diff --git a/System-Library.md b/System-Library.md
index dcaa5ae..81c0eaf 100644
--- a/System-Library.md
+++ b/System-Library.md
@@ -1,39 +1,40 @@
 The baseline CMD system library.
 ## Command System Library:
-```    const MACHID_CLOCK = $01
-    const MACHID_80COL = $02
-    const MACHID_MEM   = $03
-    const MACHID_48K   = $10
-    const MACHID_64K   = $20
-    const MACHID_128K  = $30
-    const MACHID_MODEL = $C8
-    const MACHID_II    = $00
-    const MACHID_IIPLUS= $40
-    const MACHID_IIE   = $80
-    const MACHID_III   = $C0
-    const MACHID_IIC   = $88
-    const MACHID_I     = $08
-    byte MACHID
-    //
-    // System flags: memory allocator screen holes.
-    //
-    const restxt1     = $0001
-    const restxt2     = $0002
-    const resxtxt1    = $0004
-    const resxtxt2    = $0008
-    const reshgr1     = $0010
-    const reshgr2     = $0020
-    const resxhgr1    = $0040
-    const resxhgr2    = $0080
-    //
-    // Module don't free memory
-    //
-    const modkeep     = $2000
-    const modinitkeep = $4000
-    //
-    // System vars
-    //
-    word sysvars
+```
+const MACHID_CLOCK = $01
+const MACHID_80COL = $02
+const MACHID_MEM   = $03
+const MACHID_48K   = $10
+const MACHID_64K   = $20
+const MACHID_128K  = $30
+const MACHID_MODEL = $C8
+const MACHID_II    = $00
+const MACHID_IIPLUS= $40
+const MACHID_IIE   = $80
+const MACHID_III   = $C0
+const MACHID_IIC   = $88
+const MACHID_I     = $08
+byte MACHID
+//
+// System flags: memory allocator screen holes.
+//
+const restxt1     = $0001
+const restxt2     = $0002
+const resxtxt1    = $0004
+const resxtxt2    = $0008
+const reshgr1     = $0010
+const reshgr2     = $0020
+const resxhgr1    = $0040
+const resxhgr2    = $0080
+//
+// Module don't free memory
+//
+const modkeep     = $2000
+const modinitkeep = $4000
+//
+// System vars
+//
+word sysvars
 ```
 ### The exported API:
 ```