Path: utzoo!attcan!uunet!lll-winken!lll-ncis!helios.ee.lbl.gov!pasteur!ucbvax!PCO-MULTICS.HBI.HONEYWELL.COM!Friesen From: Friesen@PCO-MULTICS.HBI.HONEYWELL.COM Newsgroups: comp.sys.atari.st Subject: Barcode readers Message-ID: <890108003518.926496@PCO-MULTICS.HBI.HONEYWELL.COM> Date: 8 Jan 89 00:35:00 GMT Sender: daemon@ucbvax.BERKELEY.EDU Reply-To: Friesen%PCO@BCO-MULTICS.HBI.HONEYWELL.COM Organization: The Internet Lines: 25 I am interested in writing some software for barcode readers. The hard thing is finding the hardware. What I would like to do is modify a Tandy bar code reader 'pen' (for their portable 100's,102's) so it would plug into the joystick port of the ST. The pen has a nine pin plug, and I have pin layouts for the ST's and the Pen's plugs, so I can make an adapter to connect the current and ground etc. They use the same voltage so that is no problem, but I would like to make sure that the type of signals the pen sends would work through the joystick port and if this idea is feasible. If anyone has done this, I would appreciate any help (I'm not much of a hardware hacker so I can use all the help I can get). I also would like to know of any books that would be helpful for programming the barcode reading/writing software. Thanks in advance Aric Friesen Addresses: Genie: A.FRIESEN ARPA: Friesen%PCO@BCO-MULTICS.ARPA