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Dasm6309.cpp
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/***************************************************************************
* dasmfw -- Disassembler Framework *
* *
* 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., 675 Mass Ave, Cambridge, MA 02139, USA. *
***************************************************************************/
/* Copyright (C) Hermann Seib *
* The 6309 disassembler engine is based on contributions to f9dasm *
* by Colin Bourassa, so *
* Parts Copyright (C) 2013 Colin Bourassa *
***************************************************************************/
/*****************************************************************************/
/* Dasm6309.cpp : 6309 disassembler classes implementation */
/*****************************************************************************/
#include "Dasm6309.h"
/*****************************************************************************/
/* Create6309 : create a 6309 processor handler */
/*****************************************************************************/
static Disassembler *Create6309(Application *pApp)
{
Disassembler *pDasm = new Dasm6309(pApp);
if (pDasm) pDasm->Setup();
return pDasm;
}
/*****************************************************************************/
/* Auto-registration */
/*****************************************************************************/
static bool bRegistered = RegisterDisassembler("6309", Create6309);
/*===========================================================================*/
/* Dasm6309 class members */
/*===========================================================================*/
/*****************************************************************************/
/* m6309_codes : table of all 6309 instruction bytes and types */
/*****************************************************************************/
CMatrixEntry Dasm6309::h6309_codes[256] =
{
{_neg ,_dir}, {_oim ,_bd }, {_aim ,_bd }, {_com ,_dir}, /* 00..03 */
{_lsr ,_dir}, {_eim ,_bd }, {_ror ,_dir}, {_asr ,_dir}, /* 04..07 */
{_asl ,_dir}, {_rol ,_dir}, {_dec ,_dir}, {_tim ,_bd }, /* 08..0B */
{_inc ,_dir}, {_tst ,_dir}, {_jmp ,_dir}, {_clr ,_dir}, /* 0C..0F */
{_ill ,_nom}, {_ill ,_nom}, {_nop ,_imp}, {_sync ,_imp}, /* 10..13 */
{_sexw ,_imp}, {_ill ,_nom}, {_lbra ,_rew}, {_lbsr ,_rew}, /* 14..17 */
{_ill ,_nom}, {_daa ,_imp}, {_orcc ,_imb}, {_ill ,_nom}, /* 18..1B */
{_andcc,_imb}, {_sex ,_imp}, {_exg ,_r1 }, {_tfr ,_r1 }, /* 1C..1F */
{_bra ,_reb}, {_brn ,_reb}, {_bhi ,_reb}, {_bls ,_reb}, /* 20..23 */
{_bcc ,_reb}, {_bcs ,_reb}, {_bne ,_reb}, {_beq ,_reb}, /* 24..27 */
{_bvc ,_reb}, {_bvs ,_reb}, {_bpl ,_reb}, {_bmi ,_reb}, /* 28..2B */
{_bge ,_reb}, {_blt ,_reb}, {_bgt ,_reb}, {_ble ,_reb}, /* 2C..2F */
{_leax ,_ind}, {_leay ,_ind}, {_leas ,_ind}, {_leau ,_ind}, /* 30..33 */
{_pshs ,_r2 }, {_puls ,_r2 }, {_pshu ,_r3 }, {_pulu ,_r3 }, /* 34..37 */
{_ill ,_nom}, {_rts ,_imp}, {_abx ,_imp}, {_rti ,_imp}, /* 38..3B */
{_cwai ,_imb}, {_mul ,_imp}, {_reset,_imp}, {_swi ,_imp}, /* 3C..3F */
{_nega ,_imp}, {_ill ,_nom}, {_ill ,_nom}, {_coma ,_imp}, /* 40..43 */
{_lsra ,_imp}, {_ill ,_nom}, {_rora ,_imp}, {_asra ,_imp}, /* 44..47 */
{_asla ,_imp}, {_rola ,_imp}, {_deca ,_imp}, {_ill ,_nom}, /* 48..4B */
{_inca ,_imp}, {_tsta ,_imp}, {_ill ,_nom}, {_clra ,_imp}, /* 4C..4F */
{_negb ,_imp}, {_ill ,_nom}, {_ill ,_nom}, {_comb ,_imp}, /* 50..53 */
{_lsrb ,_imp}, {_ill ,_nom}, {_rorb ,_imp}, {_asrb ,_imp}, /* 54..57 */
{_aslb ,_imp}, {_rolb ,_imp}, {_decb ,_imp}, {_ill ,_nom}, /* 58..5B */
{_incb ,_imp}, {_tstb ,_imp}, {_ill ,_nom}, {_clrb ,_imp}, /* 5C..5F */
{_neg ,_ind}, {_oim ,_bi }, {_aim ,_bi }, {_com ,_ind}, /* 60..63 */
{_lsr ,_ind}, {_eim ,_bi }, {_ror ,_ind}, {_asr ,_ind}, /* 64..67 */
{_asl ,_ind}, {_rol ,_ind}, {_dec ,_ind}, {_tim ,_bi }, /* 68..6B */
{_inc ,_ind}, {_tst ,_ind}, {_jmp ,_ind}, {_clr ,_ind}, /* 6C..6F */
{_neg ,_ext}, {_oim ,_be }, {_aim ,_be }, {_com ,_ext}, /* 70..73 */
