From 45f7cc1403d36248245c988ab6072471b57fbee7 Mon Sep 17 00:00:00 2001 From: uz Date: Sat, 31 Dec 2011 13:09:55 +0000 Subject: [PATCH] Support for the Mitsubishi 740 CPU for da65. Written and contributed by Chris Baird, cjb@brushtail.apana.org.au. git-svn-id: svn://svn.cc65.org/cc65/trunk@5350 b7a2c559-68d2-44c3-8de9-860c34a00d81 --- src/ca65/instr.c | 3 +- src/common/cpu.c | 4 +- src/common/cpu.h | 4 +- src/da65/handler.c | 80 ++++++++++ src/da65/handler.h | 8 + src/da65/make/gcc.mak | 1 + src/da65/make/watcom.mak | 1 + src/da65/opcm740.c | 310 +++++++++++++++++++++++++++++++++++++++ src/da65/opcm740.h | 61 ++++++++ src/da65/opctable.c | 2 + 10 files changed, 471 insertions(+), 3 deletions(-) create mode 100644 src/da65/opcm740.c create mode 100644 src/da65/opcm740.h diff --git a/src/ca65/instr.c b/src/ca65/instr.c index 95bff155a..198a3d39c 100644 --- a/src/ca65/instr.c +++ b/src/ca65/instr.c @@ -784,10 +784,11 @@ static const InsTable* InsTabs[CPU_COUNT] = { #ifdef SUNPLUS (const InsTable*) &InsTabSunPlus, #else - NULL, + 0, #endif (const InsTable*) &InsTabSweet16, (const InsTable*) &InsTabHuC6280, + 0, /* Mitsubishi 740 */ }; const InsTable* InsTab = (const InsTable*) &InsTab6502; diff --git a/src/common/cpu.c b/src/common/cpu.c index 9f38f07ce..3ac1108a5 100644 --- a/src/common/cpu.c +++ b/src/common/cpu.c @@ -6,7 +6,7 @@ /* */ /* */ /* */ -/* (C) 2003-2009, Ullrich von Bassewitz */ +/* (C) 2003-2011, Ullrich von Bassewitz */ /* Roemerstrasse 52 */ /* D-70794 Filderstadt */ /* EMail: uz@cc65.org */ @@ -61,6 +61,7 @@ const char* CPUNames[CPU_COUNT] = { "sunplus", "sweet16", "huc6280", + "m740", }; /* Tables with CPU instruction sets */ @@ -74,6 +75,7 @@ const unsigned CPUIsets[CPU_COUNT] = { CPU_ISET_SUNPLUS, CPU_ISET_SWEET16, CPU_ISET_6502 | CPU_ISET_65SC02 | CPU_ISET_65C02 | CPU_ISET_HUC6280, + CPU_ISET_6502 | CPU_ISET_M740, }; diff --git a/src/common/cpu.h b/src/common/cpu.h index 16dd0e309..64f2974b6 100644 --- a/src/common/cpu.h +++ b/src/common/cpu.h @@ -6,7 +6,7 @@ /* */ /* */ /* */ -/* (C) 2003-2009, Ullrich von Bassewitz */ +/* (C) 2003-2011, Ullrich von Bassewitz */ /* Roemerstrasse 52 */ /* D-70794 Filderstadt */ /* EMail: uz@cc65.org */ @@ -56,6 +56,7 @@ typedef enum { CPU_SUNPLUS, /* Not in the freeware version - sorry */ CPU_SWEET16, CPU_HUC6280, /* Used in PC engine */ + CPU_M740, /* Mitsubishi 740 series MCUs */ CPU_COUNT /* Number of different CPUs */ } cpu_t; @@ -70,6 +71,7 @@ enum { CPU_ISET_SUNPLUS = 1 << CPU_SUNPLUS, CPU_ISET_SWEET16 = 1 << CPU_SWEET16, CPU_ISET_HUC6280 = 1 << CPU_HUC6280, + CPU_ISET_M740 = 1 << CPU_M740, }; /* CPU used */ diff --git a/src/da65/handler.c b/src/da65/handler.c index 8d94f35f8..37cc4fff6 100644 --- a/src/da65/handler.c +++ b/src/da65/handler.c @@ -552,6 +552,86 @@ void OH_AbsoluteXIndirect (const OpcDesc* D attribute ((unused))) +void OH_DirectImmediate (const OpcDesc* D) +{ + /* Get the operand */ + unsigned Addr = GetCodeByte (PC+1); + + /* Generate a label in pass 1 */ + GenerateLabel (D->Flags, Addr); + + /* Output the line */ + OneLine (D, "%s, #$%02X", GetAddrArg (D->Flags, Addr), GetCodeByte (PC+2)); +} + + + +void OH_ZeroPageBit (const OpcDesc* D) +{ + unsigned Bit = GetCodeByte (PC) >> 5; + unsigned Addr = GetCodeByte (PC+1); + + /* Generate a label in pass 1 */ + GenerateLabel (D->Flags, Addr); + + /* Output the line */ + OneLine (D, "%01X,%s", Bit, GetAddrArg (D->Flags, Addr)); +} + + + +void OH_AccumulatorBit (const OpcDesc* D) +{ + unsigned Bit = GetCodeByte (PC) >> 5; + + /* Output the line */ + OneLine (D, "%01X,a", Bit); +} + + + +void OH_AccumulatorBitBranch (const OpcDesc* D) +{ + unsigned Bit = GetCodeByte (PC) >> 5; + signed char BranchOffs = GetCodeByte (PC+1); + + /* Calculate the target address for the branch */ + unsigned BranchAddr = (((int) PC+3) + BranchOffs) & 0xFFFF; + + /* Generate labels in pass 1 */ + GenerateLabel (flLabel, BranchAddr); + + /* Output the line */ + OneLine (D, "%01X,a,%s", Bit, GetAddrArg (flLabel, BranchAddr)); +} + + + +void OH_JmpDirectIndirect (const OpcDesc* D) +{ + OH_DirectIndirect (D); + if (NewlineAfterJMP) { + LineFeed (); + } + SeparatorLine (); +} + + + +void OH_SpecialPage (const OpcDesc* D) +{ + /* Get the operand */ + unsigned Addr = 0xFF00 + GetCodeByte (PC+1); + + /* Generate a label in pass 1 */ + GenerateLabel (D->Flags, Addr); + + /* OneLine (D, "$FF%02X", (CodeByte (PC+1)); */ + OneLine (D, "\%s", GetAddrArg (D->Flags, Addr)); +} + + + void OH_Rts (const OpcDesc* D) { OH_Implicit (D); diff --git a/src/da65/handler.h b/src/da65/handler.h index e39a08f21..affc4cf38 100644 --- a/src/da65/handler.h +++ b/src/da65/handler.h @@ -87,6 +87,14 @@ void OH_DirectIndirectLongY (const OpcDesc*); void OH_BlockMove (const OpcDesc*); void OH_AbsoluteXIndirect (const OpcDesc*); +/* Mitsubishi 740 */ +void OH_DirectImmediate (const OpcDesc*); +void OH_ZeroPageBit (const OpcDesc*); +void OH_AccumulatorBit (const OpcDesc*); +void OH_AccumulatorBitBranch (const OpcDesc*); +void OH_JmpDirectIndirect (const OpcDesc* D); +void OH_SpecialPage (const OpcDesc*); + /* Handlers for special instructions */ void OH_Rts (const OpcDesc*); void OH_JmpAbsolute (const OpcDesc*); diff --git a/src/da65/make/gcc.mak b/src/da65/make/gcc.mak index 4346c8260..91dd585b8 100644 --- a/src/da65/make/gcc.mak +++ b/src/da65/make/gcc.mak @@ -38,6 +38,7 @@ OBJS = asminc.o \ opc65c02.o \ opc65sc02.o \ opchuc6280.o \ + opcm740.o \ opctable.o \ output.o \ scanner.o \ diff --git a/src/da65/make/watcom.mak b/src/da65/make/watcom.mak index bab4f8541..d2f8e400b 100644 --- a/src/da65/make/watcom.mak +++ b/src/da65/make/watcom.mak @@ -77,6 +77,7 @@ OBJS = asminc.obj \ opc65c02.obj \ opc65sc02.obj \ opchuc6280.obj \ + opcm740.obj \ opctable.obj \ output.obj \ scanner.obj \ diff --git a/src/da65/opcm740.c b/src/da65/opcm740.c new file mode 100644 index 000000000..35940f7b9 --- /dev/null +++ b/src/da65/opcm740.c @@ -0,0 +1,310 @@ +/*****************************************************************************/ +/* */ +/* opcm740.c */ +/* */ +/* Mitsubishi 740 series opcode description table */ +/* */ +/* A