HelpPC 2.10	Quick Reference Utility	Copyright 1991 David Jurgens
INT 21,26 - Create New Program Segment Prefix        AH = 26h        DX = segment address of new PSP        returns nothing        - allocates memory for a PSP and copies current PSP there        - used before DOS 2.x to spawn a child process        - the application is responsible for allocating any memory          necessary for the child process        - INT 21,4B (EXEC) is now the recommended method for starting          a child process, so this function should be avoided        - see also INT 21,55
Esc or Alt-X to exit	int 21,26	Home/PgUp/PgDn/End ←↑↓→