Started outlining the CS480 Simulator 2 project, analyzed a testfile, and added SimTimer stuff

++ simtimer.c/h
++ testfile-dnw.mdf
+- simulator.c/h
-- Sim01 Grading

Sim02/simulator.h

@@ -4,6 +4,7 @@
 #include "StandardConstants.h"
 #include "configops.h"
 #include "metadataops.h"
+#include "simtimer.h"
 
 // data structures
 
@@ -19,7 +20,17 @@ typedef struct ProcessControlBlockStruct
 {
     int uniquePid;
     PROCESS_STATES process_state;
-    //
+    // need a process start ptr for where the process starts.
+        // this will be a mini loop within the master loop that goes until it
+        // hits the app end command.
+        // it may hold the next opcode, since you don't need to traverse backward
+    // have an IO cycle count here
+    // have a CPU cycle count here
+    // maybe have a total cycle count here
+    // time left could be calculated from these.
+        // potentially could change the cycles or have a 'left' variable to 
+        // see how many are left.
+    // also need a time left state here?
 } ProcessControlBlock;
 
 /*
@@ -33,6 +44,9 @@ Device Output/Device: none
 Dependencies: ???
 */
 // need a function (or functions) to handle FILE I/O?
+// runSim function will have a FILE *
+    // will have a function that gets the FILE * and 
+    // adds whatever operation occurred
 
 /*
 Name: ???
@@ -44,7 +58,20 @@ Device Input/Device: none
 Device Output/Device: none
 Dependencies: ???
 */
-// need a function to ???
+// need a function for the global/local timer (given??? may need to just import)
+
+// need a function for scheduler/dispatcher
+    // this could use a switch statement to tell which scheduling method to choose from.
+    // Sim02 only requires FCFS working atm.
+
+// need a function called createProcessList
+// this makes a linked list of PCBs, loads the first instruction after app start
+// and ...
+
+// need a function called destroyProcessList
+// deallocated the ll of PCBs recursively, frees the rest of the struct.
+
+// 
 
 /*
 Name: runSim