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Added PDP-10 ADD operations

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Jeff 2017-03-06 23:36:48 -08:00 • committed by Jeff Parsons
commit 38a598d21e
4 changed files with 259 additions and 150 deletions
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58
modules/pdp10/lib/debugger.js
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@ -894,6 +894,48 @@ class DebuggerPDP10 extends Debugger {
return value;
}
/**
* setRegValue(iReg, value)
*
* @this {DebuggerPDP10}
* @param {number} iReg
* @param {number} value
*/
setRegValue(iReg, value)
{
var flag = 0;
var cpu = this.cpu;
switch(iReg) {
case DebuggerPDP10.REGS.PC:
cpu.setPC(value);
this.setAddr(this.dbgAddrCode, cpu.getPC());
break;
case DebuggerPDP10.REGS.C0:
flag = PDP10.PSFLAG.CARRY0;
break;
case DebuggerPDP10.REGS.C1:
flag = PDP10.PSFLAG.CARRY1;
break;
case DebuggerPDP10.REGS.OV:
flag = PDP10.PSFLAG.OVFL;
break;
case DebuggerPDP10.REGS.ND:
flag = PDP10.PSFLAG.NO_DIVIDE;
break;
case DebuggerPDP10.REGS.PD:
flag = PDP10.PSFLAG.PD_OVFL;
break;
}
if (flag) {
if (value) {
cpu.regPS |= flag;
} else {
cpu.regPS &= ~flag;
}
}
}
/**
* replaceRegs(s)
*
@ -3068,19 +3110,17 @@ class DebuggerPDP10 extends Debugger {
return;
}
var w = this.parseExpression(sValue);
if (w === undefined) return;
var value = this.parseExpression(sValue);
if (value === undefined) return;
var sRegMatch = sReg.toUpperCase();
switch (sRegMatch) {
case "PC":
cpu.setPC(w);
this.setAddr(this.dbgAddrCode, cpu.getPC());
break;
default:
var iReg = this.getRegIndex(sReg);
if (iReg < 0) {
this.println("unknown register: " + sReg);
return;
}
this.setRegValue(iReg, value);
this.cmp.updateDisplays();
this.println("updated registers:");
}