{_lsr ,_ext}, {_eim ,_be }, {_ror ,_ext}, {_asr ,_ext}, /* 74..77 */
{_asl ,_ext}, {_rol ,_ext}, {_dec ,_ext}, {_tim ,_be }, /* 78..7B */
{_inc ,_ext}, {_tst ,_ext}, {_jmp ,_ext}, {_clr ,_ext}, /* 7C..7F */
{_suba ,_imb}, {_cmpa ,_imb}, {_sbca ,_imb}, {_subd ,_imw}, /* 80..83 */
{_anda ,_imb}, {_bita ,_imb}, {_lda ,_imb}, {_ill ,_nom}, /* 84..87 */
{_eora ,_imb}, {_adca ,_imb}, {_ora ,_imb}, {_adda ,_imb}, /* 88..8B */
{_cmpx ,_imw}, {_bsr ,_reb}, {_ldx ,_imw}, {_ill ,_nom}, /* 8C..8F */
{_suba ,_dir}, {_cmpa ,_dir}, {_sbca ,_dir}, {_subd ,_dir}, /* 90..93 */
{_anda ,_dir}, {_bita ,_dir}, {_lda ,_dir}, {_sta ,_dir}, /* 94..97 */
{_eora ,_dir}, {_adca ,_dir}, {_ora ,_dir}, {_adda ,_dir}, /* 98..9B */
{_cmpx ,_dir}, {_jsr ,_dir}, {_ldx ,_dir}, {_stx ,_dir}, /* 9C..9F */
{_suba ,_ind}, {_cmpa ,_ind}, {_sbca ,_ind}, {_subd ,_ind}, /* A0..A3 */
{_anda ,_ind}, {_bita ,_ind}, {_lda ,_ind}, {_sta ,_ind}, /* A4..A7 */
{_eora ,_ind}, {_adca ,_ind}, {_ora ,_ind}, {_adda ,_ind}, /* A8..AB */
{_cmpx ,_ind}, {_jsr ,_ind}, {_ldx ,_ind}, {_stx ,_ind}, /* AC..AF */
{_suba ,_ext}, {_cmpa ,_ext}, {_sbca ,_ext}, {_subd ,_ext}, /* B0..B3 */
{_anda ,_ext}, {_bita ,_ext}, {_lda ,_ext}, {_sta ,_ext}, /* B4..B7 */
{_eora ,_ext}, {_adca ,_ext}, {_ora ,_ext}, {_adda ,_ext}, /* B8..BB */
{_cmpx ,_ext}, {_jsr ,_ext}, {_ldx ,_ext}, {_stx ,_ext}, /* BC..BF */
{_subb ,_imb}, {_cmpb ,_imb}, {_sbcb ,_imb}, {_addd ,_imw}, /* C0..C3 */
{_andb ,_imb}, {_bitb ,_imb}, {_ldb ,_imb}, {_ill ,_nom}, /* C4..C7 */
{_eorb ,_imb}, {_adcb ,_imb}, {_orb ,_imb}, {_addb ,_imb}, /* C8..CB */
{_ldd ,_imw}, {_ldq ,_iml}, {_ldu ,_imw}, {_ill ,_nom}, /* CC..CF */
{_subb ,_dir}, {_cmpb ,_dir}, {_sbcb ,_dir}, {_addd ,_dir}, /* D0..D3 */
{_andb ,_dir}, {_bitb ,_dir}, {_ldb ,_dir}, {_stb ,_dir}, /* D4..D7 */
{_eorb ,_dir}, {_adcb ,_dir}, {_orb ,_dir}, {_addb ,_dir}, /* D8..DB */
{_ldd ,_dir}, {_std ,_dir}, {_ldu ,_dir}, {_stu ,_dir}, /* DC..DF */
{_subb ,_ind}, {_cmpb ,_ind}, {_sbcb ,_ind}, {_addd ,_ind}, /* E0..E3 */
{_andb ,_ind}, {_bitb ,_ind}, {_ldb ,_ind}, {_stb ,_ind}, /* E4..E7 */
{_eorb ,_ind}, {_adcb ,_ind}, {_orb ,_ind}, {_addb ,_ind}, /* E8..EB */
{_ldd ,_ind}, {_std ,_ind}, {_ldu ,_ind}, {_stu ,_ind}, /* EC..EF */
{_subb ,_ext}, {_cmpb ,_ext}, {_sbcb ,_ext}, {_addd ,_ext}, /* F0..F3 */
{_andb ,_ext}, {_bitb ,_ext}, {_ldb ,_ext}, {_stb ,_ext}, /* F4..F7 */
{_eorb ,_ext}, {_adcb ,_ext}, {_orb ,_ext}, {_addb ,_ext}, /* F8..FB */
{_ldd ,_ext}, {_std ,_ext}, {_ldu ,_ext}, {_stu ,_ext}, /* FC..FF */
};
/*****************************************************************************/
/* h6309_codes10 : $10 extended instruction 2nd byte */
/*****************************************************************************/
CMatrixEntry Dasm6309::h6309_codes10[256] =
{
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 00..03 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 04..07 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 08..0B */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 0C..0F */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 10..13 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 14..17 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 18..1B */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 1C..1F */
{_ill ,_nom}, {_lbrn ,_rew}, {_lbhi ,_rew}, {_lbls ,_rew}, /* 20..23 */
{_lbcc ,_rew}, {_lbcs ,_rew}, {_lbne ,_rew}, {_lbeq ,_rew}, /* 24..27 */
{_lbvc ,_rew}, {_lbvs ,_rew}, {_lbpl ,_rew}, {_lbmi ,_rew}, /* 28..2B */
{_lbge ,_rew}, {_lblt ,_rew}, {_lbgt ,_rew}, {_lble ,_rew}, /* 2C..2F */
{_addr ,_r1 }, {_adcr ,_r1 }, {_subr ,_r1 }, {_sbcr ,_r1 }, /* 30..33 */
{_andr ,_r1 }, {_orr ,_r1 }, {_eorr ,_r1 }, {_cmpr ,_r1 }, /* 34..37 */
{_pshsw,_imp}, {_pulsw,_imp}, {_pshuw,_imp}, {_puluw,_imp}, /* 38..3B */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_swi2 ,_imp}, /* 3C..3F */
{_negd ,_imp}, {_ill ,_nom}, {_ill ,_nom}, {_comd ,_imp}, /* 40..43 */
{_lsrd ,_imp}, {_ill ,_nom}, {_rord ,_imp}, {_asrd ,_imp}, /* 44..47 */
