Print9-pin graphics
Mode ASCII Decimal Hexadecimal
std. <ESC> “” “ nO nl 27 94 nO nl IB 5E nO nl
dml d... n2 ml d... n2 ml d...
Selectsoneof eight graphicsmodesdependingonthe valueof M
and prints 9-pin bit-imagegraphics in this mode.The graphics
imageis9dots highandnl +n2 x256dotswide. Maximumwidth
is8inches.Dotsbeyondtherightmarginareignored.ml, m2,. ..are
bytepairsrepresenting9verticaldotseach.Intheleftmostposition,
themostsignificantbitof ml is thetopdot; theleastsignificantbit
ofml is theseconddot fromthebottom;the mostsignificantbitof
m2isthebottomdot;andtheotherbitsof m2areignored.Otherbyte
pairsare similar.Thenumberof databytesmust be2 x (nl +n2 x
256).Atthe endof bit-imageprintingtheprinterreturns automati-
callyto charactermode.
rd Graphicsmode
ONormal-density (60dots perinch)
1Double-density (120dots perinch)
2Double-density,double-speed (120dotsper inch)
3Quadruple-density (240dots perinch)
4CRTgraphics,modeI(80 dotsper inch)
5Plottergraphics (72 dotsper inch)
6CRTgraphics,modeII (90 dotsper inch)
7Double-densityplottergraphics(144dots perinch)
60