changed files with 1 additions and 1 deletions
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2
src/emu/cpu/i86/instr286.c
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@ -191,7 +191,7 @@ static void i80286_data_descriptor_full(i80286_state *cpustate, int reg, UINT16
}
if (offset+size) {
if ((CODE(r) || !EXPDOWN(r)) && ((offset+size-1) > LIMIT(desc))) throw (reg==SS)?TRAP(STACK_FAULT,(trap&1)):trap;
if (!CODE(r) && EXPDOWN(r) && ((offset <= LIMIT(desc)) || ((offset+size) > 0xffff))) throw (reg==SS)?TRAP(STACK_FAULT,(trap&1)):trap;
if (!CODE(r) && EXPDOWN(r) && ((offset <= LIMIT(desc)) || ((offset+size-1) > 0xffff))) throw (reg==SS)?TRAP(STACK_FAULT,(trap&1)):trap;
}
SET_ACC(desc);