Examples of register use in multiplication

This is an example of multiplication:

Instruction: (with 4 decimal places)

 

 Register M

 Register A

 Register R

 Before

 3.1415

 5.7785

 
 After

  3.1415

  11.8701

  11.87015775

If the operation has to be done with another register, the specified register is first copied into M and than the operation is performed. This is an example of multiplication of register B times register A.

Instruction: B(with 1 decimal place)

 

 Register M

 Register A

 Register R

 Register B

 Before  

 5.4

 

 3.1

 Before

 3.1

 5.4

 

 3.1

 After

  3.1

  16.7

16.74 

 3.1