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PostPosted: Wed Sep 09, 2015 9:22 am 
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Joined: Wed Sep 09, 2015 9:17 am
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anyone help me pls~ :? :? :? :?

QUESTION:
2. Put straight data 2E3F 4480 12BC 77A5 202016 starting from address $1400 and so on, take word data from $1402 and $1406 into D5 and D6. Add together both D5 and D6 and put the result in D3 without making any changes inside D5 and D6.

How to Add together both D5 and D6 and put the result in D3 without making any changes inside D5 and D6.

Thanks! :wink: :wink:


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How to Add together both D5 and D6 and put the result in D3 without making any changes inside D5 and D6.

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PostPosted: Wed Sep 09, 2015 7:36 pm 
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Add D5 to D3 then add D6 to D3. D5 + D6 will be added to the current contents of D3. If you want D3 = D5 + D6 then start by moving D5 to D3 then add D6 to D3.

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PostPosted: Thu Sep 10, 2015 1:41 am 
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profkelly wrote:
Add D5 to D3 then add D6 to D3. D5 + D6 will be added to the current contents of D3. If you want D3 = D5 + D6 then start by moving D5 to D3 then add D6 to D3.


wow, It work , thanks!! :o :o :o :o :) :) :) :) :happy2 :happy2 :happy2 :happy2


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