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IN: A = terminator that will stop incoming serial flow BC = number of byte to get from serial port, maximum 16384, one bank DE = destination DE = 0, write bytes to a file opened with its handle in IX DE > 0, write bytes to memory at (DE) IX = file handle (if DE = 0) Out if call succeeded: Fc = 0 BC = remaining time (SI_TMO) DE = points at last byte fetched + 1 (if DE(IN) > 0) Out if call failed: Fc = 1 A = RC_TIME, timeout elapsed A = RC_EOF, end of file reached A = RC_WP, input device is read protected BC = number of bytes not read Registers changed after return: ......../IXIY same AFBCDEHL/.... different |
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