os.xml

用C编写的一个微操作系统

            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.DumpContextSwitchIn">
            <summary>
            If the DumpContextSwitch Configuration option is set to True, reports the Context Switch.  
            Used for debugging
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.DumpContextSwitchOut">
            <summary>
            If the DumpContextSwitch Configuration option is set to True, reports the Context Switch.  
            Used for debugging
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.DumpProcessMemory(Hanselman.CST352.Process)">
            <summary>
            Outputs a view of memory from the Process's point of view
            </summary>
            <param name="p">The Process to Dump</param>
        </member>
        <member name="M:Hanselman.CST352.OS.SaveCPUState">
            <summary>
            Called on a context switch. Copy the CPU's <see cref="F:Hanselman.CST352.CPU.registers"/> to the <see cref="F:Hanselman.CST352.OS.currentProcess"/>'s <see cref="F:Hanselman.CST352.CPU.registers"/>
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.LoadCPUState">
            <summary>
            Called on a context switch. Copy the <see cref="F:Hanselman.CST352.OS.currentProcess"/>'s <see cref="F:Hanselman.CST352.Process.ProcessControlBlock.registers"/> to the CPU's <see cref="F:Hanselman.CST352.CPU.registers"/> 
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.createProcess(Hanselman.CST352.Program,System.UInt32)">
            <summary>
            Take as a <see cref="T:Hanselman.CST352.Program"/> and creates a Process object, adding it to the <see cref="F:Hanselman.CST352.OS.runningProcesses"/>
            </summary>
            <param name="prog">Program to load</param>
            <param name="memorySize">Size of memory in bytes to assign to this Process</param>
            <returns>The newly created Process</returns>
        </member>
        <member name="M:Hanselman.CST352.OS.ReleaseLocksOfProccess(System.UInt32)">
            <summary>
            Releases any locks held by this process.  
            This function is called when the process exits.
            </summary>
            <param name="pid">Process ID</param>
        </member>
        <member name="M:Hanselman.CST352.OS.FetchUIntAndMove">
            <summary>
            Utility function to fetch a 4 byte unsigned int from Process Memory based on the current <see cref="P:Hanselman.CST352.CPU.ip"/>
            </summary>
            <returns>a new uint</returns>
        </member>
        <member name="M:Hanselman.CST352.OS.Incr">
            <summary>
            Increments register
            <pre>1 r1</pre>
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Addi">
            <summary>
             Adds constant 1 to register 1
            <pre>
            2 r1, $1
            </pre>
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Addr">
            <summary>
            Adds r2 to r1 and stores the value in r1
            <pre>
            3 r1, r2
            </pre>
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Cmpi">
            <summary>
            Compare contents of r1 with 1.  If r1 &lt; 9 set sign flag.  If r1 &gt; 9 clear sign flag.
            If r1 == 9 set zero flag.
            <pre>
            14 r1, $9
            </pre>
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Cmpr">
            <summary>
            Compare contents of r1 with r2.  If r1 &lt; r2 set sign flag.  If r1 &gt; r2 clear sign flag.
            If r1 == r2 set zero flag.
            <pre>
            15 r1, r2
            </pre>
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Call">
            <summary>
            Call the procedure at offset r1 bytes from the current instrucion.  
            The address of the next instruction to excetute after a return is pushed on the stack
            <pre>
            19 r1
            </pre>		
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Callm">
            <summary>
            Call the procedure at offset of the bytes in memory pointed by r1 from the current instrucion.  
            The address of the next instruction to excetute after a return is pushed on the stack
            <pre>
            20 r1
            </pre>		
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Ret">
            <summary>
            Pop the return address from the stack and transfer control to this instruction
            <pre>
            21
            </pre>		
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Jmp">
            <summary>
            Control transfers to the instruction whose address is r1 bytes relative to the current instruction. 
            r1 may be negative.
            <pre>
            13 r1
            </pre>
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Jlt">
            <summary>
            If the sign flag is set, jump to the instruction that is offset r1 bytes from the current instruction
            <pre>
            16 r1
            </pre>		
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Jgt">
            <summary>
            If the sign flag is clear, jump to the instruction that is offset r1 bytes from the current instruction
            <pre>
            17 r1
            </pre>		
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Je">
            <summary>
            If the zero flag is set, jump to the instruction that is offset r1 bytes from the current instruction
            <pre>
            18 r1
            </pre>		
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Noop">
            <summary>
            Just that, does nothing
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Exit">
            <summary>
            This opcode causes an exit and the process's memory to be unloaded.  
            Another process or the idle process must now be scheduled
            <pre>
            27
            </pre>		
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Movi">
            <summary>
            Moves constant 1 into register 1
            <pre>
            6 r1, $1
            </pre>
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Movr">
            <summary>
            Moves contents of register2 into register 1
            <pre>
            7 r1, r2
            </pre>
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Movmr">
            <summary>
            Moves contents of memory pointed to register 2 into register 1
            <pre>
            8 r1, r2
            </pre>
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Movrm">
            <summary>
            Moves contents of register 2 into memory pointed to by register 1
            <pre>
            9 r1, r2
            </pre>
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Movmm">
            <summary>
            Moves contents of memory pointed to by register 2 into memory pointed to by register 1
            <pre>
            10 r1, r2
            </pre>
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Printr">
            <summary>
            Prints out contents of register 1
            <pre>
            11 r1
            </pre>
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Printm">
            <summary>
            Prints out contents of memory pointed to by register 1
            <pre>
            12 r1
            </pre>
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Input">
            <summary>
            Read the next 32-bit value into register r1
            <pre>
            32 r1
            </pre>		
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Sleep">
            <summary>
            Sleep the # of clock cycles as indicated in r1.  
            Another process or the idle process 
            must be scheduled at this point.  
            If the time to sleep is 0, the process sleeps infinitely
            <pre>
            25 r1
            </pre>		
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.SetPriority">
            <summary>
            Set the priority of the current process to the value
            in register r1
            <pre>
            26 r1
            </pre>		
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Pushr">
            <summary>
            Pushes contents of register 1 onto stack
            <pre>
            4 r1
            </pre>
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Pushi">
            <summary>
            Pushes constant 1 onto stack
            <pre>
            5 $1
            </pre>
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.TerminateProcess">
            <summary>
            Terminate the process whose id is in the register r1
            <pre>
            34 r1
            </pre>		
            </summary>
        </member>
        <member name="M:Hanselman.CST352.OS.Popr">
            <summary>
            Pop the contents at the top of the stack into register r1 
            <pre>
            35 r1
            </pre>		
            </summary>