{_asld ,_imp}, {_rold ,_imp}, {_decd ,_imp}, {_ill ,_nom}, /* 48..4B */
{_incd ,_imp}, {_tstd ,_imp}, {_ill ,_nom}, {_clrd ,_imp}, /* 4C..4F */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_comw ,_imp}, /* 50..53 */
{_lsrw ,_imp}, {_ill ,_nom}, {_rorw ,_imp}, {_ill ,_nom}, /* 54..57 */
{_ill ,_nom}, {_rolw ,_imp}, {_decw ,_imp}, {_ill ,_nom}, /* 58..5B */
{_incw ,_imp}, {_tstw ,_imp}, {_ill ,_nom}, {_clrw ,_imp}, /* 5C..5F */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 60..63 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 64..67 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 68..6B */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 6C..6F */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 70..73 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 74..77 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 78..7B */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 7C..7F */
{_subw ,_imw}, {_cmpw ,_imw}, {_sbcd ,_imw}, {_cmpd ,_imw}, /* 80..83 */
{_andd ,_imw}, {_bitd ,_imw}, {_ldw ,_imw}, {_ill ,_nom}, /* 84..87 */
{_eord ,_imw}, {_adcd ,_imw}, {_ord ,_imw}, {_addw ,_imw}, /* 88..8B */
{_cmpy ,_imw}, {_ill ,_nom}, {_ldy ,_imw}, {_ill ,_nom}, /* 8C..8F */
{_subw ,_dir}, {_cmpw ,_dir}, {_sbcd ,_dir}, {_cmpd ,_dir}, /* 90..93 */
{_andd ,_dir}, {_bitd ,_dir}, {_ldw ,_dir}, {_stw ,_dir}, /* 94..97 */
{_eord ,_dir}, {_adcd ,_dir}, {_ord ,_dir}, {_addw ,_dir}, /* 98..9B */
{_cmpy ,_dir}, {_ill ,_nom}, {_ldy ,_dir}, {_sty ,_dir}, /* 9C..9F */
{_subw ,_ind}, {_cmpw ,_ind}, {_sbcd ,_ind}, {_cmpd ,_ind}, /* A0..A3 */
{_andd ,_ind}, {_bitd ,_ind}, {_ldw ,_ind}, {_stw ,_ind}, /* A4..A7 */
{_eord ,_ind}, {_adcd ,_ind}, {_ord ,_ind}, {_addw ,_ind}, /* A8..AB */
{_cmpy ,_ind}, {_ill ,_nom}, {_ldy ,_ind}, {_sty ,_ind}, /* AC..AF */
{_subw ,_ext}, {_cmpw ,_ext}, {_sbcd ,_ext}, {_cmpd ,_ext}, /* B0..B3 */
{_andd ,_ext}, {_bitd ,_ext}, {_ldw ,_ext}, {_stw ,_ext}, /* B4..B7 */
{_eord ,_ext}, {_adcd ,_ext}, {_ord ,_ext}, {_addw ,_ext}, /* B8..BB */
{_cmpy ,_ext}, {_ill ,_nom}, {_ldy ,_ext}, {_sty ,_ext}, /* BC..BF */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* C0..C3 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* C4..C7 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* C8..CB */
{_ill ,_nom}, {_ill ,_nom}, {_lds ,_imw}, {_ill ,_nom}, /* CC..CF */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* D0..D3 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* D4..D7 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* D8..DB */
{_ldq ,_dir}, {_stq ,_dir}, {_lds ,_dir}, {_sts ,_dir}, /* DC..DF */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* E0..E3 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* E4..E7 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* E8..EB */
{_ldq ,_ind}, {_stq ,_ind}, {_lds ,_ind}, {_sts ,_ind}, /* EC..EF */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* F0..F3 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* F4..F7 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* F8..FB */
{_ldq ,_ext}, {_stq ,_ext}, {_lds ,_ext}, {_sts ,_ext}, /* FC..FF */
};
/*****************************************************************************/
/* h6309_codes11 : $11 extended instruction 2nd byte */
/*****************************************************************************/
CMatrixEntry Dasm6309::h6309_codes11[256] =
{
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 00..03 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 04..07 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 08..0B */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 0C..0F */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 10..13 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 14..17 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 18..1B */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 1C..1F */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 20..23 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 24..27 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 28..2B */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 2C..2F */
