?? mack.lst
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A51 MACRO ASSEMBLER MACK 11/23/2003 09:52:29 PAGE 1
MACRO ASSEMBLER A51 V6.12
OBJECT MODULE PLACED IN MACK.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE MACK.ASM DB
LOC OBJ LINE SOURCE
1 ;I2C總線典型信號的模擬子程序
2 ;發(fā)送應(yīng)答位MACK子程序
0000 3 ORG 00H
0000 4 MACK: CLR VSDA
*** _____________________________________________^
*** ERROR #A45 IN 4 (MACK.ASM, LINE 4): UNDEFINED SYMBOL (PASS-2)
0002 5 SETB VSCL
*** ______________________________________________^
*** ERROR #A45 IN 5 (MACK.ASM, LINE 5): UNDEFINED SYMBOL (PASS-2)
0004 00 6 NOP
0005 00 7 NOP
0006 8 CLR VSCL
*** ______________________________________________^
*** ERROR #A45 IN 8 (MACK.ASM, LINE 8): UNDEFINED SYMBOL (PASS-2)
0008 9 SETB VSDA
*** ______________________________________________^
*** ERROR #A45 IN 9 (MACK.ASM, LINE 9): UNDEFINED SYMBOL (PASS-2)
000A 22 10 RET
11 ;發(fā)送非應(yīng)答位 MNACK子程序
000B 12 MNACK: SETB VSDA
*** _______________________________________________^
*** ERROR #A45 IN 12 (MACK.ASM, LINE 12): UNDEFINED SYMBOL (PASS-2)
000D 13 SETB VSCL
*** ________________________________________________^
*** ERROR #A45 IN 13 (MACK.ASM, LINE 13): UNDEFINED SYMBOL (PASS-2)
000F 00 14 NOP
0010 00 15 NOP
0011 16 CLR VSCL
*** ________________________________________________^
*** ERROR #A45 IN 16 (MACK.ASM, LINE 16): UNDEFINED SYMBOL (PASS-2)
0013 17 CLR VSDA
*** ________________________________________________^
*** ERROR #A45 IN 17 (MACK.ASM, LINE 17): UNDEFINED SYMBOL (PASS-2)
0015 22 18 RET
19 END
A51 MACRO ASSEMBLER MACK 11/23/2003 09:52:29 PAGE 2
SYMBOL TABLE LISTING
------ ----- -------
N A M E T Y P E V A L U E ATTRIBUTES
MACK . . . . . . . C ADDR 0000H A
MNACK. . . . . . . C ADDR 000BH A
VSCL . . . . . . . ---- -----
VSDA . . . . . . . ---- -----
REGISTER BANK(S) USED: 0
ASSEMBLY COMPLETE. 0 WARNING(S), 8 ERROR(S)
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