Esc % n – Citizen Systems CBM-270 User Manual

Page 50

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CBM-270 User’s Manual

ESC % n

[Function]

Specifying/Canceling download character set

[Code]

<1B> H <25> H <n>

[Range]

0

n

255

[Outline]

Specifying/canceling download characters.

Further, only the lowest bit (n0) is valid for n.

The lowest bit (n0) indicates the following.

n0

Function

0

Canceling download character set

1

Specifying download character set

[Caution]

Download characters and download bit images can not be defined simultaneously.

[Default]

n = 0

[See Also]

ESC &

[Sample Program]

GOSUB *SETCHR

DATA

6

LPRINT CHR$ (&H1B) ; "%" ; CHR$ (0) ;

DATA

&HFF, &H80, &H00

LPRINT "@A" ; CHR$ (&HA) ;

DATA

&H80, &H80, &H00

LPRINT CHR$ (&H1B) ; "%" ; CHR$ (1) ;

DATA

&H80, &H80, &H00

LPRINT "@A" ; CHR$ (&HA) ;

DATA

&H80, &H80, &H00

END

DATA

&HFF, &HFF, &HFF

*SETCHR :

DATA

&HFF,

&HFF, &HFF

LPRINT CHR$ (&H1B) ; "&" ;

DATA

12

LPRINT CHR$ (3) ; "@" ; "A" ;

DATA

&HFF, &HFF, &HFF

FOR J=1 TO 2

DATA

&H80, &H07, &HF9

READ REP

DATA

&H80, &HFF, &HF9

LPRINT CHR$ (REP) ;

DATA

&H87, &HFE, &H01

FOR I=1 TO REP*3

DATA

&H9F, &H06, &H01

READ D

DATA

&HF8, &H06, &H01

LPRINT CHR$ (D) ;

DATA

&HF8, &H06, &H01

NEXT I

DATA

&H9F, &H06, &H01

NEXT J

DATA

&H87, &HFE, &H01

RETURN

DATA

&H80, &HFF, &HF9

DATA

&H80, &H07, &HF9

DATA

&HFF, &HFF, &HFF

[Print Results]

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