EVENT SEARCHING ASSEMBLY

;;Events.txt STARTS
;28-08-2020
;AMAR BIRTHDAY
;AMI NACHBO
;TMRA AMR CAKE KATBA
;
;16-12-2019
;VICTORY DAY OF BANGLADESH
;48TH VICTORY DAY OF BD
;2021 WILL BE THE HALF CENTURY
;SOKAL 10 TAY PARADE DEKHTE JABO
;2021 BD TE WORLD FINALS HOBE
;
;22-12-2019
;PROJECT COMPLETE KORLAM
;PERA SHESH
;FILE INPUT OUTPUT NIA ONK JHAMELA KORTE HOISE
;BUDDHI THAKLE UPAY HOY
;
;01-01-2020
;NEW SEMESTER NEW YEAR
;3RD YEAR E UTHE GESI
;BORO VAI KOIBA AMARE B-)
;
;;EVENT TEXT FINISHED


;;PROJECT EVENT SEARCHING BY DATE
;;PROJECT MEMBERS
;;MD. ERFANUL ISLAM (181-15-10777)
;;AYESHA BINTE KHAIR (181-15-11102)

INCLUDE "EMU8086.INC"
.MODEL SMALL
.STACK 100H
.DATA

    FNAME1 DB "Events.txt",0
    TEXT DB 100 DUP('$')
    INPUT DB 100 DUP('$')
    FHAND DW ?
    CHAR DB ?
    CHK DB 0

.CODE
  MAIN PROC
    MOV AX, @DATA
    MOV DS,AX

    MOV AH,3DH                    ;OPEN FILE
    MOV AL,0
    LEA DX, FNAME1
    INT 21H
    MOV FHAND, AX

    INPUT_STARTS:
      MOV SI,0
      IN1:
        MOV AH,1                   ;READ INPUT
        INT 21H                    ;DATE FORMATE : DD-MM-YYYY

        CMP AL,10
        JE INPUT_ENDS
        CMP AL,13
        JE INPUT_ENDS

        MOV INPUT[SI],AL
        INC SI
        JMP IN1

    INPUT_ENDS:
      MOV INPUT[SI],'$'
      PRINTN
      MOV AH,9
      LEA DX,INPUT
      INT 21H

    NEW_LINE:
      MOV SI,0
      IN2:
        MOV AH,3FH                 ;READ FROM FILE
        MOV BX,FHAND
        MOV CX,1
        LEA DX,CHAR
        INT 21H

        CMP AX,0
        JE EXIT

        MOV AL,CHAR

        CMP AL,10
        JE COMPARE
        CMP AL,13
        JE COMPARE

        MOV TEXT[SI],AL
        INC SI
        JMP IN2

        COMPARE:
          MOV TEXT[SI],'$'

          MOV SI,0

          L2:
            MOV AL,TEXT[SI]        ;COMPARE INPUT AND TEXT LINES CHAR BY CHAR
            MOV BL,INPUT[SI]
            CMP AL,BL
            JNE NEW_LINE           ;IF NOT SAME CHECK NEXT LINE
            CMP AL,'$'
            JE SAME
            INC SI
            JMP L2

          SAME:
            MOV AL,1
            MOV CHK,AL
            PRINTN
            PRINTN
            PRINT "EVENTS ON THIS DAY:"
            PRINTN
            PRINT_EVENTS:          ;IF SAME PRINT ALL EVENTS UNDER THIS DATE
              MOV SI,0
              OUT1:
                MOV AH,3FH         ;READ FILE
                MOV BX,FHAND
                MOV CX,1
                LEA DX,CHAR
                INT 21H

                CMP AX,0           ;EXIT IF END OF FILE FOUND
                JE EXIT

                MOV AL,CHAR

                CMP AL,10
                JE PRINT_VAL
                CMP AL,13
                JE PRINT_VAL

                MOV TEXT[SI],AL
                INC SI
                JMP OUT1

              PRINT_VAL:
                MOV CX,10
                LL1:
                  MOV TEXT[SI],'$'
                  INC SI
                  LOOP LL1

                MOV SI,2
                MOV AL,TEXT[SI]     ;COMPARE IF ANOTHER DATE IS THERE
                CMP AL,'-'
                JNE PR:

                MOV SI,5
                MOV AL,TEXT[SI]
                CMP AL,'-'
                JNE PR:
                JMP EXIT
                PR:
                  PRINTN            ;PRINT THE LINE
                  MOV AH,9
                  LEA DX,TEXT
                  INT 21H
                  JMP PRINT_EVENTS


    EXIT:
      MOV AL,CHK
      CMP AL,0
      JNE ENDD                      ;JUMP IF EVENTS FOUND
      PRINTN
      PRINT "NO EVENT ON THIS DAY"
      ENDD:
      MOV AH,3EH                    ;CLOSE FILE
      MOV BX,FHAND
      INT 21H
      MOV AH,4CH
      INT 21H
  ENDP MAIN
END MAIN