* set filetype=ascii makes 'write' emit a human-readable rawfile.
V1 in 0 SIN(0 1 1k)
R1 in out 1k
C1 out 0 100n
.tran 100u 1m
.control
  run
  set filetype=ascii
  write out_ascii.raw v(out)
.endc
.end
