diff --git a/toolbox/mm.cpp b/toolbox/mm.cpp
index 38d90b4..aad4d28 100644
--- a/toolbox/mm.cpp
+++ b/toolbox/mm.cpp
@@ -270,10 +270,45 @@ namespace MM
 
 		 Log("%04x CompactMem(%08x)\n", trap, cbNeeded);
 
-		 // todo -- add mplite call to return total free mem, largest block.
-		 return 0x0f0000;
+
+		 return mplite_maxmem(&pool);
 	}
 
+	uint32_t MaxMem(uint16_t trap)
+	{
+		// return largest contiguous free block size.
+		/* 
+		 * on entry:
+		 * (nothing)
+		 *
+		 * on exit:
+		 * D0: function result (long word)
+		 *
+		 */
+
+		Log("%04x MaxMem()\n", trap);
+
+		return mplite_maxmem(&pool);
+	}
+
+	uint32_t FreeMem(uint16_t trap)
+	{
+		// total free memory.
+		/* 
+		 * on entry:
+		 * (nothing)
+		 *
+		 * on exit:
+		 * D0: function result (long word)
+		 *
+		 */
+
+		Log("%04x FreeMem()\n", trap);
+
+		return mplite_freemem(&pool);
+	}
+
+
 	uint16_t MoveHHi(uint16_t trap)
 	{
 		/* 
diff --git a/toolbox/mm.h b/toolbox/mm.h
index 538eaf2..d3e3839 100644
--- a/toolbox/mm.h
+++ b/toolbox/mm.h
@@ -26,7 +26,9 @@ namespace MM
 
 	uint16_t BlockMove(uint16_t trap);
 	uint32_t CompactMem(uint16_t trap);
-
+	uint32_t MaxMem(uint16_t trap);
+	uint32_t FreeMem(uint16_t trap);
+	
 	uint16_t DisposeHandle(uint16_t trap);
 	uint16_t DisposePtr(uint16_t trap);
 
diff --git a/toolbox/toolbox.cpp b/toolbox/toolbox.cpp
index 671ba09..011431f 100644
--- a/toolbox/toolbox.cpp
+++ b/toolbox/toolbox.cpp
@@ -128,6 +128,14 @@ namespace ToolBox {
 				d0 = MM::HPurge(trap);
 				break;
 
+			case 0xA11D:
+				d0 = MM::MaxMem(trap);
+				break;
+
+			case 0xA01C:
+				d0 = MM::FreeMem(trap);
+				break;
+				
 			// CompactMem (cbNeeded: Size) : Size;
 			case 0xa04c:
 				d0 = MM::CompactMem(trap);