/*
* Copyright notice
*
* (c) 2009 Tim de Koning - Kingsquare Information Services. All rights reserved.
*
* Original version fc64 by Darron Schall and Claus Wahlers
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*//*
Object Properties
6502 accumulator (8 bits)
private var this.a:int;
/** 6502 register this.x (8 bits)
private var this.x:int;
/** 6502 register this.y (8 bits)
private var this.y:int;
/** 6502 processor status register (8 bits)
private var this.p:int;
/** 6502 stack index pointer (8 bits)
private var this.sp:int;
/** 6502 program counter (16 bits)
public var this.pc:uint;
/** this.memory manager
private var this.memory:IMemoryManager;
/** Opcode info array
private var this.opcodes:Array;
/** Two complement hash table
private var this.znTable:Array;
/** Number of consumed cycles per instruction
private var this.cyclesConsumed:uint;
/** Should undocumented instructions be processed?
private var this.useUndocumentedOpcodes:Boolean;
/** Breakpoint lookup table
private var this.breakpointTable:ByteArray;
*/
nl.kingsquare.core.cpu.CPU6502 = nl.kingsquare.as3.flash.events.EventDispatcher.extend({
init: function(mm/* :IMemoryManager */) {
this.a = this.cyclesConsumed = this.p = this.pc = this.sp = this.x = this.y = 0;
this.breakpointTable = new nl.kingsquare.as3.flash.utils.getByteArray('');
this.breakpointTable.length = 0x10000;
this.memory = mm;
this.useUndocumentedOpcodes = true;
this.opcodes = this.getOpcodeTable();
this.znTable = this.getTwoComplementTable();
this.executedOpCodes = [];
this.reset();
},
/**
* Execute instruction at this.pc
*
* @return The number of cycles consumed
* @throws core.exceptions.BreakpointException
*/
exec: function(checkBreakpoints/* :boolean */)/* :uint */ {
// read opcode
var opcode/* :int */ = this.memory.read(this.pc++);
if (typeof checkBreakpoints == 'undefined') checkBreakpoints = nl.kingsquare.debug;
switch (opcode) {
case 0x85: // opSTA, this.byZeroPage
this.cyclesConsumed = 3;
this.memory.write(this.memory.read(this.pc++), this.a);
break;
case 0x8d: // opSTA, this.byAbsolute
this.cyclesConsumed = 4;
var word = this.memory.readWord(this.pc);
this.memory.write(word, this.a);
this.pc += 2
break;
case 0x91: // opSTA, this.byIndirectY
this.cyclesConsumed = 6;
this.memory.write(this.byIndirectY(), this.a);
break;
case 0xA5: // opLDA, this.byZeroPage
this.cyclesConsumed = 3;
this.a = this.memory.read(this.memory.read(this.pc++));
this.setStatusFlags(this.a);
break;
case 0xD0: // opBNE, this.byZeroPage
this.cyclesConsumed = 2;
this.branch(0x02, false);
break;
case 0xF0: // opBEQ, this.byZeroPage
this.cyclesConsumed = 2;
this.branch(0x02, true);
break;
default:
var opcodeInfo/* :CPUOpcodeInfo */ = this.opcodes[opcode];
var opcodeHandler/* /* :Function */ = opcodeInfo.handler;
this.cyclesConsumed = opcodeInfo.cycles;
opcodeHandler(opcodeInfo.addr);
break;
}
// check for breakpoint
if(checkBreakpoints && this.breakpointTable[this.pc] > 0) {
throw(new nl.kingsquare.core.exceptions.BreakpointException('break', this.pc, this.breakpointTable[this.pc], this.cyclesConsumed));
}
return this.cyclesConsumed;
},
/**
* Perform this.a non maskable interrupt
*
* @return The number of cycles consumed
*/
NMI: function()/* :int */ {
this.pushWord(this.pc);
this.push(this.p & 0xEF); // clear brk
this.pc = this.memory.readWord(0xFFFA);
return 7;
},
/**
* Perform an IRQ/BRK interrupt
*
* @return The number of cycles consumed
*/
IRQ: function()/* :int */ {
if ((this.p & 0x04) == 0x00) {
this.pushWord(this.pc);
this.push(this.p & 0xEF); // clear brk
this.pc = this.memory.readWord(0xFFFE);
this.p |= 0x04;
return 7;
}
return 0;
}
/**
* Reset the internal CPU registers
*/
,reset: function()/* :void */ {
var pcOld/* :uint */ = this.pc;
this.a = 0x00;
this.x = 0x00;
this.y = 0x00;
this.p = 0x04;
this.sp = 0xFF;
// bank rom/ram/io
this.memory.write(0x0000, 0x2f);
this.memory.write(0x0001, 0x37);
// read the reset vector for this.pc address
this.pc = this.memory.readWord(0xFFFC);
// fire event
this.dispatchEvent("cpuResetInternal", pcOld, this.pc);
}
/**
* Get values of processor's registers
*/
,getRegisters: function()/* :CPURegisters */ {
return new CPURegisters(this.a, this.x, this.y, this.p, this.sp, this.pc);
}
/**
* Set Breakpoint
*/
,setBreakpoint: function(address/* :uint */, type/* :uint */)/* :void */ {
if (typeof type == 'undefined') type = 1;
this.breakpointTable[address] = type;
}
/**
* Clear Breakpoint
*/
,clearBreakpoint: function(address/* :uint */)/* :void */ {
this.breakpointTable[address] = 0;
}
/**
* Get Breakpoint
*/
,getBreakpoint: function(address/* :uint */)/* :boolean */ {
return this.breakpointTable[address] > 0;
}
,setUseUndocumentedOpcodes: function(value/* :boolean */)/* :void */ {
this.useUndocumentedOpcodes = value;
}
,getUseUndocumentedOpcodes: function()/* :boolean */ {
return this.useUndocumentedOpcodes;
}
// ==========================================================
// O P C O D E H A N D L E R S
// ==========================================================
,opBRK: function(addr/* :Function */)/* :void */ {
this.pushWord(this.pc + 1);
this.push(this.p | 0x10);
this.pc = this.memory.readWord(0xFFFE);
this.p |= 0x04;
this.p |= 0x10;
// [CW] todo: dispatch "break" event here
}
,opHLT: function(addr/* :Function */)/* :void */ {
this.pc--;
}
,opNOP: function(addr/* :Function */)/* :void */ {
}
,opBCC: function(addr/* :Function */)/* :void */ {
this.branch(0x01, false);
}
,opBCS: function(addr/* :Function */)/* :void */ {
this.branch(0x01, true);
}
,opBNE: function(addr/* :Function */)/* :void */ {
this.branch(0x02, false);
}
,opBEQ: function(addr/* :Function */)/* :void */ {
this.branch(0x02, true);
}
,opBVC: function(addr/* :Function */)/* :void */ {
this.branch(0x40, false);
}
,opBVS: function(addr/* :Function */)/* :void */ {
this.branch(0x40, true);
}
,opBPL: function(addr/* :Function */)/* :void */ {
this.branch(0x80, false);
}
,opBMI: function(addr/* :Function */)/* :void */ {
this.branch(0x80, true);
}
,opSEC: function(addr/* :Function */)/* :void */ {
this.p |= 0x01;
}
,opSEI: function(addr/* :Function */)/* :void */ {
this.p |= 0x04;
}
,opSED: function(addr/* :Function */)/* :void */ {
this.p |= 0x08;
}
,opCLC: function(addr/* :Function */)/* :void */ {
this.p &= 0xFE;
}
,opCLV: function(addr/* :Function */)/* :void */ {
this.p &= 0xBF;
}
,opCLD: function(addr/* :Function */)/* :void */ {
this.p &= 0xF7;
}
,opCLI: function(addr/* :Function */)/* :void */ {
this.p &= 0xFB;
}
,opJSR: function(addr/* :Function */)/* :void */ {
this.pushWord(this.pc + 1);
this.pc = addr();
}
,opJMP: function(addr/* :Function */)/* :void */ {
this.pc = addr();
}
