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Show scrollbar for videomodes table; PgUp,PgDn in videomodes table

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git-svn-id: svn://kolibrios.org@730 a494cfbc-eb01-0410-851d-a64ba20cac60
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Evgeny Grechnikov (Diamond)
2008-02-11 09:08:05 +00:00
parent 44a0814170
commit 9e7e995235
4 changed files with 108 additions and 10 deletions
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39
kernel/trunk/boot/bootcode.inc
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@@ -534,12 +534,49 @@ cfgmanager:
jmp .loops
.down: cmp ah,0x50;x,0x50E0 ; down
jne .enter
jne .pgup
cmp word[es:si+10],-1
je .loops
add word [cursor_pos],size_of_step
jmp .loops
.pgup: cmp ah,0x49 ; page up
jne .pgdn
sub si, size_of_step*9
cmp si, modes_table
jae @f
mov si, modes_table
@@:
mov word [cursor_pos], si
mov si, word [home_cursor]
sub si, size_of_step*9
cmp si, modes_table
jae @f
mov si, modes_table
@@:
mov word [home_cursor], si
jmp .loops
.pgdn: cmp ah,0x51 ; page down
jne .enter
mov ax, [end_cursor]
add si, size_of_step*9
cmp si, ax
jb @f
mov si, ax
sub si, size_of_step
@@:
mov word [cursor_pos], si
mov si, word [home_cursor]
sub ax, size_of_step*9
add si, size_of_step*9
cmp si, ax
jb @f
mov si, ax
@@:
mov word [home_cursor], si
jmp .loops
.enter: cmp al,0x0D;x,0x1C0D ; enter
jne .loops
push word [cursor_pos]