On 2014-07-03 1:20 AM, Jim Brain wrote: > > On 7/2/2014 11:40 PM, Jim Brain wrote: >> >> did, no change. > > Just to clarify, the uart_putc() is in one place, but I hooked up the LA > to it, so I could see the pins all the time. 0xfe all the time. > > I want to make sure I am using the right pinout, as I am using this: > > http://archive.6502.org/datasheets/mos_6500-1_one-chip_microcomputer_oct_1986.pdf That datasheet says that a reset changes all I/O bits to logic 1. So, you should see 0xff, not 0xfe! [Pssst, did you remember to set all AVR Port B lines to input? ;-) ] Message was sent through the cbm-hackers mailing listReceived on 2014-07-03 14:00:45
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