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finalcode.bin.list
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EMU8086 GENERATED LISTING. MACHINE CODE <- SOURCE.
finalcode.bin -- emu8086 assembler version: 4.08
[ 21-04-2019 -- 17:56:46 ]
===================================================================================================
[LINE] LOC: MACHINE CODE SOURCE
===================================================================================================
[ 1] : #make_bin#
[ 2] : #LOAD_SEGMENT=FFFFh#
[ 3] : #LOAD_OFFSET=0000h#
[ 4] :
[ 5] : #CS=0000h#
[ 6] : #IP=0000h#
[ 7] :
[ 8] : #DS=0000h#
[ 9] : #ES=0000h#
[ 10] :
[ 11] : #SS=0000h#
[ 12] : #SP=FFFEh#
[ 13] :
[ 14] : #AX=0000h#
[ 15] : #BX=0000h#
[ 16] : #CX=0000h#
[ 17] : #DX=0000h#
[ 18] : #SI=0000h#
[ 19] : #DI=0000h#
[ 20] : #BP=0000h#
[ 21] : .MODEL TINY
[ 22] 0100: EB 15 .DATA
[ 23] :
[ 24] : ;8253 USED TO GENERATE CLOCK FOR ADC
[ 25] : CNT0 EQU 20H
[ 26] : CREG EQU 26H
[ 27] :
[ 28] : ;8255(1) INITIALISE
[ 29] : PORT1A EQU 00H ;CONTROLLING THE LCD
[ 30] : PORT1B EQU 02H ;INPUT TO LCD
[ 31] : PORT1C EQU 04H ;UPPER - ROW
[ 32] : ;LOWER - COLUMN
[ 33] : CREG1 EQU 06H
[ 34] :
[ 35] : ;8255(2) USED FOR ADC, ALARM AND SWITCH
[ 36] :
[ 37] : PORT2A EQU 10H ;INPUT TO DI DEVICE
[ 38] : PORT2B EQU 12H ;ADC
[ 39] : PORT2C EQU 14H ;PC1 - SOC OF ADC
[ 40] : ;PC2 - ALARM
[ 41] : ;PC3 - ADDC OF ADC (USED FOR SELECTING THE ;FIRST INPUT CHANNEL OF ADC)
[ 42] : ;PC5 - EOC OF ADC
[ 43] : CREG2 EQU 16H
[ 44] :
[ 45] 0102: EE ED EB E7 DE DD DB D7 BE BD BB B7 TABLE_K DB 0EEH,0EDH,0EBH,0E7H,0DEH,0DDH,0DBH,0D7H,0BEH,0BDH,0BBH,0B7H,7EH,7DH,7BH,77H
7E 7D 7B 77
[ 46] 0112: 20 20 20 DAT2 DB 3 DUP(" ");
[ 47] 0115: 30 31 T DB 30H,31H
[ 48] 0117: .CODE
[ 49] 0117: .STARTUP
[ 50] :
[ 51] 0117: B0 16 MOV AL,00010110B ;INITIALIZING 8253
[ 52] 0119: E6 26 OUT CREG,AL
[ 53] 011B: B0 05 MOV AL,5
[ 54] 011D: E6 20 OUT CNT0,AL
[ 55] :
[ 56] 011F: B0 88 MOV AL,10001000B ;INITIALIZING 8255(1)
[ 57] 0121: E6 06 OUT CREG1,AL
[ 58] 0123: E8 F4 00 CALL DELAY_2MS
[ 59] :
[ 60] 0126: B0 8A MOV AL,10001010B ;INITIALIZING 8255(2)
[ 61] 0128: E6 16 OUT CREG2,AL
[ 62] 012A: E8 ED 00 CALL DELAY_2MS
[ 63] :
[ 64] :
[ 65] 012D: E4 04 KX1: IN AL,PORT1C
[ 66] 012F: 24 80 AND AL,80H
[ 67] 0131: 3C 80 CMP AL,80H
[ 68] 0133: 75 F8 JNZ KX1
[ 69] :
[ 70] 0135: B0 20 MOV AL,20H
[ 71] 0137: E6 10 OUT PORT2A,AL
[ 72] :
[ 73] 0139: B0 06 MOV AL,06H ;GIVE ADC
[ 74] 013B: E6 16 OUT CREG2,AL
[ 75] :
[ 76] 013D: B0 00 MOV AL,00H ;GIVE ALE
[ 77] 013F: E6 16 OUT CREG2,AL
[ 78] :
[ 79] 0141: B0 02 MOV AL,02H ;GIVE SOC
[ 80] 0143: E6 16 OUT CREG2,AL
[ 81] :
[ 82] 0145: B0 01 MOV AL,01H
[ 83] 0147: E6 16 OUT CREG2,AL
