OPL programs for Psion

A menu-driven suite of programs for Psion organisers, featuring Intersection, Offset & Rotation of coordinate systems. Input can either be from the keypad or from a file of stations which can be edited from within the program.

Download:
	opl versions of all subroutines in a winzip file
	view text version of the subroutines combined into one file
View:
	hyperlinked version of all the subroutines