Changeset 162 in xtideuniversalbios for trunk/Configurator/Src

Timestamp:

May 28, 2011, 7:34:42 PM (13 years ago)

Author:

krille_n_@…

google:author:

krille_n_@hotmail.com

Message:

Changes to all parts of the project:

• Size optimizations, mostly by excluding code from the BIOS.
• Cleaned the source a bit, fixed spelling and grammar mistakes.

File:

• trunk/Configurator/Src/Libraries/file.asm (modified) (19 diffs)

trunk/Configurator/Src/Libraries/file.asm

@@ -1 @@
-; File name     :   file.asm
 ; Project name  :   File library
-; Created date  :   19.11.2009
-; Last update   :   24.11.2009
-; Author        :   Tomi Tilli
-; Description   :   ASM library for DOS file handling.  
+; Description   :   ASM library for DOS file handling.
 
 ;--------------- Equates -----------------------------
@@ -69 +65 @@
 ; Returns pointer to error string.
 ; Pointer is always valid, even if error code is not.
-; 
+;
 ; File_GetErrStr
 ;   Parameters:
@@ -111 +107 @@
 ; Opens file for reading and writing.
 ; File must be closed with File_Close when no longer needed.
-; 
+;
 ; File_Open
 ;   Parameters:
@@ -137 +133 @@
 ;--------------------------------------------------------------------
 ; Closes file.
-; 
+;
 ; File_Close
 ;   Parameters:
@@ -159 +155 @@
 ; File position is updated so next read will start where
 ; previous read stopped.
-; 
+;
 ; File_Read
 ;   Parameters:
@@ -191 +187 @@
 ; File position is updated so next write will start where
 ; previous write stopped.
-; 
+;
 ; File_Write
 ;   Parameters:
@@ -221 +217 @@
 ;--------------------------------------------------------------------
 ; Sets current file position to wanted offset.
-; 
+;
 ; File_SetFilePos
 ;   Parameters:
@@ -244 +240 @@
 ;--------------------------------------------------------------------
 ; Changes current default drive.
-; 
+;
 ; File_SetDrive
 ;   Parameters:
@@ -263 +259 @@
 ; Returns current default drive and number of
 ; potentially drive letters available.
-; 
+;
 ; File_GetDrive
 ;   Parameters:
@@ -286 +282 @@
 
 ;--------------------------------------------------------------------
-; Checks are the potentially valid drive letters returned by 
+; Checks are the potentially valid drive letters returned by
 ; File_SetDrive and File_GetDrive actually valid or not.
-; 
+;
 ; File_IsDrive
 ;   Parameters:
@@ -315 +311 @@
 ;--------------------------------------------------------------------
 ; Returns number of valid drive letters.
-; 
+;
 ; File_GetValidDrvCnt
 ;   Parameters:
@@ -337 +333 @@
     inc     dx                  ; Increment drive number
     loop    .LetterLoop         ; Loop while drive letters left
-    eMOVZX  cx, dh              ; Valid drv count to CX
+    mov     cl, dh              ; Valid drv count to CX
     ret
 
@@ -344 +340 @@
 ; Return device number for Nth valid drive.
 ; This function does not check if index in CX is valid.
-; 
+;
 ; File_GetNthValidDrv
 ;   Parameters:
@@ -353 +349 @@
 ;   Corrupts registers:
 ;       CX
-;--------------------------------------------------------------------   
+;--------------------------------------------------------------------
 ALIGN JUMP_ALIGN
 File_GetNthValidDrv:
@@ -371 +367 @@
 ;--------------------------------------------------------------------
 ; Changes current directory.
-; 
+;
 ; File_ChangeDir
 ;   Parameters:
@@ -391 +387 @@
 ;--------------------------------------------------------------------
 ; Finds files from wanted path using search wildcard characters.
-; 
+;
 ; File_FindAndCount
 ;   Parameters:
@@ -419 +415 @@
 ; Finds files from wanted path using search wildcard characters.
 ; Ptr to DTA is returned for wanted file.
-; 
+;
 ; File_GetDTA
 ;   Parameters:
@@ -457 +453 @@
 ;--------------------------------------------------------------------
 ; Find first file or directory.
-; 
+;
 ; File_FindFirst
 ;   Parameters:
@@ -482 +478 @@
 ; Find next file or directory. File_FindFirst must always be called
 ; before calling File_FindNext.
-; 
+;
 ; File_FindNext
 ;   Parameters: