Merge branch 'master' into gh-pages

2016-10-21 23:25:06 -07:00 · 2016-10-21 23:25:06 -07:00 · 27c7d97ec0
commit 27c7d97ec0
parent 3251975a14 ae4a03f366
2 changed files with 48 additions and 43 deletions
--- a/modules/pdp11/lib/cpustate.js
+++ b/modules/pdp11/lib/cpustate.js
@ -2073,21 +2073,25 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
     * so stopCPU() would have no effect as far as the Debugger is concerned.
     */
    this.flags.complete = true;
    this.flags.debugCheck = (DEBUGGER && this.dbg && this.dbg.checksEnabled());
    /*
-     * fDebugCheck is true if we need to "check" every instruction with the Debugger.
+     * nDebugCheck is 1 if we want to "check" every instruction with the Debugger, and -1 if we only
     * want to check the first instruction.
     */
-    var fDebugCheck = this.flags.debugCheck = (DEBUGGER && this.dbg && this.dbg.checksEnabled());
+    var nDebugCheck = this.flags.debugCheck? 1 : -1;
    /*
-     * nDebugState is checked only when fDebugCheck is true, and its sole purpose is to tell the first call
+     * nDebugState is checked only when nDebugCheck is set, and its sole purpose is to tell the first call
     * to checkInstruction() that it can skip breakpoint checks, and that will be true ONLY when fStarting is
     * true OR nMinCycles is zero (the latter means the Debugger is single-stepping).
-     *
+     */
    var nDebugState = (!nMinCycles)? -1 : (this.flags.starting? 0 : 1);
    /*
     * Once we snap fStarting, we clear it, because technically, we've moved beyond "starting" and have
     * officially "started" now.
     */
    var nDebugState = (!nMinCycles)? -1 : (this.flags.starting? 0 : 1);
    this.flags.starting = false;
    /*
@ -2098,12 +2102,13 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
    this.nBurstCycles = this.nStepCycles = nMinCycles;
    do {
-        if (DEBUGGER && fDebugCheck) {
+        if (DEBUGGER && nDebugCheck) {
            if (this.dbg.checkInstruction(this.getPC(), nDebugState)) {
                this.stopCPU();
                break;
            }
            nDebugState = 1;
            nDebugCheck++;
        }
        if (this.opFlags) {
--- a/versions/pdpjs/1.30.1/pdp11-dbg.js
+++ b/versions/pdpjs/1.30.1/pdp11-dbg.js
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