{_band ,_bt }, {_biand,_bt }, {_bor ,_bt }, {_bior ,_bt }, /* 30..33 */
{_beor ,_bt }, {_bieor,_bt }, {_ldbt ,_bt }, {_stbt ,_bt }, /* 34..37 */
{_tfm ,_t1 }, {_tfm ,_t2 }, {_tfm ,_t3 }, {_tfm ,_t4 }, /* 38..3B */
{_bitmd,_imb}, {_ldmd ,_imb}, {_ill ,_nom}, {_swi3 ,_imp}, /* 3C..3F */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_come ,_imp}, /* 40..43 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 44..47 */
{_ill ,_nom}, {_ill ,_nom}, {_dece ,_imp}, {_ill ,_nom}, /* 48..4B */
{_ince ,_imp}, {_tste ,_imp}, {_ill ,_nom}, {_clre ,_imp}, /* 4C..4F */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_comf ,_imp}, /* 50..53 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 54..57 */
{_ill ,_nom}, {_ill ,_nom}, {_decf ,_imp}, {_ill ,_nom}, /* 58..5B */
{_incf ,_imp}, {_tstf ,_imp}, {_ill ,_nom}, {_clrf ,_imp}, /* 5C..5F */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 60..63 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 64..67 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 68..6B */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 6C..6F */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 70..73 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 74..77 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 78..7B */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 7C..7F */
{_sube ,_imb}, {_cmpe ,_imb}, {_ill ,_nom}, {_cmpu ,_imw}, /* 80..83 */
{_ill ,_nom}, {_ill ,_nom}, {_lde ,_imb}, {_ill ,_nom}, /* 84..87 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_adde ,_imb}, /* 88..8B */
{_cmps ,_imw}, {_divd ,_imb}, {_divq ,_imw}, {_muld ,_imw}, /* 8C..8F */
{_sube ,_dir}, {_cmpe ,_dir}, {_ill ,_nom}, {_cmpu ,_dir}, /* 90..93 */
{_ill ,_nom}, {_ill ,_nom}, {_lde ,_dir}, {_ste ,_dir}, /* 94..97 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_adde ,_dir}, /* 98..9B */
{_cmps ,_dir}, {_divd ,_dir}, {_divq ,_dir}, {_muld ,_dir}, /* 9C..9F */
{_sube ,_ind}, {_cmpe ,_ind}, {_ill ,_nom}, {_cmpu ,_ind}, /* A0..A3 */
{_ill ,_nom}, {_ill ,_nom}, {_lde ,_ind}, {_ste ,_ind}, /* A4..A7 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_adde ,_ind}, /* A8..AB */
{_cmps ,_ind}, {_divd ,_ind}, {_divq ,_ind}, {_muld ,_ind}, /* AC..AF */
{_sube ,_ext}, {_cmpe ,_ext}, {_ill ,_nom}, {_cmpu ,_ext}, /* B0..B3 */
{_ill ,_nom}, {_ill ,_nom}, {_lde ,_ext}, {_ste ,_ext}, /* B4..B7 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_adde ,_ext}, /* B8..BB */
{_cmps ,_ext}, {_divd ,_ext}, {_divq ,_ext}, {_muld ,_ext}, /* BC..BF */
{_subf ,_imb}, {_cmpf ,_imb}, {_ill ,_nom}, {_ill ,_nom}, /* C0..C3 */
{_ill ,_nom}, {_ill ,_nom}, {_ldf ,_imb}, {_ill ,_nom}, /* C4..C7 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_addf ,_imb}, /* C8..CB */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* CC..CF */
{_subf ,_dir}, {_cmpf ,_dir}, {_ill ,_nom}, {_ill ,_nom}, /* D0..D3 */
{_ill ,_nom}, {_ill ,_nom}, {_ldf ,_dir}, {_stf ,_dir}, /* D4..D7 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_addf ,_dir}, /* D8..DB */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* DC..DF */
{_subf ,_ind}, {_cmpf ,_ind}, {_ill ,_nom}, {_ill ,_nom}, /* E0..E3 */
{_ill ,_nom}, {_ill ,_nom}, {_ldf ,_ind}, {_stf ,_ind}, /* E4..E7 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_addf ,_ind}, /* E8..EB */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* EC..EF */
{_subf ,_ext}, {_cmpf ,_ext}, {_ill ,_nom}, {_ill ,_nom}, /* F0..F3 */
{_ill ,_nom}, {_ill ,_nom}, {_ldf ,_ext}, {_stf ,_ext}, /* F4..F7 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_addf ,_ext}, /* F8..FB */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* FC..FF */
};
const int Dasm6309::bit_r[] = { _cc, _a, _b, _unkr };
const int Dasm6309::block_r[] =
{
_d, _x, _y, _u, _s, _unkr, _unkr, _unkr,
_unkr, _unkr, _unkr, _unkr, _unkr, _unkr, _unkr, _unkr
};
const int Dasm6309::h6309_exg_tfr[] =
{
