Example 3 BANZ 2000h, *AR3(–1)<br />Before Instruction After Instruction<br />PC 1000 PC 1003<br />AR3 0001 AR3 0001<br />Example 4 BANZD 2000h, *AR3–<br />ANDM 4444h, *AR5+<br />Before Instruction After Instruction<br />PC 1000 PC 2000<br />AR3 0004 AR3 0003<br /><br />第一条语句 *AR3(-1)是什么意思,执行完后结果怎么是那样的?谢谢大家指点. |
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