sdelay.lst

一个锅炉温度控制程序

A51 MACRO ASSEMBLER  SDELAY                                                                 24/05/04 10:40:01 PAGE     1


DOS MACRO ASSEMBLER A51 X4.86
OBJECT MODULE PLACED IN SDELAY.OBJ
ASSEMBLER INVOKED BY: C:\XINGYAN\FSI\BIN\A51.EXE SDELAY.ASM DB GEN RB(0) 

LOC  OBJ            LINE     SOURCE

                       1             NAME    SOFTDELAY
                       2     
                       3     ;==========================================
                       4     ;       软件延时
                       5     ;==========================================
                       6     
                       7             ;void delay10us()
                       8     ?PR?DELAY10US?DELAY10US SEGMENT CODE
                       9             public DELAY10US,DELAY1MS
                      10     
----                  11     RSEG    ?PR?DELAY10US?DELAY10US
                      12             ;call this function     ;2
0000                  13     DELAY10US:
0000 00               14             NOP
0001 00               15             NOP
0002 00               16             NOP
0003 00               17             NOP
0004 00               18             NOP
0005 00               19             NOP
0006 22               20             RET             ;2
                      21     
                      22     
                      23     
                      24             ;call this function     ;2
0007                  25     DELAY1MS:
0007 7C05             26             MOV R4,#5       ;1
0009 7D62             27     LP:     MOV R5,#98      ;1
000B DDFE             28             DJNZ R5,$       ;2
000D DCFA             29             DJNZ R4,LP      ;2
000F 22               30             RET             ;2
                      31     
                      32             END
                             
                             ; 2+1+(1+2*y+2)*x+2=1000
                             ;  x=5 y=98
A51 MACRO ASSEMBLER  SDELAY                                                                 24/05/04 10:40:01 PAGE     2

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


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

?PR?DELAY10US?DELAY10US  C SEG    0010H       REL=UNIT
DELAY10US . . . . . . .  C ADDR   0000H   R   SEG=?PR?DELAY10US?DELAY10US
DELAY1MS. . . . . . . .  C ADDR   0007H   R   SEG=?PR?DELAY10US?DELAY10US
LP. . . . . . . . . . .  C ADDR   0009H   R   SEG=?PR?DELAY10US?DELAY10US
SOFTDELAY . . . . . . .  N NUMB   -----       


REGISTER BANK(S) USED: 0 


ASSEMBLY COMPLETE.  0 WARNING(S), 0 ERROR(S)