Difference between revisions of "OSWORD &07"
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&0xxx - Internal Sound system | &0xxx - Internal Sound system | ||
&1xxx - Internal Sound system | &1xxx - Internal Sound system | ||
| − | &FExx - MIDI | + | &20xx - Watford Electronics Speech |
| − | &FFxx - Speech | + | &FExx - MIDI control |
| + | &FFxx - BBC Speech system | ||
[[User:Jgharston|Jgharston]] 13:15, 26 May 2009 (UTC) | [[User:Jgharston|Jgharston]] 13:15, 26 May 2009 (UTC) | ||
| + | [[User:Jgharston|Jgharston]] ([[User talk:Jgharston|talk]]) 22:54, 28 March 2015 (UTC) | ||
Revision as of 00:54, 29 March 2015
{{#customtitle:OSWORD 7 (7) - Generate a sound}}
Specification
On entry: XY+0..1=channel XY+2..3=volume or envelope XY+4..5=pitch XY+6..7=duration
Calling from BBC BASIC
-
SOUND channel,volume,pitch,durationcalls OSWORD &07.
See Also
Implementations
The high byte of the channel number specifies what type of sound to generate. Unrecognised channel numbers pass the call to sideways ROMs as an unrecognised OSWORD.
&0xxx - Internal Sound system &1xxx - Internal Sound system &20xx - Watford Electronics Speech &FExx - MIDI control &FFxx - BBC Speech system
Jgharston 13:15, 26 May 2009 (UTC) Jgharston (talk) 22:54, 28 March 2015 (UTC)
