User-defined Characters

Note: See Chapter 5 for sample programs and full information on this topic.

ESC &

 

 

Define User-defined Characters

Format:

ESC

&

NUL

d1

d2 ...

d n

ASCII code:

Decimal:

27

38

0

 

d1

d2 ...

dn

Hexadecimal:

 

1B

26

00

d1

d2 ...

dn

Comments:

This command allows characters to be redefined in the currently selected mode. The variables dl and d2 must be between 58 and 63 (3A through 3F hex).

Esc:

 

 

 

Copy ROM into RAM

Format:

ESC

:

NUL NUL NUL

ASCII code:

Decimal:

27

58

0

0

0

Hexadecimal:

1B

3A

00

00

00

Comments:

This code copies the characters in the ROM into RAM so that specific characters can be redefined.

ESC %

 

 

Select User-defined Set

Format:

ESC

%

 

ASCII code:

n

Decimal:

27

37

n

Hexadecimal:

1B

25

n

Comments:

ESC & is required to define the character set before ESC % can be used. For ESC % the following values can be used for n:

0:Selects the normal set.

1:Selects the user-defined set.

Command Summary

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