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- {$P512,D-}
- PROGRAM DATTIM;
-
- { This program displays the current date and time.
-
- Program by Harry M. Murphy, 22 February 1986. }
-
- TYPE
- DATESTRING = STRING[28];
- TIMESTRING = STRING[6];
-
- VAR
- CLOCK: TIMESTRING;
- TODAY: DATESTRING;
-
-
- FUNCTION DATE: DATESTRING;
-
- { This function returns today's date as a DateString of up
- to 28 bytes, such as: "Tuesday, 18 February 1986".
-
- Note: TYPE DATESTRING = STRING[28];
-
- Procedure adapted from the Turbo Pascal date example by
- Harry M. Murphy, 18 February 1986. }
-
- TYPE
- REGPAK = RECORD
- AX,BX,CX,DX,BP,SI,DI,DS,ES,FL: INTEGER
- END;
-
- VAR
- ID,IM,IW,IY,JC,JD,JM,JY: INTEGER;
- REG: REGPAK;
- DAY: STRING[2];
- DTE: DATESTRING;
- YEAR: STRING[4];
-
- BEGIN
- WITH REG DO
- BEGIN
- AX:=$2A00;
- MSDOS(REG);
- IY:=CX;
- IM:=HI(DX);
- ID:=LO(DX)
- END;
- JY:=IY; JM:=IM-2;
- IF JM < 1 THEN BEGIN JM:=JM+12; JY:=JY-1 END;
- JC:=JY DIV 100; JD:=JY-100*JC;
- IW:=((ID+42+(13*JM-1) DIV 5 +JD+JD DIV 4+JC DIV 4-2*JC) MOD 7);
- CASE IW OF
- 0: DTE:='Sunday, ';
- 1: DTE:='Monday, ';
- 2: DTE:='Tuesday, ';
- 3: DTE:='Wednesday, ';
- 4: DTE:='Thursday, ';
- 5: DTE:='Friday, ';
- 6: DTE:='Saturday, '
- END { CASE };
- STR(ID:2,DAY); STR(IY:4,YEAR);
- CASE IM OF
- 1: DTE:=DTE+DAY+' January '+YEAR;
- 2: DTE:=DTE+DAY+' February '+YEAR;
- 3: DTE:=DTE+DAY+' March '+YEAR;
- 4: DTE:=DTE+DAY+' April '+YEAR;
- 5: DTE:=DTE+DAY+' May '+YEAR;
- 6: DTE:=DTE+DAY+' June '+YEAR;
- 7: DTE:=DTE+DAY+' July '+YEAR;
- 8: DTE:=DTE+DAY+' August '+YEAR;
- 9: DTE:=DTE+DAY+' September '+YEAR;
- 10: DTE:=DTE+DAY+' October '+YEAR;
- 11: DTE:=DTE+DAY+' November '+YEAR;
- 12: DTE:=DTE+DAY+' December '+YEAR
- END { CASE };
- DATE:=DTE
- END {Function DATE};
-
-
- FUNCTION TIME: TIMESTRING;
-
- { This function returns the current clock time as a TimeString
- of 6 bytes, such as: "19:05h".
-
- Note: TYPE TIMESTRING = STRING[6];
-
- Procedure adapted from the Turbo Pascal date example by
- Harry M. Murphy, 19 February 1986. }
-
- TYPE
- REGPAK = RECORD
- AX,BX,CX,DX,BP,SI,DI,DS,ES,FL: INTEGER
- END;
-
- VAR
- H,M,S,T: INTEGER;
- HR: STRING[2];
- MN: STRING[2];
- REG: REGPAK;
-
- BEGIN
- WITH REG DO
- BEGIN
- AX:=$2C00;
- MSDOS(REG);
- H:=HI(CX);
- M:=LO(CX);
- S:=HI(DX);
- T:=LO(DX)
- END;
- IF T > 50 THEN S:=S+1;
- IF S > 30 THEN M:=M+1;
- IF M = 60
- THEN
- BEGIN
- H:=H+1;
- M:=0;
- IF H = 24 THEN H:=0
- END;
- STR(H:2,HR);
- STR(M:2,MN);
- IF MN[1]=' ' THEN MN[1]:='0';
- TIME:=HR+':'+MN+'h'
- END {Function TIME};
-
-
- BEGIN { Program DATTIME}
- CLOCK:=TIME;
- TODAY:=DATE;
- LOWVIDEO;
- WRITELN(CLOCK,', ',TODAY)
- END.