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dioscuri.module.cpu32
Class SpanningCodeBlock

java.lang.Object
 extended by dioscuri.module.cpu32.SpanningCodeBlock

All Implemented Interfaces:

CodeBlock

Direct Known Subclasses:

SpanningProtectedModeCodeBlock, SpanningRealModeCodeBlock, SpanningVirtual8086ModeCodeBlock

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public abstract class SpanningCodeBlock
extends java.lang.Object
implements CodeBlock

Author:

Bram Lohman, Bart Kiers

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Constructor Summary
SpanningCodeBlock()

Method Summary
protected abstract CodeBlock	decode(Processor cpu)
int	execute(Processor cpu) Returns the number of equivalent x86 instructions executed.
int	getX86Count()
int	getX86Length()
boolean	handleMemoryRegionChange(int startAddress, int endAddress)

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface dioscuri.module.cpu32.CodeBlock
getDisplayString

Constructor Detail

SpanningCodeBlock

public SpanningCodeBlock()

Method Detail

getX86Length

public int getX86Length()

Specified by:

getX86Length in interface CodeBlock

Returns:

-

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getX86Count

public int getX86Count()

Specified by:

getX86Count in interface CodeBlock

Returns:

-

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execute

public int execute(Processor cpu)

Description copied from interface: CodeBlock

Returns the number of equivalent x86 instructions executed. Negative results indicate an error

Specified by:

execute in interface CodeBlock

Returns:

the number of equivalent x86 instructions executed. Negative results indicate an error

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decode

protected abstract CodeBlock decode(Processor cpu)

Parameters:

cpu -

Returns:

-

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handleMemoryRegionChange

public boolean handleMemoryRegionChange(int startAddress,
 int endAddress)

Specified by:

handleMemoryRegionChange in interface CodeBlock

Parameters:

startAddress -

endAddress -

Returns:

-

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