Machine:
old desktop with "real" serial port
CPU i686 Celeron (Coppermine) 700 MHz
Zenwalk Linux 4.8 (updated to 5) Kernel 2.6.23.12
Picaxe:
picaxe18X on micro-robot AXE120 with self-made 3 wire serial cable
1 - I need to add my user to "tty" group to have serial port access
2 - compiler...