timer0_overflow.ls1

来自「单片机快速入门原程序」· LS1 代码 · 共 35 行

A51 MACRO ASSEMBLER  TIMER0_OVERFLOW                                                      06/03/2006 10:44:28 PAGE     1


MACRO ASSEMBLER A51 V7.10
OBJECT MODULE PLACED IN Timer0_overflow.OBJ
ASSEMBLER INVOKED BY: e:\Keil\C51\BIN\A51.EXE Timer0_overflow.src PR(.\Timer0_overflow.ls1) EP DEBUG

LOC  OBJ            LINE     SOURCE

                       1     ; .\Timer0_overflow.SRC generated from: Timer0_overflow.c
                       2     ; COMPILER INVOKED BY:
                       3     ;        e:\Keil\C51\BIN\C51.EXE Timer0_overflow.c LARGE BROWSE DEBUG OBJECTEXTEND SRC(.\Ti
                             mer0_overflow.SRC)
                       4     
                       5     $nomod51 
                       6     
                       7     NAME    TIMER0_OVERFLOW
                       8     
  0090                 9     P10     BIT     090H.0
  00A9                10     ET0     BIT     0A8H.1
  008D                11     TF0     BIT     088H.5
  008C                12     TH0     DATA    08CH
  008A                13     TL0     DATA    08AH
                      14     ?PR?Timer0_Overflow?TIMER0_OVERFLOW      SEGMENT CODE 
                      15             EXTRN   BIT (nTxNextBit)
                      16             EXTRN   XDATA (nTxIndex)
                      17             EXTRN   BIT (UartBusy)
                      18             EXTRN   XDATA (TxByte)
                      19             PUBLIC  Timer0_Overflow
                      20     ; sfr TH0  = 0x8C;
                      21     ; sfr TL0  = 0x8A;
                      22     ; sbit TF0  = 0x8D;
                      23     ; sbit ET0  = 0xA9;
                      24     ; sbit P10 = 0x90;
                      25     ; extern xdata unsigned char TxByte;/*要发送的字节示