,opRTS: function(addr/* :Function */)/* :void */ {
this.pc = this.popWord() + 1;
}
,opRTI: function(addr/* :Function */)/* :void */ {
this.p = this.pop();
this.pc = this.popWord();
}
,opAND: function(addr/* :Function */)/* :void */ {
this.a &= this.memory.read(addr());
this.setStatusFlags(this.a);
}
,opORA: function(addr/* :Function */)/* :void */ {
this.a |= this.memory.read(addr());
this.setStatusFlags(this.a);
}
,opBIT: function(addr/* :Function */)/* :void */ {
var i/* :int */ = this.memory.read(addr());
this.p &= 0x3D;
this.p |= i & 0xc0;
this.p |= (this.a & i) != 0 ? 0 : 0x02;
}
,opADC: function(addr/* :Function */)/* :void */ {
this.operateAdd(this.memory.read(addr()));
}
,opSBC: function(addr/* :Function */)/* :void */ {
this.operateSub(this.memory.read(addr()));
}
,opROL: function(addr/* :Function */)/* :void */ {
var address/* :int */ = addr();
this.memory.write(address, this.rol(this.memory.read(address)));
}
,opROL_A: function(addr/* :Function */)/* :void */ {
this.a = this.rol(this.a);
}
,opROR: function(addr/* :Function */)/* :void */ {
var address/* :int */ = addr();
this.memory.write(address, this.ror(this.memory.read(address)));
}
,opROR_A: function(addr/* :Function */)/* :void */ {
this.a = this.ror(this.a);
}
,opASL: function(addr/* :Function */)/* :void */ {
var address/* :int */ = addr();
this.memory.write(address, this.asl(this.memory.read(address)));
}
,opASL_A: function(addr/* :Function */)/* :void */ {
this.a = this.asl(this.a);
}
,opLSR: function(addr/* :Function */)/* :void */ {
var address/* :int */ = addr();
this.memory.write(address, this.lsr(this.memory.read(address)));
}
,opLSR_A: function(addr/* :Function */)/* :void */ {
this.a = this.lsr(this.a);
}
,opPLA: function(addr/* :Function */)/* :void */ {
this.a = this.pop();
this.setStatusFlags(this.a);
}
,opPLP: function(addr/* :Function */)/* :void */ {
this.p = this.pop();
}
,opPHA: function(addr/* :Function */)/* :void */ {
this.push(this.a);
}
,opPHP: function(addr/* :Function */)/* :void */ {
this.push(this.p | 0x10); // set brk
}
,opEOR: function(addr/* :Function */)/* :void */ {
this.a ^= this.memory.read(addr());
this.setStatusFlags(this.a);
}
,opTAX: function(addr/* :Function */)/* :void */ {
this.x = this.a;
this.setStatusFlags(this.x);
}
,opTAY: function(addr/* :Function */)/* :void */ {
this.y = this.a;
this.setStatusFlags(this.y);
}
,opTXA: function(addr/* :Function */)/* :void */ {
this.a = this.x;
this.setStatusFlags(this.a);
}
,opTYA: function(addr/* :Function */)/* :void */ {
this.a = this.y;
this.setStatusFlags(this.a);
}
,opTSX: function(addr/* :Function */)/* :void */ {
this.x = this.sp & 0xFF;
this.setStatusFlags(this.x);
}
,opTXS: function(addr/* :Function */)/* :void */ {
this.sp = this.x & 0xFF;
}
,opLDA: function(addr/* :Function */)/* :void */ {
var address = addr();
var newValue = this.memory.read(address);
this.a = newValue;
this.setStatusFlags(this.a);
}
,opLDX: function(addr/* :Function */)/* :void */ {
this.x = this.memory.read(addr());
this.setStatusFlags(this.x);
}
,opLDY: function(addr/* :Function */)/* :void */ {
this.y = this.memory.read(addr());
this.setStatusFlags(this.y);
}
,opSTA: function(addr/* :Function */)/* :void */ {
this.memory.write(addr(), this.a);
}
,opSTX: function(addr/* :Function */)/* :void */ {
this.memory.write(addr(), this.x);
}
,opSTY: function(addr/* :Function */)/* :void */ {
this.memory.write(addr(), this.y);
}
,opCMP: function(addr/* :Function */)/* :void */ {
var ad/* :uint */ = addr();
this.operateCmp(this.a, this.memory.read(ad));
}
,opCPX: function(addr/* :Function */)/* :void */ {
this.operateCmp(this.x, this.memory.read(addr()));
}
,opCPY: function(addr/* :Function */)/* :void */ {
this.operateCmp(this.y, this.memory.read(addr()));
}
,opDEC: function(addr/* :Function */)/* :void */ {
var address/* :int */ = addr();
this.memory.write(address, this.decrement(this.memory.read(address)));
}
,opDEX: function(addr/* :Function */)/* :void */ {
this.x--;
this.x &= 0xFF;
this.setStatusFlags(this.x);
}
,opDEY: function(addr/* :Function */)/* :void */ {
this.y--;
this.y &= 0xFF;
this.setStatusFlags(this.y);
}
,opINC: function(addr/* :Function */)/* :void */ {
var address/* :int */ = addr();
this.memory.write(address, this.increment(this.memory.read(address)));
}
,opINX: function(addr/* :Function */)/* :void */ {
this.x++;
this.x &= 0xFF;
this.setStatusFlags(this.x);
}
,opINY: function(addr/* :Function */)/* :void */ {
this.y++;
this.y &= 0xFF;
this.setStatusFlags(this.y);
}
// ============================================================
// O P C O D E H A N D L E R S ( U N O F F I C I A L )
// ============================================================
,opASO: function(addr/* :Function */)/* :void */ {
if (this.useUndocumentedOpcodes) {
var address/* :int */ = addr();
var value/* :int */ = this.asl(this.memory.read(address));
this.memory.write(address, value);
this.a |= value;
this.x = this.a;
this.setStatusFlags(this.a);
} else {
this.usedUndocumentedOpcode();
}
}
,opSKB: function(addr/* :Function */)/* :void */ {
if (this.useUndocumentedOpcodes) {
this.pc++;
} else {
this.usedUndocumentedOpcode();
}
}
,opSKW: function(addr/* :Function */)/* :void */ {
if (this.useUndocumentedOpcodes) {
this.pc += 2;
} else {
this.usedUndocumentedOpcode();
}
}
,opANC: function(addr/* :Function */)/* :void */ {
if (this.useUndocumentedOpcodes) {
this.a &= this.memory.read(this.pc++);
this.setStatusFlags(this.a);
this.p |= (this.p & 0x80) >> 7;
} else {
this.usedUndocumentedOpcode();
}
}
,opRLA: function(addr/* :Function */)/* :void */ {
if (this.useUndocumentedOpcodes) {
var address/* :int */ = addr();
var value/* :int */ = this.rol(this.memory.read(address));
this.memory.write(address, value);
this.a &= value;
this.setStatusFlags(this.a);
} else {
this.usedUndocumentedOpcode();
}
}
,opLSE: function(addr/* :Function */)/* :void */ {
if (this.useUndocumentedOpcodes) {
var address/* :int */ = addr();
var value/* :int */ = this.lsr(this.memory.read(address));
this.memory.write(address, value);
this.a ^= value;
this.setStatusFlags(this.a);
} else {
this.usedUndocumentedOpcode();
}
}
,opALR: function(addr/* :Function */)/* :void */ {
if (this.useUndocumentedOpcodes) {
this.a &= this.memory.read(this.pc++);
this.setStatusFlags(this.a); // [CW] needed? unsure..
this.a = this.lsr(this.a);
} else {
this.usedUndocumentedOpcode();
}
}
,opRRA: function(addr/* :Function */)/* :void */ {
if (this.useUndocumentedOpcodes) {
var address/* :int */ = addr();
var value/* :int */ = this.ror(this.memory.read(address));
this.memory.write(address, value);
this.operateAdd(value); // [CW] was: this.operateAdd(address). bug?
