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Dasm6809.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 6809 disassembler engine is based on dasm09, last found at *
* http://koti.mbnet.fi/~atjs/mc6809/Disassembler/dasm09.TGZ , so *
* Parts Copyright (C) 2000 Arto Salmi *
***************************************************************************/
/*****************************************************************************/
/* Dasm6809.cpp : 6809 disassembler implementation */
/*****************************************************************************/
#include "Dasm6809.h"
/*****************************************************************************/
/* Create6809 : create an 6809 disassembler */
/*****************************************************************************/
static Disassembler *Create6809(Application *pApp)
{
Disassembler *pDasm = new Dasm6809(pApp);
if (pDasm) pDasm->Setup();
return pDasm;
}
/*****************************************************************************/
/* Auto-registration */
/*****************************************************************************/
static bool bRegistered = RegisterDisassembler("6809", Create6809);
/*****************************************************************************/
/* os9_codes : OS/9 entry points */
/*****************************************************************************/
const char *Dasm6809::os9_codes[0x100] =
{
"F$Link", "F$Load", "F$UnLink", "F$Fork", /* 00..03 */
"F$Wait", "F$Chain", "F$Exit", "F$Mem", /* 04..07 */
"F$Send", "F$Icpt", "F$Sleep", "F$SSpd", /* 08..0B */
"F$ID", "F$SPrior", "F$SSWI", "F$Perr", /* 0C..0F */
"F$PrsNam", "F$CmpNam", "F$SchBit", "F$AllBit", /* 10..13 */
"F$DelBit", "F$Time", "F$STime", "F$CRC", /* 14..17 */
"F$GPrDsc", "F$GBlkMp", "F$GModDr", "F$CpyMem", /* 18..1B */
"F$SUser", "F$UnLoad", "F$Alarm", "F$", /* 1C..1F */
"F$", "F$NMLink", "F$NMLoad", "F$Ctime", /* 20..23 */
"F$Cstime", "F$CTswi2", "F$", "F$VIRQ", /* 24..27 */
"F$SRqMem", "F$SRtMem", "F$IRQ", "F$IOQu", /* 28..2B */
"F$AProc", "F$NProc", "F$VModul", "F$Find64", /* 2C..2F */
"F$All64", "F$Ret64", "F$SSvc", "F$IODel", /* 30..33 */
"F$SLink", "F$Boot", "F$BtMem", "F$GProcP", /* 34..37 */
"F$Move", "F$AllRAM", "F$AllImg", "F$DelImg", /* 38..3B */
"F$SetImg", "F$FreeLB", "F$FreeHB", "F$AllTsk", /* 3C..3F */
"F$DelTsk", "F$SetTsk", "F$ResTsk", "F$RelTsk", /* 40..43 */
"F$DATLog", "F$DATTmp", "F$LDAXY", "F$LDAXYP", /* 44..47 */
"F$LDDDXY", "F$LDABX", "F$STABX", "F$AllPrc", /* 48..4B */
"F$DelPrc", "F$ELink", "F$FModul", "F$MapBlk", /* 4C..4F */
"F$ClrBlk", "F$DelRAM", "F$GCMDir", "F$AlHRam", /* 50..53 */
"F$", "F$", "F$", "F$", /* 54..57 */
"F$", "F$", "F$", "F$", /* 58..5B */
"F$", "F$", "F$", "F$", /* 5C..5F */
"F$", "F$", "F$", "F$", /* 60..63 */
"F$", "F$", "F$", "F$", /* 64..67 */
"F$", "F$", "F$", "F$", /* 68..6B */
"F$", "F$", "F$", "F$", /* 6C..6F */
"F$", "F$", "F$", "F$", /* 70..73 */
"F$", "F$", "F$", "F$", /* 74..77 */
"F$", "F$", "F$", "F$", /* 78..7B */
"F$", "F$", "F$", "F$", /* 7C..7F */
"I$Attach", "I$Detach", "I$Dup", "I$Create", /* 80..83 */
"I$Open", "I$MakDir", "I$Chgdir", "I$Delete", /* 84..87 */
"I$Seek", "I$Read", "I$Write", "I$ReadLn", /* 88..8B */
"I$WritLn", "I$GetStt", "I$SetStt", "I$Close", /* 8C..8F */
"I$DeletX", "F$", "F$", "F$", /* 90..93 */
"F$", "F$", "F$", "F$", /* 94..97 */
"F$", "F$", "F$", "F$", /* 98..9B */
"F$", "F$", "F$", "F$", /* 9C..9F */
"F$", "F$", "F$", "F$", /* A0..A3 */
"F$", "F$", "F$", "F$", /* A4..A7 */
"F$", "F$", "F$", "F$", /* A8..AB */
"F$", "F$", "F$", "F$", /* AC..AF */
"F$", "F$", "F$", "F$", /* B0..B3 */
"F$", "F$", "F$", "F$", /* B4..B7 */
"F$", "F$", "F$", "F$", /* B8..BB */
"F$", "F$", "F$", "F$", /* BC..BF */
"F$", "F$", "F$", "F$", /* C0..C3 */