_d, _x, _y, _u, _s, _pc, _w, _v,
_a, _b, _cc, _dp, _reg0, _reg0, _e, _f
};
/*****************************************************************************/
/* opcodes : additional opcodes over 6809 */
/*****************************************************************************/
OpCode Dasm6309::opcodes[mnemo6309_count - mnemo6809_count] =
{
{ "AIM", Data }, /* _aim */
{ "EIM", Data }, /* _eim */
{ "OIM", Data }, /* _oim */
{ "TIM", Data }, /* _tim */
{ "BAND", Data }, /* _band */
{ "BIAND", Data }, /* _biand */
{ "BOR", Data }, /* _bor */
{ "BIOR", Data }, /* _bior */
{ "BEOR", Data }, /* _beor */
{ "BIEOR", Data }, /* _bieor */
{ "LDBT", Data }, /* _ldbt */
{ "STBT", Data }, /* _stbt */
{ "TFM", Data }, /* _tfm */
{ "ADCD", Data }, /* _adcd */
{ "ADCR", Data }, /* _adcr */
{ "ADDE", Data }, /* _adde */
{ "ADDF", Data }, /* _addf */
{ "ADDW", Data }, /* _addw */
{ "ADDR", Data }, /* _addr */
{ "ANDD", Data }, /* _andd */
{ "ANDR", Data }, /* _andr */
{ "ASRD", Data }, /* _asrd */
{ "BITD", Data }, /* _bitd */
{ "BITMD", Data }, /* _bitmd */
{ "CLRD", Data }, /* _clrd */
{ "CLRE", Data }, /* _clre */
{ "CLRF", Data }, /* _clrf */
{ "CLRW", Data }, /* _clrw */
{ "CMPE", Data }, /* _cmpe */
{ "CMPF", Data }, /* _cmpf */
{ "CMPW", Data }, /* _cmpw */
{ "CMPR", Data }, /* _cmpr */
{ "COMD", Data }, /* _comd */
{ "COME", Data }, /* _come */
{ "COMF", Data }, /* _comf */
{ "COMW", Data }, /* _comw */
{ "DECE", Data }, /* _dece */
{ "DECF", Data }, /* _decf */
{ "DECW", Data }, /* _decw */
{ "DIVD", Data }, /* _divd */
{ "DIVQ", Data }, /* _divq */
{ "EORD", Data }, /* _eord */
{ "EORR", Data }, /* _eorr */
{ "INCE", Data }, /* _ince */
{ "INCF", Data }, /* _incf */
{ "INCW", Data }, /* _incw */
{ "LDE", Data }, /* _lde */
{ "LDF", Data }, /* _ldf */
{ "LDQ", Data }, /* _ldq */
{ "LDW", Data }, /* _ldw */
{ "LDMD", Data }, /* _ldmd */
{ "LSRW", Data }, /* _lsrw */
{ "MULD", Data }, /* _muld */
{ "NEGD", Data }, /* _negd */
{ "ORD", Data }, /* _ord */
{ "ORR", Data }, /* _orr */
{ "PSHSW", Data }, /* _pshsw */
{ "PSHUW", Data }, /* _pshuw */
{ "PULSW", Data }, /* _pulsw */
{ "PULUW", Data }, /* _puluw */
{ "ROLD", Data }, /* _rold */
{ "ROLW", Data }, /* _rolw */
{ "RORD", Data }, /* _rord */
{ "RORW", Data }, /* _rorw */
{ "SBCD", Data }, /* _sbcd */
{ "SBCR", Data }, /* _sbcr */
{ "SEXW", Data }, /* _sexw */
{ "STE", Data }, /* _ste */
{ "STF", Data }, /* _stf */
{ "STQ", Data }, /* _stq */
{ "STW", Data }, /* _stw */
{ "SUBE", Data }, /* _sube */
{ "SUBF", Data }, /* _subf */
{ "SUBW", Data }, /* _subw */
{ "SUBR", Data }, /* _subr */
{ "TSTD", Data }, /* _tstd */
{ "TSTE", Data }, /* _tste */
{ "TSTF", Data }, /* _tstf */
{ "TSTW", Data }, /* _tstw */
{ "FQB", Data }, /* _fqb */
};
/*****************************************************************************/
/* regnames : additional register names over 6809 */
/*****************************************************************************/
const char *Dasm6309::regnames[reg6309_count - reg6809_count] =
{
"E", /* _e */
"F", /* _f */
"V", /* _v */
"W", /* _w */
"MD", /* _md */
"0", /* _reg0 */
};
/*****************************************************************************/
/* Dasm6309 : constructor */
/*****************************************************************************/
Dasm6309::Dasm6309(Application *pApp)
: Dasm6809(pApp)
{
codes = h6309_codes;
codes10 = h6309_codes10;
codes11 = h6309_codes11;
exg_tfr = h6309_exg_tfr;
int i;
mnemo.resize(mnemo6309_count); /* set up additional mnemonics */
for (i = 0; i < mnemo6309_count - mnemo6809_count; i++)
mnemo[mnemo6809_count + i] = opcodes[i];
regname.resize(reg6309_count); /* set up additional register names */
for (i = 0; i < reg6309_count - reg6809_count; i++)
regname[reg6809_count + i] = regnames[i];
}
/*****************************************************************************/
/* ~Dasm6309 : destructor */
/*****************************************************************************/
Dasm6309::~Dasm6309(void)
{
}