contribution from Chris Baird */ +/* EMail: cjb@brushtail.apana.org.au */ +/* */ +/* (C) 2003-2011, Ullrich von Bassewitz */ +/* Roemerstrasse 52 */ +/* D-70794 Filderstadt */ +/* EMail: uz@cc65.org */ +/* */ +/* */ +/* This software is provided 'as-is', without any expressed or implied */ +/* warranty. In no event will the authors be held liable for any damages */ +/* arising from the use of this software. */ +/* */ +/* Permission is granted to anyone to use this software for any purpose, */ +/* including commercial applications, and to alter it and redistribute it */ +/* freely, subject to the following restrictions: */ +/* */ +/* 1. The origin of this software must not be misrepresented; you must not */ +/* claim that you wrote the original software. If you use this software */ +/* in a product, an acknowledgment in the product documentation would be */ +/* appreciated but is not required. */ +/* 2. Altered source versions must be plainly marked as such, and must not */ +/* be misrepresented as being the original software. */ +/* 3. This notice may not be removed or altered from any source */ +/* distribution. */ +/* */ +/*****************************************************************************/ + + + +/* da65 */ +#include "handler.h" +#include "opcm740.h" + + + +/*****************************************************************************/ +/* Data */ +/*****************************************************************************/ + + + +/* Descriptions for all opcodes */ +const OpcDesc OpcTable_M740[256] = { + { "brk", 1, flNone, OH_Implicit }, /* $00 */ + { "ora", 2, flUseLabel, OH_DirectXIndirect }, /* $01 */ + { "jsr", 2, flLabel, OH_JmpDirectIndirect }, /* $02 */ + { "bbs", 2, flUseLabel, OH_AccumulatorBitBranch }, /* $03 */ + { "", 1, flIllegal, OH_Illegal }, /* $04 */ + { "ora", 2, flUseLabel, OH_Direct }, /* $05 */ + { "asl", 2, flUseLabel, OH_Direct }, /* $06 */ + { "bbs", 3, flUseLabel, OH_ZeroPageBit }, /* $07 */ + { "php", 1, flNone, OH_Implicit }, /* $08 */ + { "ora", 2, flNone, OH_Immediate }, /* $09 */ + { "asl", 1, flNone, OH_Accumulator }, /* $0a */ + { "seb", 1, flNone, OH_AccumulatorBit }, /* $0b */ + { "", 1, flIllegal, OH_Illegal, }, /* $0c */ + { "ora", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $0d */ + { "asl", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $0e */ + { "seb", 2, flUseLabel, OH_ZeroPageBit }, /* $0f */ + { "bpl", 2, flLabel, OH_Relative }, /* $10 */ + { "ora", 2, flUseLabel, OH_DirectIndirectY }, /* $11 */ + { "clt", 1, flNone, OH_Implicit }, /* $12 */ + { "bbc", 2, flUseLabel, OH_AccumulatorBitBranch }, /* $13 */ + { "", 1, flIllegal, OH_Illegal }, /* $14 */ + { "ora", 2, flUseLabel, OH_DirectX }, /* $15 */ + { "asl", 2, flUseLabel, OH_DirectX }, /* $16 */ + { "bbc", 3, flUseLabel, OH_ZeroPageBit }, /* $17 */ + { "clc", 1, flNone, OH_Implicit }, /* $18 */ + { "ora", 3, flUseLabel, OH_AbsoluteY }, /* $19 */ + { "dec", 1, flNone, OH_Accumulator }, /* $1a */ + { "clb", 1, flNone, OH_AccumulatorBit }, /* $1b */ + { "", 