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Format of parameter block for functions 5Fh and 7Fh

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Offset Size Description

00h

BYTE

level (0 for DOS 4.x-6.0)

01h

BYTE

reserved (0)

02h

WORD

length of following data (14)

04h

WORD

control flags
bit 0 : set for blink, clear for intensity
bits 1-15 : reserved

06h

BYTE

mode type
1 = text
2 = graphics

07h

BYTE

reserved (0)

08h

WORD

colors
0000h = monochrome
else

-

N bits per pixel

0Ah

WORD

pixel columns

0Ch

WORD

pixel rows

0Eh

WORD

character columns

10h

WORD

character rows