themisto swbs-led_serial # avrdude -p atmega644 -P /dev/parport0 -c stk200 -t

avrdude: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100% 0.00s

avrdude: Device signature = 0x1e9609
avrdude> read hfuse
>>> read hfuse 
0000  99                                                |.               |

avrdude> read flash
>>> read flash 
0000  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
0010  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
0020  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
0030  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|

avrdude> write flash 0x00 12 23 3 4 
>>> write flash 0x00 12 23 3 4 
avrdude (write): error writing 0x0c at 0x00000 cell=0xff
avrdude (write): error writing 0x17 at 0x00001 cell=0xff
avrdude (write): error writing 0x03 at 0x00002 cell=0xff
avrdude (write): error writing 0x04 at 0x00003 cell=0xff

avrdude> read flash
>>> read flash 
0040  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
0050  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
0060  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
0070  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|

avrdude> read flash c0x0
>>> read flash c0x0 
Usage: dump <memtype> [<addr> <len>]
avrdude> read flash 0x0 0x10
>>> read flash 0x0 0x10 
0000  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|

avrdude>