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document lsl/lar boolean

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This commit is contained in:
Dan Luu 2013-03-18 10:59:04 -04:00
parent a981e71f0f
commit d885355362
1 changed files with 5 additions and 5 deletions
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10
cpux86-ta.js
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@ -4742,22 +4742,22 @@ CPU_X86.prototype.exec_internal = function(N_cycles, interrupt) {
case 4: case 4:
case 5: case 5:
case 12: case 12:
if (pf) if (is_lsl)
return null; return null;
break; break;
default: default:
return null; return null;
} }
if (he < cpl_var || he < rpl) if (dpl < cpl_var || dpl < rpl)
return null; return null;
} }
if (pf) { if (is_lsl) {
return calculate_descriptor_limit(descriptor_low4bytes, descriptor_high4bytes); return calculate_descriptor_limit(descriptor_low4bytes, descriptor_high4bytes);
} else { } else {
return descriptor_high4bytes & 0x00f0ff00; return descriptor_high4bytes & 0x00f0ff00;
} }
} }
function op_LAR_LSL(je, pf) { function op_LAR_LSL(je, is_lsl) {
var x, mem8, reg_idx1, selector; var x, mem8, reg_idx1, selector;
if (!(cpu.cr0 & (1 << 0)) || (cpu.eflags & 0x00020000)) if (!(cpu.cr0 & (1 << 0)) || (cpu.eflags & 0x00020000))
abort(6); abort(6);
@ -4769,7 +4769,7 @@ CPU_X86.prototype.exec_internal = function(N_cycles, interrupt) {
mem8_loc = segment_translation(mem8); mem8_loc = segment_translation(mem8);
selector = ld_16bits_mem8_read(); selector = ld_16bits_mem8_read();
} }
x = of(selector, pf); x = of(selector, is_lsl);
_src = get_conditional_flags(); _src = get_conditional_flags();
if (x === null) { if (x === null) {
_src &= ~0x0040; _src &= ~0x0040;