Example 3 BANZ 2000h, *AR3(–1) Before Instruction After Instruction PC 1000 PC 1003 AR3 0001 AR3 0001 Example 4 BANZD 2000h, *AR3– ANDM 4444h, *AR5+ Before Instruction After Instruction PC 1000 PC 2000 AR3 0004 AR3 0003
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. |