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OS_Byte 214
OS SWI Calls
» OS_Byte
» OS_Byte 214
OS_Byte 214
(SWI &06)
| Entry | |
|---|---|
| R0 | 214 (&D6) |
| R1 | EOR value |
| R2 | AND value |
| Exit | |
|---|---|
| R0 | Preserved |
| R1 | Previous duration |
| R2 | Corrupted |
Use
The purpose of this call is to read or write the duration for the bell.
Notes
The duration values are always in increments of 5 centiseconds. The default duration is 6.
To read/write the bell channel use OS_Byte 211. To read/write the volume use OS_Byte 212. To read/write the frequency use OS_Byte 213.
See also
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