epson_180dpi and epson_60dpi are drivers for Epson LQ-style 24-pin printers with resolutions of 180 and 60 dots per inch, respectively.
epson_lx800 is a generic 9-pin driver appropriate for printers like the Epson LX-800, the Star NL-10 and NX-1000, the PROPRINTER, and so forth.
nec_cp6 is generic 24-pin driver that can be used for printers like the NEC CP6 and the Epson LQ-800.
The okidata driver supports the 9-pin OKIDATA 320/321 Standard printers.
The starc driver is for the Star Color Printer.
The tandy_60dpi driver is for the Tandy DMP-130 series of 9-pin, 60-dpi printers.
The dpu414 driver is for the Seiko DPU-414 thermal printer.
nec_cp6 has the options:
Syntax:
set terminal nec_cp6 {monochrome | colour | draft}
which defaults to monochrome.
dpu414 has the options:
Syntax:
set terminal dpu414 {small | medium | large} {normal | draft}
which defaults to medium (=font size) and normal. Preferred combinations are medium normal and small draft.