} else {
this.usedUndocumentedOpcode();
}
}
,opARR: function(addr/* :Function */)/* :void */ {
if (this.useUndocumentedOpcodes) {
this.a &= this.memory.read(this.pc++);
this.setStatusFlags(this.a); // [CW] needed? unsure..
this.a = this.ror(this.a);
} else {
this.usedUndocumentedOpcode();
}
}
,opAXS: function(addr/* :Function */)/* :void */ {
if (this.useUndocumentedOpcodes) {
this.memory.write(addr(), this.a & this.x);
} else {
this.usedUndocumentedOpcode();
}
}
,opAXA: function(addr/* :Function */)/* :void */ {
if (this.useUndocumentedOpcodes) {
var address/* :int */ = addr();
var value/* :int */ = ((address & 0xFF00) >> 8) + 1;
this.memory.write(address, this.a & this.x & value);
} else {
this.usedUndocumentedOpcode();
}
}
,opTAS: function(addr/* :Function */)/* :void */ {
if (this.useUndocumentedOpcodes) {
this.sp = this.x & this.a;
var address/* :int */ = addr();
var value/* :int */ = ((address & 0xFF00) >> 8) + 1;
this.memory.write(address, value & this.sp);
} else {
this.usedUndocumentedOpcode();
}
}
,opXAA: function(addr/* :Function */)/* :void */ {
// [CW] warning: this opcode seems have odd behaviour
if (this.useUndocumentedOpcodes) {
this.a = this.x;
this.a &= this.memory.read(this.pc++);
this.setStatusFlags(this.a); // [CW] was: this.setStatusFlags(s). bug?
} else {
this.usedUndocumentedOpcode();
}
}
,opXAS: function(addr/* :Function */)/* :void */ {
if (this.useUndocumentedOpcodes) {
var address/* :int */ = addr();
var value/* :int */ = ((address & 0xFF00) >> 8) + 1;
this.memory.write(address, value & this.x);
} else {
this.usedUndocumentedOpcode();
}
}
,opSAY: function(addr/* :Function */)/* :void */ {
if (this.useUndocumentedOpcodes) {
var address/* :int */ = addr();
var value/* :int */ = ((address & 0xFF00) >> 8) + 1;
this.memory.write(address, value & this.y);
} else {
this.usedUndocumentedOpcode();
}
}
,opLAX: function(addr/* :Function */)/* :void */ {
if (this.useUndocumentedOpcodes) {
this.a = this.memory.read(addr());
this.x = this.a;
this.setStatusFlags(this.a);
} else {
this.usedUndocumentedOpcode();
}
}
,opLAS: function(addr/* :Function */)/* :void */ {
if (this.useUndocumentedOpcodes) {
this.a = (this.memory.read(addr()) & this.sp);
this.x = this.a;
this.sp = this.a;
this.setStatusFlags(this.a);
} else {
this.usedUndocumentedOpcode();
}
}
,opOAL: function(addr/* :Function */)/* :void */ {
// [CW] warning: this opcode seems have odd behaviour
if (this.useUndocumentedOpcodes) {
this.a |= 0xEE;
this.a &= this.memory.read(addr());
this.x = this.a;
this.setStatusFlags(this.a);
} else {
this.usedUndocumentedOpcode();
}
}
,opDCM: function(addr/* :Function */)/* :void */ {
if (this.useUndocumentedOpcodes) {
var address/* :int */ = addr();
var value/* :int */ = (this.memory.read(address) - 1) & 0xFF;
this.memory.write(address, value);
this.operateCmp(this.a, value);
} else {
this.usedUndocumentedOpcode();
}
}
,opSAX: function(addr/* :Function */)/* :void */ {
if (this.useUndocumentedOpcodes) {
this.x = (this.a & this.x) - this.memory.read(addr());
this.p |= this.x < 0 ? 0 : 1;
this.x &= 0xFF;
this.setStatusFlags(this.x);
} else {
this.usedUndocumentedOpcode();
}
}
,opINS: function(addr/* :Function */)/* :void */ {
if (this.useUndocumentedOpcodes) {
var address/* :int */ = addr();
var value/* :int */ = this.increment(this.memory.read(address));
this.memory.write(address, value);
this.operateSub(value);
} else {
this.usedUndocumentedOpcode();
}
},
// ==========================================================
// A D D R E S S I N G M O D E M E T H O D S
// ==========================================================
/**
* Get value by immediate mode addressing - #$00
*
* @return The value by the specified addressing mode in relation to the current px
*/
byImmediate: function()/* :int */ {
return this.pc++;
},
/**
* Get value by zero page mode addressing - $aa
*
* @return The value by the specified addressing mode in relation to the current px
*/
byZeroPage: function()/* :int */ {
return this.memory.read(this.pc++);
},
/**
* Get value by zero page this.x mode addressing - $aa,this.x
*
* @return The value by the specified addressing mode in relation to the current px
*/
byZeroPageX: function()/* :int */ {
return this.memory.read(this.pc++) + this.x & 0xFF;
},
/**
* Get value by zero page this.y mode addressing - $aa,this.y
*
* @return The value by the specified addressing mode in relation to the current px
*/
byZeroPageY: function()/* :int */ {
return this.memory.read(this.pc++) + this.y & 0xFF;
},
/**
* Get value by absolute mode addressing - $aaaa
*
* @return The value by the specified addressing mode in relation to the current px
*/
byAbsolute: function()/* :int */ {
var address/* :int */ = this.memory.readWord(this.pc);
this.pc += 2;
return address;
},
/**
* Get value by absolute this.x mode addressing - $aaaa,this.x
*
* @return The value by the specified addressing mode in relation to the current px
*/
byAbsoluteX: function()/* :int */ {
var i/* :int */ = this.memory.readWord(this.pc);
var j/* :int */ = i + this.x;
// CW: no cycle is added on bound cross for the this.opcodes
// ASL, DEC and INC (they all have 7 cycles fixed)
if(/*this.cyclesConsumed != 7 &&*/ ((j ^ i) & 0x100) != 0) {
this.cyclesConsumed++;
}
this.pc += 2;
return j;
},
/**
* Get value by absolute this.y mode addressing - $aaaa,this.y
*
* @return The value by the specified addressing mode in relation to the current px
*/
byAbsoluteY: function()/* :int */ {
var i/* :int */ = this.memory.readWord(this.pc);
var j/* :int */ = i + this.y;
if(((j ^ i) & 0x100) != 0) {
this.cyclesConsumed++;
}
this.pc += 2;
return j;
},
/**
* Get value by indirect mode addressing - ($aaaa)
*
* @return The value by the specified addressing mode in relation to the current px
*/
byIndirect: function()/* :int */ {
var i/* :int */ = this.memory.readWord(this.pc);
this.pc += 2;
if ((i & 0x00FF) == 0xFF) {
return (this.memory.read(i & 0xFF00) << 8) | this.memory.read(i);
} else {
return this.memory.readWord(i);
}
},
/**
* Get value by indirect this.x mode addressing - ($aa,this.x)
*
* @return The value by the specified addressing mode in relation to the current px
*/
byIndirectX: function()/* :int */ {
return this.memory.readWord((this.memory.read(this.pc++) + this.x) & 0xFF);
},
/**
* Read value by indirect this.y mode addressing - ($aa),this.y
*
* @return The value by the specified addressing mode in relation to the current px
*/
byIndirectY: function()/* :int */ {
var i/* :int */ = this.memory.readWord(this.memory.read(this.pc++));
var j/* :int */ = i + this.y;
if(((j ^ i) & 0x100) != 0) {
this.cyclesConsumed++;
}
return j;
},
// ==========================================================
// U T I L I T Y M E T H O D S
// ==========================================================
/**
* Set the zero and negative status flags
*/
setStatusFlags: function(value/* :uint */)/* :void */ {
this.p &= 0x7D;
this.p |= this.znTable[value];
}
/**
* Perform arithmetic shift left
*/
,asl: function(i/* :int */)/* :int */ {
this.p &= 0x7C;
this.p |= i >> 7;
i <<= 1;
i &= 0xFF;
this.p |= this.znTable[i];
return i;
}
/**
* Perform logical shift right
*/
,lsr: function(i/* :int */)/* :int */ {
this.p &= 0x7C;
this.p |= i & 0x01;
i >>= 1;
this.p |= this.znTable[i];
return i;
}
/**
* Perform rotate left
*/
,rol: function(i/* :int */)/* :int */ {
i <<= 1;
i |= this.p & 0x01;
this.p &= 0x7C;
this.p |= i >> 8;
i &= 0xFF;
this.p |= this.znTable[i];
return i;
}
/**
* Perform rotate right
*/
,ror: function(i/* :int */)/* :int */ {
var j/* :int */ = this.p & 0x01;
this.p &= 0x7C;
this.p |= i & 0x01;
i >>= 1;
i |= j << 7;
this.p |= this.znTable[i];
return i;
},
/**
* Perform increment
*/
increment: function(i/* :int */)/* :int */ {
i = ++i & 0xFF;
this.setStatusFlags(i);
return i;
},
/**
* Perform decrement
*/
decrement: function(i/* :int */)/* :int */ {
i = --i & 0xFF;
this.setStatusFlags(i);
return i;
}
/**
* Perform add with carry
*/
,operateAdd: function(i/* :int */)/* :void */ {
// store carry
var k/* :int */ = this.p & 0x01;
// store result
var j/* :int */ = this.a + i + k;
// turn off czn
this.p &= 0x3c;
// set overflow
this.p |= (~(this.a ^ i) & (this.a ^ i) & 0x80) == 0 ? 0 : 0x40;
