Dumped another Compaq DeskPro 386 ROM (from a 386/25 motherboard)

modules/filedump/lib/filedump.js

@@ -174,7 +174,10 @@ FileDump.CLI = function()
                     }
                 });
             }
-            if (!cMergesPending) file.convertToFile(sOutputFile, fOverwrite);
+            if (!cMergesPending) {
+                if (argv['checksum']) console.log("checksum: " + file.getChecksum());
+                file.convertToFile(sOutputFile, fOverwrite);
+            }
         }
     });
 };
@@ -346,6 +349,22 @@ FileDump.prototype.getData = function()
     return this.buf;
 };
 
+/**
+ * getChecksum()
+ *
+ * @this {FileDump}
+ * @return {number|null}
+ */
+FileDump.prototype.getChecksum = function()
+{
+    if (!this.buf) return null;
+    var b = 0;
+    for (var i = 0; i < this.buf.length; i++) {
+        b += this.buf.readUInt8(i);
+    }
+    return b & 0xff;
+};
+
 /**
  * dumpLine(nIndent, sLine, sComment)
  *

modules/pcjs/bin/pcjs

@@ -44,7 +44,7 @@ var fConsole = false;
 var fDebug = false;
 var args = proc.getArgs();
 var argv = args.argv;
-var sCmdPrev = null;
+var sCmdPrev = "";
 if (argv['console'] !== undefined) fConsole = argv['console'];
 if (argv['debug'] !== undefined) fDebug = argv['debug'];
 
@@ -57,8 +57,8 @@ try {
 }
 
 /*
- * We will build an array of components whose names will match the component names used
- * in a JSON machine definition file; eg:
+ * We will build an array of components whose names will match the component names
+ * used in a JSON machine definition file; eg:
  * 
  *  [
  *      {name: "panel",
@@ -359,6 +359,7 @@ if (argv['cmd'] !== undefined) {
     for (var i = 0; i < aCmds.length; i++) {
         doCommand(aCmds[i]);
     }
+    sCmdPrev = "";
 }
 
 repl.start({