Int 2F Fn CD09 - Intel Image Processing Interface - Load Screen [P]
AX = CD09h
CX:BX -> structure (see #2744)
Return: AL = status (00h,80h) (see #2740)
See Also: AX=CD06h"Image Processing",AX=CD0Ah"Image Processing"
Format of IPI load screen structure:
Offset Size Description (Table 2744)
00h BYTE style
44h ('D') diamond style
4Ch ('L') line style
01h BYTE reserved (00h)
02h WORD frequency in lines per inch [sic]
currently, coerced to nearest of 50, 60, 68, 70, 75, 85, or 100
04h WORD screen angle in degrees (-360 to 360)
currently coerced to nearest of -45, 0, 45, or 90