pwm.lst

模拟烘手机具有电机控制信号方式控制电机通过硬件检测

A51 MACRO ASSEMBLER  PWM                                                                  03/18/2009 15:33:30 PAGE     1


MACRO ASSEMBLER A51 V7.02a
OBJECT MODULE PLACED IN PWM.OBJ
ASSEMBLER INVOKED BY: D:\Keil uVision 2\C51\BIN\A51.EXE PWM.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

  0030                 1            PWMH  EQU  30H
  0031                 2                PWMT  EQU  31H
  0032                 3                COUNT EQU  32H
  0080                 4            PWM   BIT  P0.0
                       5     
0000                   6            ORG   0000H
0000 0130              7                AJMP  MAIN
000B                   8                ORG   000BH
000B 020067            9                LJMP  TIME0
0030                  10                ORG   0030H
0030 75300A           11       MAIN:MOV  PWMH,#10
0033 753164           12            MOV  PWMT,#100
0036 753201           13                MOV  COUNT,#1
0039 758801           14            MOV  TCON,#01H
003C D2AF             15            SETB  EA
003E D2A9             16                SETB  ET0
0040 758CFF           17                MOV   TH0,#0FFH
0043 758A12           18                MOV   TL0,#12H
                      19     
0046 209005           20     JIANCE: JB   P1.0,D1            ;低速键按下，则附PWMH=10，即置高电平饰