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  1. cweirich

    Can't uncheck - Automatically search for network folders and printers

    This is supposed to make your computer faster if you uncheck. My problem is that when I uncheck it and Apply, it doesn't stick. When I return to the dialog it goes back to being checked again. Windows Explorer Tools Menu Folder Options View Tab The very first check box. XP SP3 Help. Does...
  2. cweirich

    AM2903 ALU anyone remember this?

    The 2903 ALU is an cascadable 4 bit ALU slice. I am writing an in-circuit test for this device. I created a model for it and created the test with LASAR software but the chip deviates from the simulation when I am doing certain types of shift operations on the Q register or on the ALU output F...
  3. cweirich

    Help - 74539 (25ls2539)

    I finally found a datasheet though from AMD. I think partminer must have been going haywire when i searched before because now the part comes up after a search. Thanks though, CW Craig Weirich craig.weirich@mantech.com
  4. cweirich

    Help - 74539 (25ls2539)

    Ok who's up for a scavanger hunt. . . LOL 74539 (25ls2539) I cannot find a datasheet for this device anywhere. Can anyone help? I know it is a 2-4 line decoder with polarity control tri-state. But i need exact details as to how it works. Thus my quest for a datasheet. I've been searching high...

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