Changeset 73 in xtideuniversalbios for trunk/Assembly_Library/Src/Menu/Dialog/DialogProgress.asm

Timestamp:

Dec 11, 2010, 12:47:34 PM (13 years ago)

Author:

aitotat

google:author:

aitotat

Message:

Changes to Assembly Library:

• Fixed library dependencies.
• Progress Dialog now properly checks maximum progress value.

File:

• trunk/Assembly_Library/Src/Menu/Dialog/DialogProgress.asm (modified) (1 diff)

trunk/Assembly_Library/Src/Menu/Dialog/DialogProgress.asm

@@ -83 +83 @@
     call    TimerTicks_ReadFromBdaToAX
     mov     [si+PROGRESS_DIALOG_IO.wStartTimeTicks], ax
-    MAX_U   WORD [si+PROGRESS_DIALOG_IO.wMaxProgressValue], 1   ; Max cannot be zero
+
+    ; 0 = 65536 but it needs to be adjusted to 65535 prevent division by zero
+    cmp     WORD [si+PROGRESS_DIALOG_IO.wMaxProgressValue], BYTE 0
+    jne     SHORT CalculateProgressNeededBeforeUpdatingCharacter
+    dec     WORD [si+PROGRESS_DIALOG_IO.wMaxProgressValue]
     jmp     SHORT CalculateProgressNeededBeforeUpdatingCharacter