Write an assembly language program to find out the 2' S complement.
Code for display the message “Program for triangular wave generation”
ApparatusDyna 8086 microprocessor kit
Program:
- Press RES
- Press SEG (EB/AX) 0100 then Press INR
- OFF 0100 then Press INR
- Start entering the Op Codes as:
B8 03 03 F7 D8 CC 00
- Press INR after entering each byte.
- The program corresponding to the above mentioned Op Codes is as below:
| Address | Opcode | Mnemonics | Remark |
| 0100 | B8 03 03 | MOV AX, 0303H | Load Accumulator with data as 0303H |
| 0103 | F7 D8 | NEG AX | Compute the 2‟s complement of AX and Store in AX |
| 0105 | CC | HLT (INT 3) | Halt the program. |
- Press EXEC
- Press GO
- SEG 0100 Press EXEC
- START 0100 Press EXEC
- Br 0105 Press EXEC
- F will be displayed
- View Result in register by pressing REG and AX
Result:
Data Output
0303H FCFDH (2‟s complement of 0303H)
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