Intel 82830M GMCH, User Manual

Page: 41 / 53

Intel® Digital Set Top Box Display Driver 41
User’s Guide for Microsoft* Windows* CE 5.0
ExtEscape(
Hdc,
ICEGD_ESCAPE_VBI_UPDATE,
sizeof(vbi_data)
+ 2,
(const char*)pvbi,
0,
NULL);
Sleep(33);
}
Sleep(1000);
//erase cc displayed memory
pvbi->pucData[ 0 ] = 0x14;
pvbi->pucData[ 1 ] = 0x2c;
ExtEscape(
Hdc,
ICEGD_ESCAPE_VBI_UPDATE,
sizeof(vbi_data) + 2,
(const char*)pvbi,
0,
NULL);
Sleep(33);
//disable vbi
ExtEscape(
Hdc,
ICEGD_ESCAPE_VBI_DISABLE,
0,
NULL,
0,
NULL
);
free( pvbi );