HelpPC 2.10	Quick Reference Utility	Copyright 1991 David Jurgens
TC: unsigned char inportb( int port )        - prototype in dos.h        - inportb() is macro that reads a byte from hardware port 'port'        - MS C uses inp()        - see   inport()
Esc or Alt-X to exit	inportb	Home/PgUp/PgDn/End ←↑↓→