libsidplayfp-devel-doc/html/opcodes_8h_source.html

/*

 * This file is part of libsidplayfp, a SID player engine.

 *

 * Copyright 2011-2013 Leandro Nini <drfiemost@users.sourceforge.net>

 * Copyright 2007-2010 Antti Lankila

 * Copyright 2000 Simon White

 *

 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

 */


#ifndef OPCODES_H

#define OPCODES_H


#define OPCODE_MAX 0x100


/* HLT

    case 0x02: case 0x12: case 0x22: case 0x32: case 0x42: case 0x52:

    case 0x62: case 0x72: case 0x92: case 0xb2: case 0xd2: case 0xf2:

    case 0x02: case 0x12: case 0x22: case 0x32: case 0x42: case 0x52:

    case 0x62: case 0x72: case 0x92: case 0xb2: case 0xd2: case 0xf2:

*/


#define BRKn  0x00

#define JSRw  0x20

#define RTIn  0x40

#define RTSn  0x60

#define NOPb  0x80

#define NOPb_ NOPb: case 0x82: case 0xC2: case 0xE2: case 0x89

#define LDYb  0xA0

#define CPYb  0xC0

#define CPXb  0xE0


#define ORAix 0x01

#define ANDix 0x21

#define EORix 0x41

#define ADCix 0x61

#define STAix 0x81

#define LDAix 0xA1

#define CMPix 0xC1

#define SBCix 0xE1


#define LDXb 0xA2


#define SLOix 0x03

#define RLAix 0x23

#define SREix 0x43

#define RRAix 0x63

#define SAXix 0x83

#define LAXix 0xA3

#define DCPix 0xC3

#define ISBix 0xE3


#define NOPz  0x04

#define NOPz_ NOPz: case 0x44: case 0x64

#define BITz  0x24

#define STYz  0x84

#define LDYz  0xA4

#define CPYz  0xC4

#define CPXz  0xE4


#define ORAz 0x05

#define ANDz 0x25

#define EORz 0x45

#define ADCz 0x65

#define STAz 0x85

#define LDAz 0xA5

#define CMPz 0xC5

#define SBCz 0xE5


#define ASLz 0x06

#define ROLz 0x26

#define LSRz 0x46

#define RORz 0x66

#define STXz 0x86

#define LDXz 0xA6

#define DECz 0xC6

#define INCz 0xE6


#define SLOz 0x07

#define RLAz 0x27

#define SREz 0x47

#define RRAz 0x67

#define SAXz 0x87

#define LAXz 0xA7

#define DCPz 0xC7

#define ISBz 0xE7


#define PHPn 0x08

#define PLPn 0x28

#define PHAn 0x48

#define PLAn 0x68

#define DEYn 0x88

#define TAYn 0xA8

#define INYn 0xC8

#define INXn 0xE8


#define ORAb  0x09

#define ANDb  0x29

#define EORb  0x49

#define ADCb  0x69

#define LDAb  0xA9

#define CMPb  0xC9

#define SBCb  0xE9

#define SBCb_ SBCb: case 0XEB


#define ASLn  0x0A

#define ROLn  0x2A

#define LSRn  0x4A

#define RORn  0x6A

#define TXAn  0x8A

#define TAXn  0xAA

#define DEXn  0xCA

#define NOPn  0xEA

#define NOPn_ NOPn: case 0x1A: case 0x3A: case 0x5A: case 0x7A: case 0xDA: case 0xFA