// set carry
this.p |= j <= 255 ? 0 : 0x01;
this.a = (j & 0xFF);
// set zn in this.p
this.p |= this.znTable[this.a];
}
/**
* Perform subtract with carry
*/
,operateSub: function(i/* :int */)/* :void */ {
// store carry
var k/* :int */ = ~this.p & 0x01;
// store result
var j/* :int */ = this.a - i - k;
// turn off czn
this.p &= 0x3C;
// set overflow
this.p |= (~(this.a ^ i) & (this.a ^ i) & 0x80) == 0 ? 0 : 0x40;
// set carry
this.p |= j < 0 ? 0 : 0x01;
this.a =(j & 0xFF);
// set zn in this.p
this.p |= this.znTable[this.a];
}
/**
* Perform compare function
*/
,operateCmp: function(i/* :int */, j/* :int */)/* :void */ {
var k/* :int */ = i - j;
this.p &= 0x7C;
this.p |= k < 0 ? 0 : 0x01;
this.p |= this.znTable[k & 0xFF];
}
/**
* Handle branch
*/
,branch: function(flagNum/* :int */, flagVal/* :boolean */)/* :void */ {
var offset/* :int */ = this.memory.read(this.pc++);
if ( ((this.p & flagNum) != 0) == flagVal ) {
if(offset & 0x80) {
offset = -(~offset & 0xff) - 1;
}
if(((this.pc ^ (this.pc + offset)) & 0x100) != 0) {
this.cyclesConsumed++;
}
this.pc += offset;
this.cyclesConsumed += 1;
}
},
/**
* Consume (skip) an undocumented opcode
* [CW] we should either _really_ skip it or halt the processor
*/
usedUndocumentedOpcode: function()/* :void */ {
}
// ==========================================================
// S T A C K A C C E S S M E T H O D S
// ==========================================================
/**
* Push this.a byte onto the stack
*/
,push: function(value/* :int */)/* :void */ {
this.memory.writeStack(this.sp, value);
this.sp--;
this.sp &= 0xFF;
}
/**
* Push this.a word onto the stack
*/
,pushWord: function(value/* :int */)/* :void */ {
this.push((value >> 8) & 0xFF);
this.push(value & 0xFF);
}
/**
* Pop this.a byte from stack
*/
,pop: function()/* :int */ {
this.sp++;
this.sp &= 0xFF;
return this.memory.readStack(this.sp);
}
/**
* Pop this.a word from stack
*/
,popWord: function()/* :int */ {
return this.pop() + this.pop() * 256;
}
// ==========================================================
// D I S A S S E M B L E R
// ==========================================================
,disassemble: function(address/* :int */, instructionCount/* :int */, dumpAdr/* :boolean */, dumpHex/* :boolean */)/* :String */ {
var ret/* :String */ = "";
if (typeof instructionCount == 'undefined') instructionCount = 1;
if (typeof dumpAdr == 'undefined') dumpAdr = true;
if (typeof dumpHex == 'undefined') dumpHex = true;
for(var i/* :int */ = 1; i <= instructionCount; i++) {
var d/* :String */ = "";
var argument/* :int */ = 0;
var opcode/* :int */ = this.memory.read(address);
var opcodeInfo/* :CPUOpcodeInfo */ = this.opcodes[opcode];
if(i > 1) {
d += "\n";
}
if(dumpAdr) {
d += nl.kingsquare.core.misc.Convert.toHex(address, 4) + ": ";
}
address++;
if(dumpHex) {
var lo/* :int */;
var hex/* :String */ = "";
d += nl.kingsquare.core.misc.Convert.toHex(opcode, 2) + " ";
switch(opcodeInfo.len) {
case 1:
hex = " ";
break;
case 2:
lo = this.memory.read(address++);
argument = lo;
hex = nl.kingsquare.core.misc.Convert.toHex(lo, 2) + " ";
break;
case 3:
lo = this.memory.read(address++);
var hi/* :int */ = this.memory.read(address++);
argument = lo + hi * 256;
hex = nl.kingsquare.core.misc.Convert.toHex(lo, 2) + " " + nl.kingsquare.core.misc.Convert.toHex(hi, 2) + " ";
break;
}
d += hex;
}
var mnemo/* :String */ = opcodeInfo.mnemo;
if(opcodeInfo.len == 2) {
mnemo = mnemo.split("aa").join(nl.kingsquare.core.misc.Convert.toHex(argument, 2));
} else if(opcodeInfo.len == 3) {
mnemo = mnemo.split("aaaa").join(nl.kingsquare.core.misc.Convert.toHex(argument, 4));
}
d += mnemo;
ret += d.toUpperCase();
}
return ret;
}
// ==========================================================
// C L A S S I N I T I A L I Z A T I O N
// ==========================================================
,getOpcodeTable: function()/* :Array */ {
var self = this;
return [
new nl.kingsquare.core.cpu.CPUOpcodeInfo(7, 1, function(address) { return self.opBRK(address); }, null, "brk"), // 00
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opORA(address); }, function() { return self.byIndirectX(); }, "ora ($aa,x)"), // 01
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opHLT(address); }, null, "hlt"), // 02
new nl.kingsquare.core.cpu.CPUOpcodeInfo(8, 2, function(address) { return self.opASO(address); }, function() { return self.byIndirectX(); }, "aso ($aa,x)"), // 03
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 1, function(address) { return self.opSKB(address); }, null, "skb"), // 04
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 2, function(address) { return self.opORA(address); }, function() { return self.byZeroPage(); }, "ora $aa"), // 05
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 2, function(address) { return self.opASL(address); }, function() { return self.byZeroPage(); }, "asl $aa"), // 06
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 2, function(address) { return self.opASO(address); }, function() { return self.byZeroPage(); }, "aso $aa"), // 07
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 1, function(address) { return self.opPHP(address); }, null, "php"), // 08
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opORA(address); }, function() { return self.byImmediate(); }, "ora #$aa"), // 09
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opASL_A(address); }, null, "asl a"), // 0a
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opANC(address); }, function() { return self.byImmediate(); }, "anc #$aa"), // 0b
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 1, function(address) { return self.opSKW(address); }, null, "skw"), // 0c
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opORA(address); }, function() { return self.byAbsolute(); }, "ora $aaaa"), // 0d
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 3, function(address) { return self.opASL(address); }, function() { return self.byAbsolute(); }, "asl $aaaa"), // 0e
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 3, function(address) { return self.opASO(address); }, function() { return self.byAbsolute(); }, "aso $aaaa"), // 0f
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opBPL(address); }, function() { return self.byZeroPage(); }, "bpl $aa"), // 10
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 2, function(address) { return self.opORA(address); }, function() { return self.byIndirectY(); }, "ora ($aa),y"), // 11
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opHLT(address); }, null, "hlt"), // 12
new nl.kingsquare.core.cpu.CPUOpcodeInfo(8, 2, function(address) { return self.opASO(address); }, function() { return self.byIndirectY(); }, "aso ($aa),y"), // 13
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 1, function(address) { return self.opSKB(address); }, null, "skb"), // 14
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 2, function(address) { return self.opORA(address); }, function() { return self.byZeroPageX(); }, "ora $aa,x"), // 15
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opASL(address); }, function() { return self.byZeroPageX(); }, "asl $aa,x"), // 16
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opASO(address); }, function() { return self.byZeroPageX(); }, "aso $aa,x"), // 17
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opCLC(address); }, null, "clc"), // 18
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opORA(address); }, function() { return self.byAbsoluteY(); }, "ora $aaaa,y"), // 19
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opNOP(address); }, null, "nop"), // 1a
new nl.kingsquare.core.cpu.CPUOpcodeInfo(7, 3, function(address) { return self.opASO(address); }, function() { return self.byAbsoluteY(); }, "aso $aaaa,y"), // 1b
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 1, function(address) { return self.opSKW(address); }, null, "skw"), // 1c
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opORA(address); }, function() { return self.byAbsoluteX(); }, "ora $aaaa,x"), // 1d was 5
new nl.kingsquare.core.cpu.CPUOpcodeInfo(7, 3, function(address) { return self.opASL(address); }, function() { return self.byAbsoluteX(); }, "asl $aaaa,x"), // 1e
