HelpPC 2.10	Quick Reference Utility	Copyright 1991 David Jurgens
TC: int setblock( unsigned seg, unsigned newsize )        - prototype in dos.h        - modifies size of previously allocated DOS memory segment        - MSC uses _dos_setblock()        - see   INT 21,4A
Esc or Alt-X to exit	setblock	Home/PgUp/PgDn/End ←↑↓→