Int 31/AX=0B00h

DPMI 0.9+ - SET DEBUG WATCHPOINT

AX = 0B00h
BX:CX = linear address
DL = size (1,2,4 bytes)
DH = type (00h execute, 01h write, 02h read/write)

Return:
CF clear if successful
BX = watchpoint handle
CF set on error
AX = error code (DPMI 1.0+) (8016h,8021h,8025h) (see #03143)

See Also: AX=0212h - AX=0601h

Category: DOS Extenders - Int 31h - D

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