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Debugger now stops on undefined opcodes, as well as on unknown I/O accesses

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This commit is contained in:
Jeff Parsons 2016-10-15 11:32:51 -07:00 • committed by Jeff Parsons
commit c14f919f4f
5 changed files with 232 additions and 195 deletions
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3
modules/pdp11/lib/bus.js
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@ -556,8 +556,7 @@ BusPDP11.prototype.unknownAccess = function(addr, data, fByte)
* TODO: For 22-bit machines, let's display addr as a 3-byte value (for a total of 9 octal digits)
*/
this.dbg.printMessage("warning: unknown I/O access (" + this.dbg.toStrBase(addr, 3) + "," + this.dbg.toStrBase(data) + "," + fByte + ")", true, true);
this.cpu.setPC(this.cpu.getLastPC());
this.cpu.stopCPU();
if (this.dbg.stopInstruction()) return 0;
}
if (!this.nDisableTraps) {
this.cpu.trap(PDP11.TRAP.BUS_ERROR, addr);