Register parameters
RST 20H, DEFW $96
IN:
A = byte to be written
OUT:
Fc = 0 always (error handler is never provoked)
Registers changed after return to caller:
A.BCDEHL/IXIY same
.F....../.... different
Notes
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_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