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  → /trunk/kernel/arch/ia32/ @ 4149

  → /trunk/kernel/arch/ia32/ @ 4150

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Ignore whitespace Rev 4149 → Rev 4150

/trunk/kernel/arch/ia32/src/boot/vesa_real.inc
163,7 → 163,7
# try next mode
mov %gs:(%si), %cx
cmp $VESA_END_OF_MODES, %cx
jz no_mode
je no_mode
inc %si
inc %si
177,29 → 177,40
pop %di
pop %cx
cmp $VESA_OK, %al
jnz no_mode
jne no_mode
# check for proper attributes (supported, color, graphics, liner framebuffer)
mov VESA_MODE_ATTRIBUTES_OFFSET(%di), %ax
and $0x99, %ax
cmp $0x99, %ax
jne next_mode
# check for proper resolution
mov default_width - vesa_init, %ax
cmp VESA_MODE_WIDTH_OFFSET(%di), %ax
jnz next_mode
jne next_mode
mov default_height - vesa_init, %ax
cmp VESA_MODE_HEIGHT_OFFSET(%di), %ax
jnz next_mode
jne next_mode
# check for proper bpp
mov default_bpp - vesa_init, %al
cmp VESA_MODE_BPP_OFFSET(%di), %al
jz set_mode
je set_mode
mov $24, %al
cmp default_bpp - vesa_init, %al
jnz next_mode
jne next_mode
# for 24 bpp modes accept also 32 bit bpp
mov $32, %al
cmp VESA_MODE_BPP_OFFSET(%di), %al
jnz next_mode
jne next_mode
set_mode:
mov %cx, %bx