Showing changes from revision #1 to #2:
Added | Removed | Changed
Entry | |
---|---|
R0 | 214 (&D6) |
R1 | EOR value |
R2 | AND value |
Exit | |
---|---|
R0 | Preserved |
R1 | Previous duration |
R2 | Corrupted |
The purpose of this call is to read or write the duration for the bell.
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.