' Compiler: Bascom-Demo 2.0.7.5
 
$regfile = "attiny85.dat"
$crystal = 100000
$hwstack = 16
$swstack = 16
$framesize = 32
 
config portb.0 =output
config portb.1 =output
config portb.2 =output
config portb.3 =input
config portb.4 =input
 
Do
 
   Toggle PortB.0
   Waitms 1000
   Toggle PortB.1
   Waitms 1000
   Toggle PortB.2
   Waitms 1000
 
Loop
 
End