HP t5510 manual Programming Keys, Protecting Data, Graphics Characters

	Host Command Summary
CAPS LOCK off (enhanced)	ESC e '
Margin bell off	ESC n
Margin bell on	ESC o
Select standard ASCII key code mode	ESC e H
Select PC scan code mode	ESC e I
Key repeat off (enhanced)	ESC e ,
Key repeat on (enhanced)	ESC e -
Application key mode off	ESC v 2
Application key mode on	ESC v 3
Read keyboard status	ESC [
Default unit	ESC m
PROGRAMMING KEYS
Program function key definition	ESC z *key *seq DEL
Clear function key definition	ESC z *key DEL
Program key direction & definition	ESC ¦*p1 *p2 *seq CTRL Y
Read key direction & definition	ESC Z ~ *key
Clear key direction & definition	ESC z *dir *key DEL
Clear all programmable keys	ESC c U
DISPLAY
Screen display off	ESC O
Screen display on	ESC N
Reverse screen (light background)	ESC b
Restore normal screen (dark background)	ESC d
Set cursor display features	ESC . *cursor
Display 25 data lines	ESC ^
Display 43 data lines	ESC _
Display next page	ESC K
Display previous page	ESC J
Load user line	ESC f
Display user line	ESC g
User line display off	ESC e or ESC h
Clear unshifted label line	ESC z ( CR
Program & display function key label	ESC z *field *label CR
Clear function key label	ESC z *field CR
Assign display attribute to a message field	ESC \ *mf *attr
Clear unprotected page to display attribute	ESC ! *attr
Assign line attribute	ESC G *attr
PROTECTING DATA
Write-protect mode off	ESC (
Write-protect mode on	ESC )
Clear cursor column to write-protected spaces	ESC V
Protect mode off	ESC '
Protect mode on	ESC &
GRAPHICS CHARACTERS
Line-drawing graphics mode on	ESC $
Line-drawing graphics mode off	ESC %

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