Changeset 92 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Src/Boot/BootMenuPrint.asm

Timestamp:

Jan 27, 2011, 5:44:27 PM (14 years ago)

Author:

Tomi Tilli

google:author:

aitotat

Message:

Changes to XTIDE Universal BIOS:

• Removed ROM Boot from boot menu and created a hotkey for it.

File:

• trunk/XTIDE_Universal_BIOS/Src/Boot/BootMenuPrint.asm (modified) (5 diffs)

trunk/XTIDE_Universal_BIOS/Src/Boot/BootMenuPrint.asm

@@ -39 +39 @@
     ret
 
-
-;--------------------------------------------------------------------
-; Prints Floppy Drive hotkey string.
-;
-; BootMenuPrint_FloppyHotkeyString
-;   Parameters:
-;       BL:     Number of floppy drives in system
-;   Returns:
-;       Nothing
-;   Corrupts registers:
-;       AX, SI
-;--------------------------------------------------------------------
-ALIGN JUMP_ALIGN
-BootMenuPrint_FloppyHotkeyString:
-    test    bl, bl                  ; Any floppy drives?
-    jz      SHORT NoFloppyDrivesOrHardDisksToPrint
-    push    bp
-
-    mov     bp, sp
-    mov     al, 'A'
-    push    ax                      ; 'A'
-    dec     ax
-    add     al, bl
-    push    ax                      ; Last floppy drive letter
-    ePUSH_T ax, g_szFDD
-    ePUSH_T ax, g_szHDD
-    jmp     SHORT PrintHotkeyString
-
-;--------------------------------------------------------------------
-; Prints Hard Disk hotkey string.
-;
-; BootMenuPrint_FloppyHotkeyString
-;   Parameters:
-;       BH:     Number of hard disks in system
-;   Returns:
-;       Nothing
-;   Corrupts registers:
-;       AX, CX, SI
-;--------------------------------------------------------------------
-ALIGN JUMP_ALIGN
-BootMenuPrint_HardDiskHotkeyString:
-    test    bh, bh                  ; Any hard disks?
-    jz      SHORT NoFloppyDrivesOrHardDisksToPrint
-    push    bp
-
-    mov     bp, sp
-    call    BootMenu_GetLetterForFirstHardDisk
-    push    cx                      ; First hard disk letter
-    dec     cx
-    add     cl, bh
-    push    cx                      ; Last hard disk letter
-    ePUSH_T ax, g_szHDD
-    ePUSH_T ax, g_szFDD
-    ; Fall to PrintHotkeyString
-
-ALIGN JUMP_ALIGN
-PrintHotkeyString:
-    mov     si, g_szBottomScrn
-    jmp     BootMenuPrint_FormatCSSIfromParamsInSSBP
-NoFloppyDrivesOrHardDisksToPrint:
-    ret
 
 ;--------------------------------------------------------------------
@@ -216 +155 @@
 .HardDiskMenuitemForForeignDrive:
     mov     si, g_szforeignHD
-    jmp     PrintNullTerminatedStringFromCSSIandSetCF
-
-
-;--------------------------------------------------------------------
-; BootMenuPrint_FunctionMenuitem
-;   Parameters:
-;       DX:     Function ID
-;   Returns:
-;       CF:     Set if menu event was handled successfully
-;   Corrupts registers:
-;       AX, DX, SI, DI
-;--------------------------------------------------------------------
-ALIGN JUMP_ALIGN
-BootMenuPrint_FunctionMenuitem:
-    test    dx, dx                  ; ID_BOOTFUNC_ROMBOOT
-    jz      SHORT .PrintRomBootMenuitem
-    ret
-
-ALIGN JUMP_ALIGN
-.PrintRomBootMenuitem:
-    mov     si, g_szRomBoot
     jmp     PrintNullTerminatedStringFromCSSIandSetCF
 
