Difference between revisions of "OSWORD &0A"

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[[Category:OSWORD]]
 
[[Category:OSWORD]]
OSWORD &0A (10 ) - Read character definition Acorn MOS 1.20
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{{PageTitle|OSWORD &0A (10): Read character definition}}
 
 
 
  On entry:
 
  On entry:
 
   XY?0=character
 
   XY?0=character
 
  On exit:
 
  On exit:
 
   XY+1..8=the character raster data.
 
   XY+1..8=the character raster data.
 
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  The results for characters 0..31 and 127 are undefined.
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  The results for characters 0..31 are undefined. The result for character 127 is
 
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whatever has been programmed with VDU 23,127, defaulting to a solid block.
  OS 3.00 onwards:
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  The [[VDU 23|ECFs]] are readable with by reading characters 2-5.
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  MOS 3.00 onwards:
  The [[VDU 23|dotted line pattern]] is readable by reading character 6.
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  The [[VDU 23|ECFs]] definable with VDU 23,2-5 are readable with by reading characters 2-5.
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  The [[VDU 23|dotted line pattern]] definable with VDU 23,6 is readable by reading character 6.
  
 
==See Also==
 
==See Also==
http://mdfs.net/Docs/Comp/BBC/Oswords
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* [[VDU 23]]
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* http://mdfs.net/Docs/Comp/BBC/Oswords
  
 
[[User:Jgharston|Jgharston]] 12:53, 26 May 2009 (UTC)
 
[[User:Jgharston|Jgharston]] 12:53, 26 May 2009 (UTC)
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[[User:Jgharston|Jgharston]] ([[User talk:Jgharston|talk]]) 21:21, 26 February 2019 (CET)

Latest revision as of 18:04, 7 January 2023

OSWORD &0A (10): Read character definition
On entry:
 XY?0=character
On exit:
 XY+1..8=the character raster data.

The results for characters 0..31 are undefined. The result for character 127 is
whatever has been programmed with VDU 23,127, defaulting to a solid block.

MOS 3.00 onwards:
The ECFs definable with VDU 23,2-5 are readable with by reading characters 2-5.
The dotted line pattern definable with VDU 23,6 is readable by reading character 6.

See Also

Jgharston 12:53, 26 May 2009 (UTC) Jgharston (talk) 21:21, 26 February 2019 (CET)