Entry | |
---|---|
R1 | 67 (&43) |
R2 | 3 |
R3 | Alphabet number |
R4 | Pointer to buffer |
R5 | Length of buffer |
Exit | |
---|---|
R1 | 0 to claim service, else preserved |
R2 | Preserved |
R3 | Preserved |
R4 | Preserved |
R5 | Number of characters put into buffer, or preserved if not recognised |
This service converts an alphabet number to an unterminated name.
If a module provides additional alphabets it should check this service – if the number matches one provided by the module it should claim this service.