Esc 3, Esc 4 – Compuprint MDP40B Programmer Manual User Manual
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ESC 3
Sets graphics line spacing at n/216 inch. (IBM 4722, 9068)
ASCII Code
ESC 3 n
Hexadecimal Value
1B 33 n
Decimal Value
27 51 n
Range 0
< n < 255
This command sets graphics line spacing to the hexadecimal value specified by n ,
measured in n/216 inches, or n/v of an inch if the vertical base unit has been changed
to v using ESC [ \. If n is 0, the current line spacing interval remains in effect.
When the page-presentation-media (ESC [ F) command sets the printer to process
passbooks, the printer ignores the ESC 3 command.
ESC 4
Sets top of form (first printable line).
(IBM Proprinter XL24/XL24E, 2391+, 4722, 9068, EPSON ESC/P2)
ASCII Code
ESC 4
Hexadecimal Value
1B 34
Decimal Value
27 52
This sequence sets the top of form, i.e. it ejects the loaded paper. The command is
ignored if paper is positioned on the first printable line.