组成原理-指令扩展实验.doc

华北科技学院计算机系设计性实验实 验 报 告 课程名称 计算机组成原理B 实验学期 2011 至 2012 学年 第 一 学期学生所在系部 计算机系 年级 2011 专业班级 计科ZB111 学生姓名 学号 任课教师 席振元 实验成绩 计算机系制 计算机组成原理B课程设计性实验报告开课实验室：计算机组成原理实验室 2011 年11 月 9 日实验题目指令扩展实验一、实验目的深入了解教学计算机微程序控制器的组成和设计技术，包括Am2910器件的功能与具体用法，教学计算机的总体组成和部件之间的连接方法，深入理解控制器部件的组成、设计、控制与使用等诸项知识。1、进一步掌握微程序定序器AM2910、运算器AM2901、外围GAL、EPROM芯片之间的联系，达到对整机概念的提升；2、进一步掌握微程序控制器的组成；3、掌握微程序及机器指令的扩展方法。二、设备与环境TEC-XP+教学机、微机、EEPROM芯片、装有Windows XP、ISPLEVER、ispVM System等软件。三、实验内容在现有的基本指令系统上，扩展2条指令。四、实验步骤1、 扩展的2、4指令的格式及功能写明2条指令的格式、功能、寻址方式、操作码编码、微程序步数、微程序入口地址。第二条指令格式： ADTW DR功能：DR+2-DR(DR内的值自加2)寻址方式：寄存器寻址操作码编码：10100001(A1)微程序步数：2微程序入口地址：81第四条指令格式：SWRM DR,SR功能：DR和SR的值互换寻址方式：DR为寄存器寻址、SR为寄存器间接寻址操作码编码：11101001(E9)微程序步数：4微程序入口地址：A12、 指令所对应的微程序指令入口地址下址CI3-0SCC3-0MVRI2-0I8-6I5-3B口A口SSTSSHSCIDC2DC1ADTW DR8100E0433080110030304330801100SWRM DR,SRA100E0430080000000E0441008003000E01730800000303002100000013、ABEL语言源程序编辑以及JED文件生成m256c.abl源程序修改过程（10步）以及生成JED文件的整个操作过程。10步操作过程如下所示：定义指令操作码、定义微址、入口地址定义、下址的定义、定义条件判断、定义MVR3位、修改I08、修改A，B口、修改SST,SSH,SCI、修改DC1，DC2。按照上述10个步骤在以下代码中进行添加：DC1=DC1_2,DC1_1,DC1_0;DC2=DC2_2,DC2_1,DC2_0;D=D7,D6,D5,D4,D3,D2,D1,D0;Y=Y7,Y6,Y5,Y4,Y3,Y2,Y1,Y0;NXTADDR=NXTADDR7,NXTADDR6,NXTADDR5,NXTADDR4,NXTADDR3,NXTADDR2,NXTADDR1,NXTADDR0;GALSCC=CI3,CI2,CI1,CI0,SCC3,SCC2,SCC1,SCC0;all=OUTER,SCI,SSH,I,SST,A,B,DC1,DC2; ADD=(IR=0,0,0,0,0,0,0,0); SUB=(IR=0,0,0,0,0,0,0,1); AND=(IR=0,0,0,0,0,0,1,0); OR=(IR=0,0,0,0,0,1,1,0);XOR_=(IR=0,0,0,0,0,1,0,0);CMP=(IR=0,0,0,0,0,0,1,1); TEST=(IR=0,0,0,0,0,1,0,1); MVRR=(IR=0,0,0,0,0,1,1,1); INC=(IR=0,0,0,0,1,0,0,1);DEC=(IR=0,0,0,0,1,0,0,0);SHL=(IR=0,0,0,0,1,0,1,0); SHR=(IR=0,0,0,0,1,0,1,1); JR=(IR=0,1,0,0,0,0,0,1); JRC=(IR=0,1,0,0,0,1,0,0); JRNC=(IR=0,1,0,0,0,1,0,1); JRZ= (IR=0,1,0,0,0,1,1,0); JRNZ=(IR=0,1,0,0,0,1,1,1); JMPA=(IR=1,0,0,0,0,0,0,0); LDRR=(IR=1,0,0,0,0,0,0,1);LDPC=(IR=1,0,0,0,1,0,0,1);STRR=(IR=1,0,0,0,0,0,1,1); IN_=(IR=1,0,0,0,0,0,1,0); OUT=(IR=1,0,0,0,0,1,1,0); PUSH=(IR=1,0,0,0,0,1,0,1); POP=(IR=1,0,0,0,0,1,1,1); PSHF=(IR=1,0,0,0,0,1,0,0); POPF=(IR=1,0,0,0,1,1,0,0); MVRD=(IR=1,0,0,0,1,0,0,0); CALA=(IR=1,1,0,0,1,1,1,0); RET=(IR=1,0,0,0,1,1,1,1);MA00 = (Y=0,0,0,0,0,0,0,0); MA01 = (Y=0,0,0,0,0,0,0,1);MA02 = (Y=0,0,0,0,0,0,1,0);MA03 = (Y=0,0,0,0,0,0,1,1);MA04 = (Y=0,0,0,0,0,1,0,0);MA05 = (Y=0,0,0,0,0,1,0,1);MA06 = (Y=0,0,0,0,0,1,1,0);MA07 = (Y=0,0,0,0,0,1,1,1);MA08 = (Y=0,0,0,0,1,0,0,0);MA09 = (Y=0,0,0,0,1,0,0,1);MA0A = (Y=0,0,0,0,1,0,1,0);MA0B = (Y=0,0,0,0,1,0,1,1);MA0C = (Y=0,0,0,0,1,1,0,0);MA0D = (Y=0,0,0,0,1,1,0,1);MA0E = (Y=0,0,0,0,1,1,1,0);MA0F = (Y=0,0,0,0,1,1,1,1);MA10 = (Y=0,0,0,1,0,0,0,0);MA11 = (Y=0,0,0,1,0,0,0,1);MA12 = (Y=0,0,0,1,0,0,1,0);MA13 = (Y=0,0,0,1,0,0,1,1);MA14 = (Y=0,0,0,1,0,1,0,0);MA15 = (Y=0,0,0,1,0,1,0,1);MA16 = (Y=0,0,0,1,0,1,1,0);MA17 = (Y=0,0,0,1,0,1,1,1);MA18 = (Y=0,0,0,1,1,0,0,0);MA19 = (Y=0,0,0,1,1,0,0,1);MA1A = (Y=0,0,0,1,1,0,1,0);MA1B = (Y=0,0,0,1,1,0,1,1);MA1C = (Y=0,0,0,1,1,1,0,0);MA1D = (Y=0,0,0,1,1,1,0,1);MA1E = (Y=0,0,0,1,1,1,1,0);MA1F = (Y=0,0,0,1,1,1,1,1);MA20 = (Y=0,0,1,0,0,0,0,0);MA21 = (Y=0,0,1,0,0,0,0,1);MA22 = (Y=0,0,1,0,0,0,1,0);MA23 = (Y=0,0,1,0,0,0,1,1);MA24 = (Y=0,0,1,0,0,1,0,0);MA30 = (Y=0,0,1,1,0,0,0,0);MA31 = (Y=0,0,1,1,0,0,0,1);MA89 = (Y=1,0,0,0,1,0,0,1);/* MA3A = (Y=0,0,1,1,1,0,1,0);MA3B = (Y=0,0,1,1,1,0,1,1);MA3C = (Y=0,0,1,1,1,1,0,0);MA3D = (Y=0,0,1,1,1,1,0,1);MA3E = (Y=0,0,1,1,1,1,1,0);MA3F = (Y=0,0,1,1,1,1,1,1);MA50 = (Y=0,1,0,1,0,0,0,0);MA51 = (Y=0,1,0,1,0,0,0,1);MA52 = (Y=0,1,0,1,0,0,1,0);MA53 = (Y=0,1,0,1,0,0,1,1);MA54 = (Y=0,1,0,1,0,1,0,0);MA55 = (Y=0,1,0,1,0,1,0,1);MA56 = (Y=0,1,0,1,0,1,1,0);MA57 = (Y=0,1,0,1,0,1,1,1);MA58 = (Y=0,1,0,1,1,0,0,0);MA59 = (Y=0,1,0,1,1,0,0,1);MA5A = (Y=0,1,0,1,1,0,1,0);MA5B = (Y=0,1,0,1,1,0,1,1);MA5C = (Y=0,1,0,1,1,1,0,0);MA5D = (Y=0,1,0,1,1,1,0,1);MA5E = (Y=0,1,0,1,1,1,1,0);MA5F = (Y=0,1,0,1,1,1,1,1);MA60 = (Y=0,1,1,0,0,0,0,0);MA61 = (Y=0,1,1,0,0,0,0,1);MA62 = (Y=0,1,1,0,0,0,1,0);MA63 = (Y=0,1,1,0,0,0,1,1);MA64 = (Y=0,1,1,0,0,1,0,0);MA65 = (Y=0,1,1,0,0,1,0,1);MA66 = (Y=0,1,1,0,0,1,1,0);MA67 = (Y=0,1,1,0,0,1,1,1);MA68 = (Y=0,1,1,0,1,0,0,0);MA69 = (Y=0,1,1,0,1,0,0,1);MA6A = (Y=0,1,1,0,1,0,1,0);EQUATIONSCK=CK1;SIGEXT = IR7&!IR15#!IR7& IR15;/*MAPROM 58C65*D0= !C_M&(!