Z88 Developers' Notes
Contents   Contents of System Calls

DC_Xin, examine CLI input

RST 20H, DEFW $1E0C

IN: -

OUT:

    Fc = 0 : CLI has input stream
  Fc = 1, A = RC_Eof : there is no CLI or no input stream

Registers affected after return:

     ..BCDEHL/IXIY same
     AF....../.... different

Notes:

Internal operating system usage.

Bugs:

Related calls:

DC_Icl, Invoke new CLI
DC_In, Read from CLI
DC_Out, Write to CLI
DC_Prt, Print to CLI
DC_Rbd, Rebind streams
DC_Gen, screen driver SOH call
OS_Cli, CLI interface