mars.mips.instructions.syscalls
Class SyscallReadChar

java.lang.Object
  extended by mars.mips.instructions.syscalls.AbstractSyscall
      extended by mars.mips.instructions.syscalls.SyscallReadChar
All Implemented Interfaces:
Syscall

public class SyscallReadChar
extends AbstractSyscall

Service to read a character from input console into $a0.


Constructor Summary
SyscallReadChar()
          Build an instance of the Read Char syscall.
 
Method Summary
 void simulate(ProgramStatement statement)
          Performs syscall function to read a character from input console into $a0
 
Methods inherited from class mars.mips.instructions.syscalls.AbstractSyscall
getName, getNumber, setNumber
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

SyscallReadChar

public SyscallReadChar()
Build an instance of the Read Char syscall. Default service number is 12 and name is "ReadChar".

Method Detail

simulate

public void simulate(ProgramStatement statement)
              throws ProcessingException
Performs syscall function to read a character from input console into $a0

Specified by:
simulate in interface Syscall
Specified by:
simulate in class AbstractSyscall
Parameters:
statement - ProgramStatement object for this syscall instruction.
Throws:
ProcessingException