分支指令判断r3是否为正若为到x3007执行下一轮循环指令将r0清零1111000000100101trap指令halt0011000100000000x31000011000000000000起始地址为x3000指令将r1清零0001001001101111add指令r11010010000000111ldi指令r20000100000000101分支指令判断r2是否为负若为负到x3009执行下一轮循环0001001001111111add指令r10000100000000011分支指令判断r1...
/* store */OP_JSR,/* jump register */OP_AND,/* bitwise and */OP_LDR,/* load register */OP_STR,/* store register */OP_RTI,/* unused */OP_NOT,/* bitwise not */OP_LDI,/* load indirect */OP_STI,/* store indirect */OP_JMP,/* jump/ret */OP_RES,/* reserved (unused) *...
{//LDI ss>>s; string t; for(int i=3;s[i];i++)t+=s[i]; if(t[0]=='#'||t[0]=='x') asm("1010"+bin(3,s[1]-'0')+bin(9,to10(t))); else asm("1010"+bin(3,s[1]-'0')+bin(9,addr[t]-pc-1)); } if(m[s]==19){//LDR ss>>s; string t; for(int i...
lc3并行流水 LC-3模型机中CPU设计 LC-3模型机 典型的冯·诺依曼结构 ControlSignals 内存，I/O Data&Addr Input控制单元 Op&BEN&mode 数据通路（执行单元）ControlSignals ControlSignals 控制器 控制器的基本功能：控制指令的执行。 具体地说，就是从主存中读出指令，并对指令加以分析，产生一系列控制序列...
如扫描二维码需要判断是否有后置摄像头(Rear camera)，比如Nexus 7 一代就没有后置摄像头，这样在尝试...
若为正跳 到x3007执行下一轮循环 0101000000100000 //AND指令,将R0清零 1111000000100101 //TRAP指令,HALT 0011000100000000 //x3100 4.查找字中的第一个1 0011000000000000 //起始地址为x3000 0101001001100000 //AND指令,将R1清零 0001001001101111 //ADD指令,R1 - R1 + 15 1010010000000111 //LDI指令,R2 - m[m[...
38、3的指令集中大致分为三类功能指令:运算指令:add、and、not数据传送指令:ld、ldi、ldr、lea、st、sti、str控制流指令:br、jsr、jsrr、jmp、ret、trap、rti在运算指令中只用到了两种寻址方式:寄存器寻址和立即数寻址。not指令是寄存器指令。add指令,有两种寻址方式,如图3.3所示:bit5等于0时,add 指令是寄存器寻址...
2002)" /label=mRFP1 /note="mammalian codon-optimized" /translation="MASSEDVIKEFMRFKVRMEGSVNGHEFEIEGEGEGRPYEGTQTAK LKVTKGGPLPFAWDILSPQFQYGSKAYVKHPADIPDYLKLSFPEGFKWERVMNFEDGGV VTVTQDSSLQDGEFIYKVKLRGTNFPSDGPVMQKKTMGWEASTERMYPEDGALKGEIKM RLKLKDGGHYDAEVKTTYMAKKPVQLPGAYKTDIKLDITSHNEDYTIVEQYERAEGRHS...
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dwelch67/lc3Public NotificationsYou must be signed in to change notification settings Fork4 Star8 Code Issues master 1Branch0Tags Code Repository files navigation README This is a work in progress... This repository is for learning assembly language programming, and other things using the little...