new nl.kingsquare.core.cpu.CPUOpcodeInfo(7, 3, function(address) { return self.opASO(address); }, function() { return self.byAbsoluteX(); }, "aso $aaaa,x"), // 1f
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 3, function(address) { return self.opJSR(address); }, function() { return self.byAbsolute(); }, "jsr $aaaa"), // 20
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opAND(address); }, function() { return self.byIndirectX(); }, "and ($aa,x)"), // 21
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opHLT(address); }, null, "hlt"), // 22
new nl.kingsquare.core.cpu.CPUOpcodeInfo(8, 2, function(address) { return self.opRLA(address); }, function() { return self.byIndirectX(); }, "rla ($aa,x)"), // 23
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 2, function(address) { return self.opBIT(address); }, function() { return self.byZeroPage(); }, "bit $aa"), // 24
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 2, function(address) { return self.opAND(address); }, function() { return self.byZeroPage(); }, "and $aa"), // 25
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 2, function(address) { return self.opROL(address); }, function() { return self.byZeroPage(); }, "rol $aa"), // 26
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 2, function(address) { return self.opRLA(address); }, function() { return self.byZeroPage(); }, "rla $aa"), // 27
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 1, function(address) { return self.opPLP(address); }, null, "plp"), // 28
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opAND(address); }, function() { return self.byImmediate(); }, "and #$aa"), // 29
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opROL_A(address); }, null, "rol a"), // 2a
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opANC(address); }, function() { return self.byImmediate(); }, "anc #$aa"), // 2b
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opBIT(address); }, function() { return self.byAbsolute(); }, "bit $aaaa"), // 2c
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opAND(address); }, function() { return self.byAbsolute(); }, "and $aaaa"), // 2d
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 3, function(address) { return self.opROL(address); }, function() { return self.byAbsolute(); }, "rol $aaaa"), // 2e
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 3, function(address) { return self.opRLA(address); }, function() { return self.byAbsolute(); }, "rla $aaaa"), // 2f
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opBMI(address); }, function() { return self.byZeroPage(); }, "bmi $aa"), // 30
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 2, function(address) { return self.opAND(address); }, function() { return self.byIndirectY(); }, "and ($aa),y"), // 31
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opHLT(address); }, null, "hlt"), // 32
new nl.kingsquare.core.cpu.CPUOpcodeInfo(8, 2, function(address) { return self.opRLA(address); }, function() { return self.byIndirectY(); }, "rla ($aa),y"), // 33
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 1, function(address) { return self.opSKB(address); }, null, "skb"), // 34
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 2, function(address) { return self.opAND(address); }, function() { return self.byZeroPageX(); }, "and $aa,x"), // 35
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opROL(address); }, function() { return self.byZeroPageX(); }, "rol $aa,x"), // 36
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opRLA(address); }, function() { return self.byZeroPageX(); }, "rla $aa,x"), // 37
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opSEC(address); }, null, "sec"), // 38
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opAND(address); }, function() { return self.byAbsoluteY(); }, "and $aaaa,y"), // 39
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opNOP(address); }, null, "nop"), // 3a
new nl.kingsquare.core.cpu.CPUOpcodeInfo(7, 3, function(address) { return self.opRLA(address); }, function() { return self.byAbsoluteY(); }, "rla $aaaa,y"), // 3b
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 1, function(address) { return self.opSKW(address); }, null, "skw"), // 3c
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opAND(address); }, function() { return self.byAbsoluteX(); }, "and $aaaa,x"), // 3d was 5
new nl.kingsquare.core.cpu.CPUOpcodeInfo(7, 3, function(address) { return self.opROL(address); }, function() { return self.byAbsoluteX(); }, "rol $aaaa,x"), // 3e
new nl.kingsquare.core.cpu.CPUOpcodeInfo(7, 3, function(address) { return self.opRLA(address); }, function() { return self.byAbsoluteX(); }, "rla $aaaa,x"), // 3f
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 1, function(address) { return self.opRTI(address); }, null, "rti"), // 40 was 4
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opEOR(address); }, function() { return self.byIndirectX(); }, "eor ($aa,x)"), // 41
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opHLT(address); }, null, "hlt"), // 42
new nl.kingsquare.core.cpu.CPUOpcodeInfo(8, 2, function(address) { return self.opLSE(address); }, function() { return self.byIndirectX(); }, "lse ($aa,x)"), // 43
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 1, function(address) { return self.opSKB(address); }, null, "skb"), // 44
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 2, function(address) { return self.opEOR(address); }, function() { return self.byZeroPage(); }, "eor $aa"), // 45
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 2, function(address) { return self.opLSR(address); }, function() { return self.byZeroPage(); }, "lsr $aa"), // 46
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 2, function(address) { return self.opLSE(address); }, function() { return self.byZeroPage(); }, "lse $aa"), // 47
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 1, function(address) { return self.opPHA(address); }, null, "pha"), // 48
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opEOR(address); }, function() { return self.byImmediate(); }, "eor #$aa"), // 49
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opLSR_A(address); }, null, "lsr a"), // 4a
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opALR(address); }, function() { return self.byImmediate(); }, "alr #$aa"), // 4b
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 3, function(address) { return self.opJMP(address); }, function() { return self.byAbsolute(); }, "jmp $aaaa"), // 4c
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opEOR(address); }, function() { return self.byAbsolute(); }, "eor $aaaa"), // 4d was 6
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 3, function(address) { return self.opLSR(address); }, function() { return self.byAbsolute(); }, "lsr $aaaa"), // 4e
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 3, function(address) { return self.opLSE(address); }, function() { return self.byAbsolute(); }, "lse $aaaa"), // 4f
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opBVC(address); }, function() { return self.byZeroPage(); }, "bvc $aa"), // 50
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 2, function(address) { return self.opEOR(address); }, function() { return self.byIndirectY(); }, "eor ($aa),y"), // 51
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opHLT(address); }, null, "hlt"), // 52
new nl.kingsquare.core.cpu.CPUOpcodeInfo(8, 2, function(address) { return self.opLSE(address); }, function() { return self.byIndirectY(); }, "lse ($aa),y"), // 53
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 1, function(address) { return self.opSKB(address); }, null, "skb"), // 54
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 2, function(address) { return self.opEOR(address); }, function() { return self.byZeroPageX(); }, "eor $aa,x"), // 55
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opLSR(address); }, function() { return self.byZeroPageX(); }, "lsr $aa,x"), // 56
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opLSE(address); }, function() { return self.byZeroPageX(); }, "lse $aa,x"), // 57
