INT 21 - DOS 5+ ROM - GET EXCLUSION REGION LIST AX = 6F02h ES:BX -> buffer for exclusion region list (see #01773) Return: CF clear AL = 00h ES:BX = 0000h:0000h on error, unchanged if buffer filled Note: for DOS versions which do not support this function, the return value is AL=00h, CF unchanged, ES:BX unchanged, and the ES:BX buffer unchanged SeeAlso: AX=6F00h,AX=6F03h