debug.ini

下载说明： 本光盘的所有代码均在Keil C51 7.0以上版本编译通过。读者的电脑只需要 能够运行Windows 98 以上版本的操作系统、并能够安装Keil C51 7.0以上版本

/*---------------------------------------------------------
Disable the timer 0 external gate so that the program works.
---------------------------------------------------------*/
PORT3 &= ~0x04;


/*---------------------------------------------------------
Create buttons for 10, 100, 1000, and 10,000 uSec pulses.
---------------------------------------------------------*/
define button "10 uSec Pulse" ,   "t0_gate (0.000010)"
define button "100 uSec Pulse" ,  "t0_gate (0.00010)"
define button "1 mSec Pulse" ,    "t0_gate (0.0010)"
define button "10 mSec Pulse" ,   "t0_gate (0.010)"
define button "5.011966 Sec Pulse" ,"t0_gate (5.0119660)"


/*---------------------------------------------------------
The following signal function creates a pulse on /INT0
that is secs long.  The function sets P3.2, waits secs,
and resets P3.2.
---------------------------------------------------------*/
signal void t0_gate (float secs) {
  PORT3 |= 0x04;
  swatch (secs);
  PORT3 &= ~0x04;
}

/*---------------------------------------------------------
---------------------------------------------------------*/