Category : Assembly Language Source Code
Archive   : TASM30.ZIP
Filename : TASM65.TAB

"TASM 6502 Assembler. "
/****************************************************************************
/* $Id: tasm65.tab 1.1 1993/07/31 01:12:40 toma Exp $
/****************************************************************************
/* This is the instruction set definition table for the 6502 version of TASM.
/* Thomas N. Anderson, Speech Technology Incorported, June 1987.
/* Note that there are two classes of extended instructions beyond
/* the standard set. The classes are assigned bits as follows:
/* bit 0 = standard set
/* bit 1 = extended instructions for R65C02
/* bit 2 = extended instructions for R65C00/21
/*
/*INSTR ARGS OPCODE BYTES MOD CLASS SHIFT OR */
/*-------------------------------------------*/
ADC #* 69 2 NOP 1
ADC (*,X) 61 2 NOP 1
ADC (*),Y 71 2 NOP 1
ADC (*) 72 2 NOP 2
ADC *,X 7D 3 ZP 1
ADC *,Y 79 3 NOP 1
ADC * 6D 3 ZP 1

AND #* 29 2 NOP 1
AND (*,X) 21 2 NOP 1
AND (*),Y 31 2 NOP 1
AND (*) 32 2 NOP 2
AND *,X 3D 3 ZP 1
AND *,Y 39 3 NOP 1
AND * 2D 3 ZP 1

ASL A 0A 1 NOP 1
ASL *,X 1E 3 ZP 1
ASL * 0E 3 ZP 1

BBR0 *,* 0f 3 CR 6
BBR1 *,* 1f 3 CR 6
BBR2 *,* 2f 3 CR 6
BBR3 *,* 3f 3 CR 6
BBR4 *,* 4f 3 CR 6
BBR5 *,* 5f 3 CR 6
BBR6 *,* 6f 3 CR 6
BBR7 *,* 7f 3 CR 6

BBS0 *,* 8f 3 CR 6
BBS1 *,* 9f 3 CR 6
BBS2 *,* af 3 CR 6
BBS3 *,* bf 3 CR 6
BBS4 *,* cf 3 CR 6
BBS5 *,* df 3 CR 6
BBS6 *,* ef 3 CR 6
BBS7 *,* ff 3 CR 6

BCC * 90 2 R1 1
BCS * B0 2 R1 1
BEQ * F0 2 R1 1
BMI * 30 2 R1 1
BNE * D0 2 R1 1
BPL * 10 2 R1 1
BRA * 80 2 R1 6
BVC * 50 2 R1 1
BVS * 70 2 R1 1

BIT #* 89 2 NOP 2
BIT *,X 3C 3 ZP 2
BIT * 2C 3 ZP 1

BRK "" 00 1 NOP 1

CLC "" 18 1 NOP 1
CLD "" D8 1 NOP 1
CLI "" 58 1 NOP 1
CLV "" B8 1 NOP 1

CMP #* C9 2 NOP 1
CMP (*,X) C1 2 NOP 1
CMP (*),Y D1 2 NOP 1
CMP (*) D2 2 NOP 2
CMP *,X DD 3 ZP 1
CMP *,Y D9 3 NOP 1
CMP * CD 3 ZP 1

CPX #* E0 2 NOP 1
CPX * EC 3 ZP 1

CPY #* C0 2 NOP 1
CPY * CC 3 ZP 1

DEC A 3A 1 NOP 2
DEC *,X DE 3 ZP 1
DEC * CE 3 ZP 1

DEX "" CA 1 NOP 1
DEY "" 88 1 NOP 1

EOR #* 49 2 NOP 1
EOR (*,X) 41 2 NOP 1
EOR (*),Y 51 2 NOP 1
EOR (*) 52 2 NOP 2
EOR *,X 5D 3 ZP 1
EOR *,Y 59 3 NOP 1
EOR * 4D 3 ZP 1

