Instructions
Requirements and Specifications
#include <iostream>
using namespace std;
int num;
char letter;
int main() {
cin >> num;
cin >> letter;
cout << "You inputted " << num << endl;
cout << "Option " << letter << endl;
if (letter == '*')
cout << "Multiplied by 2 " << num*2 << endl;
return 0;
}
Source Code
; int main()
temp: .EQUATE 0 ; temporary variable #2d
main: DECI num,d ; cin >> num;
LDBA charIn,d ; cin >> letter
STBA letter,d
STRO msg1,d ; cout << "You inputted " << num << endl;
DECO num,d
LDBA '\n',i
STBA charOut,d
STRO msg2,d ; cout << "Option " << letter << endl;
LDBA letter,d
STBA charOut,d
LDBA '\n',i
STBA charOut,d
LDBA letter,d
if: CPBA '*',i ; if (letter == '*')
BRNE endif
LDWA num,d ; //calculate num+num to get 2*num
ADDA num,d
SUBSP 2,i ; //push #temp
STWA temp,s
STRO msg3,d ; cout << "Multiplied by 2 " << num*2 << endl;
DECO temp,s
ADDSP 2,i ; //pop #temp
LDBA '\n',i
STBA charOut,d
endif: STOP ; return 0;
num: .WORD 0 ; int num
letter: .BYTE 0 ; char letter
msg1: .ASCII "You inputted \x00"
msg2: .ASCII "Option \x00"
msg3: .ASCII "Multiplied by 2 \x00"
.END