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PC.MOD
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1989-01-18
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52 lines
MODULE PC;
(* The codes in this program are for an EPSON RX-80. You may have *)
(* to adjust the codes for your printer. *)
FROM InOut IMPORT WriteString, WriteLn, Read, Write;
FROM FileSystem IMPORT Lookup, WriteChar, Close, File;
VAR InputChar, Char0, Char1 : CHAR;
PrintFile : File;
BEGIN
WriteString("F Formfeed"); WriteLn;
WriteString("C/N Compressed/Normal"); WriteLn;
WriteString("D/S DoubleStrike/SingleStrike"); WriteLn;
WriteString("E/R Emphasized/Regular"); WriteLn;
WriteLn;
WriteString("Enter Selection --> ");
Read(InputChar);
Write(InputChar);
InputChar := CAP(InputChar);
(* Character input - now output the code *)
CASE InputChar OF
'F' : Char0 := 14C; (* Formfeed *)
Char1 := 0C; |
'C' : Char0 := 17C; (* Compressed mode *)
Char1 := 0C; |
'N' : Char0 := 22C; (* Normal width *)
Char1 := 0C; |
'D' : Char0 := 33C; (* Double Strike - esc-'G' *)
Char1 := 107C; |
'S' : Char0 := 33C; (* Single Strike - esc-'H' *)
Char1 := 110C; |
'E' : Char0 := 33C; (* Emphasized Print - esc-'E' *)
Char1 := 105C; |
'R' : Char0 := 33C; (* Emphasized Off - esc-'@' *)
Char1 := 100C;
ELSE
WriteString("Invalid Character.");
END;
Lookup(PrintFile,"PRN",TRUE); (* Open print file *)
WriteChar(PrintFile,Char0);
IF Char1 > 0C THEN
WriteChar(PrintFile,Char1);
END;
Close(PrintFile);
END PC.