Memory can now be explicitly "zeroed" with any byte pattern (but the default is still zero); note that memory blocks are still always zero-initialized when first created

modules/pdp11/lib/ram.js

@@ -239,7 +239,12 @@ RAMPDP11.prototype.initRAM = function()
 RAMPDP11.prototype.reset = function()
 {
     if (this.fAllocated) {
-        this.bus.zeroMemory(this.addrRAM, this.sizeRAM);
+        /*
+         * TODO: Add a configuration parameter for selecting the byte pattern on reset?
+         * Note that when memory blocks are originally created, they are currently always
+         * zero-initialized, so this would only affect resets.
+         */
+        this.bus.zeroMemory(this.addrRAM, this.sizeRAM, 0);
         if (this.abInit) {
             this.loadImage(this.abInit, this.addrLoad, this.addrExec, this.addrRAM, true);
         }