?? adc0808.lst
字號:
ASEM-51 V1.2 Copyright (c) 1996 by W.W. Heinz PAGE 1
MCS-51 Family Cross Assembler A S E M - 5 1 V 1.2
=====================================================
Source File: ADC0808.ASM
Object File: ADC0808.HEX
List File: ADC0808.LST
Line I Addr Code Source
1: N 0035 ADCDATA EQU 35H ;存放轉換后的數據
2: B A1 START BIT P2.1
3: B A7 OE BIT P2.7
4: B A3 EOC BIT P2.3
5: B A0 CLOCK BIT P2.0
6: B A4 ADD_A BIT P2.4
7: B A5 ADD_B BIT P2.5
8: B A6 ADD_C BIT P2.6
9:
10: N 0000 ORG 0000H
11: 0000 02 01 00 LJMP MAIN
12: N 0100 ORG 0100H
13:
14: 0100 MAIN:
15: 0100 C2 A4 CLR ADD_A
16: 0102 C2 A5 CLR ADD_B
17: 0104 C2 A6 CLR ADD_C ;選擇ADC0808的通道0
18:
19: 0106 C2 A1 WAIT: CLR START
20: 0108 D2 A1 SETB START
21: 010A C2 A1 CLR START ;啟動轉換
22: 010C B2 A0 CLOOP: CPL CLOCK
23: 010E 30 A3 FB JNB EOC,CLOOP ;等待轉換結束
24: 0111 D2 A7 SETB OE ;允許輸出
25: 0113 85 90 35 MOV ADCDATA,P1 ;暫存轉換結果
26: 0116 C2 A7 CLR OE ;關閉輸出
27: 0118 85 35 B0 MOV P3,ADCDATA
28: 011B 02 01 06 LJMP WAIT
29: END
register banks used: ---
no errors
ASEM-51 V1.2 Copyright (c) 1996 by W.W. Heinz PAGE 2
L I S T O F S Y M B O L S
=============================
SYMBOL TYPE VALUE LINE
------------------------------------------------------------
AC BIT D6
ACC DATA E0
ADCDATA NUMBER 0035 1
ADD_A BIT A4 6
ADD_B BIT A5 7
ADD_C BIT A6 8
B DATA F0
CLOCK BIT A0 5
CLOOP CODE 010C 22
CY BIT D7
DPH DATA 83
DPL DATA 82
EA BIT AF
EOC BIT A3 4
ES BIT AC
ET0 BIT A9
ET1 BIT AB
EX0 BIT A8
EX1 BIT AA
EXTI0 CODE 0003
EXTI1 CODE 0013
F0 BIT D5
IE DATA A8
IE0 BIT 89
IE1 BIT 8B
INT0 BIT B2
INT1 BIT B3
IP DATA B8
IT0 BIT 88
IT1 BIT 8A
MAIN CODE 0100 14
OE BIT A7 3
OV BIT D2
P BIT D0
P0 DATA 80
P1 DATA 90
P2 DATA A0
P3 DATA B0
PCON DATA 87
PS BIT BC
PSW DATA D0
PT0 BIT B9
PT1 BIT BB
PX0 BIT B8
PX1 BIT BA
RB8 BIT 9A
RD BIT B7
REN BIT 9C
RESET CODE 0000
RI BIT 98
ASEM-51 V1.2 Copyright (c) 1996 by W.W. Heinz PAGE 3
SYMBOL TYPE VALUE LINE
------------------------------------------------------------
RS0 BIT D3
RS1 BIT D4
RXD BIT B0
SBUF DATA 99
SCON DATA 98
SINT CODE 0023
SM0 BIT 9F
SM1 BIT 9E
SM2 BIT 9D
SP DATA 81
START BIT A1 2
T0 BIT B4
T1 BIT B5
TB8 BIT 9B
TCON DATA 88
TF0 BIT 8D
TF1 BIT 8F
TH0 DATA 8C
TH1 DATA 8D
TI BIT 99
TIMER0 CODE 000B
TIMER1 CODE 001B
TL0 DATA 8A
TL1 DATA 8B
TMOD DATA 89
TR0 BIT 8C
TR1 BIT 8E
TXD BIT B1
WAIT CODE 0106 19
WR BIT B6
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