"F$", "F$", "F$", "F$", /* C4..C7 */
"F$", "F$", "F$", "F$", /* C8..CB */
"F$", "F$", "F$", "F$", /* CC..CF */
"F$", "F$", "F$", "F$", /* D0..D3 */
"F$", "F$", "F$", "F$", /* D4..D7 */
"F$", "F$", "F$", "F$", /* D8..DB */
"F$", "F$", "F$", "F$", /* DC..DF */
"F$", "F$", "F$", "F$", /* E0..E3 */
"F$", "F$", "F$", "F$", /* E4..E7 */
"F$", "F$", "F$", "F$", /* E8..EB */
"F$", "F$", "F$", "F$", /* EC..EF */
"F$", "F$", "F$", "F$", /* F0..F3 */
"F$", "F$", "F$", "F$", /* F4..F7 */
"F$", "F$", "F$", "F$", /* F8..FB */
"F$", "F$", "F$", "F$" /* FC..FF */
};
/*===========================================================================*/
/* Dasm6809 class members */
/*===========================================================================*/
/*****************************************************************************/
/* m6809_codes : table of all 6809 instruction bytes and types */
/*****************************************************************************/
CMatrixEntry Dasm6809::m6809_codes[256] =
{
{_neg ,_dir}, {_ill ,_nom}, {_ill ,_nom}, {_com ,_dir}, /* 00..03 */
{_lsr ,_dir}, {_ill ,_nom}, {_ror ,_dir}, {_asr ,_dir}, /* 04..07 */
{_asl ,_dir}, {_rol ,_dir}, {_dec ,_dir}, {_ill ,_nom}, /* 08..0B */
{_inc ,_dir}, {_tst ,_dir}, {_jmp ,_dir}, {_clr ,_dir}, /* 0C..0F */
{_ill ,_nom}, {_ill ,_nom}, {_nop ,_imp}, {_sync ,_imp}, /* 10..13 */
{_ill ,_nom}, {_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}, {_ill ,_nom}, {_ill ,_nom}, {_com ,_ind}, /* 60..63 */
{_lsr ,_ind}, {_ill ,_nom}, {_ror ,_ind}, {_asr ,_ind}, /* 64..67 */
{_asl ,_ind}, {_rol ,_ind}, {_dec ,_ind}, {_ill ,_nom}, /* 68..6B */
{_inc ,_ind}, {_tst ,_ind}, {_jmp ,_ind}, {_clr ,_ind}, /* 6C..6F */
{_neg ,_ext}, {_ill ,_nom}, {_ill ,_nom}, {_com ,_ext}, /* 70..73 */
{_lsr ,_ext}, {_ill ,_nom}, {_ror ,_ext}, {_asr ,_ext}, /* 74..77 */
{_asl ,_ext}, {_rol ,_ext}, {_dec ,_ext}, {_ill ,_nom}, /* 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}, {_ill ,_nom}, {_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 */
};
/*****************************************************************************/
/* m6809_codes10 : $10 extended instruction 2nd byte */
/*****************************************************************************/
CMatrixEntry Dasm6809::m6809_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 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 30..33 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 34..37 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 38..3B */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_swi2 ,_imp}, /* 3C..3F */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 40..43 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 44..47 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 48..4B */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 4C..4F */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 50..53 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 54..57 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 58..5B */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 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 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_cmpd ,_imw}, /* 80..83 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 84..87 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 88..8B */
{_cmpy ,_imw}, {_ill ,_nom}, {_ldy ,_imw}, {_ill ,_nom}, /* 8C..8F */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_cmpd ,_dir}, /* 90..93 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 94..97 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 98..9B */
{_cmpy ,_dir}, {_ill ,_nom}, {_ldy ,_dir}, {_sty ,_dir}, /* 9C..9F */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_cmpd ,_ind}, /* A0..A3 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* A4..A7 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* A8..AB */