@@ -479 +397 @@
 
 ;--------------------------------------------------------------------
-; Prints information strings to the bottom of the screen.
-;
 ; BootMenuPrint_TheBottomOfScreen
 ;   Parameters:
@@ -487 +403 @@
 ;       Nothing
 ;   Corrupts registers:
-;       AX, BX, CX, DX, SI
+;       AX, BX, CX, DX, SI, DI
 ;--------------------------------------------------------------------
 ALIGN JUMP_ALIGN
@@ -495 +411 @@
     call    RamVars_GetHardDiskCountFromBDAtoCX
     mov     bh, cl                  ; Hard Disk count to BH
-    call    BootMenuPrint_GetCoordinatesForBottomStrings
-    call    BootMenuPrint_SetCursorPosition
-    call    BootMenuPrint_FloppyHotkeyString
-    jmp     BootMenuPrint_HardDiskHotkeyString
-
-
-;--------------------------------------------------------------------
-; Returns coordinates for bottom strings.
-;
-; BootMenuPrint_GetCoordinatesForBottomStrings
-;   Parameters:
-;       BL:     Number of floppy drives in system
-;       BH:     Number of hard disks in system
-;   Returns:
-;       DL:     Cursor X coordinate
-;       DH:     Cursor Y coordinate
-;   Corrupts registers:
-;       Nothing
-;--------------------------------------------------------------------
-ALIGN JUMP_ALIGN
-BootMenuPrint_GetCoordinatesForBottomStrings:
-    mov     dx, 1800h               ; (0, 24)
-    cmp     dl, bl                  ; Set CF if any floppy drives
-    sbb     dh, dl                  ; Decrement Y-coordinate if necessary
-    cmp     dl, bh                  ; Set CF if any hard disks
-    sbb     dh, dl                  ; Decrement Y-coordinate if necessary
-    ret
-
-
-;--------------------------------------------------------------------
-; Sets cursor to wanted screen coordinates.
-;
-; BootMenuPrint_SetCursorPosition
-;   Parameters:
-;       DL:     Cursor X coordinate
-;       DH:     Cursor Y coordinate
-;   Returns:
-;       Nothing
-;   Corrupts registers:
-;       AX
-;--------------------------------------------------------------------
-ALIGN JUMP_ALIGN
-BootMenuPrint_SetCursorPosition:
-    push    di
-    mov     ax, dx
+    ; Fall to .MoveCursorToHotkeyStrings
+
+;--------------------------------------------------------------------
+; .MoveCursorToHotkeyStrings
+;   Parameters:
+;       Nothing
+;   Returns:
+;       Nothing
+;   Corrupts registers:
+;       AX, DI
+;--------------------------------------------------------------------
+.MoveCursorToHotkeyStrings:
+    CALL_DISPLAY_LIBRARY GetColumnsToALandRowsToAH
+    xor     al, al
+    dec     ah
     CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
-    pop     di
-    ret
+    ; Fall to .PrintHotkeyString
+
+;--------------------------------------------------------------------
+; .PrintHotkeyString
+;   Parameters:
+;       BL:     Floppy Drives
+;       BH:     Hard Drives
+;   Returns:
+;       Nothing
+;   Corrupts registers:
+;       AX, CX, DX, SI
+;--------------------------------------------------------------------
+.PrintHotkeyString:
+    ; Display Library should not be called like this
+    mov     si, ATTRIBUTE_CHARS.cTitle
+    call    MenuAttribute_GetToAXfromTypeInSI
+    xchg    cx, ax
+    mov     si, ATTRIBUTE_CHARS.cHighlightedItem
+    call    MenuAttribute_GetToAXfromTypeInSI
+    xchg    dx, ax
+
+    test    bl, bl      ; Any Floppy Drives?
+    jz      SHORT .SkipFloppyDriveHotkeys
+    mov     ax, 'A' | (ANGLE_QUOTE_RIGHT<<8)
+    mov     si, g_szFDD
+    call    PushHotkeyParamsAndFormat
+
+.SkipFloppyDriveHotkeys:
+    test    bh, bh      ; Any Hard Drives?
+    jz      SHORT .SkipHardDriveHotkeys
+    call    BootMenu_GetLetterForFirstHardDiskToCL
+    mov     ch, ANGLE_QUOTE_RIGHT
+    xchg    ax, cx
+    mov     si, g_szHDD
+    call    PushHotkeyParamsAndFormat
+
+.SkipHardDriveHotkeys:
+    ; Fall to .PrintRomBootHotkey
+
+;--------------------------------------------------------------------
+; .PrintRomBootHotkey
+;   Parameters:
+;       CX:     Key Attribute
+;       DX:     Description Attribute
+;   Returns:
+;       Nothing
+;   Corrupts registers:
+;       AX, SI
+;--------------------------------------------------------------------
+.PrintRomBootHotkey:
+    mov     ax, 'F' | ('8'<<8)      ; F8
+    mov     si, g_szRomBoot
+    ; Fall to PushHotkeyParamsAndFormat
+
+;--------------------------------------------------------------------
+; PushHotkeyParamsAndFormat
+;   Parameters:
+;       AL:     First character
+;       AH:     Second character
+;       CX:     Key Attribute
+;       DX:     Description Attribute
+;       CS:SI:  Description string
+;   Returns:
+;       Nothing
+;   Corrupts registers:
+;       AX, SI
+;--------------------------------------------------------------------
+ALIGN JUMP_ALIGN
+PushHotkeyParamsAndFormat:
+    push    bp
+    mov     bp, sp
+
+    push    cx          ; Key attribute
+    push    ax          ; First character
+    xchg    al, ah
+    push    ax          ; Second character
+    push    dx          ; Description attribute
+    push    si          ; Description string
+    push    cx          ; Key attribute for last space
+    mov     si, g_szHotkey
+    jmp     BootMenuPrint_FormatCSSIfromParamsInSSBP