OS_Byte 71 (changes)
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Programmer's OS Reference SWI Manuals Calls
» Part OS_Byte 15 – SWI Calls
» OS_Byte 71OS
» OS_Byte
» OS_Byte 71
OS_Byte 71
(SWI &06)
| Entry | |
|---|---|
| R0 | 71 (&47) |
| R1 | Value may be one of the following: |
| 0 – 126 Set alphabet number | |
| 127 Read alphabet number | |
| 128 – 254 Set keyboard layout number | |
| 255 Read keyboard layout number |
| Exit | |
|---|---|
| R0 | Preserved |
| R1 | 0 if invalid alphabet or keyboard number passed, or |
| country/keyboard number before being overwritten | |
| R2 | Corrupted |
Use
The purpose of this call is to read or write the alphabet or keyboard layout number used by the international module.
Notes
Although keyboard layout numbers are passed in with 128 added, they are returned as the actual value.
Keyboard layout numbers have a 1:1 mapping with country/territory numbers.
See also
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