sta.lst

北航的教材配套单片机实验程序和原理图. 还包括操作系统(UCOS)的移植过程.串口调试助手等.

A51 MACRO ASSEMBLER  STA                                                                  11/23/2003 09:52:03 PAGE     1


MACRO ASSEMBLER A51 V6.12
OBJECT MODULE PLACED IN STA.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE STA.ASM DB

LOC  OBJ            LINE     SOURCE

                       1     ;I2C总线典型信号的模拟子程序;
                       2     ;启动STA子程序
0000                   3          ORG 00H
0000                   4     STA:SETB        VSDA
*** _________________________________________^
*** ERROR #A45 IN 4 (STA.ASM, LINE 4): UNDEFINED SYMBOL (PASS-2)
0002                   5          SETB       VSCL
*** _________________________________________^
*** ERROR #A45 IN 5 (STA.ASM, LINE 5): UNDEFINED SYMBOL (PASS-2)
0004 00                6          NOP  
0005 00                7          NOP
0006                   8          CLR        VSDA
*** _________________________________________^
*** ERROR #A45 IN 8 (STA.ASM, LINE 8): UNDEFINED SYMBOL (PASS-2)
0008 00                9          NOP
0009 00               10          NOP
000A                  11          CLR        VSCL
*** _________________________________________^
*** ERROR #A45 IN 11 (STA.ASM, LINE 11): UNDEFINED SYMBOL (PASS-2)
000C 22               12          RET
                      13          
                      14     
*** WARNING #A41 IN 14 (STA.ASM, LINE 14): MISSING 'END' STATEMENT
A51 MACRO ASSEMBLER  STA                                                                  11/23/2003 09:52:03 PAGE     2

SYMBOL TABLE LISTING
------ ----- -------


N A M E             T Y P E  V A L U E   ATTRIBUTES

STA. . . . . . . .  C ADDR   0000H   A   
VSCL . . . . . . .    ----   -----       
VSDA . . . . . . .    ----   -----       


REGISTER BANK(S) USED: 0 


ASSEMBLY COMPLETE.  1 WARNING(S), 4 ERROR(S)