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‎OCG.py

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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Created on Fri Oct 4 15:18:09 2019
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@author: ashish
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"""
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import tkinter as tk
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import SIC as s
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import XE as x
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output = '' #sic global variables
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op=""
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operand=""
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address=""
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output1 = '' #sic_xe global variables
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op1=""
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operand1=""
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address1=""
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pc=""
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b=""
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def clear_sic():
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global op
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global operand
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global address
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global output
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op.delete(0,tk.END)
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operand.delete(0,tk.END)
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address.delete(0,tk.END)
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output.config(text="Enter the Inputs")
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def clear_sicxe():
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global op1
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global operand1
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global address1
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global pc
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global b
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global output1
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op1.delete(0,tk.END)
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operand1.delete(0,tk.END)
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address1.delete(0,tk.END)
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pc.delete(0,tk.END)
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b.delete(0,tk.END)
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output1.config(text="Enter the Inputs")
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def sic():
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sub = tk.Tk() #create window
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sub.title("SIC")
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L1 = tk.Label(sub, text = "Mnemonic opcode",font=("Bitstream Charter",15," bold"))
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L1.place(x=254,y=270 )
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global op
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op=tk.Entry(sub,font=("Bitstream Charter",14," bold"),width=15)
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op.place(x=256,y=300)
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L2 = tk.Label(sub, text = "Operand",font=("Bitstream Charter",15," bold"))
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L2.place(x=595,y=270 )
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global operand
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operand=tk.Entry(sub,font=("Bitstream Charter",14," bold"),width=15)
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operand.place(x=553,y=300)
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L3= tk.Label(sub, text = "Operand Address",font=("Bitstream Charter",15," bold"))
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L3.place(x=859,y=270 )
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global address
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address=tk.Entry(sub,font=("Bitstream Charter",14," bold"),width=15)
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address.place(x=857,y=300)
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button1 = tk.Button(sub,text='GENERATE',bg="green",fg="white",font=("Courier 10 Pitch",17,"bold ")\
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,width=10,height=1,border=2,relief="raised",command=update_answer_sic)
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button1.place(x=550,y=400)
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button2 = tk.Button(sub,text='CLEAR',bg="red",fg="white",font=("Courier 10 Pitch",17,"bold ")\
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,width=10,height=1,border=2,relief="raised",command=lambda :clear_sic())
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button2.place(x=550,y=450)
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L4= tk.Label(sub, text = "NOTE: Enter empty field with '-'",font=("Bitstream Charter",15,"bold italic"),fg="red")
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L4.place(x=500,y=350 )
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global output
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output=tk.Label(sub,text="Enter the Inputs",width=38,font=("Courier 10 Pitch",25,"bold italic"),bg="black",fg="green")
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output.place(x=260,y=140)
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sub.mainloop()
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def update_answer_sic():
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global op
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global operand
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global address
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result=s.call1(op.get(),operand.get(),address.get())
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global output
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output.config(text='{}'.format(result))
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def sicxe():
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sub1 = tk.Tk() #create window
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sub1.title("SIC/XE")
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L1 = tk.Label(sub1, text = "Mnemonic opcode",font=("Bitstream Charter",15," bold"))
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L1.place(x=45,y=270 )
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global op1
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op1=tk.Entry(sub1,font=("Bitstream Charter",14," bold"),width=15)
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op1.place(x=50,y=300)
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L2 = tk.Label(sub1, text = "Operand",font=("Bitstream Charter",15," bold"))
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L2.place(x=345,y=270 )
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global operand1
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operand1=tk.Entry(sub1,font=("Bitstream Charter",14," bold"),width=15)
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operand1.place(x=305,y=300)
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L3 = tk.Label(sub1, text = "Operand Address",font=("Bitstream Charter",15," bold"))
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L3.place(x=550,y=270 )
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global address1
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address1=tk.Entry(sub1,font=("Bitstream Charter",14," bold"),width=15)
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address1.place(x=550,y=300)
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L4= tk.Label(sub1, text ="PC address" ,font=("Bitstream Charter",15," bold"))
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L4.place(x=850,y=270 )
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global pc
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pc=tk.Entry(sub1,font=("Bitstream Charter",14," bold"),width=15)
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pc.place(x=825,y=300)
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L5= tk.Label(sub1, text ="Base address" ,font=("Bitstream Charter",15," bold"))
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L5.place(x=1105,y=270 )
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global b
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b=tk.Entry(sub1,font=("Bitstream Charter",14," bold"),width=15)
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b.place(x=1080,y=300)
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button1 = tk.Button(sub1,text='GENERATE',bg="green",fg="white",font=("Courier 10 Pitch",17,"bold "),\
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width=10,height=1,border=2,relief="raised",command=update_answer_xe)
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button1.place(x=550,y=400)
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button2 = tk.Button(sub1,text='CLEAR',bg="red",fg="white",font=("Courier 10 Pitch",17,"bold ")\
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,width=10,height=1,border=2,relief="raised",command=lambda :clear_sicxe())