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opCLI(address); }, null, "cli"), // 58
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opEOR(address); }, function() { return self.byAbsoluteY(); }, "eor $aaaa,y"), // 59
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opNOP(address); }, null, "nop"), // 5a
new nl.kingsquare.core.cpu.CPUOpcodeInfo(7, 3, function(address) { return self.opLSE(address); }, function() { return self.byAbsoluteY(); }, "lse $aaaa,y"), // 5b
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 1, function(address) { return self.opSKW(address); }, null, "skw"), // 5c
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opEOR(address); }, function() { return self.byAbsoluteX(); }, "eor $aaaa,x"), // 5d was 5
new nl.kingsquare.core.cpu.CPUOpcodeInfo(7, 3, function(address) { return self.opLSR(address); }, function() { return self.byAbsoluteX(); }, "lsr $aaaa,x"), // 5e
new nl.kingsquare.core.cpu.CPUOpcodeInfo(7, 3, function(address) { return self.opLSE(address); }, function() { return self.byAbsoluteX(); }, "lse $aaaa,x"), // 5f
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 1, function(address) { return self.opRTS(address); }, null, "rts"), // 60 was 4
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opADC(address); }, function() { return self.byIndirectX(); }, "adc ($aa,x)"), // 61
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opHLT(address); }, null, "hlt"), // 62
new nl.kingsquare.core.cpu.CPUOpcodeInfo(8, 2, function(address) { return self.opRRA(address); }, function() { return self.byIndirectX(); }, "rra ($aa,x)"), // 63
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 1, function(address) { return self.opSKB(address); }, null, "skb"), // 64
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 2, function(address) { return self.opADC(address); }, function() { return self.byZeroPage(); }, "adc $aa"), // 65
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 2, function(address) { return self.opROR(address); }, function() { return self.byZeroPage(); }, "ror $aa"), // 66
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 2, function(address) { return self.opRRA(address); }, function() { return self.byZeroPage(); }, "rra $aa"), // 67
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 1, function(address) { return self.opPLA(address); }, null, "pla"), // 68
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opADC(address); }, function() { return self.byImmediate(); }, "adc #$aa"), // 69
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opROR_A(address); }, null, "ror a"), // 6a
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opARR(address); }, function() { return self.byImmediate(); }, "arr #$aa"), // 6b
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 3, function(address) { return self.opJMP(address); }, function() { return self.byIndirect(); }, "jmp ($aaaa)"), // 6c
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opADC(address); }, function() { return self.byAbsolute(); }, "adc $aaaa"), // 6d
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 3, function(address) { return self.opROR(address); }, function() { return self.byAbsolute(); }, "ror $aaaa"), // 6e
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 3, function(address) { return self.opRRA(address); }, function() { return self.byAbsolute(); }, "rra $aaaa"), // 6f
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 2, function(address) { return self.opBVS(address); }, function() { return self.byZeroPage(); }, "bvs $aa"), // 70
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 2, function(address) { return self.opADC(address); }, function() { return self.byIndirectY(); }, "adc ($aa),y"), // 71
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opHLT(address); }, null, "hlt"), // 72
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 2, function(address) { return self.opRRA(address); }, function() { return self.byIndirectY(); }, "rra ($aa),y"), // 73
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 1, function(address) { return self.opSKB(address); }, null, "skb"), // 74
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 2, function(address) { return self.opADC(address); }, function() { return self.byZeroPageX(); }, "adc $aa,x"), // 75
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opROR(address); }, function() { return self.byZeroPageX(); }, "ror $aa,x"), // 76
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opRRA(address); }, function() { return self.byZeroPageX(); }, "rra $aa,x"), // 77
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opSEI(address); }, null, "sei"), // 78
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opADC(address); }, function() { return self.byAbsoluteY(); }, "adc $aaaa,y"), // 79
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opNOP(address); }, null, "nop"), // 7a
new nl.kingsquare.core.cpu.CPUOpcodeInfo(7, 3, function(address) { return self.opRRA(address); }, function() { return self.byAbsoluteY(); }, "rra $aaaa,y"), // 7b
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 1, function(address) { return self.opSKW(address); }, null, "skw"), // 7c
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opADC(address); }, function() { return self.byAbsoluteX(); }, "adc $aaaa,x"), // 7d was 5
new nl.kingsquare.core.cpu.CPUOpcodeInfo(7, 3, function(address) { return self.opROR(address); }, function() { return self.byAbsoluteX(); }, "ror $aaaa,x"), // 7e
new nl.kingsquare.core.cpu.CPUOpcodeInfo(7, 3, function(address) { return self.opRRA(address); }, function() { return self.byAbsoluteX(); }, "rra $aaaa,x"), // 7f
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opSKB(address); }, null, "skb"), // 80
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opSTA(address); }, function() { return self.byIndirectX(); }, "sta ($aa,x)"), // 81
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opSKB(address); }, null, "skb"), // 82
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opAXS(address); }, function() { return self.byIndirectX(); }, "axs ($aa,x)"), // 83
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 2, function(address) { return self.opSTY(address); }, function() { return self.byZeroPage(); }, "sty $aa"), // 84
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 2, function(address) { return self.opSTA(address); }, function() { return self.byZeroPage(); }, "sta $aa"), // 85
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 2, function(address) { return self.opSTX(address); }, function() { return self.byZeroPage(); }, "stx $aa"), // 86
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 2, function(address) { return self.opAXS(address); }, function() { return self.byZeroPage(); }, "axs $aa"), // 87
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opDEY(address); }, null, "dey"), // 88
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opSKB(address); }, null, "skb"), // 89
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opTXA(address); }, null, "txa"), // 8a
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opXAA(address); }, function() { return self.byImmediate(); }, "xaa #$aa"), // 8b
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opSTY(address); }, function() { return self.byAbsolute(); }, "sty $aaaa"), // 8c
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opSTA(address); }, function() { return self.byAbsolute(); }, "sta $aaaa"), // 8d
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opSTX(address); }, function() { return self.byAbsolute(); }, "stx $aaaa"), // 8e
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opAXS(address); }, function() { return self.byAbsolute(); }, "axs $aaaa"), // 8f
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opBCC(address); }, function() { return self.byZeroPage(); }, "bcc $aa"), // 90
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opSTA(address); }, function() { return self.byIndirectY(); }, "sta ($aa),y"), // 91
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opHLT(address); }, null, "hlt"), // 92
