DOS / Functions / 26

                          INT 21 - DOS - CREATE PSP

Input	DOS1	Y	DOS2	Y	DOS3	Y	DOS5	Y	Output
AX	26h								AX
BX									BX
CX									CX
DX	Segment Number to Setup PSP at								DX
ES:DI									CF

Note:   New PSP is updated with memory size information; INTs 22h,
        23h, 24h taken from interrupt vector table

See Also 4Bh PSP