Changeset 101 in xtideuniversalbios for trunk/Assembly_Library/Src/Display/DisplayCharOut.asm

Timestamp:

Jan 31, 2011, 7:03:22 PM (13 years ago)

Author:

aitotat

google:author:

aitotat

Message:

Changes to Assembly Library:

• Some minor size optimizations to Display Library.

File:

• trunk/Assembly_Library/Src/Display/DisplayCharOut.asm (modified) (3 diffs)

trunk/Assembly_Library/Src/Display/DisplayCharOut.asm

@@ -1 @@
-; File name     :   DisplayCharOut.asm
 ; Project name  :   Assembly Library
-; Created date  :   26.6.2010
-; Last update   :   24.10.2010
-; Author        :   Tomi Tilli
 ; Description   :   Functions for outputting characters to video memory.
 ;                   These functions are meant to be called by Display_CharacterFromAL
@@ -54 +50 @@
     call    DisplayCursor_SynchronizeCoordinatesToHardware
     pop     ax
-    call    .OutputCharacterWithBIOS
-    call    DisplayCursor_GetHardwareCoordinatesToAX
-    jmp     DisplayCursor_SetCoordinatesFromAX
 
-;--------------------------------------------------------------------
-; .OutputCharacterWithBIOS
-;   Parameters:
-;       AL:     Character to output
-;       DS:     BDA segment
-;   Returns:
-;       Nothing
-;   Corrupts registers:
-;       AX
-;--------------------------------------------------------------------
-ALIGN JUMP_ALIGN
-.OutputCharacterWithBIOS:
+    ; Output character with BIOS
     push    bx
     mov     ah, TELETYPE_OUTPUT
@@ -75 +57 @@
     int     BIOS_VIDEO_INTERRUPT_10h
     pop     bx
-    ret
+
+    call    DisplayCursor_GetHardwareCoordinatesToAX
+    jmp     DisplayCursor_SetCoordinatesFromAX