Repository navigation
Expand file tree
/
Copy pathProject_Code.py
More file actions
359 lines (259 loc) · 11.4 KB
/
Copy pathProject_Code.py
File metadata and controls
359 lines (259 loc) · 11.4 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
SIZE_MEMORY=2**11
SIZE_PROGRAM=2**7
class pardazesh():
def __init__(self):
self.flagupload=0
self.memory_asly_lable=[]
self.program_asly_lable=[]
self.memory_lable=["" for i in range(SIZE_MEMORY)]
self.memory_instruction=["" for i in range(SIZE_MEMORY)]
self.compile_code_asmbly=[0 for i in range(SIZE_MEMORY)]
self.program_lable=["" for i in range(SIZE_PROGRAM)]
self.program_instruction=["" for i in range(SIZE_PROGRAM)]
self.compile_code_program=[0 for i in range(SIZE_PROGRAM)]
self.program_code=[[0,0,0,0,0,0] for i in range(SIZE_PROGRAM)]
self.AC=0;self.PC=0;self.DR=0;self.AR=0;self.CAR=64;self.SBR=0
self.S=True
self.ACcopy=0;self.PCcopy=0;self.DRcopy=0;self.ARcopy=0;self.CARcopy=64;self.SBRcopy=0
self.memory_value=[]
self.program_value=[]
def valid_f1(self,f):
f1=["NOP","ADD","CLRAC","INCAC","DRTAC","DRTAR","PCTAR","WRITE"]
for i in range(8):
if(f1[i]==f):
return i
return -1
def valid_f2(self,f):
f2=["NOP","SUB","OR","AND","READ","ACTDR","INCDR","PCTDR"]
for i in range(8):
if(f2[i]==f):
return i
return -1
def valid_f3(self,f):
f3=["NOP","XOR","COM","SHL","SHR","INCPC","ARTPC"]
for i in range(7):
if(f3[i]==f):
return i
return -1
def valid_lable(self,lable,asly_lables):
for lbl in asly_lables:
if(lbl[0])==lable:
return lbl[1]
return -1
def lbl(self,chr,codes,lables,asly_lables):
address=-1
for i in range(len(codes)):
if(len(codes[i])==0):{}
elif(codes[i][0]=="ORG"):
if(len(codes[i])>2):return False
try:
address=int(codes[i][1])
except:return False
elif(codes[i][0]=="END"):
if(len(codes[i])>1):return False
break
elif(address==-1):return False
else:
if (codes[i][0][-1]==chr):
lables[address]=codes[i][0][0:-1]
asly_lables.append((codes[i][0][0:-1],address))#ساخت جدول لیبل ها و ادرسشان
codes[i].pop(0)
address+=1
return True
def assembler(self,str_code):
codes=str_code.split("\n")
for i in range(len(codes)):
codes[i]=codes[i].split()
return codes
def assembler_asembly(self,str_code):
self.memory_asly_lable=[]
self.memory_lable=["" for i in range(SIZE_MEMORY)]
self.memory_instruction=["" for i in range(SIZE_MEMORY)]
self.compile_code_asmbly=[0 for i in range(SIZE_MEMORY)]
codes=self.assembler(str_code)
if(self.lbl(',',codes,self.memory_lable,self.memory_asly_lable)==False):return False
address=-1
for i in range(len(codes)):
self.compile_code_asmbly[address]=0
if(len(codes[i])==0):{}
elif(codes[i][0]=="ORG"):
address=int(codes[i][1])
elif(codes[i][0]=="END"):
break
elif(address==-1):return False
elif(codes[i][0]=="DEC"):
if(len(codes[i])==2):
self.compile_code_asmbly[address]=int(codes[i][1])
self.memory_instruction[address]=" ".join(codes[i])
address+=1
else:return False
elif(codes[i][0]=="HEX"):
if(len(codes[i])==2):
self.compile_code_asmbly[address]=int(codes[i][1])
self.memory_instruction[address]=" ".join(codes[i])
address+=1
else:return False
else:
if(codes[i][0]=="HLT" ):
address_microprogram=30
else:
address_microprogram=self.valid_lable(codes[i][0],self.program_asly_lable)
if (address_microprogram!=-1):
self.compile_code_asmbly[address]+=((address_microprogram%32)//2)*(2**11)
if(len(codes[i])>1):
try:
address_memory=int(codes[i][1])
except:
address_memory=self.valid_lable(codes[i][1],self.memory_asly_lable)
if(address_memory!=-1):
self.compile_code_asmbly[address]+=address_memory
if(len(codes[i])==3 and codes[i][2]=='I'):
self.compile_code_asmbly[address]+=(2**15)
elif(len(codes[i])!=2):return False
else:return False
else:return False
self.memory_instruction[address]=" ".join(codes[i])
address+=1
return True
def assembler_program(self,str_code):
self.program_asly_lable=[]
self.program_lable=["" for i in range(SIZE_PROGRAM)]
self.program_instruction=["" for i in range(SIZE_PROGRAM)]
self.compile_code_program=[0 for i in range(SIZE_PROGRAM)]
self.program_code=[[0,0,0,0,0,0] for i in range(SIZE_PROGRAM)]
codes=self.assembler(str_code)
if(self.lbl(':',codes,self.program_lable,self.program_asly_lable)==False):return False
