CASL U - 練習問題7
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【練習問題7】

1 次のプログラムを実行した後のGRの値を答えよ。

EX71     START
         LD      GR1, =11
         LD      GR2, =12
         LD      GR3, =13
         LD      GR4, =14
         PUSH    0, GR1
         PUSH    0, GR2
         PUSH    0, GR3
         PUSH    0, GR4
         POP     GR1
         POP     GR2
         POP     GR3
         POP     GR4
         RET
         END
@GR1=   AGR2=   BGR3=   CGR4=
 
   


EX72     START
         LD      GR1, =11
         LD      GR2, =12
         LD      GR3, =13
         LD      GR4, =14
         PUSH    0, GR1
         PUSH    0, GR2
         POP     GR3
         POP     GR4
         PUSH    0, GR3
         PUSH    0, GR4
         POP     GR1
         POP     GR2
         RET
         END
@GR1=   AGR2=   BGR3=   CGR4=
 
   


EX73     START
         LD      GR1, =11
         LD      GR2, =12
         PUSH    1, GR1
         PUSH    1, GR2
         POP     GR2
         POP     GR1
         RET
         END
@GR1=   AGR2=
 
   


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