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8259.asm
- 直接用手动产生单脉冲作为中断请求信号。 要求每按一次开关产生一次中断,在屏幕上 显示一次“TPCA Interrupt!”,中断10次后 程序退出-Directly by hand to produce a single pulse as an interrupt request signal. Each time you press the switch requires an interrupt is generated, show a TPCA Interrupt! On the sc