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1 |
Check PC’s Port |
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¨Click “my computer” |
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¨Double click “system” |
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¨Select “device manager” |
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¨Open “ports” menu |
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Look for “USB to serial port” and note Com X |
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2 |
Start software |
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¨Double click “ASMIDE,” lighting symbol, in Dragon 12 folder |
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3 |
Check Dragon 12’s Port agrees w/PC found in #1 above |
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¨Click on “view” and then “options” |
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¨If port doesn’t agree with value of X, change |
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¨Be sure “Enable the terminal window” is checked |
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4 |
Access and assemble ex1 |
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¨Open file ex1 |
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¨Click “build” and then “assemble (bottom screen |
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should indicate 0 errors in assembly) |
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5 |
Prepare board and download machine code |
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¨Click “terminal” tab in lower screen |
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¨Press “reset” button, SW6, on board and: |
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(a) 8 LEDs will flash in sequence |
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(b) “>” prompt appears on lower screen |
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¨At > type in “load” and <cr> |
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¨In upper screen, click on “build” and “download” |
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[“Open” menu appears with ex1 shown as filename- meaning the assembled ex1 (an S19 file) is ready for downloading to the microcontroller] ¨Click on “open” |
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* > appear in lower screen indicating machine code has been loaded |
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6 |
Execute the program |
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¨Type in “g 2000” telling microcontroller to start executing at hex address 2000 |
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7 |
Test program |
¨Use dip switches and watch how LEDs respond (look at upper screen to see comments in program) |
Now try another example program.