{_cmpy ,_ind}, {_ill ,_nom}, {_ldy ,_ind}, {_sty ,_ind}, /* AC..AF */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_cmpd ,_ext}, /* B0..B3 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* B4..B7 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 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 */
{_ill ,_nom}, {_ill ,_nom}, {_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 */
{_ill ,_nom}, {_ill ,_nom}, {_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 */
{_ill ,_nom}, {_ill ,_nom}, {_lds ,_ext}, {_sts ,_ext}, /* FC..FF */
};
/*****************************************************************************/
/* m6809_codes11 : $11 extended instruction 2nd byte */
/*****************************************************************************/
CMatrixEntry Dasm6809::m6809_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 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 30..33 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 34..37 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 38..3B */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_swi3 ,_imp}, /* 3C..3F */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 40..43 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 44..47 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 48..4B */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 4C..4F */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 50..53 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 54..57 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 58..5B */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 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 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_cmpu ,_imw}, /* 80..83 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 84..87 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 88..8B */
{_cmps ,_imw}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 8C..8F */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_cmpu ,_dir}, /* 90..93 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 94..97 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 98..9B */
{_cmps ,_dir}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 9C..9F */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_cmpu ,_ind}, /* A0..A3 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* A4..A7 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* A8..AB */
{_cmps ,_ind}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* AC..AF */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_cmpu ,_ext}, /* B0..B3 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* B4..B7 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* B8..BB */
{_cmps ,_ext}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 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}, {_ill ,_nom}, {_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 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 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 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* 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 */
{_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, {_ill ,_nom}, /* FC..FF */
};
const int Dasm6809::m6809_exg_tfr[] =
{
_d, _x, _y, _u, _s, _pc, _unkr, _unkr,
_a, _b, _cc, _dp, _unkr, _unkr, _unkr, _unkr
};
const int Dasm6809::reg[] = { _x, _y, _u, _s };
/*****************************************************************************/
/* opcodes : additional opcodes over 6800 */
/*****************************************************************************/
