Path: utzoo!utgpu!water!watmath!clyde!att-cb!att-ih!alberta!ncc!uunet!wa3wbu!john From: john@wa3wbu.UUCP (John Gayman) Newsgroups: comp.sys.ibm.pc Subject: Prom burners ??? Message-ID: <523@wa3wbu.UUCP> Date: 8 Mar 88 02:00:22 GMT Organization: WA3WBU, Marysville,PA Lines: 21 I'm having a slight problem with a Prom burner that maybe one of you has already run across. The problem seems to be a failure when writing to the Prom. I work almost exclusively with 256K Prom's. What happens is I can read a Prom but then when I go to write that information onto a new Prom, it bombs out at address 4000. It always stops at 4000! I've tried lots of Proms including some new ones and strange enough a couple of the new ones worked but a lot of them failed the same way. Someone mentioned to be that maybe they aren't being erased fully. The status checker on the Prom burner indicates a blank Prom. Other people have indicated that its an interrupt conflict on the bus. I *did* try a few smaller Proms and they all worked fine. Any ideas ?? Things to check ? As usual, all input is appreciated. John -- John Gayman, WA3WBU | UUCP: uunet!wa3wbu!john 1869 Valley Rd. | ARPA: wa3wbu!john@uunet.UU.NET Marysville, PA 17053 | Packet: WA3WBU @ AK3P