User-Defined Characters

Note: See Chapter 7 for sample programs and further information.

ESC &

 

 

DefineUser-DefinedCharacters

Format:

ESC

&

NUL(d1)(d2)

...

 

ASCII code:

(dn)

Decimal:

27

38

0

(d1)

(d2)

...

(dn)

Hexadecimal:

1B

26

00

(d1)

(d2)

...

(dn)

Comments:

This command allows characters to be re-defined in the currently selected mode. Only characters from ASCII 58 through 63 can be re-defined.

ESC :

 

 

 

Copy ROM Into RAM

Format:

ESC

:

0

0

0

ASCII code:

Decimal :

27

58

0

0

0

Hexadecimal:

1B

3A

00

00

00

Comments:

This code allows the characters in the LX-90 ROM to be copied into RAM so that specific characters can be redefined.

ESC %

 

 

Select User-Defined Set

Format:

ESC

%

(n)

ASCII code:

Decimal:

27

37

(n)

Hexadecimal: 1B

25

(n)

Comments:

This code selects the user-defined set if n = 1 and the normal set if n = 0. ESC & is required to define the character set.

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