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added the actual original cpu code for reference

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This commit is contained in:
Anselm Levskaya 2011-12-21 01:08:54 -08:00
parent 327fa00288
commit f2cdc50b0e
2 changed files with 11 additions and 35 deletions
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25
cpux86-ta.js
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@ -9550,28 +9550,3 @@ CPU_X86.prototype.load_binary = function(Gg, mem8_loc) {
} }
return tg; return tg;
}; };

17
cpux86-ta.original.js
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@ -153,8 +153,6 @@ CPU_X86.prototype.write_string = function(fa, na) {
} }
this.st8_phys(fa, 0); this.st8_phys(fa, 0);
}; };
// Represents numeric value ga as n-digit HEX
function oa(ga, n) { function oa(ga, n) {
var i, s; var i, s;
var h = "0123456789ABCDEF"; var h = "0123456789ABCDEF";
@ -164,15 +162,19 @@ function oa(ga, n) {
} }
return s; return s;
} }
function pa(n) { return oa(n, 8);} // Represents 8-hex bytes of n function pa(n) {
function qa(n) { return oa(n, 2);} // Represents 4-hex bytes of n return oa(n, 8);
function ra(n) { return oa(n, 4);} // Represents 2-hex bytes of n }
function qa(n) {
return oa(n, 2);
}
function ra(n) {
return oa(n, 4);
}
CPU_X86.prototype.dump_short = function() { CPU_X86.prototype.dump_short = function() {
console.log(" EIP=" + pa(this.eip) + " EAX=" + pa(this.regs[0]) + " ECX=" + pa(this.regs[1]) + " EDX=" + pa(this.regs[2]) + " EBX=" + pa(this.regs[3])); console.log(" EIP=" + pa(this.eip) + " EAX=" + pa(this.regs[0]) + " ECX=" + pa(this.regs[1]) + " EDX=" + pa(this.regs[2]) + " EBX=" + pa(this.regs[3]));
console.log("EFL=" + pa(this.eflags) + " ESP=" + pa(this.regs[4]) + " EBP=" + pa(this.regs[5]) + " ESI=" + pa(this.regs[6]) + " EDI=" + pa(this.regs[7])); console.log("EFL=" + pa(this.eflags) + " ESP=" + pa(this.regs[4]) + " EBP=" + pa(this.regs[5]) + " ESI=" + pa(this.regs[6]) + " EDI=" + pa(this.regs[7]));
}; };
CPU_X86.prototype.dump = function() { CPU_X86.prototype.dump = function() {
var i, sa, na; var i, sa, na;
var ta = [" ES", " CS", " SS", " DS", " FS", " GS", "LDT", " TR"]; var ta = [" ES", " CS", " SS", " DS", " FS", " GS", "LDT", " TR"];
@ -201,7 +203,6 @@ CPU_X86.prototype.dump = function() {
na += "IDT= " + pa(sa.base) + " " + pa(sa.limit); na += "IDT= " + pa(sa.base) + " " + pa(sa.limit);
console.log(na); console.log(na);
}; };
CPU_X86.prototype.exec_internal = function(ua, va) { CPU_X86.prototype.exec_internal = function(ua, va) {
var wa, fa, xa; var wa, fa, xa;
var ya, za, Aa, Ba, Ca; var ya, za, Aa, Ba, Ca;