Now, it appears to work fine when sw1 and sw2 are mapped to other buttons, but when mapped to up and down, the counsel responds as if the up AND right buttons are pressed; or down AND left are pressed. this must be an error in the SPI section is all I can think. Any ideas? --=20 View this message in context: http://old.nabble.com/Software-SPI-help-tp312= 43196p31247789.html Sent from the PIC - [PIC] mailing list archive at Nabble.com. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .