because the monitor had sth wrong, it was IBM’s rubbish.
I use only one monitor now.
because the monitor had sth wrong, it was IBM’s rubbish.
I use only one monitor now.
连续的端口访问间必须延时,尤其是那些中途并不会产生中断的,呵呵
写软驱驱动有感。
亲爱的8259A。
果然还差一点没有设好,嗯,好了,IDE的中断也能捕捉到了。噗
有点烦,为什么出不来这个中断呢?我已经不去读相关的状态寄存器了,干等它也不来,咕咕。
不出来中断就做不成异步的驱动,Ft。