_MAP&(SUB#OR#CMP#MVRR#DEC#SHR#JR#PSHF#PUSH#POP#POPF#STRR#LDRR#LDPC#MVRD#CALA#RET)#NXTADDR0&!_PL)&!Bit8;D1= !C_M&(!_MAP&(AND#OR#TEST#MVRR#SHL#SHR#IN_#OUT#POP#POPF#LDRR#LDPC#JMPA#CALA#RET) #NXTADDR1&!_PL)&!Bit8;D2= !C_M&(!_MAP&(ADD#SUB#AND#OR#INC#DEC#SHL#SHR#PSHF#PUSH#POP#POPF#MVRD#JMPA#CALA)#NXTADDR2&!_PL)&!Bit8;D3= !C_M&(!_MAP&(XOR_#CMP#TEST#MVRR#INC#DEC#SHR#SHL#STRR#LDRR#LDPC#MVRD#JMPA#CALA)#NXTADDR3&!_PL)&!Bit8;D4= !C_M&(!_MAP&(JRC#JRNC#JRZ#JRNZ#JR#IN_#OUT#PSHF#PUSH#POP#POPF#STRR#LDRR#LDPC#MVRD#JMPA#CALA)#NXTADDR4&!_PL)&!Bit8;D5= !C_M&(!_MAP&(RET)#NXTADDR5&!_PL)&!Bit8;D6= !C_M&(!_MAP&(0)#NXTADDR6&!_PL)&!Bit8;D7= !C_M&(!_MAP&(0)#NXTADDR7&!_PL)&!Bit8;/*CMH AND NEXT ADDRESS*NXTADDR7:= 0;NXTADDR6:= 0;NXTADDR5:= !C_M&(MA04#MA05#MA06#MA07#MA08#MA09#MA0A#MA0B#MA0C#MA0D#MA0E#MA0F#MA10#MA11#MA13#MA14#MA16#MA18#MA1A #MA1C#MA1E#MA22#MA24#MA30#MA3F#MA50#MA51#MA52#MA53#MA54#MA55#MA56#MA57#MA58#MA59#MA5A#MA63#MA66#MA68#MA69#MA6A)&!Bit8;NXTADDR4:= !C_M&(MA04#MA05#MA06#MA07#MA08#MA09#MA0A#MA0B#MA0C#MA0D#MA0E#MA0F#MA10#MA11#MA12#MA13#MA14#MA15#MA16#MA17#MA1#MA1A#MA1C#MA1D#MA22#MA24#MA30#MA3F#MA50#MA51#MA52#MA53#MA54#MA55#MA56#MA57#MA58#MA59#MA5A#MA5C#MA5E#MA60#MA63#MA66#MA69#MA6A)&!Bit8;NXTADDR3:= !C_M&(MA15#MA17#MA1D#MA30#MA5C#MA5E#MA60)&!Bit8;NXTADDR2:= !C_M&(MA12#MA17#MA1D#MA1E#MA5C#MA5E)&!Bit8;NXTADDR1:= !C_M&(MA15#MA30#MA31#MA60#MA68)&!Bit8;NXTADDR0:= !C_M&(MA3F#MA68)&!Bit8;NXTADDR.CLK= CK;CI3:= !C_M&(MA00#MA01#MA02#MA19#MA1B#MA89#MA1F#MA20#MA21#MA23#MA89)&NRST&!Bit8;CI2:= !C_M&(MA00#MA01#MA02#MA19#MA1B#MA89#MA1F#MA20#MA21#MA23)&NRST&!Bit8;CI1:= !C_M&1&NRST&!Bit8;CI0 := !C_M&(MA04#MA05#MA06#MA07#MA08#MA09#MA0A#MA0B#MA0C#MA0D#MA0E#MA0F#MA10#MA11#MA12#MA13#MA14#MA15#MA16#MA17#MA18#MA1A#MA1C#MA1D#MA1E#MA22#MA24#MA30#MA31)&NRST&!Bit8;SCC3:= !C_M&0&NRST&!Bit8;SCC2:= !C_M&(MA10#MA12#MA15#MA17#MA69)&NRST&!Bit8;SCC1:= !C_M&(MA12#MA15#MA17#MA30)&NRST&!Bit8;SCC0:= !C_M&(MA15#MA17)&NRST&!Bit8; GALSCC.CLK= CK;/* 16 bit !C_M*!