[ 84] :
[ 85] 0149: B0 03 MOV AL,03H
[ 86] 014B: E6 16 OUT CREG2,AL
[ 87] :
[ 88] 014D: B0 02 MOV AL,02H ;GIVE SOC
[ 89] 014F: E6 16 OUT CREG2,AL
[ 90] :
[ 91] 0151: B0 00 MOV AL,00H ;GIVE ALE
[ 92] 0153: E6 16 OUT CREG2,AL
[ 93] :
[ 94] 0155: LOOP2:
[ 95] 0155: E4 14 IN AL,PORT2C
[ 96] 0157: E8 C0 00 CALL DELAY_2MS
[ 97] 015A: 24 20 AND AL,20H ;CHECK FOR EOC
[ 98] 015C: 3C 20 CMP AL,20H
[ 99] 015E: 75 F5 JNZ LOOP2
[ 100] 0160: E8 B7 00 CALL DELAY_2MS
[ 101] :
[ 102] 0163: B0 8A MOV AL,10001010B ;INITIALIZING 8255(2)
[ 103] 0165: E6 16 OUT CREG2,AL
[ 104] 0167: E4 12 IN AL,PORT2B ;AL HAS THE VOLTAGE DROP ACROSS THE RESISTOR
[ 105] 0169: F6 D0 NOT AL
[ 106] :
[ 107] 016B: E8 26 00 CALL HFE
[ 108] 016E: E8 2E 00 CALL FUNC
[ 109] 0171: E8 05 00 CALL ALARM
[ 110] :
[ 111] :
[ 112] 0174: B8 00 4C CD 21 .EXIT
[ 113] :
[ 114] 0179: ALARM PROC NEAR
[ 115] 0179: 3C 32 CMP AL,50
[ 116] 017B: 73 0B JNB Z2
[ 117] 017D: B0 05 MOV AL,05H
[ 118] 017F: E6 16 OUT CREG2,AL
[ 119] :
[ 120] 0181: E8 A8 00 CALL DELAY_2S
[ 121] :
[ 122] 0184: B0 04 MOV AL,04H
[ 123] 0186: E6 16 OUT CREG2,AL
[ 124] 0188: Z2:
[ 125] 0188: B9 0A 00 MOV CX,10
[ 126] 018B: Z3:
[ 127] 018B: E8 9E 00 CALL DELAY_2S
[ 128] 018E: E2 FB LOOP Z3
[ 129] 0190: E8 99 00 CALL DELAY_2S
[ 130] 0193: C3 RET
[ 131] : ALARM ENDP
[ 132] :
[ 133] 0194: HFE PROC NEAR
[ 134] 0194: B3 2D MOV BL,2DH
[ 135] 0196: F6 E3 MUL BL
[ 136] 0198: B3 33 MOV BL,033H
[ 137] 019A: F6 F3 DIV BL
[ 138] 019C: B4 00 MOV AH,00H
[ 139] :
[ 140] 019E: C3 RET
[ 141] : HFE ENDP
[ 142] :
[ 143] :
[ 144] 019F: FUNC PROC NEAR
[ 145] 019F: 50 PUSH AX
[ 146] 01A0: B0 38 MOV AL,38H
[ 147] 01A2: E8 58 00 CALL COMNDWRT
[ 148] 01A5: E8 79 00 CALL DELAY
[ 149] 01A8: E8 76 00 CALL DELAY
[ 150] 01AB: E8 73 00 CALL DELAY
[ 151] 01AE: B0 0E MOV AL,0EH
[ 152] 01B0: E8 4A 00 CALL COMNDWRT
[ 153] :
[ 154] 01B3: B0 01 MOV AL, 01 ;CLEAR LCD
[ 155] 01B5: E8 45 00 CALL COMNDWRT
[ 156] 01B8: E8 66 00 CALL DELAY
[ 157] 01BB: E8 63 00 CALL DELAY
[ 158] :
[ 159] 01BE: 58 POP AX
[ 160] 01BF: 50 PUSH AX
[ 161] 01C0: BF 12 01 LEA DI,DAT2
[ 162] 01C3: BB 64 00 MOV BX,100D
[ 163] 01C6: BA 00 00 MOV DX,0
[ 164] 01C9: F7 F3 DIV BX
[ 165] 01CB: 04 30 ADD AL,30H
[ 166] 01CD: E8 3A 00 CALL DATWRIT ;ISSUE IT TO LCD
[ 167] 01D0: E8 4E 00 CALL DELAY
[ 168] 01D3: E8 4B 00 CALL DELAY
[ 169] 01D6: 8B C2 MOV AX,DX
[ 170] 01D8: BB 0A 00 MOV BX,10D
[ 171] 01DB: BA 00 00 MOV DX,0
[ 172] 01DE: F7 F3 DIV BX
[ 173] 01E0: 04 30 ADD AL,30H
[ 174] 01E2: E8 25 00 CALL DATWRIT
[ 175] 01E5: E8 39 00 CALL DELAY
[ 176] 01E8: E8 36 00 CALL DELAY
[ 177] 01EB: 8B C2 MOV AX,DX
[ 178] 01ED: BA 00 00 MOV DX,0
[ 179] 01F0: 04 30 ADD AL,30H
[ 180] 01F2: E8 15 00 CALL DATWRIT