OpCode Dasm6809::opcodes[mnemo6809_count - mnemo6800_count] =
{
{ "ABX", Data }, /* _abx */
{ "ADDD", Data }, /* _addd */
{ "ANDCC", Data }, /* _andcc */
{ "BRN", Code }, /* _brn */
{ "CMPD", Data }, /* _cmpd */
{ "CMPS", Data }, /* _cmps */
{ "CMPU", Data }, /* _cmpu */
{ "CMPX", Data }, /* _cmpx */
{ "CMPY", Data }, /* _cmpy */
{ "CWAI", Data }, /* _cwai */
{ "EXG", Data }, /* _exg */
{ "LBCC", Code }, /* _lbcc */
{ "LBCS", Code }, /* _lbcs */
{ "LBEQ", Code }, /* _lbeq */
{ "LBGE", Code }, /* _lbge */
{ "LBGT", Code }, /* _lbgt */
{ "LBHI", Code }, /* _lbhi */
{ "LBLE", Code }, /* _lble */
{ "LBLS", Code }, /* _lbls */
{ "LBLT", Code }, /* _lblt */
{ "LBMI", Code }, /* _lbmi */
{ "LBNE", Code }, /* _lbne */
{ "LBPL", Code }, /* _lbpl */
{ "LBRA", Code }, /* _lbra */
{ "LBRN", Code }, /* _lbrn */
{ "LBSR", Code }, /* _lbsr */
{ "LBVC", Code }, /* _lbvc */
{ "LBVS", Code }, /* _lbvs */
{ "LDD", Data }, /* _ldd */
{ "LDU", Data }, /* _ldu */
{ "LDY", Data }, /* _ldy */
{ "LEAS", Data }, /* _leas */
{ "LEAU", Data }, /* _leau */
{ "LEAX", Data }, /* _leax */
{ "LEAY", Data }, /* _leay */
{ "MUL", Data }, /* _mul */
{ "ORCC", Data }, /* _orcc */
{ "PSHS", Data }, /* _pshs */
{ "PSHU", Data }, /* _pshu */
{ "PULS", Data }, /* _puls */
{ "PULU", Data }, /* _pulu */
{ "RESET", Data }, /* _reset */
{ "SEX", Data }, /* _sex */
{ "STD", Data }, /* _std */
{ "STU", Data }, /* _stu */
{ "STY", Data }, /* _sty */
{ "SUBD", Data }, /* _subd */
{ "SWI2", Data }, /* _swi2 */
{ "SWI3", Data }, /* _swi3 */
{ "SYNC", Data }, /* _sync */
{ "TFR", Data }, /* _tfr */
{ "SETDP", Data }, /* _setdp */
{ "OS9", Data }, /* _os9 */
// Convenience mnemonics
{ "CLF", Data }, /* _clf */
{ "CLIF", Data }, /* _clif */
{ "CLZ", Data }, /* _clz */
{ "DEU", Data }, /* _deu */
{ "DEY", Data }, /* _dey */
{ "INU", Data }, /* _inu */
{ "INY", Data }, /* _iny */
{ "PSHD", Data }, /* _pshd */
{ "PSHX", Data }, /* _pshx */
{ "PSHY", Data }, /* _pshy */
{ "PULD", Data }, /* _puld */
{ "PULX", Data }, /* _pulx */
{ "PULY", Data }, /* _puly */
{ "SEF", Data }, /* _sef */
{ "SEIF", Data }, /* _seif */
{ "SEZ", Data }, /* _sez */
};
/*****************************************************************************/
/* regnames : additional register names over 6800 */
/*****************************************************************************/
const char *Dasm6809::regnames[reg6809_count - reg6800_count] =
{
"D", /* _d */
"Y", /* _y */
"U", /* _u */
"DP", /* _dp */
"PCR", /* _pcr */
};
/*****************************************************************************/
/* Dasm6809 : constructor */
/*****************************************************************************/
Dasm6809::Dasm6809(Application *pApp)
: Dasm6800(pApp)
{
codes = m6809_codes;
codes10 = m6809_codes10;
codes11 = m6809_codes11;
exg_tfr = m6809_exg_tfr;
os9Patch = false;
os9Comments = false;
os9ModHeader = false;
useFlex = false;
int i;
mnemo.resize(mnemo6809_count); /* set up additional mnemonics */
for (i = 0; i < mnemo6809_count - mnemo6800_count; i++)
mnemo[mnemo6800_count + i] = opcodes[i];
mnemo[_lda].mne = "LDA"; /* adjust slight mnemo differences */
mnemo[_ldb].mne = "LDB";
mnemo[_sta].mne = "STA";
mnemo[_stb].mne = "STB";
mnemo[_ora].mne = "ORA";
mnemo[_orb].mne = "ORB";
regname.resize(reg6809_count); /* set up additional register names */
for (i = 0; i < reg6809_count - reg6800_count; i++)
regname[reg6800_count + i] = regnames[i];
// set up options table
// class uses one generic option setter/getter pair (not mandatory)
AddOption("flex", "{off|on}\tuse FLEX9 standard labels",
static_cast<PSetter>(&Dasm6809::Set6809Option),
static_cast<PGetter>(&Dasm6809::Get6809Option));
AddOption("os9", "{off|on}\tpatch swi2 (os9 call)",
static_cast<PSetter>(&Dasm6809::Set6809Option),