/*****************************************************************************/
/* InitParse : initialize parsing */
/*****************************************************************************/
bool Dasm6309::InitParse(int bus)
{
if (bus == BusCode)
{
if (useFlex)
AddFlexLabels();
if (bSetSysVec)
{
// set up DIV0 system vector
adr_t addr = 0xfff0;
MemoryType memType = GetMemType(addr);
if (memType != Untyped && /* if system vector loaded */
memType != Const && /* and not defined as constant */
!FindLabel(addr)) /* and no label set in info file */
{
SetMemType(addr, Data); /* that's a data word */
SetCellSize(addr, 2);
adr_t tgtaddr = GetUWord(addr); /* look whether it points to loaded */
if (GetMemType(tgtaddr) != Untyped)
{ /* if so, */
SetMemType(tgtaddr, Code); /* that's code there */
AddLabel(tgtaddr, Code, /* and it got a predefined label */
sformat("vec_%s", "DIV0"),
true);
}
}
}
}
return Dasm6809::InitParse(bus);
}
/*****************************************************************************/
/* IndexParse : parses index for labels */
/*****************************************************************************/
adr_t Dasm6309::IndexParse(int mnemoIndex, adr_t pc, adr_t instaddr)
{
uint8_t T;
uint16_t W;
char R;
adr_t PC = pc;
bool bSetLabel = true;
T = GetUByte(PC++);
R = reg[(T >> 5) & 0x03];
if (T & 0x80)
{
switch(T & 0x1F)
{
case 0x07: /* E,reg */
case 0x17: /* [E,reg] */
case 0x0A: /* F,reg */
case 0x1A: /* [F,reg] */
case 0x0E: /* W,reg */
case 0x1E: /* [W,reg] */
return PC;
default:
switch (T)
{
case 0xAF: /* lbl,W */
case 0xB0: /* [lbl,W] */
bSetLabel = !IsConst(PC);
if (!bSetLabel)
SetDefLabelUsed(PC);
SetCellSize(PC, 2);
W = GetUWord(PC); PC += 2;
if (bSetLabel)
{
AddLabel(W, mnemo[mnemoIndex].memType, "", true);
SetLabelUsed(W, mnemo[mnemoIndex].memType, BusCode, pc);
}
return PC;
}
break;
}
}
(void)R; // unused ATM
return Dasm6809::IndexParse(mnemoIndex, pc, instaddr);
}
/*****************************************************************************/
/* IndexString : converts index to string */
/*****************************************************************************/
string Dasm6309::IndexString(string &smnemo, adr_t &pc)
{
uint8_t T;
uint16_t W;
char R;
string buf;
adr_t PC = pc;
bool bGetLabel;
Label *lbl;
T = GetUByte(PC++);
R = reg[(T >> 5) & 0x03];
if (T & 0x80)
{
switch (T & 0x1F)
{
case 0x07:
buf = MnemoCase(sformat("%s,%s",
regname[_e].c_str(), regname[R].c_str()));
break;
case 0x17:
buf = MnemoCase(sformat("[%s,%s]",
regname[_e].c_str(), regname[R].c_str()));
break;
case 0x0A:
buf = MnemoCase(sformat("%s,%s",
regname[_f].c_str(), regname[R].c_str()));
break;
case 0x1A:
buf = MnemoCase(sformat("[s,%s]",
regname[_f].c_str(), regname[R].c_str()));
break;
case 0x0E:
buf = MnemoCase(sformat("%s,%s",
regname[_w].c_str(), regname[R].c_str()));
break;
case 0x1E:
buf = MnemoCase(sformat("[%s,%s]",
regname[_w].c_str(), regname[R].c_str()));
break;
default:
switch (T)
{
case 0x8F:
buf = "," + MnemoCase(regname[_w]);
break;
case 0x90:
buf = MnemoCase(sformat("[,%s]", regname[_w].c_str()));
break;
case 0xAF:
{
bGetLabel = !IsConst(PC);
lbl = bGetLabel ? NULL : FindLabel(PC, Const);
W = GetUWord(PC);
string slbl = lbl ? lbl->GetText() : Label2String(W, 4, bGetLabel, PC);
buf = sformat("%s,%s", slbl.c_str(), MnemoCase(regname[_w]).c_str());
PC += 2;
}
break;
case 0xB0:
{
bGetLabel = !IsConst(PC);
lbl = bGetLabel ? NULL : FindLabel(PC, Const);
W = GetUWord(PC);
string slbl = lbl ? lbl->GetText() : Label2String(W, 4, bGetLabel, PC);
buf = sformat("[%s,%s]", slbl.c_str(),MnemoCase(regname[_w]).c_str());
PC += 2;
}
break;
case 0xCF:
buf = MnemoCase(sformat(",%s++", regname[_w].c_str()));
break;
case 0xD0:
buf = MnemoCase(sformat("[,%s++]", regname[_w].c_str()));
break;
case 0xEF:
buf = MnemoCase(sformat(",--%s", regname[_w].c_str()));
break;
case 0xF0:
buf = MnemoCase(sformat("[,--%s]", regname[_w].c_str()));
break;
default:
return Dasm6809::IndexString(smnemo, pc);
}
break;
}
pc = PC;
return buf;
}
