Amstrad DDI-1 Computer Drive User Manual


 
+
Outputs the sum of the input numbers.
?+ 2 2
4
?2+2
4
-
Outputs the difference of the two input numbers.
?- 10 5
5
?10-5
5
*
Outputs the product of input numbers.
?* 4 6
24
?4*6
24
/
Outputs the decimal quotient of the two input numbers.
?/ 25 5
5
? 25/5
5
4.10.3 LOGICAL OPERATIONS:
and
Outputs TRUE if the result of all input expressions are true.
?and(3<4)(7>4)
TRUE
Chapter 4.9 AMSTRAD Disc Drive & Interface DDI-1 Manual