static_cast<PGetter>(&Dasm6809::Get6809Option));
AddOption("os9c", "{off|on}\tauto-create os9 module comments",
static_cast<PSetter>(&Dasm6809::Set6809Option),
static_cast<PGetter>(&Dasm6809::Get6809Option));
AddOption("os9m", "{off|on}\tauto-create os9 module header and end",
static_cast<PSetter>(&Dasm6809::Set6809Option),
static_cast<PGetter>(&Dasm6809::Get6809Option));
}
/*****************************************************************************/
/* ~Dasm6809 : destructor */
/*****************************************************************************/
Dasm6809::~Dasm6809(void)
{
}
/*****************************************************************************/
/* Set6809Option : sets a disassembler option */
/*****************************************************************************/
int Dasm6809::Set6809Option(string lname, string value)
{
bool bnValue = true; /* default to "on" */
bool bIsBool = ParseBool(value, bnValue);
if (lname == "flex")
{
useFlex = bnValue;
return bIsBool ? 1 : 0;
}
else if (lname == "os9")
{
os9Patch = bnValue;
return bIsBool ? 1 : 0;
}
else if (lname == "os9c")
{
os9Comments = bnValue;
return bIsBool ? 1 : 0;
}
else if (lname == "os9m")
{
os9ModHeader = bnValue;
return bIsBool ? 1 : 0;
}
else if (lname == "dplabel")
{
useDPLabels = bnValue;
return bIsBool ? 1 : 0;
}
else
return 0; /* only name consumed */
// should never happen ... but better safe than sorry
return 1; /* name and value consumed */
}
/*****************************************************************************/
/* Get6809Option : retrieves a disassembler option */
/*****************************************************************************/
string Dasm6809::Get6809Option(string lname)
{
if (lname == "flex") return useFlex ? "on" : "off";
else if (lname == "os9") return os9Patch ? "on" : "off";
else if (lname == "os9c") return os9Comments ? "on" : "off";
else if (lname == "os9m") return os9ModHeader ? "on" : "off";
else if (lname == "dplabel") return useDPLabels ? "on" : "off";
return "";
}
/*****************************************************************************/
/* InfoHelp : print disassembler-specific info file help */
/*****************************************************************************/
string Dasm6809::InfoHelp()
{
return
#if RB_VARIANT
"\nAddressing control\n"
"\tset DP value: SETDP [addr[-addr]] DP-content\n"
"\t (without addr, last one is used)\n"
#else
"SETDP [addr[-addr]] DP-content (without addr, last definition is used)\n"
#endif
;
}
/*****************************************************************************/
/* ProcessInfo : process an info file line */
/*****************************************************************************/
bool Dasm6809::ProcessInfo
(
string key, /* parsed key */
string value, /* rest of the line */
adr_t &from, /* from/to (if range given) */
adr_t &to,
adr_t &step, /* step size */
vector<TMemoryArray<adr_t>> &remaps, /* remaps, if necessary */
bool bProcInfo, /* flag whether processing */
int bus, /* target bus for command */
int tgtbus /* target bus for parameters (ign.) */
)
{
(void)remaps; // unused ATM
(void)tgtbus;
if (!bProcInfo || bus != BusCode) /* only if processing code bus... */
return false;
enum InfoCmd
{
infoUnknown = -1, /* unknown info command */
infoSetDP, /* SETDP [addr[-addr]] dp */
infoUnsetDP, /* UNSETDP [addr[-addr]] */
};
static struct /* structure to convert key to type */
{
const char *name;
InfoCmd cmdType;
} sKey[] =
{
{ "SETDP", infoSetDP },
{ "UNSETDP", infoUnsetDP },
};
InfoCmd cmdType = infoUnknown;
for (size_t i = 0; i < _countof(sKey); i++)
if (key == sKey[i].name)
{
cmdType = sKey[i].cmdType;
break;
}
if (cmdType == infoUnknown)
return false; // I KNOW that the parent classes don't do anything else.
