Path: utzoo!attcan!uunet!cs.dal.ca!dalcsug!seeley From: seeley@dalcsug.UUCP (Geoff Seeley) Newsgroups: comp.sys.cbm Subject: Need lightpen information Keywords: c128, lightpen Message-ID: <382@dalcsug.UUCP> Date: 6 Apr 89 03:10:01 GMT Organization: Math, Stats & CS, Dalhousie University, Halifax, NS, Canada Lines: 11 Can someone send me ANY info on how a lightpen works? (i.e. internals of the pen). I wish to build one for a c128, but I have no idea of the prinicals involved. Hints, parts list, circuits, anything would be appreciated. Geoff Seeley UUCP: seeley@dalcsug.UUCP -- _G_e_o_f_f_ _S_e_e_l_e_y (seeley@dalcsug.UUCP) Dalhousie University, Halifax N.S.