Changeset 59 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS_Configurator_v2/Src/Buffers.asm

Timestamp:

Nov 19, 2010, 10:59:52 AM (13 years ago)

Author:

aitotat

google:author:

aitotat

Message:

Changes to Configuration Program v2:

• Menu structure should now be complete.

File:

• trunk/XTIDE_Universal_BIOS_Configurator_v2/Src/Buffers.asm (modified) (4 diffs)

trunk/XTIDE_Universal_BIOS_Configurator_v2/Src/Buffers.asm

@@ -2 +2 @@
 ; Project name  :   XTIDE Universal BIOS Configurator v2
 ; Created date  :   6.10.2010
-; Last update   :   10.10.2010
+; Last update   :   19.11.2010
 ; Author        :   Tomi Tilli
 ; Description   :   Functions for accessing file and flash buffers.
@@ -181 +181 @@
 
 ;--------------------------------------------------------------------
+; Buffers_SaveChangesIfFileLoaded
+;   Parameters:
+;       Nothing
+;   Returns:
+;       Nothing
+;   Corrupts registers:
+;       AX, BX, CX, SI, DI
+;--------------------------------------------------------------------
+ALIGN JUMP_ALIGN
+Buffers_SaveChangesIfFileLoaded:
+    mov     ax, [cs:g_cfgVars+CFGVARS.wFlags]
+    and     ax, BYTE (FLG_CFGVARS_FILELOADED | FLG_CFGVARS_UNSAVED)
+    cmp     ax, BYTE (FLG_CFGVARS_FILELOADED | FLG_CFGVARS_UNSAVED)
+    jne     SHORT .NothingToSave
+    call    Dialogs_DisplaySaveChangesDialog
+    jnz     SHORT .NothingToSave
+    jmp     BiosFile_SaveUnsavedChanges
+ALIGN JUMP_ALIGN
+.NothingToSave:
+    ret
+
+
+;--------------------------------------------------------------------
 ; Buffers_GenerateChecksum
 ;   Parameters:
@@ -210 +233 @@
 
 ;--------------------------------------------------------------------
+; Buffers_GetRomvarsFlagsToAX
+;   Parameters:
+;       Nothing
+;   Returns:
+;       AX:     ROMVARS.wFlags
+;   Corrupts registers:
+;       BX
+;--------------------------------------------------------------------
+ALIGN JUMP_ALIGN
+Buffers_GetRomvarsFlagsToAX:
+    mov     bx, ROMVARS.wFlags
+    ; Fall to Buffers_GetRomvarsValueToAXfromOffsetInBX
+
+;--------------------------------------------------------------------
 ; Buffers_GetRomvarsValueToAXfromOffsetInBX
 ;   Parameters:
@@ -241 +278 @@
 ALIGN JUMP_ALIGN
 Buffers_GetFileDialogItemBufferToESDI:
+    call    Buffers_GetFileBufferToESDI
+    push    di
+    mov     di, es
+    add     di, 1000h       ; Third 64k page
+    mov     es, di
+    pop     di
+    ret
 Buffers_GetFileBufferToESDI:
     mov     di, cs