Changeset 67 in xtideuniversalbios for trunk/Assembly_Library/Src/Menu/MenuScrollbars.asm

Timestamp:

Dec 9, 2010, 5:14:25 PM (14 years ago)

Author:

Tomi Tilli

google:author:

aitotat

Message:

Changes to Assembly Library:

• Forgot to update SI on new File Read and Write functions.
• Screen clearing function now accepts any character and attribute.
• Menu library now accepts CR,LF combination as line feed. Previously only LF,CR worked properly.

File:

• trunk/Assembly_Library/Src/Menu/MenuScrollbars.asm (modified) (2 diffs)

trunk/Assembly_Library/Src/Menu/MenuScrollbars.asm

@@ -2 +2 @@
 ; Project name  :   Assembly Library
 ; Created date  :   20.7.2010
-; Last update   :   12.10.2010
+; Last update   :   9.12.2010
 ; Author        :   Tomi Tilli
 ; Description   :   Functions for drawing scroll bars over menu borders.
@@ -17 +17 @@
 ;               Cleared if no scroll bars needed
 ;   Corrupts registers:
-;       CX
+;       AX
 ;--------------------------------------------------------------------
 ALIGN JUMP_ALIGN
 MenuScrollbars_AreScrollbarsNeeded:
+    xchg    ax, cx
     call    MenuScrollbars_GetMaxVisibleItemsOnPageToCX
     cmp     cx, [bp+MENUINIT.wItems]        ; Set CF if max visible < total items
+    xchg    cx, ax
     ret