5F36h – Boot TV Format Hook

This hook allows the system BIOS to boot TV in selected TV format state.

Calling Registers:

AX = 5F36h, Boot TV Format Hook

Return Registers:

AX = Return Status (function not supported if AL != 5Fh):

= 015Fh, Function supported but failed

= 005Fh, Function supported and successful

BL = TV Format requested:

= 00h, No Preference

= 01h, NTSC_M

= 11h, NTSC_M_J

= 21h, NTSC_433

= 31h, NTSC_N

= 02h, PAL_B

= 12h, PAL_G

= 22h, PAL_D

= 32h, PAL_H

= 42h, PAL_I

= 52h, PAL_M

= 62h, PAL_N

= 72h, PAL_60

= 03h, SECAM_L

= 13h, SECAM_L1

= 23h, SECAM_B

= 33h, SECAM_D

= 43h, SECAM_G

= 53h, SECAM_H

= 63h, SECAM_K

= 73h, SECAM_K1