_MIO00:=!(MA00#MA01#MA03#MA04#MA05#MA06#MA07#MA08#MA09#MA0A#MA0B#MA0C#MA0D#MA0E#MA0F#MA10#MA11#MA12#MA15#MA17#MA19#MA1B#MA89#MA1D#MA1E #MA21#MA23#MA30#MA31); REQ00 := (MA13#MA14);_WE00 :=(MA02#MA14#MA18#MA1C#MA20#MA24);I200 :=(MA0B#MA11#MA12#MA14#MA1A#MA1B#MA89#MA1C#MA20#MA24#MA30);I100 := (MA01#MA0C#MA0D#MA0E#MA0F#MA12#MA13#MA14#MA15#MA17#MA19#MA1C#MA1D #MA1E#MA1F#MA20#MA21#MA22#MA23#MA24#MA30#MA31);!I000 :=!(MA00#MA01#MA04#MA05#MA06#MA07#MA08#MA09#MA0A#MA0C#MA0D#MA0E#MA0F#MA11#MA12#MA13#MA14#MA15#MA17#MA19#MA1C#MA1D#MA1E#MA1F#MA20#MA21#MA23#MA24#MA30#MA31);I800 := (MA0E#MA0F);I700 :=(MA00#MA01#MA04#MA05#MA06#MA07#MA08#MA0B#MA0C#MA0D#MA0E#MA11#MA14#MA15#MA17#MA1C#MA1D#MA1E#MA1F#MA21#MA22#MA23#MA24#MA31);!I600 :=!(MA00#MA02#MA03#MA04#MA05#MA06#MA07#MA08#MA09#MA0A#MA0B#MA0C#MA0D#MA0E#MA0F#MA10#MA11#MA12#MA13#MA14#MA15#MA16#MA18#MA19#MA1A#MA1B#MA89#MA1C#MA21#MA24); I500 :=(MA06#MA08#MA0A);I400 :=(MA07#MA08);I300 :=(MA00#MA05#MA07#MA09#MA0D#MA15#MA21);B30 = (MA04#MA05#MA06#MA07#MA08#MA09#MA0A#MA0B#MA0C#MA0D#MA0E#MA0F#MA19#MA1C);B300 :=B30&IR7;B20 = (MA00#MA01#MA11#MA15#MA17#MA1D#MA1E#MA1F#MA21#MA22#MA23#MA24#MA31);B200 :=(!B30&B20 # B30&IR6);B10 = 0; B100 :=(!B30&B10 # B30&IR5); B00 = (MA00#MA01#MA11#MA1D#MA1E#MA1F#MA22#MA24#MA31);B000 :=(!B30&B00 # B30&IR4);A30 = (MA04#MA05#MA06#MA07#MA08#MA09#MA0A#MA0B#MA1A#MA1B#MA89);A300 :=(A30&IR3);A20 = (MA00#MA01#MA11#MA17#MA1D#MA1E#MA1F#MA22#MA23#MA31);A200 :=(!A30&A20 # A30&IR2);A10 = 0;A100 :=(!A30&A10 # A30&IR1); A00 = (MA00#MA01#MA11#MA1D#MA1E#MA1F#MA22#MA31);A000 :=(!A30&A00 # A30&IR0);SST200:=(MA0E#MA0F);SST100:=(MA0E#MA18);SST000:=(MA04#MA05#MA06#MA07#MA08#MA09#MA0A#MA0C#MA0D#MA0F);SSH00 :=(0); SCI100:=(0); SCI000:=(MA00#MA01#MA05#MA09#MA0C#MA