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Fixed FPU indefinite constant

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This commit is contained in:
Jeff Parsons 2015-11-15 11:56:40 -08:00
commit 4dfa5ad88f
2 changed files with 28 additions and 26 deletions
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2
modules/pcjs/lib/debugger.js
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@ -4915,7 +4915,7 @@ if (DEBUGGER) {
/*
* All values >= 0x34 imply mod == 3 and reg >= 4, so now we shift reg into the high
* nibble and r_m into the low.
* nibble and r_m into the low, yielding values >= 0x40.
*/
if ((bOpcode == X86.OPCODE.ESC1 || bOpcode == X86.OPCODE.ESC3) && modReg >= 0x34) {
modReg = (reg << 4) | r_m;