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iec.lib
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1997-04-06
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866b
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40 lines
{$if not def IEC_LIB}
const IEC_LIB='I';
const ST_OK = $00;
ST_READ_TIMEOUT = $02;
ST_TIMEOUT = $03;
ST_EOF = $40;
ST_NOTPRESENT = $80;
CMD_DATA = $60;
CMD_CLOSE = $E0;
CMD_OPEN = $F0;
type iec_base = record
temp: array[0..33] of char;
iec_SysLib: longint;
iec_DosLib: longint;
iec_SegList: longint;
iec_ST: byte;
iec_pad: char
end;
var IECBase: ^iec_base;
procedure OpenIEC;
begin
OpenLib(IECBase,'iec.library',0)
end;
Library IECBase:
-30: procedure Listen(D0: byte);
-36: procedure UnListen;
-42: procedure Talk(D0: byte);
-48: procedure UnTalk;
-54: procedure Second(D0: byte);
-60: procedure TkSA(D0: byte);
-66: procedure CIOut(D0: char);
-72: function ACPtr: char;
end;
{$endif}