#define ANCb  0x0B

#define ANCb_ ANCb: case 0x2B

#define ASRb  0x4B

#define ARRb  0x6B

#define ANEb  0x8B

#define XAAb  0x8B

#define LXAb  0xAB

#define SBXb  0xCB


#define NOPa 0x0C

#define BITa 0x2C

#define JMPw 0x4C

#define JMPi 0x6C

#define STYa 0x8C

#define LDYa 0xAC

#define CPYa 0xCC

#define CPXa 0xEC


#define ORAa 0x0D

#define ANDa 0x2D

#define EORa 0x4D

#define ADCa 0x6D

#define STAa 0x8D

#define LDAa 0xAD

#define CMPa 0xCD

#define SBCa 0xED


#define ASLa 0x0E

#define ROLa 0x2E

#define LSRa 0x4E

#define RORa 0x6E

#define STXa 0x8E

#define LDXa 0xAE

#define DECa 0xCE

#define INCa 0xEE


#define SLOa 0x0F

#define RLAa 0x2F

#define SREa 0x4F

#define RRAa 0x6F

#define SAXa 0x8F

#define LAXa 0xAF

#define DCPa 0xCF

#define ISBa 0xEF


#define BPLr 0x10

#define BMIr 0x30

#define BVCr 0x50

#define BVSr 0x70

#define BCCr 0x90

#define BCSr 0xB0

#define BNEr 0xD0

#define BEQr 0xF0


#define ORAiy 0x11

#define ANDiy 0x31

#define EORiy 0x51

#define ADCiy 0x71

#define STAiy 0x91

#define LDAiy 0xB1

#define CMPiy 0xD1

#define SBCiy 0xF1


#define SLOiy 0x13

#define RLAiy 0x33

#define SREiy 0x53

#define RRAiy 0x73

#define SHAiy 0x93

#define LAXiy 0xB3

#define DCPiy 0xD3

#define ISBiy 0xF3


#define NOPzx  0x14

#define NOPzx_ NOPzx: case 0x34: case 0x54: case 0x74: case 0xD4: case 0xF4

#define STYzx  0x94

#define LDYzx  0xB4


#define ORAzx 0x15

#define ANDzx 0x35

#define EORzx 0x55

#define ADCzx 0x75

#define STAzx 0x95

#define LDAzx 0xB5

#define CMPzx 0xD5

#define SBCzx 0xF5


#define ASLzx 0x16

#define ROLzx 0x36

#define LSRzx 0x56

#define RORzx 0x76

#define STXzy 0x96

#define LDXzy 0xB6

#define DECzx 0xD6

#define INCzx 0xF6


#define SLOzx 0x17

#define RLAzx 0x37

#define SREzx 0x57

#define RRAzx 0x77

#define SAXzy 0x97

#define LAXzy 0xB7

#define DCPzx 0xD7

#define ISBzx 0xF7


#define CLCn 0x18

#define SECn 0x38

#define CLIn 0x58

#define SEIn 0x78

#define TYAn 0x98

#define CLVn 0xB8

#define CLDn 0xD8

#define SEDn 0xF8


#define ORAay 0x19

#define ANDay 0x39

#define EORay 0x59

#define ADCay 0x79

#define STAay 0x99

#define LDAay 0xB9

#define CMPay 0xD9

#define SBCay 0xF9


#define TXSn 0x9A

#define TSXn 0xBA


#define SLOay 0x1B

#define RLAay 0x3B

#define SREay 0x5B

#define RRAay 0x7B

#define SHSay 0x9B

#define TASay 0x9B

#define LASay 0xBB

#define DCPay 0xDB

#define ISBay 0xFB


#define NOPax  0x1C

#define NOPax_ NOPax: case 0x3C: case 0x5C: case 0x7C: case 0xDC: case 0xFC

#define SHYax  0x9C

#define LDYax  0xBC


#define ORAax 0x1D

#define ANDax 0x3D

#define EORax 0x5D

#define ADCax 0x7D

#define STAax 0x9D

#define LDAax 0xBD

#define CMPax 0xDD

#define SBCax 0xFD


#define ASLax 0x1E

#define ROLax 0x3E

#define LSRax 0x5E

#define RORax 0x7E

#define SHXay 0x9E

#define LDXay 0xBE

#define DECax 0xDE

#define INCax 0xFE


#define SLOax 0x1F

#define RLAax 0x3F

#define SREax 0x5F

#define RRAax 0x7F

#define SHAay 0x9F

#define LAXay 0xBF

#define DCPax 0xDF

#define ISBax 0xFF


// Instruction Aliases

#define ASOix SLOix

#define LSEix SREix

#define AXSix SAXix

#define DCMix DCPix

#define INSix ISBix

#define ASOz  SLOz

#define LSEz  SREz

#define AXSz  SAXz

#define DCMz  DCPz

#define INSz  ISBz

#define ALRb  ASRb

#define OALb  LXAb

#define ASOa  SLOa

#define LSEa  SREa

#define AXSa  SAXa

#define DCMa  DCPa

#define INSa  ISBa

#define ASOiy SLOiy

#define LSEiy SREiy

#define AXAiy SHAiy

#define DCMiy DCPiy

#define INSiy ISBiy

#define ASOzx SLOzx

#define LSEzx SREzx

#define AXSzy SAXzy

#define DCMzx DCPzx

#define INSzx ISBzx

#define ASOay SLOay

#define LSEay SREay

#define DCMay DCPay

#define INSay ISBay

#define SAYax SHYax

#define XASay SHXay

#define ASOax SLOax

#define LSEax SREax

#define AXAay SHAay

#define DCMax DCPax

#define INSax ISBax

#define SKBn  NOPb

#define SKWn  NOPa


#endif // OPCODES_H