Entry | |
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R1 | Pointer to string to read |
Exit | |
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R1 | Address of terminating space/control character |
R2 | Station number, or – 1 if not found |
R3 | Net number, or -1 if not found |
The purpose of this call is to extract a station and/or net number from a supplied string.
The string is expected to be of the form “nnn.sss”.
This SWI is re-entrant.