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Added support for DRn and TRn instructions (although they're effectively NOPs for now)

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This commit is contained in:
Jeff Parsons 2015-07-27 11:29:57 -07:00
commit 2150744668
167 changed files with 9213 additions and 2029 deletions
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27
modules/pcjs/lib/debugger.js
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@ -375,13 +375,24 @@ if (DEBUGGER) {
Debugger.REG_CR1 = 0x21;
Debugger.REG_CR2 = 0x22;
Debugger.REG_CR3 = 0x23;
Debugger.REG_DR0 = 0x28;
Debugger.REG_DR1 = 0x29;
Debugger.REG_DR2 = 0x2A;
Debugger.REG_DR3 = 0x2B;
Debugger.REG_DR6 = 0x2E;
Debugger.REG_DR7 = 0x2F;
Debugger.REG_TR0 = 0x30;
Debugger.REG_TR6 = 0x36;
Debugger.REG_TR7 = 0x37;
Debugger.REGS = [
"AL", "CL", "DL", "BL", "AH", "CH", "DH", "BH",
"AX", "CX", "DX", "BX", "SP", "BP", "SI", "DI",
"ES", "CS", "SS", "DS", "FS", "GS", "IP", "PS",
"EAX", "ECX", "EDX", "EBX", "ESP", "EBP", "ESI", "EDI",
"CR0", "CR1", "CR2", "CR3"
"CR0", "CR1", "CR2", "CR3", null, null, null, null, // register names used with TYPE_CTLREG
"DR0", "DR1", "DR2", "DR3", null, null, "DR6", "DR7", // register names used with TYPE_DBGREG
null, null, null, null, null, null, "TR6", "TR7" // register names used with TYPE_TSTREG
];
Debugger.REG_ES = 0x00; // bits 0-1 are standard SegReg encodings
@ -919,7 +930,11 @@ if (DEBUGGER) {
0x05: [Debugger.INS.LOADALL,Debugger.TYPE_80286],
0x06: [Debugger.INS.CLTS, Debugger.TYPE_80286],
0x20: [Debugger.INS.MOV, Debugger.TYPE_MODREG | Debugger.TYPE_DWORD | Debugger.TYPE_OUT | Debugger.TYPE_80386, Debugger.TYPE_CTLREG | Debugger.TYPE_DWORD | Debugger.TYPE_IN],
0x21: [Debugger.INS.MOV, Debugger.TYPE_MODREG | Debugger.TYPE_DWORD | Debugger.TYPE_OUT | Debugger.TYPE_80386, Debugger.TYPE_DBGREG | Debugger.TYPE_DWORD | Debugger.TYPE_IN],
0x22: [Debugger.INS.MOV, Debugger.TYPE_CTLREG | Debugger.TYPE_DWORD | Debugger.TYPE_OUT | Debugger.TYPE_80386, Debugger.TYPE_MODREG | Debugger.TYPE_DWORD | Debugger.TYPE_IN],
0x23: [Debugger.INS.MOV, Debugger.TYPE_DBGREG | Debugger.TYPE_DWORD | Debugger.TYPE_OUT | Debugger.TYPE_80386, Debugger.TYPE_MODREG | Debugger.TYPE_DWORD | Debugger.TYPE_IN],
0x24: [Debugger.INS.MOV, Debugger.TYPE_MODREG | Debugger.TYPE_DWORD | Debugger.TYPE_OUT | Debugger.TYPE_80386, Debugger.TYPE_TSTREG | Debugger.TYPE_DWORD | Debugger.TYPE_IN],
0x26: [Debugger.INS.MOV, Debugger.TYPE_TSTREG | Debugger.TYPE_DWORD | Debugger.TYPE_OUT | Debugger.TYPE_80386, Debugger.TYPE_MODREG | Debugger.TYPE_DWORD | Debugger.TYPE_IN],
0x80: [Debugger.INS.JO, Debugger.TYPE_IMMREL | Debugger.TYPE_VWORD | Debugger.TYPE_IN | Debugger.TYPE_80386],
0x81: [Debugger.INS.JNO, Debugger.TYPE_IMMREL | Debugger.TYPE_VWORD | Debugger.TYPE_IN | Debugger.TYPE_80386],
0x82: [Debugger.INS.JC, Debugger.TYPE_IMMREL | Debugger.TYPE_VWORD | Debugger.TYPE_IN | Debugger.TYPE_80386],
@ -3509,7 +3524,7 @@ if (DEBUGGER) {
break;
}
if (sOperands.length > 0) sOperands += ",";
sOperands += sOperand;
sOperands += (sOperand || "???");
}
var sLine = this.hexAddr(dbgAddrIns) + " ";
@ -3608,6 +3623,12 @@ if (DEBUGGER) {
else if (typeMode == Debugger.TYPE_CTLREG) {
bReg += Debugger.REG_CR0;
}
else if (typeMode == Debugger.TYPE_DBGREG) {
bReg += Debugger.REG_DR0;
}
else if (typeMode == Debugger.TYPE_TSTREG) {
bReg += Debugger.REG_TR0;
}
else {
var typeSize = type & Debugger.TYPE_SIZE;
if (typeSize >= Debugger.TYPE_WORD) {
@ -5935,7 +5956,7 @@ if (DEBUGGER) {
}
}
var ch, ch0, i;
var ch0, i;
switch (sCmd) {
case "reset":
if (this.cmp) this.cmp.reset();