At 04:52 PM 6/29/99 -0300, you wrote: >John: >I have some information about the IDE interface that I find some time ago....If my memory don't fail, It's basically use an 82C55 and a 74LS04 to connect directly to the Hard Disk over an 8 bits data bus. >Also, in the document are a description of the signals pins (In & Out). >If you are interested on it, I could search that info in house and sent to you... or everybody... I, for one, would love to see the specification. Kelly **************************************************************************** ******** All legitimate attachments to this email will be clearly identified in the text. William K. Borsum, P.E. OEM Dataloggers and Instrumentation Systems &