Changeset 293 in xtideuniversalbios for trunk/Configurator/Src/Libraries/menu/menuloop.asm

Timestamp:

Mar 4, 2012, 1:33:52 AM (12 years ago)

Author:

krille_n_@…

google:author:

krille_n_@hotmail.com

Message:

Commit 1/2 (Library, Configurators and Serial Server):

• Changed Emulate.inc so that making 286 and 386 versions now works. Additionally, only one processor type define is needed in the makefile.
• Minor optimizations.
• Fixed spelling and did some cleaning.

File:

• trunk/Configurator/Src/Libraries/menu/menuloop.asm (modified) (8 diffs)

trunk/Configurator/Src/Libraries/menu/menuloop.asm

@@ -1 @@
-; File name     :   menuloop.asm
 ; Project name  :   Menu library
-; Created date  :   11.11.2009
-; Last update   :   25.5.2010
-; Author        :   Tomi Tilli
-; Description   :   ASM library to menu system.
+; Description   :   ASM library for menu system.
 ;                   Contains event dispatching loop.
 
@@ -143 +139 @@
 
     ; Jump to process menu key
-    mov     di, CNT_MENU_KEYS-1 ; Convert CX... 
+    mov     di, CNT_MENU_KEYS-1 ; Convert CX...
     sub     di, cx              ; ...to lookup index
     shl     di, 1               ; Prepare for word lookup
@@ -186 +182 @@
     jnz     .TextScrollUp                   ;  If so, go to text scrolling
 %endif
-    mov     ax, [bp+MENUVARS.wItemSel]      ; Load selected index 
+    mov     ax, [bp+MENUVARS.wItemSel]      ; Load selected index
     test    ax, ax                          ; Already at top?
     jz      .KeyEnd                         ;  If so, go to end
@@ -222 +218 @@
     je      .KeyHome                        ;  If so, go to beginning
     mov     [bp+MENUVARS.wItemSel], ax      ; Store new menuitem index
-    eMOVZX  bx, BYTE [bp+MENUVARS.bVisCnt]  ; Load number of visible items
+    eMOVZX  bx, [bp+MENUVARS.bVisCnt]       ; Load number of visible items
     add     bx, [bp+MENUVARS.wItemTop]      ; BX to one past last visible index
     cmp     ax, bx                          ; Need to scroll?
@@ -235 +231 @@
 ALIGN JUMP_ALIGN
 .TextScrollDown:
-    eMOVZX  ax, BYTE [bp+MENUVARS.bVisCnt]  ; Load visible items
+    eMOVZX  ax, [bp+MENUVARS.bVisCnt]       ; Load visible items
     add     ax, [bp+MENUVARS.wItemTop]      ; Add topmost menuitem index
     cmp     ax, [bp+MENUVARS.wItemCnt]      ; Already at the bottom?
@@ -261 +257 @@
     sbb     bh, 0
     mov     [bp+MENUVARS.wItemTop], bx      ; Store first menuitem to draw
-    jnc     .ScrollMenu 
+    jnc     .ScrollMenu
     mov     WORD [bp+MENUVARS.wItemTop], 0  ; Overflow, start with 0
     jmp     .ScrollMenu
@@ -284 +280 @@
     inc     ax                              ; Increment page
     mul     BYTE [bp+MENUVARS.bVisCnt]      ; AX=First menuitem on page
-    eMOVZX  bx, BYTE [bp+MENUVARS.bVisCnt]  ; Load number of visible items
+    eMOVZX  bx, [bp+MENUVARS.bVisCnt]       ; Load number of visible items
     add     bx, ax                          ; BX now one past last visible
     cmp     bx, [bp+MENUVARS.wItemCnt]      ; Went over last?
@@ -331 +327 @@
     dw      .KeyEnd     ; KEY_END
 ; Scan code to jump index translation table
-.rgbKeyToIdx:   
+.rgbKeyToIdx:
     db  KEY_ENTER,  KEY_ESC,    KEY_UP,     KEY_DOWN,
     db  KEY_PGUP,   KEY_PGDN,   KEY_HOME,   KEY_END