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opAXA(address); }, function() { return self.byIndirectY(); }, "axa ($aa),y"), // 93
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 2, function(address) { return self.opSTY(address); }, function() { return self.byZeroPageX(); }, "sty $aa,x"), // 94
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 2, function(address) { return self.opSTA(address); }, function() { return self.byZeroPageX(); }, "sta $aa,x"), // 95
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 2, function(address) { return self.opSTX(address); }, function() { return self.byZeroPageY(); }, "stx $aa,y"), // 96
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 2, function(address) { return self.opAXS(address); }, function() { return self.byZeroPageY(); }, "axs $aa,y"), // 97
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opTYA(address); }, null, "tya"), // 98
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 3, function(address) { return self.opSTA(address); }, function() { return self.byAbsoluteY(); }, "sta $aaaa,y"), // 99
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opTXS(address); }, null, "txs"), // 9a
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 3, function(address) { return self.opTAS(address); }, function() { return self.byAbsoluteY(); }, "tas $aaaa,y"), // 9b
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 3, function(address) { return self.opSAY(address); }, function() { return self.byAbsoluteX(); }, "say $aaaa,x"), // 9c
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 3, function(address) { return self.opSTA(address); }, function() { return self.byAbsoluteX(); }, "sta $aaaa,x"), // 9d
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 3, function(address) { return self.opXAS(address); }, function() { return self.byAbsoluteY(); }, "xas $aaaa,y"), // 9e
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 3, function(address) { return self.opAXA(address); }, function() { return self.byAbsoluteY(); }, "axa $aaaa,y"), // 9f
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opLDY(address); }, function() { return self.byImmediate(); }, "ldy #$aa"), // a0
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opLDA(address); }, function() { return self.byIndirectX(); }, "lda ($aa,x)"), // a1
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opLDX(address); }, function() { return self.byImmediate(); }, "ldx #$aa"), // a2
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opLAX(address); }, function() { return self.byIndirectX(); }, "lax ($aa,x)"), // a3
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 2, function(address) { return self.opLDY(address); }, function() { return self.byZeroPage(); }, "ldy $aa"), // a4
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 2, function(address) { return self.opLDA(address); }, function() { return self.byZeroPage(); }, "lda $aa"), // a5
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 2, function(address) { return self.opLDX(address); }, function() { return self.byZeroPage(); }, "ldx $aa"), // a6
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 2, function(address) { return self.opLAX(address); }, function() { return self.byZeroPage(); }, "lax $aa"), // a7
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opTAY(address); }, null, "tay"), // a8
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opLDA(address); }, function() { return self.byImmediate(); }, "lda #$aa"), // a9
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opTAX(address); }, null, "tax"), // aa
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opOAL(address); }, function() { return self.byImmediate(); }, "oal #$aa"), // ab
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opLDY(address); }, function() { return self.byAbsolute(); }, "ldy $aaaa"), // ac
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opLDA(address); }, function() { return self.byAbsolute(); }, "lda $aaaa"), // ad
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opLDX(address); }, function() { return self.byAbsolute(); }, "ldx $aaaa"), // ae
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opLAX(address); }, function() { return self.byAbsolute(); }, "lax $aaaa"), // af
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opBCS(address); }, function() { return self.byZeroPage(); }, "bcs $aa"), // b0
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 2, function(address) { return self.opLDA(address); }, function() { return self.byIndirectY(); }, "lda ($aa),y"), // b1
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opHLT(address); }, null, "hlt"), // b2
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 2, function(address) { return self.opLAX(address); }, function() { return self.byIndirectY(); }, "lax ($aa),y"), // b3
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 2, function(address) { return self.opLDY(address); }, function() { return self.byZeroPageX(); }, "ldy $aa,x"), // b4
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 2, function(address) { return self.opLDA(address); }, function() { return self.byZeroPageX(); }, "lda $aa,x"), // b5
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 2, function(address) { return self.opLDX(address); }, function() { return self.byZeroPageY(); }, "ldx $aa,y"), // b6
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 2, function(address) { return self.opLAX(address); }, function() { return self.byZeroPageY(); }, "lax $aa,y"), // b7
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opCLV(address); }, null, "clv"), // b8
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opLDA(address); }, function() { return self.byAbsoluteY(); }, "lda $aaaa,y"), // b9
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opTSX(address); }, null, "tsx"), // ba
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opLAS(address); }, function() { return self.byIndirectY(); }, "las $aaaa,y"), // bb
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opLDY(address); }, function() { return self.byAbsoluteX(); }, "ldy $aaaa,x"), // bc
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opLDA(address); }, function() { return self.byAbsoluteX(); }, "lda $aaaa,x"), // bd
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opLDX(address); }, function() { return self.byAbsoluteY(); }, "ldx $aaaa,y"), // be
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opLAX(address); }, function() { return self.byAbsoluteY(); }, "lax $aaaa,y"), // bf
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opCPY(address); }, function() { return self.byImmediate(); }, "cpy #$aa"), // c0
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opCMP(address); }, function() { return self.byIndirectX(); }, "cmp ($aa,x)"), // c1
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opSKB(address); }, null, "skb"), // c2
new nl.kingsquare.core.cpu.CPUOpcodeInfo(8, 2, function(address) { return self.opDCM(address); }, function() { return self.byIndirectX(); }, "dcm ($aa,x)"), // c3
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 2, function(address) { return self.opCPY(address); }, function() { return self.byZeroPage(); }, "cpy $aa"), // c4
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 2, function(address) { return self.opCMP(address); }, function() { return self.byZeroPage(); }, "cmp $aa"), // c5
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 2, function(address) { return self.opDEC(address); }, function() { return self.byZeroPage(); }, "dec $aa"), // c6
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 2, function(address) { return self.opDCM(address); }, function() { return self.byZeroPage(); }, "dcm $aa"), // c7
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opINY(address); }, null, "iny"), // c8
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opCMP(address); }, function() { return self.byImmediate(); }, "cmp #$aa"), // c9
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opDEX(address); }, null, "dex"), // ca
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opSAX(address); }, function() { return self.byImmediate(); }, "sax #$aa"), // cb
