x86中断和异常处理文档,描述了x86处理器架构的中断处理流程Sources: Hardware Interrupts
Hardware Interrupt Types
工NTR
Non-Maskable Interrupt
PIC
Never ignored
X86 CPU
8259A
N工
INTR Maskable
gored when IF is o
PIC: Programmable Interrupt Controller (8259A)
Has 16 wires to device