Assembly

Assembly

1. INP

   • inputs a value and store it in the Accumulator
   • no operand is required

2. OUT

   • outputs the accumulator
   • no operand required

3. STA

   • store accumulator in the specified memory location
   • operand is the memory address to store it

4. LDA

   • load the contents of a specified memory location into the accumulator
   • operand is the memory address of the data to load

5. ADD

   • adds the content of a specified memory location to the accumulator, leaving the result in the accumulator
   • operand is the memory address of the value to be added to the accumulator

6. SUB

   • subtracts the content of a specified memory location from the accumulator, leaving the result in the accumulator
   • operand is the memory address of the value to be subtracted from the accumulator

7. HLT

   • haults the program