gnusim8085-devel team mailing list archive

Thread
Date

[Question #205420]: What does Invalid opcode or psedo op means??

To: gnusim8085-devel@xxxxxxxxxxxxxxxxxxx
From: Reeju V <question205420@xxxxxxxxxxxxxxxxxxxxx>
Date: Thu, 09 Aug 2012 17:06:12 -0000
Reply-to: question205420@xxxxxxxxxxxxxxxxxxxxx
Sender: bounces@xxxxxxxxxxxxx

New question #205420 on gnusim8085:
https://answers.launchpad.net/gnusim8085/+question/205420

I have problems with the execution of the program.Each time i try to execute the below program i get an error msg as Invalid opcode or Psedo op at line 10. what exactly does this mean??


       Program to find whether a given number is prime or not
    1   LDA 2400
    2   MOV C,A
    3   CPI 02H
    4   JZ L1
    5  CPI 01H
    6  JZ L2
    7  CPI 01H
    8  JZ L2
    9  MVI B,02H
  10 L3:SUB B
  11  JZ L2
  12  JZ L3
  13  INR B
  14  MOV A,C
  15  CMP B
  16  JZ L1
  17  JNZ L3
  18  L1:MOV A,01H
  19  STA 2401
  20  JMP 2032
  21  L2:MVI A,0E
  22  STA 2401
  23  CALL 06FA
  24  HLT




-- 
You received this question notification because you are a member of
GNUSim8085 developers, which is an answer contact for gnusim8085.