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justin french

asked on

Assembly code little man machine

i want to have 2 options in the Little man Machine? 1. user wants add 2 numbers and then in option 2 type letters for an Word examle nice or smile , user must have the option for either of the both in the beginning :(
Avatar of justin french
justin french

ASKER

.
GetInput    INP
            STA First
            INP
            STA Second
 
GetOption   INP
            BRZ End
            SUB One
            BRZ Addition
            SUB One
            BRZ NICE
            BRA GetOption
 
Addition    LDA First
         ADD Second
         OUT
         HLT
 
Nice         LDA XXXX
         SUB First
         BRP NoSwap
 
Swap          LDA XXXX
         STA Result
         LDA First
         STA Second
            LDA Result
            STA First
 
NoSwap      LDA End
            STA Result
 
Loop        LDA First
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