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Copyright 1991 David Jurgens |
INT 10,10 - Set/Get Palette Registers (EGA/VGA)
AH = 10h
AL = 00 set individual palette register
BH = color value
BL = palette register
AL = 01 set border color (overscan register)
BH = color value
AL = 02 set all palette registers and border
ES:DX = pointer to 17 byte table representing 16 palette
registers and border color register
AL = 03 toggle intensity/blinking (EGA)
BL = 0 enable intensity
1 enable blinking
AL = 07 read palette register (PS/2)
BL = palette register to read (0-15)
on return:
BH = value of palette register
AL = 08 read border color (overscan register, PS/2)
on return:
BH = value of border color (overscan register)
AL = 09 read palette registers and border (PS/2)
ES:DX = pointer to 17 byte table representing 16 palette
registers and border color register
on return:
ES:DX = pointer to table provided as input
AL = 10 set DAC color register
BX = color register to set
CH = green value
CL = blue value
DH = red value
AL = 12 set block of DAC color registers
BX = first color register to set
CX = number of color registers to set
ES:DX = pointer to table of color values to set
AL = 13 set attribute controller color select state
BL = 0 set Mode Control register bit 7
BH = value for bit 7
BL = 1 set color select register
BH = value for color select register
AL = 15 read DAC color register (PS/2)
BX = color register to read
on return:
CH = green value
CL = blue value
DH = red value
AL = 17 read block of DAC color registers
BX = first color register to read
CX = number of color registers to read
ES:DX = pointer to buffer for color registers
on return:
ES:DX = pointer to color table provided as input
AL = 18 update video DAC mask register
BL = new mask
AL = 19 read video DAC mask register
on return:
BL = value read from video DAC mask register
AL = 1A read color page state
BL = bit 7 of Mode Control Register
BH = bits 2 thru 3 of Color select register if BL = 0
= bits 0 thru 3 of Color select register if BL = 1
on return:
BL = current paging mode
CX = current page
AL = 1B sum color values to shades of gray
BX = first color register to sum
CX = number of color registers to sum
- controls the pixel color mapping bit values
- BIOS extension to EGA/VGA systems
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| Esc or Alt-X to exit |
int 10,10 |
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