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button2.place(x=550,y=450)
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L6= tk.Label(sub1, text = "NOTE: Enter empty field with '-'",font=("Bitstream Charter",15,"bold italic"),fg="red")
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L6.place(x=500,y=350 )
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global output1
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output1=tk.Label(sub1,text="Enter the Inputs",width=39,font=("Courier 10 Pitch",25,"bold italic"),bg="black",fg="green")
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output1.place(x=260,y=140)
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sub1.mainloop()
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def update_answer_xe():
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global op1
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global operand1
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global address1
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global pc
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global b
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result=x.call2(op1.get(),operand1.get(),address1.get(),pc.get(),b.get())
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global output1
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output1.config(text='{}'.format(result))
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if __name__== "__main__" :
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root = tk.Tk() #create window
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root.title("OCG") #title
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background = tk.PhotoImage(file="background.png")
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w1 = tk.Label(root, image=background) #background image
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w1.place(x=0,y=0,relwidth=1,relheight=1)
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logo= tk.PhotoImage(file="designer.png")
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w2 = tk.Label(root, image=logo,bg="white",anchor='nw',fg="black",text="OBJECT CODE GENERATOR",compound = "left",font=("Courier 10 Pitch",35,"bold italic"),padx=10,pady=5).pack(fill="both")
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button_image= tk.PhotoImage(file="binary-code.png")
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button1 = tk.Button(root,image=button_image,text='SIC',width=200,height=200,bg="white",font=("Courier 10 Pitch",25,"bold "),compound="left",border=20,relief="groove",command=lambda :sic())
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button1.place(x=270,y=250)
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button2 = tk.Button(root,image=button_image,text='SIC/XE',width=200,height=200,bg="white",font=("Courier 10 Pitch",25,"bold"),compound="left",border=20,relief="groove",command=lambda :sicxe())
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button2.place(x=720,y=250)
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student=tk.PhotoImage(file="man.png")
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w4=tk.Label(root,text="Ashish M J\n4NI17IS017",image=student,font=("Bitstream Charter",15,"italic bold"),bg="white",compound="left",padx=10,pady=5,anchor="s",width=770)
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w4.place(x=250,y=650)
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root.mainloop()
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‎SIC.py

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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Created on Tue Aug 20 23:31:38 2019
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@author: ashish
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"""
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def binary_convert(num): #binary_conversion
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s=f'{num:04b}'
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return s
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def obj_code(op,label,add):
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count=0
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num=opcode[op] #opcode(1-8)
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oc=binary_convert(int(num[0],16))+binary_convert(int(num[1],16))
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for i in range(len(label)): #index_bit(9)
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if label[i]==',':
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if label[i+1]=="X":
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count=1
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break
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if count==0:
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oc=oc+'0'
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else:
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oc=oc+'1'
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n=binary_convert(int(add[0],16)) #address(10-24)
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n=n[1:]
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oc=oc+n
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oc=oc+binary_convert(int(add[1],16))
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oc=oc+binary_convert(int(add[2],16))
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oc=oc+binary_convert(int(add[3],16)) #binary_format to hexa
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s1=oc[:4] #if wanted tocaps
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s1=hex(int(s1,2))
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s1=s1.upper()
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s2=oc[4:8]
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s2=hex(int(s2,2))
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s2=s2.upper()
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s3=oc[8:12]
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s3=hex(int(s3,2))
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s3=s3.upper()
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s4=oc[12:16]
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s4=hex(int(s4,2))
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s4=s4.upper()
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s5=oc[16:20]
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s5=hex(int(s5,2))
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s5=s5.upper()
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s6=oc[20:]
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s6=hex(int(s6,2))
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s6=s6.upper()
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s=s1[2:]+s2[2:]+s3[2:]+s4[2:]+s5[2:]+s6[2:]
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return s
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######################################################################
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opcode={'STL':'14','JSUB':'48','LDA':'00','COMP':'28','STCH':'54','LDCH':'50',\
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"RSUB":"4C","JEQ":"30","J":"3C","STA":"0C","LDL":"08","LDX":"04","TD":"E0",\
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"RD":"D8","TIX":"2C","JLT":"38","STX":"10","WD":"DC",}
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def call1(op,label,address):
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op=op.upper()
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label=label.upper()
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address=address.upper()
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if (op=="BYTE" or op=="WORD") and address=="-": #Word or byte instruction
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if label[0]=="X": #BYTE X'F1'
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for i in range(len(label)):
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if label[i]=="'":
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return label[i+1:len(label)-1]
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elif label=="C'EOF'": #EOF instruction
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return "454F46"
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else: #WORD 3 example
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label=hex(int(label))
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return label[2:].upper()
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elif label=="-" and address=="-": #RSUB - -
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c=opcode[op]+"0000"
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return c
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else:
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try:
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a=obj_code(op,label,address)
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return a
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except KeyError: #RESW or RESB or START
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return "No Object code for such instruction"
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except:
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return "INVALID INPUT"
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