+100
$f
+100
$o
+100
$o
+100
TT_BITS=0x0A01/0xFF01   # kbd in '\n'
+1000
HALTED=1
+10000
HALTED=0
+100
$b
+100
$a
+100
$r
+100
TT_BITS=0x0A01/0xFF01   # kbd in '\n'
+1000
HALTED=1