Made memory conditional

BasicNumber.cs

@@ -79,10 +79,14 @@ namespace SuperBASIC
 			{
 				return runtime.GetRegister();
 			}
+#if MEMORY
 			else
 			{
 				return Functions.Memory.MemoryGet((short)operand);
 			}
+#else
+			return 0;
+#endif
 		}
 
 		public static implicit operator float(BasicNumber v) => v.GetValue();

Functions/Memory.cs

@@ -4,6 +4,7 @@ using System.Text;
 
 namespace SuperBASIC.Functions
 {
+#if MEMORY
 	static class Memory
 	{
 		internal static float[] memory = new float[Int16.MaxValue];
@@ -53,4 +54,5 @@ namespace SuperBASIC.Functions
 			throw new Memory.BadMemoryAccess("Could not access requested memory");
 		}
 	}
+#endif
 }

Parser.cs

@@ -79,6 +79,7 @@ namespace SuperBASIC
 				c.bytecode.Add(new BasicNumber(runtime, opcode));
 				foreach (string elem in components.AsSpan(1))
 				{
+#if MEMORY
 					if (elem.StartsWith("M"))
 					{
 						try
@@ -93,7 +94,9 @@ namespace SuperBASIC
 							throw new ParseException($"Cannot parse {elem} as argument to memory address\n\tExpected 'M' followed by an integer lower than {Int16.MaxValue}\n\tat line {lineIndex}");
 						}
 					}
-					else if (elem == "$")
+					else
+#endif
+					if (elem == "$")
 					{
 						c.bytecode.Add(new BasicNumber(runtime));
 					}

Program.cs

@@ -10,15 +10,24 @@ namespace SuperBASIC
 			try
 			{
 				Library lib = new Library();
+#if MEMORY
 				lib.AddFunction(new Functions.MemoryLoad(), 1, "MEMLOAD");
 				lib.AddFunction(new Functions.MemoryStore(), 2, "MEMSTORE");
+#endif
 				lib.AddFunction(new Functions.Print(), 1, "PRINT");
 				lib.AddFunction(new Functions.Multiply(), 2, "MULTIPLY");
 				lib.AddFunction(new Functions.Compare(), 2, "COMPARE");
 				lib.AddFunction(new Functions.Pi(), 0, "PI");
 				lib.AddFunction(new Functions.Euler(), 0, "EULER");
 				Runtime r = new Runtime(lib);
-				r.OpenFile(Directory.GetCurrentDirectory() + "\\Test.basic");
+				if (args.Length <= 1)
+				{
+					r.OpenFile(Directory.GetCurrentDirectory() + "\\Test.basic");
+				} 
+				else
+				{
+					r.OpenFile(args[1]);
+				}
 				r.Run();
 			} catch (Parser.ParseException e)
 			{

Test.basic

@@ -1,9 +1,4 @@
 EULER
 MULTIPLY $ $
-MEMSTORE 0 $
 COMPARE $ 7.3890557
-PRINT $
-MULTIPLY 2 3
-PRINT $
-MEMLOAD 0
 PRINT $