return Dasm6809::IndexString(smnemo, pc);
}
/*****************************************************************************/
/* ParseCode : parse instruction at given memory address for labels */
/*****************************************************************************/
adr_t Dasm6309::ParseCode
(
adr_t addr,
int bus /* ignored for 6800 and derivates */
)
{
uint8_t instpg, instb, T, mode;
uint16_t W;
int mnemoIndex;
bool bSetLabel;
adr_t dp = GetDirectPage(addr);
adr_t PC = FetchInstructionDetails(addr, instpg, instb, mode, mnemoIndex);
#if 1
// speed up things a bit by checking here (would be done in 6809 anyway)
if ((mnemoIndex == _swi2) && os9Patch)
return (PC + 1 - addr);
#endif
switch (mode) /* which mode is this ? */
{
case _bd: /* Bit Manipulation direct */
SetDefLabelUsed(PC, bus); /* the bit part */
PC++;
bSetLabel = !IsConst(PC);
if (!bSetLabel)
SetDefLabelUsed(PC, bus);
T = GetUByte(PC);
if ((sadr_t)dp >= 0)
{
W = (uint16_t)dp | T;
if (bSetLabel)
{
W = (uint16_t)PhaseInner(W, PC);
AddRelativeLabel(W, PC, mnemo[mnemoIndex].memType, true, BusCode, addr);
}
}
PC++;
break;
case _bi: /* Bit Manipulation index */
T = GetUByte(PC);
SetDefLabelUsed(PC);
PC++;
PC = IndexParse(mnemoIndex, PC, addr);
break;
case _be: /* Bit Manipulation extended */
SetDefLabelUsed(PC, bus); /* the bit part */
PC++;
bSetLabel = !IsConst(PC);
if (!bSetLabel)
SetDefLabelUsed(PC, bus);
SetCellSize(PC, 2);
if (bSetLabel)
{
W = (uint16_t)PhaseInner(GetUWord(PC), PC);
AddRelativeLabel(W, PC, mnemo[mnemoIndex].memType, true, BusCode, addr);
}
else
SetDefLabelUsed(PC, bus);
PC += 2;
break;
case _bt: /* Bit Transfers direct */
SetDefLabelUsed(PC, bus);
PC++;
SetDefLabelUsed(PC, bus);
PC++;
break;
case _t1: /* Block Transfer r0+,r1+ */
case _t2: /* Block Transfer r0-,r1- */
case _t3: /* Block Transfer r0+,r1 */
case _t4: /* Block Transfer r0,r1+ */
PC++;
break;
case _iml: /* immediate 32-bit */
SetDefLabelUsed(PC, bus);
SetCellSize(PC, 4); /* make sure to get full data */
PC += 4;
break;
default : /* anything else is handled by base */
return Dasm6809::ParseCode(addr, bus);
}
return PC - addr; /* pass back # processed bytes */
}
/*****************************************************************************/
/* DisassembleData : disassemble data area at given memory address */
/*****************************************************************************/
adr_t Dasm6309::DisassembleData
(
adr_t addr,
adr_t end,
uint32_t flags,
string &smnemo,
string &sparm,
int maxparmlen,
int bus /* ignored for 6800 and derivates */
)
{
if (!(flags & SHMF_RMB) && /* if display necessary */
((flags & 0xff) == 3)) /* and dword-sized */
{
adr_t done;
smnemo = mnemo[_fqb].mne;
/* assemble as many as possible */
for (done = addr; done < end; done += 4)
{
// these are constants in any case.
string s = Number2String(GetUWord(done), 8, done);
if (sparm.size()) /* if already something there */
{ /* if this would become too long */
if (sparm.size() + s.size() + 1 >= (string::size_type)maxparmlen)
break; /* terminate the loop */
sparm += ','; /* add separator */
}
sparm += s; /* append the byte's representation */
}
return done - addr;
}
// anything else is done by base class
return Dasm6809::DisassembleData(addr, end, flags, smnemo, sparm, maxparmlen, bus);
}
/*****************************************************************************/
/* DisassembleCode : disassemble code instruction at given memory address */
/*****************************************************************************/
adr_t Dasm6309::DisassembleCode
(
adr_t addr,
string &smnemo,
string &sparm,
int bus /* ignored for 6800 and derivates */
)
{
uint8_t instpg, instb, T, mode;
uint16_t W;
int mnemoIndex;
bool bGetLabel;
adr_t dp = GetDirectPage(addr);
Label *lbl;
adr_t PC = FetchInstructionDetails(addr, instpg, instb, mode, mnemoIndex);
smnemo = mnemo[mnemoIndex].mne;
#if 1
// speed up things a bit by checking here (would be done in 6809 anyway)
if ((mnemoIndex == _swi2) && os9Patch)
{
T = GetUByte(PC++);
