Int 2F/AX=FB42h/BX=0003h

AX = FB42h
BX = 0003h

Return:
DX:AX = size of largest free block in paragraphs
0000h:0000h on error (BC3.0 version only)

Note: AX and DX are destroyed on error, but no other error indicator is returned, under the BC++ 2.0 version of DPMILOAD

See Also: AX=FB42h/BX=0002h