LẬP TRÌNH HỢP NGỮ CHO VI ĐIỀU KHIỂN MCS51 docx
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LOC OBJ LINE SOURCE
0005 1 flag1 equ 05h
0005 2 flag2 bit 05h
0000 D205 3 SETB flag1
0002 D205 4 SETB flag2
0004 750500 5 MOV flag1,#0
0007 750500 6 MOV flag2,#0
*** ERROR #37, LINE #6 (0), DATA SEGMENT ADDRESS EXPECTED
7 end
SYMBOL TABLE LISTING
N A M E T Y P E V A L U E A T T R I B U T E S
FLAG1. . . NUMB 0005H A
FLAG2. . . B ADDR 0020H.5 A
REGISTER BANK(S) USED: 0
ASSEMBLY COMPLETE, 1 ERROR FOUND (6)
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LOC OBJ LINE SOURCE
1 cseg at 0100h
0100 C0 2 ma7d: db 0c0h,0a4h
0101 A4
3
0102 48656C6C 4 msg: db 'Hello'
0106 6F
5
6 end
SYMBOL TABLE LISTING
HDI%(!J%. :/ ) -(1) + + !(
m)!#%
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&
&&
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%
T7<#$?8!) !"") +!'1 -
)!14!%
31%,")+R) _V # .
DSEG AT 10H L+ # )
LEN EQU 40
BUF: DS LEN L#_V Z3<5V
31%,8" )+ R)5VVV# .
XSEG AT 2000H L+# )
XLEN EQU 1000
XBUF: DS LEN L# 5VVVZ3< IVVV
LZ3 !"
28O; *B VVVV
&@S ?XBR/UiJQa L <1+)+ )#!
,@@X. 2,R *
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LOC OBJ LINE SOURCE
1 bseg L<#$+7 Z3VV
0000 2 kbflag: dbit 1
0001 3 pbflag: dbit 1
0002 4 dbflag: dbit 1
5
6 bseg at 30h L<#$+ Z3MV
7
0030 8 F1: DBIT 1
0031 9 F2: DBIT 2
0033 10 F3: DBIT 1
11
12 cseg
0000 D231 13 setb F2
14
15 end
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SYMBOL TABLE LISTING
N A M E T Y P E V A L U E A T T R I B U T E S
DBFLAG . . B ADDR 0020H.2 A L)<VI1 ))<IV
F1 . . . . B ADDR 0026H.0 A L)<MV 1))<I]
F2 . . . . B ADDR 0026H.1 A L)<M5 1))<I]
F3 . . . . B ADDR 0026H.3 A L)<MI 1))<I]
KBFLAG . . B ADDR 0020H.0 A L)<VV1) )<IV
PBFLAG . . B ADDR 0020H.1 A L)< V51))< IV
(
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;main.src
Extrn code (HELLO, GOOD_BYE)
…
CALL HELLO
…
CALL GOOD_BYE
…
END
;MESSAGE.SRC
PUBLIC HELLO, GOOD_BYE
…
HELLO;
…
RET
GOOD_BYE;
…
RET
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LOC OBJ LINE SOURCE
1 onchip SEGMENT data L+
2 EPROM SEGMENT code
3
4 bseg at 70h L )
5
0070 6 flag1: dbit 1
0071 7 flag2: dbit 2
8
9 Rseg onchip LZ3# +
0000 10 total: ds 1
0001 11 count: ds 1
0002 12 sum16: ds 2
13
14 rseg eprom LZ3 +
0000 750000 F 15 begin: mov total,#0
16
17 end
'. $% K
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(
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%*define (dec_dptr) local skip
(
DEC DPL
MOV A,DPL
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DEC DPH
%Skip:)
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%.
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MOV A,DPL
CJNE A,#0FFh,skip00
DEC DPH
Skip00:
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%*define (dec_dptr) local skip
(
DEC DPL
MOV A,DPL
CJNE A,#0FFH,SKIP
DEC DPH
Skip:)
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