switch (cmdType)
{
case infoSetDP : /* SETDP [addr[-addr]] dp */
{
string srange;
string::size_type idx = value.find_first_of(" \t");
if (idx == value.npos) idx = value.size();
srange = value.substr(0, idx);
adr_t dp = NO_ADDRESS;
value = (idx == value.size()) ? "" : trim(value.substr(idx));
if (value.size() && /* if addr[-addr] dp */
value[0] != '*')
String2Number(value, dp);
if (dp == NO_ADDRESS && /* if only dp */
from != NO_ADDRESS &&
to == from)
{
dp = from;
from = to = NO_ADDRESS;
}
if (dp != NO_ADDRESS) /* unless it's OFF */
{
if (dp & 0xff) /* get dp into page range $xx00 */
dp <<= 8;
if (dp < GetLowestDataAddr() || dp > GetHighestDataAddr() - 15)
return false;
}
if (from == NO_ADDRESS)
dirpage = dp;
else for (adr_t scanned = from;
scanned >= from && scanned <= to;
scanned += step)
SetDirectPage(scanned, dp, bus);
}
break;
case infoUnsetDP : /* UNSETDP [addr[-addr]] */
if (from == NO_ADDRESS)
dirpage = 0;
else for (adr_t scanned = from;
scanned >= from && scanned <= to;
scanned += step)
SetDirectPage(scanned, 0, bus);
break;
default : // keep gcc happy
break;
}
return true;
}
/*****************************************************************************/
/* LoadRel : loads a relocatable module generated by RELASMB */
/*****************************************************************************/
bool Dasm6809::LoadRel(FILE *f, string &sLoadType)
{
int c = fgetc(f); /* fetch first byte to decide */
if (c == EOF) /* whether it may be a rel module */
return false;
ungetc(c, f);
if (c != 0x03)
return false;
int nCurPos = ftell(f); /* remember where we started */
bool ok = true;
bool isCommon = true;
// read the capsules
int nCapStart = nCurPos;
while (ok)
{
ok &= LoadRelCapsule(f, isCommon);
if (feof(f))
break;
nCapStart = ftell(f);
}
if (ok)
sLoadType = "REL";
else
fseek(f, nCurPos, SEEK_SET); /* seek back */
return ok;
}
/*****************************************************************************/
/* LoadRelCapsule : loads a relocatable module capsule */
/*****************************************************************************/
bool Dasm6809::LoadRelCapsule(FILE *f, bool &isCommon)
{
RelCapsuleHeader c;
if (fread(&c, 1, sizeof(c), f) != sizeof(c))
return false;
if (c.signature != 0x03 ||
(c.flags1 != 0x10 && c.flags1 != 0x12 && c.flags1 != 0x18))
return false;
// module layout:
// [<common capsule>]* <code capsule>
int capsbytes = sizeof(c);
switch (c.flags1) /* what's this one, exactly? */
{
case 0x10 : /* a relative code capsule? */
isCommon = false;
break;
case 0x12 : /* an absolute code capsule? */
isCommon = false;
break;
case 0x18 : /* a common capsule ? */
if (!isCommon) /* that must be before code */
return false;
break;
}
while (capsbytes % 0xfc) /* capsule is filled up with zeroes */
{ /* to FLEX sector size (252) */
int x = fgetc(f);
if (x)
return false;
capsbytes++;
}
return true;
}
/*****************************************************************************/
/* LoadOS9 : loads an OS9 module */
/*****************************************************************************/
bool Dasm6809::LoadOS9(FILE *f, string &sLoadType)
{
int c = fgetc(f); /* fetch first byte to decide */
if (c == EOF) /* whether it may be a OS9 module */
return false;
ungetc(c, f);
if (c != 0x87)
return false;
int nCurPos = ftell(f); /* remember where we started */
union
{
OS9ModuleHeader h;
OS9UserModuleHeader um;
OS9DeviceDescriptorHeader dd;
OS9ConfigModuleHeader cf;
OS9DataModuleHeader dm;
} mod;
// first get the normal header
if (fread(&mod, 1, sizeof(OS9ModuleHeader), f) != sizeof(OS9ModuleHeader))
{
fseek(f, nCurPos, SEEK_SET); /* seek back */
return false;
}
uint16_t wModSize = ((uint16_t)mod.h.bModSize[0]) * 256 + mod.h.bModSize[1];
uint16_t wOffName = ((uint16_t)mod.h.bOffName[0]) * 256 + mod.h.bOffName[1];
uint8_t hpck = 0; // calc hdr chksum
for (uint8_t *ph = (uint8_t *)&mod; ph != mod.um.bExecOff; ph++)
hpck ^= *ph;
// hpck should be $FF now.
