Difference between revisions of "OSWORD &0A"
(Tweek re CHR$127) |
m (.) |
||
| (One intermediate revision by the same user not shown) | |||
| Line 1: | Line 1: | ||
[[Category:OSWORD]] | [[Category:OSWORD]] | ||
| − | OSWORD &0A (10 ) | + | {{PageTitle|OSWORD &0A (10): Read character definition}} |
| − | |||
On entry: | On entry: | ||
XY?0=character | XY?0=character | ||
| Line 7: | Line 6: | ||
XY+1..8=the character raster data. | XY+1..8=the character raster data. | ||
| − | The results for characters 0..31 are undefined. The result for | + | 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 [[VDU 23|ECFs]] definable with VDU 23,2-5 are readable with by reading | + | The [[VDU 23|ECFs]] definable with VDU 23,2-5 are readable with by reading characters 2-5. |
| − | + | The [[VDU 23|dotted line pattern]] definable with VDU 23,6 is readable by reading character 6. | |
| − | The [[VDU 23|dotted line pattern]] definable with VDU 23,6 is readable by | ||
| − | |||
==See Also== | ==See Also== | ||
| − | http://mdfs.net/Docs/Comp/BBC/Oswords | + | * [[VDU 23]] |
| + | * 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) | ||
[[User:Jgharston|Jgharston]] ([[User talk:Jgharston|talk]]) 21:21, 26 February 2019 (CET) | [[User:Jgharston|Jgharston]] ([[User talk:Jgharston|talk]]) 21:21, 26 February 2019 (CET) | ||
Latest revision as of 19:04, 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)
