hades.models.mcs4
Class i4001Decoder

java.lang.Object
  hades.models.mcore.DcoreDecoder
      hades.models.mcs4.i4001Decoder

All Implemented Interfaces:

InstructionDecoder

class i4001Decoder

extends DcoreDecoder

Der Decoder, der die Hex-Codes wieder in Mnemonics umwandelt.

Field Summary

Fields inherited from class hades.models.mcore.DcoreDecoder

Constructor Summary

(package private)

i4001Decoder()

Method Summary

void	decode(int instruction) decode the D*CORE _instruction word into the opcode, aluopc, register X/Y adress, and immediate fields.
void	decode(int instruction, int address) decode the D*CORE _instruction word into the opcode, aluopc, register X/Y adress, and immediate fields.
java.lang.String	disassemble()
(package private) void	setMemory(GenericMemory memory) Setzt den zugeh?rigen Speicher-Chip.

Methods inherited from class hades.models.mcore.DcoreDecoder

addLabel, clearAllLabels, getAddress, getAluOpc, getCCCC, getIMM12, getInstruction, getLabel, getOpcode, getX, getY, main, msg, usage

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

i4001Decoder

i4001Decoder()

Method Detail

setMemory

void setMemory(GenericMemory memory)

Setzt den zugeh?rigen Speicher-Chip.

Parameters:

memory - Der Speicher

decode

public void decode(int instruction,
                   int address)

Description copied from class: DcoreDecoder

decode the D*CORE _instruction word into the opcode, aluopc, register X/Y adress, and immediate fields. This method also sets the address field to _address, useful in combination with a cross-reference file to resolve label adresses in jump instructions.

Specified by:

decode in interface InstructionDecoder

Overrides:

decode in class DcoreDecoder

decode

public void decode(int instruction)

Description copied from class: DcoreDecoder

decode the D*CORE _instruction word into the opcode, aluopc, register X/Y adress, and immediate fields.

Overrides:

decode in class DcoreDecoder

disassemble

public java.lang.String disassemble()

Specified by:

disassemble in interface InstructionDecoder

Overrides:

disassemble in class DcoreDecoder