47cf49abea
* Added addlw command * Write to program list * Included CommandUtils as helpter class. Sorted classes into packages * Revert changes on HelloWorld * Revert "Revert changes on HelloWorld" This reverts commit a08a336864fb2aa2bbc5a4e37ca360765774965e. * Added example execution of Addlw command
26 lines
477 B
Java
26 lines
477 B
Java
package commands;
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import registers.Memory;
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public class Addlw extends CommandUtils implements Command
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{
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private final int literal;
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public Addlw(int input)
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{
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literal = input & 0x00FF;
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}
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@Override
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public void execute()
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{
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int result = literal + Memory.workingRegister;
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checkZeroBit(result);
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checkCarryBit(result);
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checkDigitCarryBit(result, literal);
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Memory.workingRegister = result % 256;
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}
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}
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