CPU响应中断时,硬件自动保护断点地址,并自动转去执行中断服务程序。 ()
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在栅格和捕捉设置中,每两条栅格之间的距离是固定不变的。
The United States has a high number of people of Irish ancestry, which form an influential political bloc.
执行以下子程序后,累加器A中的值是______。 KS: MOV A, #02H MOV DPTR, #KTAB MOV B,#3 MUL AB JMP @A+DPTR KTAB: LJMP MEMSP0 LJMP MEMSP1 LJMP MEMSP2 LJMP MEMSP3 MEMSP0: MOV 20H, #01H LJMP S0X0 MEMSP1: MOV 20H, #02H LJMP S0X0 MEMSP2: MOV 20H, #03H LJMP S0X0 MEMSP3: MOV 20H, #04H S0X0: MOV A, 20H RET