address=-1
for i in range(len(codes)):
self.compile_code_program[address]=0
if(len(codes[i])==0):{}
elif(codes[i][0]=="ORG"):
address=int(codes[i][1])
elif(codes[i][0]=="END"):
break
elif(address==-1):return False
else:
if(len(codes[i])!=3 and len(codes[i])!=4):return False
f_code=codes[i][0].split(',')
f1=0
f2=0
f3=0
for f in f_code:
flag=False
if(f1==0):
f1=self.valid_f1(f)
if(f1==-1):f1=0
else:flag=True
if(flag==False and f2==0):
f2=self.valid_f2(f)
if(f2==-1):f2=0
else:flag=True
if(flag==False and f3==0):
f3=self.valid_f3(f)
if(f3==-1):f3=0
else:flag=True
if(flag==False):
return False
self.program_code[address][0]=f1
self.program_code[address][1]=f2
self.program_code[address][2]=f3
self.compile_code_program[address]+=(2**17)*f1+(2**14)*f2+(2**11)*f3
if(codes[i][1]=="U"):x=0
elif(codes[i][1]=="I"):x=1
elif(codes[i][1]=="S"):x=2
elif(codes[i][1]=="Z"):x=3
else:return False
self.program_code[address][3]=x
self.compile_code_program[address]+=x*(10**9)
if(codes[i][2]=="JMP"):x=0
elif(codes[i][2]=="CALL"):x=1
elif(codes[i][2]=="RET"):x=2
elif(codes[i][2]=="MAP"):x=3
else:return False
self.program_code[address][4]=x
self.compile_code_program[address]+=x*(10**7)
if(len(codes[i])==3):
self.program_code[address][5]=0
self.compile_code_program[address]+=0
else:
if(codes[i][3]=="NEXT"):
self.program_code[address][5]=address+1
self.compile_code_program[address]+=address+1
else:
address_microprogram=self.valid_lable(codes[i][3],self.program_asly_lable)
if(address_microprogram!=-1):
self.program_code[address][5]=address_microprogram
self.compile_code_program[address]+=address_microprogram
else:return False
self.program_instruction[address]=" ".join(codes[i])
address+=1
return True
def upload_code(self):
self.AC=0;self.PC=0;self.DR=0;self.AR=0;self.CAR=64;self.SBR=0
self.S=True
self.ACcopy=0;self.PCcopy=0;self.DRcopy=0;self.ARcopy=0;self.CARcopy=64;self.SBRcopy=0
self.memory_value=self.compile_code_asmbly.copy()
self.program_value=self.compile_code_program.copy()
def run_f1(self,f1):
if(f1==1):self.AC=self.ACcopy+self.DRcopy
elif(f1==2):self.AC=0
elif(f1==3):self.AC=self.ACcopy+1
elif(f1==4):self.AC=self.DRcopy
elif(f1==5):self.AR=(self.DRcopy)%(2**11)
elif(f1==6):self.AR=self.PCcopy
elif(f1==7):self.memory_value[self.ARcopy]=self.DRcopy
def run_f2(self,f2):
if(f2==1):self.AC=self.ACcopy-self.DRcopy
elif(f2==2):self.AC=self.ACcopy | self.DRcopy
elif(f2==3):self.AC=self.ACcopy & self.DRcopy
elif(f2==4):self.DR=self.memory_value[self.ARcopy]
elif(f2==5):self.DR=self.ACcopy
elif(f2==6):self.DR=self.DRcopy+1
elif(f2==7):self.DR=self.PCcopy
def run_f3(self,f3):
if(f3==1):self.AC=self.ACcopy ^ self.DRcopy
elif(f3==2):self.AC=~self.ACcopy
elif(f3==3):self.AC=self.ACcopy<<1
elif(f3==4):self.AC=self.ACcopy>>1
elif(f3==5):self.PC=self.PCcopy+1
elif(f3==6):self.PC=self.ARcopy
def run_BR(self,CD,BR,AD):
if(CD==0 or (CD==1 and self.DR//(2**15)==1) or (CD==2 and self.AC//(2**15)==1) or (CD==3 and self.AC==0)):
if(BR==0):self.CAR=AD
elif(BR==1):
self.SBR=self.CAR+1
self.CAR=AD
elif(BR==2):self.CAR=self.SBR
elif(BR==3):self.CAR=((self.DR%(2**15))//(2**11))*2
else:
self.CAR+=1
def step_run(self):
if(self.S==False):return False
self.ACcopy=self.AC;self.PCcopy=self.PC;self.DRcopy=self.DR;self.ARcopy=self.AR;self.CARcopy=self.CAR;self.SBRcopy=self.SBR
if(self.CAR==30):
self.S=False #HLT
else:
F1=self.program_code[self.CAR][0]
F2=self.program_code[self.CAR][1]
F3=self.program_code[self.CAR][2]
self.run_f1(F1)
self.run_f2(F2)
self.run_f3(F3)
CD=self.program_code[self.CAR][3]
BR=self.program_code[self.CAR][4]
AD=self.program_code[self.CAR][5]
self.run_BR(CD,BR,AD)
return True
def run(self):
while(True):
if(self.step_run()==False):
break
def main():
str1="ORG 100\n LDA SUB \n CMA \n INC \n ADD MIN \n STA DIF \nHLT \nMIN, DEC 83 \n SUB, DEC -23 \n DIF, HEX 0 \nEND"
str2="ORG 0\nADD: NOP I CALL INDRCT\nREAD U JMP NEXT\nADD U JMP FETCH\nORG 16\nINDRCT: READ U JMP NEXT\nDRTAR U RET\n ORG 64\nFETCH: PCTAR U JMP NEXT\n READ,INCPC U JMP NEXT\nDRTAR U MAP"
comp= pardazesh()
comp.assembler_program(str2)
comp.assembler_asembly(str1)
comp.step_run()
if __name__ == '__main__':
main()