interrupt.asm

来自「pyos is a teach operater system build by」· 汇编 代码 · 共 16 行

[BITS 32]

;默认中断处理函数
[GLOBAL interrupt_asm_default_handle_for_interrupt]

[SECTION .text]

interrupt_asm_default_handle_for_interrupt:

  ;;告诉硬件,中断处理完毕,即发送 EOI 消息
  mov               al , 0x20
  out               0x20 , al 
  out               0xa0 , al
  
  iret