I'm total confused now.... I can control device to do either high or low operation, but when its not doing any thing it is easiet for me to drive it high (LPT port data bits default that way). Which means I need the Serial bus to work normally.... So is the circuit below correct or wrong? (I always have to build things twice when working with diodes as logic.....) >> > >> > |\ | >> > | \ | >> > device ----+ >+---- CNT1 / SP1 >> > | / | >> > |/ | >> >> Do I understand this correct? On the left side, there is the >> own device, and on the right side, the user port? PLEASE TAKE NOTE: The contents of this email (including any attachments) may be privileged and confidential. Any unauthorised use of the contents is expressly prohibited. If you have received this email in error, please advise us immediately (you can contact us by telephone on +61 8 9441 2311 by reverse charge) and then permanently delete this email together with any attachments. We appreciate your co-operation. Whilst Orbital endeavours to take reasonable care to ensure that this email and any attachments are free from viruses or other defects, Orbital does not represent or warrant that such is explicitly the case (C) 2000: Orbital Engine Company (Australia) PTY LTD and its affiliates Message was sent through the cbm-hackers mailing list
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