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opCPY(address); }, function() { return self.byAbsolute(); }, "cpy $aaaa"), // cc
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opCMP(address); }, function() { return self.byAbsolute(); }, "cmp $aaaa"), // cd
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 3, function(address) { return self.opDEC(address); }, function() { return self.byAbsolute(); }, "dec $aaaa"), // ce
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 3, function(address) { return self.opDCM(address); }, function() { return self.byAbsolute(); }, "dcm $aaaa"), // cf
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opBNE(address); }, function() { return self.byZeroPage(); }, "bne $aa"), // d0
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 2, function(address) { return self.opCMP(address); }, function() { return self.byIndirectY(); }, "cmp ($aa),y"), // d1
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opHLT(address); }, null, "hlt"), // d2
new nl.kingsquare.core.cpu.CPUOpcodeInfo(8, 2, function(address) { return self.opDCM(address); }, function() { return self.byIndirectY(); }, "dcm ($aa),y"), // d3
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 1, function(address) { return self.opSKB(address); }, null, "skb"), // d4
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 2, function(address) { return self.opCMP(address); }, function() { return self.byZeroPageX(); }, "cmp $aa,x"), // d5
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opDEC(address); }, function() { return self.byZeroPageX(); }, "dec $aa,x"), // d6
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opDCM(address); }, function() { return self.byZeroPageX(); }, "dcm $aa,x"), // d7
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opCLD(address); }, null, "cld"), // d8
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opCMP(address); }, function() { return self.byAbsoluteY(); }, "cmp $aaaa,y"), // d9
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opNOP(address); }, null, "nop"), // da
new nl.kingsquare.core.cpu.CPUOpcodeInfo(7, 3, function(address) { return self.opDCM(address); }, function() { return self.byAbsoluteY(); }, "dcm $aaaa,y"), // db
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 1, function(address) { return self.opSKW(address); }, null, "skw"), // dc
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opCMP(address); }, function() { return self.byAbsoluteX(); }, "cmp $aaaa,x"), // dd was 5
new nl.kingsquare.core.cpu.CPUOpcodeInfo(7, 3, function(address) { return self.opDEC(address); }, function() { return self.byAbsoluteX(); }, "dec $aaaa,x"), // de
new nl.kingsquare.core.cpu.CPUOpcodeInfo(7, 3, function(address) { return self.opDCM(address); }, function() { return self.byAbsoluteX(); }, "dcm $aaaa,x"), // df
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opCPX(address); }, function() { return self.byImmediate(); }, "cpx #$aa"), // e0
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opSBC(address); }, function() { return self.byIndirectX(); }, "sbc ($aa,x)"), // e1
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opSKB(address); }, null, "skb"), // e2
new nl.kingsquare.core.cpu.CPUOpcodeInfo(8, 2, function(address) { return self.opINS(address); }, function() { return self.byIndirectX(); }, "ins ($aa,x)"), // e3
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 2, function(address) { return self.opCPX(address); }, function() { return self.byZeroPage(); }, "cpx $aa"), // e4
new nl.kingsquare.core.cpu.CPUOpcodeInfo(3, 2, function(address) { return self.opSBC(address); }, function() { return self.byZeroPage(); }, "sbc $aa"), // e5
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 2, function(address) { return self.opINC(address); }, function() { return self.byZeroPage(); }, "inc $aa"), // e6
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 2, function(address) { return self.opINS(address); }, function() { return self.byZeroPage(); }, "ins $aa"), // e7
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opINX(address); }, null, "inx"), // e8
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opSBC(address); }, function() { return self.byImmediate(); }, "sbc #$aa"), // e9
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opNOP(address); }, null, "nop"), // ea
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opSBC(address); }, function() { return self.byImmediate(); }, "sbc #$aa"), // eb
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opCPX(address); }, function() { return self.byAbsolute(); }, "cpx $aaaa"), // ec
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opSBC(address); }, function() { return self.byAbsolute(); }, "sbc $aaaa"), // ed
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 3, function(address) { return self.opINC(address); }, function() { return self.byAbsolute(); }, "inc $aaaa"), // ee
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 3, function(address) { return self.opINS(address); }, function() { return self.byAbsolute(); }, "ins $aaaa"), // ef
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 2, function(address) { return self.opBEQ(address); }, function() { return self.byZeroPage(); }, "beq $aa"), // f0
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 2, function(address) { return self.opSBC(address); }, function() { return self.byIndirectY(); }, "sbc ($aa),y"), // f1
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opHLT(address); }, null, "hlt"), // f2
new nl.kingsquare.core.cpu.CPUOpcodeInfo(8, 2, function(address) { return self.opINS(address); }, function() { return self.byIndirectY(); }, "ins ($aa),y"), // f3
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 1, function(address) { return self.opSKB(address); }, null, "skb"), // f4
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 2, function(address) { return self.opSBC(address); }, function() { return self.byZeroPageX(); }, "sbc $aa,x"), // f5
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opINC(address); }, function() { return self.byZeroPageX(); }, "inc $aa,x"), // f6
new nl.kingsquare.core.cpu.CPUOpcodeInfo(6, 2, function(address) { return self.opINS(address); }, function() { return self.byZeroPageX(); }, "ins $aa,x"), // f7
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opSED(address); }, null, "sed"), // f8
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opSBC(address); }, function() { return self.byAbsoluteY(); }, "sbc $aaaa,y"), // f9
new nl.kingsquare.core.cpu.CPUOpcodeInfo(2, 1, function(address) { return self.opNOP(address); }, null, "nop"), // fa
new nl.kingsquare.core.cpu.CPUOpcodeInfo(7, 3, function(address) { return self.opINS(address); }, function() { return self.byAbsoluteY(); }, "ins $aaaa,y"), // fb
new nl.kingsquare.core.cpu.CPUOpcodeInfo(5, 1, function(address) { return self.opSKW(address); }, null, "skw"), // fc
new nl.kingsquare.core.cpu.CPUOpcodeInfo(4, 3, function(address) { return self.opSBC(address); }, function() { return self.byAbsoluteX(); }, "sbc $aaaa,x"), // fd was 5
new nl.kingsquare.core.cpu.CPUOpcodeInfo(7, 3, function(address) { return self.opINC(address); }, function() { return self.byAbsoluteX(); }, "inc $aaaa,x"), // fe
new nl.kingsquare.core.cpu.CPUOpcodeInfo(7, 3, function(address) { return self.opINS(address); }, function() { return self.byAbsoluteX(); }, "ins $aaaa,x") // ff
];
}
,getTwoComplementTable: function() {
return [
002, 000, 000, 000, 000, 000, 000, 000, 000, 000,
000, 000, 000, 000, 000, 000, 000, 000, 000, 000,
000, 000, 000, 000, 000, 000, 000, 000, 000, 000,
000, 000, 000, 000, 000, 000, 000, 000, 000, 000,
000, 000, 000, 000, 000, 000, 000, 000, 000, 000,
000, 000, 000, 000, 000, 000, 000, 000, 000, 000,
000, 000, 000, 000, 000, 000, 000, 000, 000, 000,
000, 000, 000, 000, 000, 000, 000, 000, 000, 000,
000, 000, 000, 000, 000, 000, 000, 000, 000, 000,
000, 000, 000, 000, 000, 000, 000, 000, 000, 000,
000, 000, 000, 000, 000, 000, 000, 000, 000, 000,
000, 000, 000, 000, 000, 000, 000, 000, 000, 000,
000, 000, 000, 000, 000, 000, 000, 000, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128
];
}
});
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