if (mod.h.bSync[1] != 0xcd ||
!mod.h.bModType ||
wModSize < sizeof(mod.h) + 1 ||
wOffName < sizeof(mod.h) ||
hpck != 0xff)
{
fseek(f, nCurPos, SEEK_SET);
return false;
}
long nHLPos = ftell(f); /* remember pos after header load */
adr_t nHdrLen = (adr_t)(nHLPos - nCurPos);
// OK, looks legit. Load it into standard OS9 places.
// This should be position-independent code. Load it at $0400
adr_t const loadAddr = 0x0400;
adr_t fbegin = loadAddr, fend = fbegin + wModSize - 1, i;
// For now, including the header portion:
AddMemory(fbegin, wModSize, Code);
for (i = 0; i < nHdrLen; i++)
SetUByte(fbegin + i, ((uint8_t *)&mod)[i]);
for (; i < wModSize; i++)
{
int c = fgetc(f);
if (c == EOF)
{
fseek(f, nCurPos, SEEK_SET);
return false;
}
if (i < sizeof(mod)) /* fill up all possible headers */
((uint8_t*)&mod)[i] = (uint8_t)c;
SetUByte(fbegin + i, (uint8_t)c);
}
// now calculate the checksum!
// this is a close copy of the OS9 assembler logic in CRCCHK.
uint8_t crc24[3] = { 0xff, 0xff, 0xff };
for (i = fbegin; i <= fend; i++)
{
uint8_t a = GetUByte(i) ^ crc24[0];
crc24[0] = crc24[1];
crc24[1] = crc24[2] ^ (a >> 2) ^ (a >> 7);
crc24[2] = (a << 1) ^ (a << 6);
a ^= (a << 1);
a ^= (a << 2);
a ^= (a << 4);
if (a & 0x80)
{
crc24[0] ^= 0x80;
crc24[2] ^= 0x21;
}
}
if (crc24[0] != 0x80 || /* CRCCHK checks against $800FE3! */
crc24[1] != 0x0f ||
crc24[2] != 0xe3)
{
fseek(f, nCurPos, SEEK_SET); /* seek back */
return false;
}
// loaded & checked OK, so set up contents
#if 0
if (fbegin < begin)
begin = fbegin;
if (fend > end)
end = fend;
#endif
sLoadType = "OS9";
os9Patch = true; // in this case, DO patch OS9 codes.
bPIC = true; // and default to position-independent code
// NB: this requires an info file to turn the options off!