smnemo = mnemo[_os9].mne;
sparm = os9_codes[T];
return PC - addr;
}
#endif
switch (mode) /* which mode is this? */
{
case _bd: /* Bit Manipulation direct */
{
lbl = FindLabel(PC, Const, bus); /* the bit part */
T = GetUByte(PC);
string snum = lbl ? lbl->GetText() : Number2String(T, 2, PC);
PC++;
bGetLabel = !IsConst(PC);
lbl = bGetLabel ? NULL : FindLabel(PC, Const, bus);
T = GetUByte(PC);
if (dp != NO_ADDRESS)
{
W = (uint16_t)dp | T;
if (bGetLabel)
W = (uint16_t)PhaseInner(W, PC - 1);
string slbl = GetForcedAddr(PC) ? "<" : "";
slbl += lbl ? lbl->GetText() : Label2String(W, 4, bGetLabel, PC);
sparm = sformat("#%s,%s",
snum.c_str(),
slbl.c_str());
}
else
{
string slbl = lbl ? lbl->GetText() : Number2String(T, 2, PC);
sparm = sformat("#%s,<%s",
snum.c_str(),
slbl.c_str());
}
PC++;
}
break;
case _bi: /* Bit Manipulation index */
{
T = GetUByte(PC);
lbl = FindLabel(PC, Const);
string scn = lbl ? lbl->GetText() : Number2String(T, 2, PC);
PC++;
sparm = sformat("#%s,", scn.c_str());
sparm += IndexString(smnemo, PC);
}
break;
case _be: /* Bit Manipulation extended */
{
lbl = FindLabel(PC, Const, bus); /* the bit part */
T = GetUByte(PC);
string snum = lbl ? lbl->GetText() : Number2String(T, 2, PC);
PC++;
bGetLabel = !IsConst(PC);
lbl = bGetLabel ? NULL : FindLabel(PC, Const, bus);
W = GetUWord(PC);
if (bGetLabel)
W = (uint16_t)PhaseInner(W, addr);
string slbl = lbl ? lbl->GetText() : Label2String(W, 4, bGetLabel, PC);
if ((dp != NO_ADDRESS) &&
((W & (uint16_t)0xff00) == (uint16_t)dp) &&
(forceExtendedAddr || GetForcedAddr(PC)))
{
AddForced(smnemo, slbl, true);
sparm = sformat("#%s,%s",
snum.c_str(),
slbl.c_str());
}
else
sparm = sformat("#%s,%s",
snum.c_str(),
slbl.c_str());
PC += 2;
}
break;
case _bt: /* Bit Transfers direct */
{
lbl = FindLabel(PC, Const, bus);
uint8_t M = GetUByte(PC);
string snum = lbl ? lbl->GetText() : sformat("%d", M & 7);
PC++;
lbl = FindLabel(PC, Const, bus);
T = GetUByte(PC);
string slbl = lbl ? lbl->GetText() : Number2String(T, 2, PC);
if (forceDirectAddr || GetForcedAddr(PC))
AddForced(smnemo, slbl, false);
sparm = sformat("%s,%d,%s,%s",
MnemoCase(regname[bit_r[M >> 6]]).c_str(),
(M >> 3) & 7,
snum.c_str(),
slbl.c_str());
PC++;
}
break;
case _t1: /* Block Transfer r0+,r1+ */
T = GetUByte(PC++);
sparm = sformat("%s+,%s+",
MnemoCase(regname[block_r[T >> 4]]).c_str(),
MnemoCase(regname[block_r[T & 0xF]]).c_str());
break;
case _t2: /* Block Transfer r0-,r1- */
T = GetUByte(PC++);
sparm = sformat("%s-,%s-",
MnemoCase(regname[block_r[T >> 4]]).c_str(),
MnemoCase(regname[block_r[T & 0xF]]).c_str());
break;
case _t3: /* Block Transfer r0+,r1 */
T = GetUByte(PC++);
sparm = sformat("%s+,%s",
MnemoCase(regname[block_r[T >> 4]]).c_str(),
MnemoCase(regname[block_r[T & 0xF]]).c_str());
break;
case _t4: /* Block Transfer r0,r1+ */
T = GetUByte(PC++);
sparm = sformat("%s,%s+",
MnemoCase(regname[block_r[T >> 4]]).c_str(),
MnemoCase(regname[block_r[T & 0xF]]).c_str());
break;
case _iml: /* immediate 32-bit */
lbl = FindLabel(PC, Const, bus);
sparm = lbl ? lbl->GetText() : sformat("#$%08X", GetUDWord(PC));
PC += 4;
break;
default : /* anything else is handled by base */
return Dasm6809::DisassembleCode(addr, smnemo, sparm, bus);
}
return PC - addr; /* pass back # processed bytes */
}
/*****************************************************************************/
/* SetConvenience : set convenience mnemonics as appropriate */
/*****************************************************************************/
bool Dasm6309::SetConvenience(uint8_t instpg, uint16_t u2, string &smnemo, adr_t &PC)
{
// PC is on the second byte of u2
// The 6309 has special mnemonics that collide with 6809/6800 convenience!
switch (u2)
{
case 0x4456 : /* LSRA + RORB -> LSRD */
case 0x4756 : /* ASRA + RORB -> ASRD */
case 0x5849 : /* ASLB + ROLA -> ASLD(/LSLD) */
case 0x4f5f : /* CLRA + CLRB -> CLRD */
case 0x8300 : /* SUBD 1 -> DECD */
case 0xc300 : /* ADDD 1 -> INCD */
return false;
}
return Dasm6809::SetConvenience(instpg, u2, smnemo, PC);
}