
NAME
	i/o/b   - in/out/in-out
	
SYNOPSIS
	i [OPTION]	
	o [OPTION]
	b [OPTION]

OPTIONS
	c - allows you to specify class byte.

DESCRIPTION
	Sends an 'in/out/in-out' command. 
	Requires:
		ins  -  a 1-byte field that spcifies a specific
			instruction to the card from the set of 
			instructions defined within the CLA 
			designation (class designation of command 
			set)(see also pay "C");
		p1   -	a 1-byte field that spcifies the addressing 
			used by the [CLA and ins] instruction;
		p2   -	a 1-byte field that also spcifies the 
			addressing used by the [CLA and ins] 
			instruction;
		p3   -	a 1-byte field that spcifies the number of 
			data bytes transferred either to the card 
			or from the card as part of [CLA and ins]
			instruction execution.