int modtype = mod.h.bModType >> 4;
int language = mod.h.bModType & 0x0f;
string modname;
adr_t endName = fbegin + wOffName;
for (; ; endName++)
{
c = GetUByte(endName);
modname += (char)(c & 0x7f);
if (c & 0x80)
break;
}
adr_t startContent = endName + 2;
string modnm = modname + "$Nm";
string modsiz = modname + "$Sz";
string modstrt = modname + "$St";
string datasize = modname + "$DS";
const char *modtypenames[] =
{
"",
"PRGRM",
"SBRTN",
"MULTI",
"DATA",
"$50",
"$60",
"$70",
"$80",
"$90",
"$A0",
"$B0",
"SYSTM",
"FLMGR",
"DRIVR",
"DEVIC",
};
const char *languagenames[] =
{
"",
"OBJCT",
"ICODE",
"PCODE",
"CCODE",
"CBLCODE",
"FRTNCODE",
"7",
"8",
"9",
"10",
"11",
"12",
"13",
"14",
"15",
};
const char *attributenames[] =
{
"",
"",
"",
"",
"",
"",
"",
"",
"REENT",
"",
"",
"",
"",
"",
"",
"",
};
string modtypename = modtypenames[modtype];
if (*languagenames[language])
modtypename += string("+") + languagenames[mod.h.bModType & 0x0f];
string attributes = attributenames[mod.h.bAttRev >> 4];
if (attributes.size())
attributes += "+";
attributes += (char)('0' + (mod.h.bAttRev & 0x0f));
uint16_t wExecOff = 0;
uint16_t wPSReq = 0;
if (modtype != 0x04 && modtype < 0x0a)
{
wExecOff = ((uint16_t)mod.um.bExecOff[0]) * 256 + mod.um.bExecOff[1];
wPSReq = ((uint16_t)mod.um.bPSReq[0]) * 256 + mod.um.bPSReq[1];
}
for (i = fbegin; i <= fend; i++)
{
if (i < startContent)
SetMemType(i, Data);
else
SetMemType(i, Code);
bool bUsed = ((begin == NO_ADDRESS || i >= begin) &&
(end == NO_ADDRESS || i <= end));
SetCellUsed(i, bUsed);
SetDisplay(i, defaultDisplay);
}
SetupOS9(fbegin, wModSize, mod.h);
if (modtype == 4)
SetupOS9(fbegin, mod.dm);
else if (modtype < 0x0a)
SetupOS9(fbegin, mod.um);
else if (modtype == 0x0c)
SetupOS9(fbegin, mod.cf);
else if (modtype == 0x0f)
SetupOS9(fbegin, mod.dd);
// this might be better in the SetupOS9 methods ... but for now, keep it here.
if (os9ModHeader)
{
if (wExecOff)
AddLabel(loadAddr + wExecOff, Code, modstrt, true);
pApp->AddComment(fbegin, false, sformat("%*s %s%*s 0", 7, "", mnemo[_if].mne, 5, ""), true, false);
pApp->AddComment(startContent, false, "", true, false);
pApp->AddComment(startContent, false, sformat("%*s %s", 7, "", mnemo[_endif].mne), true, false);
pApp->AddComment(startContent, false, datasize + " " + mnemo[_equ].mne + " " + Number2String(wPSReq, 4, NO_ADDRESS), true, false);
pApp->AddComment(startContent, false, modnm + " " + mnemo[_fcs].mne + " /" + modname + "/", true, false);
string modcmd(sformat("%*s %s%*s", 7, "", "mod", 4, ""));
modcmd += modsiz + "," + modnm + "," + modtypename + "," + attributes + ",";
modcmd += modstrt + "," + datasize;
pApp->AddComment(startContent, false, modcmd, true, false);
pApp->AddComment(startContent, false, sformat("%*s %s", 7, "", mnemo[_else].mne), true, false);
adr_t chksadr = fend - 2;
pApp->AddComment(chksadr, false, sformat("%*s %s%*s 0", 7, "", mnemo[_if].mne, 5, ""), true, false);
pApp->AddComment(chksadr, false, "", true, false);
pApp->AddComment(chksadr, true, sformat("%*s %s", 7, "", mnemo[_endif].mne), true, false);
pApp->AddComment(chksadr, true, modsiz + " " + mnemo[_equ].mne + " *", true, false);
pApp->AddComment(chksadr, true, sformat("%*s %s", 7, "", "emod"), true, false);
pApp->AddComment(chksadr, true, sformat("%*s %s", 7, "", mnemo[_else].mne), true, false);
}
else if (wExecOff)
AddLabel(fbegin + wExecOff, Code, "", true);
offset = fend + 1;
(void)wPSReq; // keep gcc happy
return true;
}
/*****************************************************************************/
/* SetupOS9 : format according to the module type */
/*****************************************************************************/
bool Dasm6809::SetupOS9(adr_t loadAddr, uint16_t modsize, OS9ModuleHeader &h)
{
// header and checksum are const
adr_t i;