[ 181] 01F5: E8 29 00 CALL DELAY
[ 182] 01F8: E8 26 00 CALL DELAY
[ 183] 01FB: 58 POP AX
[ 184] :
[ 185] 01FC: C3 RET
[ 186] : FUNC ENDP
[ 187] :
[ 188] 01FD: COMNDWRT PROC ;THIS PROCEDURE WRITES COMMANDS TO LCD
[ 189] 01FD: E6 02 OUT PORT1B, AL ;SEND THE CODE TO PORT A
[ 190] 01FF: B0 04 MOV AL, 00000100B ;RS=0,R/W=0,E=1 FOR H-TO-L PULSE
[ 191] 0201: E6 00 OUT PORT1A, AL
[ 192] 0203: 90 NOP
[ 193] 0204: 90 NOP
[ 194] 0205: B0 00 MOV AL, 00000000B ;RS=0,R/W=0,E=0 FOR H-TO-L PULSE
[ 195] 0207: E6 00 OUT PORT1A, AL
[ 196] 0209: C3 RET
[ 197] : COMNDWRT ENDP
[ 198] :
[ 199] 020A: DATWRIT PROC NEAR
[ 200] 020A: 52 PUSH DX ;SAVE DX
[ 201] 020B: BA 02 00 MOV DX,PORT1B ;DX=PORT A ADDRESS
[ 202] 020E: EE OUT DX, AL ;ISSUE THE CHAR TO LCD
[ 203] 020F: B0 05 MOV AL, 00000101B ;RS=1, R/W=0, E=1 FOR H-TO-L PULSE
[ 204] 0211: BA 00 00 MOV DX, PORT1A ;PORT B ADDRESS
[ 205] 0214: EE OUT DX, AL ;MAKE ENABLE HIGH
[ 206] 0215: B0 01 MOV AL, 00000001B ;RS=1,R/W=0 AND E=0 FOR H-TO-L PULSE
[ 207] 0217: EE OUT DX, AL
[ 208] 0218: 5A POP DX
[ 209] 0219: C3 RET
[ 210] : DATWRIT ENDP ;WRITING ON THE LCD ENDS
[ 211] :
[ 212] 021A: DELAY_2MS PROC NEAR
[ 213] 021A: B9 64 00 MOV CX,100
[ 214] 021D: 90 HER: NOP
[ 215] 021E: E2 FD LOOP HER
[ 216] 0220: C3 RET
[ 217] : DELAY_2MS ENDP
[ 218] :
[ 219] : ;DELAY IN THE CIRCUIT HERE THE DELAY OF 20 MILLISECOND IS PRODUCED
[ 220] 0221: DELAY PROC
[ 221] 0221: B9 2D 05 MOV CX, 1325 ;1325*15.085 USEC = 20 MSEC
[ 222] 0224: W1:
[ 223] 0224: 90 NOP
[ 224] 0225: 90 NOP
[ 225] 0226: 90 NOP
[ 226] 0227: 90 NOP
[ 227] 0228: 90 NOP
[ 228] 0229: E2 F9 LOOP W1
[ 229] 022B: C3 RET
[ 230] : DELAY ENDP
[ 231] :
[ 232] 022C: DELAY_2S PROC
[ 233] 022C: B9 65 81 MOV CX, 33125D
[ 234] 022F: W2:
[ 235] 022F: 90 NOP
[ 236] 0230: 90 NOP
[ 237] 0231: 90 NOP
[ 238] 0232: 90 NOP
[ 239] 0233: 90 NOP
[ 240] 0234: E2 F9 LOOP W2
[ 241] 0236: B9 65 81 MOV CX, 33125D
[ 242] 0239: W3:
[ 243] 0239: 90 NOP
[ 244] 023A: 90 NOP
[ 245] 023B: 90 NOP
[ 246] 023C: 90 NOP
[ 247] 023D: 90 NOP
[ 248] 023E: E2 F9 LOOP W3
[ 249] 0240: B9 65 81 MOV CX, 33125D
[ 250] 0243: W4:
[ 251] 0243: 90 NOP
[ 252] 0244: 90 NOP
[ 253] 0245: 90 NOP
[ 254] 0246: 90 NOP
[ 255] 0247: 90 NOP
[ 256] 0248: E2 F9 LOOP W4
[ 257] 024A: B9 65 81 MOV CX, 33125D
[ 258] 024D: W5:
[ 259] 024D: 90 NOP
[ 260] 024E: 90 NOP
[ 261] 024F: 90 NOP
[ 262] 0250: 90 NOP
[ 263] 0251: 90 NOP
[ 264] 0252: E2 F9 LOOP W5
[ 265] 0254: C3 RET
[ 266] : DELAY_2S ENDP
[ 267] : END
[ 268] :
[ 269] :
[ 270] :
===================================================================================================
===================================================================================================