• 2022-06-01
    阅读下面的程序:  .mmregs DAT0 .SET 60H DAT1 .SET 61H DAT2 .SET 62H DAT3 .SET 63H add3  .macro  P1,P2,P3,ADDRP        LD      P1,A         ADD    P2,A         ADD    P3,A STL     A,ADDRP         .endm ST #0034h,DAT0 ST #0243h,DAT1   ST #1230h,DAT2   ADD3 DAT0,DAT1,DAT2,DAT3执行此段程序后,存储单元(DAT3)的运行结果多少?