221东南大学

所属分类:其他小程序
开发工具:Asm
文件大小:15KB
下载次数:117
上传日期:2005-07-11 16:05:29
上 传 者zhedanihao
说明:  首先,分别对8255、8253进行初始化,设置8255为A口、C口输出,设置8253的计数器0为工作模式3;其次,设置IRQ7的中断矢量,使得有IRQ7中断时调用SERVER;再次,调用INIT对计数值初始化;最后,主程序循环等待中断,开始秒表的计时。 2、 INIT子程序
(First, the 8255,8253 initialization, set for the 8255 A-C mouth output, set 8253 as the Counter mode 0 3; Second, set up the interruption vector there, make it there interruption call SERVER; Again, call curl_setopt early to count before; Finally, the cycle of waiting for the main program interruption began stopwatch time. 2, curl_setopt Subroutine)

文件列表:
asm (0, 2002-04-22)
asm\SY10_DMA.ASM (2532, 1996-06-20)
asm\SY2-1.ASM (1614, 1999-03-03)
asm\SY2-2.ASM (1686, 1999-03-03)
asm\SY3-1.ASM (2435, 1999-03-03)
asm\SY3-2.ASM (1840, 1999-03-03)
asm\SY3-3.ASM (3052, 1999-03-03)
asm\SY4-1.ASM (843, 1999-03-03)
asm\SY4-2.ASM (904, 1999-03-03)
asm\SY4-3.ASM (2219, 1999-03-03)
asm\SY5-1.ASM (1236, 1999-03-03)
asm\SY5-2.ASM (2774, 1999-03-03)
asm\SY6-2.ASM (2266, 1999-03-03)
asm\SY7-3.ASM (1375, 1999-03-03)
asm\SY7-4.ASM (1414, 1999-03-03)
asm\SY8-2.ASM (4422, 1999-03-03)
asm\SY8-3.ASM (6076, 1999-03-03)
asm\SY9_RAM.ASM (3153, 1996-06-26)

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