Int 2F/AX=1261h

PTS-DOS 6.51, S/DOS 1.0+ - GET FIRST UMB

AX = 1261h

Return:
AX = address of first UMB or 1 if invalid function.

Note: This function is known to be supported by Paragon Technology Systems PTS-DOS 6.51 and S/DOS 1.0, and probably was also supported in earlier releases.

Category: Other Operating Systems - Int 2Fh - P

Interrups Categories Contents