Star Micronics LC-20 user manual Print 9-pingraphics

Print 9-pingraphics

Mode

std.

ASCIIDecimalHexadecimal

<ESC> “” “ nO	nl		27 94 nO nl	IB 5E nO nl
d	ml d	. . .	n2 ml d . . .	n2 ml d . . .

Selectsone of eight graphicsmodesdependingon the valueof M and prints 9-pin bit-image graphics in this mode. The graphics imageis 9 dotshigh and nl + n2 x 256dotswide.Maximumwidth is 8 inches.Dotsbeyondtherightmarginareignored.ml, m2,... are bytepairsrepresenting9 verticaldotseach.In theleftmostposition, the most significantbit of ml is the top dot;the least significantbit of ml is the seconddot fromthe bottom;the most significantbit of m2is thebottomdot;andtheotherbitsof m2areignored.Otherbyte pairs are similar.The numberof databytesmust be 2 x (nl + n2 x 256). At the end of bit-imageprintingthe printerreturnsautomati- cally to charactermode.

rd	Graphicsmode
O	Normal-density	(60 dots per inch)
1	Double-density	(120 dots per inch)
2	Double-density,double-speed	(120 dots per inch)
3	Quadruple-density	(240 dots per inch)
4	CRTgraphics,mode I	(80 dots per inch)
5	Plotter graphics	(72 dots per inch)
6	CRTgraphics,mode II	(90 dots per inch)
7	Double-densityplottergraphics (144 dots per inch)

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