 | summons number out of register. |
 | stores number into register. |
 | transfers the number into register 1 |
 | changes the sign of the number in keyboard register |
 | key of digital reset |
 | 0,1, ..., 9 - digital entry keyboard |
 | enters the operation of inverted division (I think that the normal operation is "x=y/x" and this one is "x=x/y" |
 | the key of complete reset |
 | enters the operation of calculation of square root> |
 | recall the content of register I
|
 | resets the keyboard register
|
 | enters the operation of multiplication of a constant value |
.jpg) | enters the operation of filling-up sum
|
 | recalls a number from register P
|
 | a breaker of comma setting |