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新手请教关于汇编代码中“jeq $+4”是什么意思,代码会跳转到哪里?附代码

Other Parts Discussed in Thread: MSP430G2353

我使用的是msp430G2353芯片

开发环境:IAR FOR MSP430

 

P_DataAnswer:; //回答数据

bit.w #0,0(PTempReg);

 

jeq $+4;

mov.w #130,PTimerData; //回答1,delay 400us

 

 

jmp $+2;

mov.w #63,PTimerData; //回答0,delay 200us

 

bis.b #TxdPin,&TxdPinReg;

call #PF_Delay;

bic.b #TxdPin,&TxdPinReg;

mov.w #41,PTemp2; //定时500us