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New improved PDP-10 processor flag handling

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This commit is contained in:
Jeff 2017-03-04 21:07:56 -08:00 • committed by Jeff Parsons
commit ffb7fa1221
6 changed files with 287 additions and 263 deletions
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20
modules/pdp10/lib/debugger.js
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@ -240,6 +240,7 @@ class DebuggerPDP10 extends Debugger {
copyAddr(dbgAddr, dbgCopy)
{
dbgAddr.addr = dbgCopy.addr;
dbgAddr.fPhysical = dbgCopy.fPhysical;
dbgAddr.fTemporary = dbgCopy.fTemporary;
dbgAddr.nBase = dbgCopy.nBase;
return dbgAddr;
@ -277,7 +278,7 @@ class DebuggerPDP10 extends Debugger {
*/
packAddr(dbgAddr)
{
return [dbgAddr.addr, dbgAddr.fPhysical, dbgAddr.nBase, dbgAddr.fTemporary, dbgAddr.sCmd];
return [dbgAddr.addr, dbgAddr.fPhysical, dbgAddr.fTemporary, dbgAddr.nBase, dbgAddr.sCmd];
}
/**
@ -863,30 +864,31 @@ class DebuggerPDP10 extends Debugger {
getRegValue(iReg)
{
var value;
var cpu = this.cpu;
switch(iReg) {
case DebuggerPDP10.REGS.PC:
value = this.cpu.getPC();
value = cpu.getPC();
break;
case DebuggerPDP10.REGS.RA:
value = this.cpu.regRA;
value = cpu.regRA;
break;
case DebuggerPDP10.REGS.EA:
value = this.cpu.regEA;
value = cpu.regEA;
break;
case DebuggerPDP10.REGS.C0:
value = this.cpu.fCarry0? 1 : 0;
value = (cpu.regPS & PDP10.PSFLAG.CARRY0)? 1 : 0;
break;
case DebuggerPDP10.REGS.C1:
value = this.cpu.fCarry1? 1 : 0;
value = (cpu.regPS & PDP10.PSFLAG.CARRY1)? 1 : 0;
break;
case DebuggerPDP10.REGS.OV:
value = this.cpu.fOverflow? 1 : 0;
value = (cpu.regPS & PDP10.PSFLAG.OVFL)? 1 : 0;
break;
case DebuggerPDP10.REGS.ND:
value = this.cpu.fNoDivide? 1 : 0;
value = (cpu.regPS & PDP10.PSFLAG.NO_DIVIDE)? 1 : 0;
break;
case DebuggerPDP10.REGS.PD:
value = this.cpu.fPDOverflow? 1 : 0;
value = (cpu.regPS & PDP10.PSFLAG.PD_OVFL)? 1 : 0;
break;
}
return value;