Int 21/AX=6F02h

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

See Also: AX=6F00h - AX=6F03h

Format of ROM exclusion region list: Offset Size Description (Table 01773) 00h WORD number of entries 02h 2N WORDs start/end segments of N excluded regions

Category: DOS Kernel - Int 21h - D

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