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This call is used by System Information command in Index to display OZ revision number. This system call is only available in OZ release V4.5 and newer.
Related calls
GN_Aab, allocate alarm block
GN_Alp, process an expired alarm (internal OZ usage) Nln, send newline (CR/LF) to standard output
GN_Soe, write string at extended address to standard output
OS_Bout, write null-terminated string block at (B)HL to standard output
OS_Out, write character to standard output
OS_Pout, write embedded null-terminated string at caller (PC) to standard output