okiibm http://www.cs.wisc.edu/~ghost/doc/printer.htm gs -q -dBATCH -dPARANOIDSAFER -dQUIET -dNOPAUSE -sDEVICE=okiibm%A%Z -sOutputFile=- - printer/Okidata-Microline_IBM_compatible_9_pin printer/Okidata-ML_320 printer/Okidata-ML_321