INC A 1A 1 NOP 2
INC *,X FE 3 ZP 1
INC * EE 3 ZP 1

INX "" E8 1 NOP 1
INY "" C8 1 NOP 1

JMP (*,X) 7C 3 NOP 2
JMP (*) 6C 3 NOP 1
JMP * 4C 3 NOP 1

JSR * 20 3 NOP 1

LDA #* A9 2 NOP 1
LDA (*,X) A1 2 NOP 1
LDA (*),Y B1 2 NOP 1
LDA (*) B2 2 NOP 2
LDA *,X BD 3 ZP 1
LDA *,Y B9 3 NOP 1
LDA * AD 3 ZP 1

LDX #* A2 2 NOP 1
LDX *,Y BE 3 ZP 1
LDX * AE 3 ZP 1

LDY #* A0 2 NOP 1
LDY *,X BC 3 ZP 1
LDY * AC 3 ZP 1

LSR A 4A 1 NOP 1
LSR *,X 5E 3 ZP 1
LSR * 4E 3 ZP 1

MUL "" 02 1 NOP 4 /* R65C00/21 only*/

NOP "" EA 1 NOP 1

ORA #* 09 2 NOP 1
ORA (*,X) 01 2 NOP 1
ORA (*),Y 11 2 NOP 1
ORA (*) 12 2 NOP 2
ORA *,X 1D 3 ZP 1
ORA *,Y 19 3 NOP 1
ORA * 0D 3 ZP 1

PHA "" 48 1 NOP 1
PHP "" 08 1 NOP 1
PHX "" DA 1 NOP 6
PHY "" 5A 1 NOP 6
PLA "" 68 1 NOP 1
PLP "" 28 1 NOP 1
PLX "" FA 1 NOP 6
PLY "" 7A 1 NOP 6

RMB0 * 07 2 NOP 6
RMB1 * 17 2 NOP 6
RMB2 * 27 2 NOP 6
RMB3 * 37 2 NOP 6
RMB4 * 47 2 NOP 6
RMB5 * 57 2 NOP 6
RMB6 * 67 2 NOP 6
RMB7 * 77 2 NOP 6

ROL A 2A 1 NOP 1
ROL *,X 3E 3 ZP 1
ROL * 2E 3 ZP 1

ROR A 6A 1 NOP 1
ROR *,X 7E 3 ZP 1
ROR * 6E 3 ZP 1

RTI "" 40 1 NOP 1
RTS "" 60 1 NOP 1

SBC #* E9 2 NOP 1
SBC (*,X) E1 2 NOP 1
SBC (*),Y F1 2 NOP 1
SBC (*) F2 2 NOP 2
SBC *,X FD 3 ZP 1
SBC *,Y F9 3 NOP 1
SBC * ED 3 ZP 1

SEC "" 38 1 NOP 1
SED "" F8 1 NOP 1
SEI "" 78 1 NOP 1

SMB0 * 87 2 NOP 6
SMB1 * 97 2 NOP 6
SMB2 * a7 2 NOP 6
SMB3 * b7 2 NOP 6
SMB4 * c7 2 NOP 6
SMB5 * d7 2 NOP 6
SMB6 * e7 2 NOP 6
SMB7 * f7 2 NOP 6

STA (*,X) 81 2 NOP 1
STA (*),Y 91 2 NOP 1
STA (*) 92 2 NOP 2
STA *,X 9D 3 ZP 1
STA *,Y 99 3 NOP 1
STA * 8D 3 ZP 1

STX *,Y 96 2 ZP 1
STX * 8E 3 ZP 1

STY *,X 94 2 NOP 1
STY * 8C 3 ZP 1

STZ *,X 9e 3 ZP 2
STZ * 9c 3 ZP 2

TAX "" AA 1 NOP 1
TAY "" A8 1 NOP 1
TRB * 1c 3 ZP 2
TSB * 0c 3 ZP 2
TSX "" BA 1 NOP 1
TXA "" 8A 1 NOP 1
TXS "" 9A 1 NOP 1
TYA "" 98 1 NOP 1