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Fixed Debugger 16-bit register updates

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This commit is contained in:
Jeff Parsons 2016-04-22 07:48:13 -07:00
commit 5558a581d7
1 changed files with 24 additions and 22 deletions
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46
modules/pc8080/lib/debugger.js
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@ -4041,6 +4041,7 @@ if (DEBUGGER) {
return;
}
var cpu = this.cpu;
if (fInstruction == null) fInstruction = true;
if (asArgs != null && asArgs.length > 1) {
@ -4058,6 +4059,7 @@ if (DEBUGGER) {
this.println("missing value for " + asArgs[1]);
return;
}
var fValid = false;
var w = this.parseExpression(sValue);
@ -4069,62 +4071,62 @@ if (DEBUGGER) {
}
switch (sRegMatch) {
case "A":
this.cpu.regA = w & 0xff;
cpu.regA = w & 0xff;
break;
case "B":
this.cpu.regB = w & 0xff;
cpu.regB = w & 0xff;
break;
case "BC":
this.cpu.regB = ((w << 8) & 0xff);
cpu.regB = ((w >> 8) & 0xff);
/* falls through */
case "C":
this.cpu.regC = w & 0xff;
cpu.regC = w & 0xff;
break;
case "D":
this.cpu.regD = w & 0xff;
cpu.regD = w & 0xff;
break;
case "DE":
this.cpu.regD = ((w << 8) & 0xff);
cpu.regD = ((w >> 8) & 0xff);
/* falls through */
case "E":
this.cpu.regE = w & 0xff;
cpu.regE = w & 0xff;
break;
case "H":
this.cpu.regH = w & 0xff;
cpu.regH = w & 0xff;
break;
case "HL":
this.cpu.regH = ((w << 8) & 0xff);
cpu.regH = ((w >> 8) & 0xff);
/* falls through */
case "L":
this.cpu.regL = w & 0xff;
cpu.regL = w & 0xff;
break;
case "SP":
this.cpu.setSP(w);
cpu.setSP(w);
break;
case "PC":
this.cpu.setPC(w);
this.dbgAddrNextCode = this.newAddr(this.cpu.getPC());
cpu.setPC(w);
this.dbgAddrNextCode = this.newAddr(cpu.getPC());
break;
case "PS":
this.cpu.setPS(w);
cpu.setPS(w);
break;
case 'C':
if (w) this.cpu.setCF(); else this.cpu.clearCF();
if (w) cpu.setCF(); else cpu.clearCF();
break;
case 'P':
if (w) this.cpu.setPF(); else this.cpu.clearPF();
if (w) cpu.setPF(); else cpu.clearPF();
break;
case 'A':
if (w) this.cpu.setAF(); else this.cpu.clearAF();
if (w) cpu.setAF(); else cpu.clearAF();
break;
case 'Z':
if (w) this.cpu.setZF(); else this.cpu.clearZF();
if (w) cpu.setZF(); else cpu.clearZF();
break;
case 'S':
if (w) this.cpu.setSF(); else this.cpu.clearSF();
if (w) cpu.setSF(); else cpu.clearSF();
break;
case 'I':
if (w) this.cpu.setIF(); else this.cpu.clearIF();
if (w) cpu.setIF(); else cpu.clearIF();
break;
default:
this.println("unknown register: " + sReg);
@ -4135,14 +4137,14 @@ if (DEBUGGER) {
this.println("invalid value: " + sValue);
return;
}
this.cpu.updateCPU();
cpu.updateCPU();
this.println("updated registers:");
}
this.println(this.getRegDump());
if (fInstruction) {
this.dbgAddrNextCode = this.newAddr(this.cpu.getPC());
this.dbgAddrNextCode = this.newAddr(cpu.getPC());
this.doUnassemble(this.toHexAddr(this.dbgAddrNextCode));
}
};