1, flIllegal, OH_Illegal }, /* $1c */ + { "ora", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $1d */ + { "asl", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $1e */ + { "clb", 2, flUseLabel, OH_ZeroPageBit }, /* $1f */ + { "jsr", 3, flLabel, OH_Absolute }, /* $20 */ + { "and", 2, flUseLabel, OH_DirectXIndirect }, /* $21 */ + { "jsr", 2, flLabel, OH_SpecialPage }, /* $22 */ + { "bbs", 2, flUseLabel, OH_AccumulatorBitBranch }, /* $23 */ + { "bit", 2, flUseLabel, OH_Direct }, /* $24 */ + { "and", 2, flUseLabel, OH_Direct }, /* $25 */ + { "rol", 2, flUseLabel, OH_Direct }, /* $26 */ + { "bbs", 3, flUseLabel, OH_ZeroPageBit }, /* $27 */ + { "plp", 1, flNone, OH_Implicit }, /* $28 */ + { "and", 2, flNone, OH_Immediate }, /* $29 */ + { "rol", 1, flNone, OH_Accumulator }, /* $2a */ + { "seb", 1, flNone, OH_AccumulatorBit }, /* $2b */ + { "bit", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $2c */ + { "and", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $2d */ + { "rol", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $2e */ + { "seb", 2, flUseLabel, OH_ZeroPageBit }, /* $2f */ + { "bmi", 2, flLabel, OH_Relative }, /* $30 */ + { "and", 2, flUseLabel, OH_DirectIndirectY }, /* $31 */ + { "set", 1, flNone, OH_Implicit }, /* $32 */ + { "bbc", 2, flUseLabel, OH_AccumulatorBitBranch }, /* $33 */ + { "", 1, flIllegal, OH_Illegal }, /* $34 */ + { "and", 2, flUseLabel, OH_DirectX }, /* $35 */ + { "rol", 2, flUseLabel, OH_DirectX }, /* $36 */ + { "bbc", 3, flUseLabel, OH_ZeroPageBit }, /* $37 */ + { "sec", 1, flNone, OH_Implicit }, /* $38 */ + { "and", 3, flUseLabel, OH_AbsoluteY }, /* $39 */ + { "inc", 1, flNone, OH_Accumulator }, /* $3a */ + { "clb", 1, flNone, OH_AccumulatorBit }, /* $3b */ + { "ldm", 3, flLabel, OH_DirectImmediate }, /* $3c */ + { "and", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $3d */ + { "rol", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $3e */ + { "clb", 2, flUseLabel, OH_ZeroPageBit }, /* $3f */ + { "rti", 1, flNone, OH_Rts }, /* $40 */ + { "eor", 2, flUseLabel, OH_DirectXIndirect }, /* $41 */ + { "stp", 1, flNone, OH_Implicit }, /* $42 */ + { "bbs", 2, flUseLabel, OH_AccumulatorBitBranch }, /* $43 */ + { "com", 2, flUseLabel, OH_Direct }, /* $44 */ + { "eor", 2, flUseLabel, OH_Direct }, /* $45 */ + { "lsr", 2, flUseLabel, OH_Direct }, /* $46 */ + { "bbs", 3, flUseLabel, OH_ZeroPageBit }, /* $47 */ + { "pha", 1, flNone, OH_Implicit }, /* $48 */ + { "eor", 2, flNone, OH_Immediate }, /* $49 */ + { "lsr", 1, flNone, OH_Accumulator }, /* $4a */ + { "seb", 1, flNone, OH_AccumulatorBit }, /* $4b */ + { "jmp", 3, flLabel, OH_JmpAbsolute }, /* $4c */ + { "eor", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $4d */ + { "lsr", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $4e */ + { "seb", 2, flUseLabel, OH_ZeroPageBit }, /* $4f */ + { "bvc", 2, flLabel, OH_Relative }, /* $50 */ + { "eor", 2, flUseLabel, OH_DirectIndirectY }, /* $51 */ + { "", 1, flIllegal, OH_Illegal }, /* $52 */ + { "bbc", 2, flUseLabel, OH_AccumulatorBitBranch }, /* $53 */ + { "", 1, flIllegal, OH_Illegal }, /* $54 */ + { "eor", 2, flUseLabel, OH_DirectX }, /* $55 */ + { "lsr", 2, flUseLabel, OH_DirectX }, /* $56 */ + { "bbc", 3, flUseLabel, OH_ZeroPageBit }, /* $57 */ + { "cli", 1, flNone, OH_Implicit }, /* $58 */ + { "eor", 3, flUseLabel, OH_AbsoluteY }, /* $59 */ + { "", 1, flIllegal, OH_Illegal }, /* $5a */ + { "clb", 1, flNone, OH_AccumulatorBit }, /* $5b */ + { "", 1, flIllegal, OH_Illegal }, /* $5c */ + { "eor", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $5d */ + { "lsr", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $5e */ + { "clb", 2, flUseLabel, OH_ZeroPageBit }, /* $5f */ + { "rts", 1, flNone, OH_Rts }, /* $60 */ + { "adc", 2, flUseLabel, OH_DirectXIndirect }, /* $61 */ + { "mul", 2, flUseLabel, OH_DirectX }, /* $62 */ + { "bbs", 2, flUseLabel, OH_AccumulatorBitBranch }, /* $63 */ + { "tst", 2, flUseLabel, OH_Direct }, /* $64 */ + { "adc", 2, flUseLabel, OH_Direct }, /* $65 */ + { "ror", 2, flUseLabel, OH_Direct }, /* $66 */ + { "bbs", 3, flUseLabel, OH_ZeroPageBit }, /* $67 */ + { "pla", 1, flNone, OH_Implicit }, /* $68 */ + { "adc", 2, flNone, OH_Immediate }, /* $69 */ + { "ror", 1, flNone, OH_Accumulator }, /* $6a */ + { "seb", 1, flNone, OH_AccumulatorBit }, /* $6b */ + { "jmp", 3, flLabel, OH_JmpAbsoluteIndirect }, /* $6c */ + { "adc", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $6d */ + { "ror", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $6e */ + { "seb", 2, flUseLabel, OH_ZeroPageBit }, /* $6f */ + { "bvs", 2, flLabel, OH_Relative }, /* $70 */ + { "adc", 2, flUseLabel, OH_DirectIndirectY }, /* $71 */ + { "", 1, flIllegal, OH_Illegal }, /* $72 */ + { "bbc", 2, flUseLabel, OH_AccumulatorBitBranch }, /* $73 */ + { "", 1, flIllegal, OH_Illegal }, /* $74 */ + { "adc", 2, flUseLabel, OH_DirectX }, /* $75 */ + { "ror", 2, flUseLabel, OH_DirectX }, /* $76 */ + { "bbc", 3, flUseLabel, OH_ZeroPageBit }, /* $77 */ + { "sei", 1, flNone, OH_Implicit }, /* $78 */ + { "adc", 3, flUseLabel, OH_AbsoluteY }, /* $79 */ + { "", 1, flIllegal, OH_Illegal }, /* $7a */ + { "clb", 1, flNone, OH_AccumulatorBit }, /* $7b */ + { "", 1, flIllegal, OH_Illegal }, /* $7c */ + { "adc", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $7d */ + { "ror", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $7e */ + { "clb", 2, flUseLabel, OH_ZeroPageBit }, /* $7f */ + { "bra", 2, flLabel, OH_Relative }, /* $80 */ + { "sta", 2, flUseLabel, OH_DirectXIndirect }, /* $81 */ + { "rrf", 2, flLabel, OH_Direct }, /* $82 */ + { "bbs", 2, flUseLabel, OH_AccumulatorBitBranch }, /* $83 */ + { "sty", 2, flUseLabel, OH_Direct }, /* $84 */ + { "sta", 2, flUseLabel, OH_Direct }, /* $85 */ + { "stx", 2, flUseLabel, OH_Direct }, /* $86 */ + { "bbs", 3, flUseLabel, OH_ZeroPageBit }, /* $87 */ + { "dey", 1, flNone, OH_Implicit }, /* $88 */ + { "", 1, flIllegal, OH_Illegal }, /* $89 */ + { "txa", 1, flNone, OH_Implicit }, /* $8a */ + { "seb", 1, flNone, OH_AccumulatorBit }, /* $8b */ + { "sty", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $8c */ + { "sta", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $8d */ + { "stx", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $8e */ + { "seb", 2, flUseLabel, OH_ZeroPageBit }, /* $8f */ + { "bcc", 2, flLabel, OH_Relative }, /* $90 */ + { "sta", 2, flUseLabel, OH_DirectIndirectY }, /* $91 */ + { "", 1, flIllegal, OH_Illegal }, /* $92 */ + { "bbc", 2, flUseLabel, OH_AccumulatorBitBranch }, /* $93 */ + { "sty", 2, flUseLabel, OH_DirectX }, /* $94 */ + { "sta", 2, flUseLabel, OH_DirectX }, /* $95 */ + { "stx", 2, flUseLabel, OH_DirectY }, /* $96 */ + { "bbc", 3, flUseLabel, OH_ZeroPageBit }, /* $97 */ + { "tya", 1, flNone, OH_Implicit }, /* $98 */ + { "sta", 3, flUseLabel, OH_AbsoluteY }, /* $99 */ + { "txs", 1, flNone, OH_Implicit }, /* $9a */ + { "clb", 1, flNone, OH_AccumulatorBit }, /* $9b */ + { "", 1, flIllegal, OH_Illegal }, /* $9c */ + { "sta", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $9d */ + { "", 1, flIllegal, OH_Illegal }, /* $9e */ + { "clb", 2, flUseLabel, OH_ZeroPageBit }, /* $9f */ + { "ldy", 2, flNone, OH_Immediate }, /* $a0 */ + { "lda", 2, flUseLabel, OH_DirectXIndirect }, /* $a1 */ + { "ldx", 2, flNone, OH_Immediate }, /* $a2 */ + { "bbs", 2, flUseLabel, OH_AccumulatorBitBranch }, /* $a3 */ + { "ldy", 2, flUseLabel, OH_Direct }, /* $a4 */ + { "lda", 2, flUseLabel, OH_Direct }, /* $a5 */ + { "ldx", 2, flUseLabel, OH_Direct }, /* $a6 */ + { "bbs", 3, flUseLabel, OH_ZeroPageBit }, /* $a7 */ + { "tay", 1, flNone, OH_Implicit }, /* $a8 */ + { "lda", 2, flNone, OH_Immediate }, /* $a9 */ + { "tax", 1, flNone, OH_Implicit }, /* $aa */ + { "seb", 1, flNone, OH_AccumulatorBit }, /* $ab */ + { "ldy", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $ac */ + { "lda", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $ad */ + { "ldx", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $ae */ + { "seb", 2, flUseLabel, OH_ZeroPageBit }, /* $af */ + { "bcs", 2, flLabel, OH_Relative }, /* $b0 */ + { "lda", 2, flUseLabel, OH_DirectIndirectY }, /* $b1 */ + { "jmp", 2, flLabel, OH_JmpDirectIndirect }, /* $b2 */ + { "bbc", 2, flUseLabel, OH_AccumulatorBitBranch }, /* $b3 */ + { "ldy", 2, flUseLabel, OH_DirectX }, /* $b4 */ + { "lda", 2, flUseLabel, OH_DirectX }, /* $b5 */ + { "ldx", 2, flUseLabel, OH_DirectY }, /* $b6 */ + { "bbc", 3, flUseLabel, OH_ZeroPageBit }, /* $b7 */ + { "clv", 1, flNone, OH_Implicit }, /* $b8 */ + { "lda", 3, flUseLabel, OH_AbsoluteY }, /* $b9 */ + { "tsx", 1, flNone, OH_Implicit }, /* $ba */ + { "clb", 1, flNone, OH_AccumulatorBit }, /* $bb */ + { "ldy", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $bc */ + { "lda", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $bd */ + { "ldx", 3, flUseLabel|flAbsOverride, OH_AbsoluteY }, /* $be */ + { "clb", 2, flUseLabel, OH_ZeroPageBit }, /* $bf */ + { "cpy", 2, flNone, OH_Immediate }, /* $c0 */ + { "cmp", 2, flUseLabel, OH_DirectXIndirect }, /* $c1 */ + { "wit", 1, flNone, OH_Implicit, }, /* $c2 */ + { "bbs", 2, flUseLabel, OH_AccumulatorBitBranch }, /* $c3 */ + { "cpy", 2, flUseLabel, OH_Direct }, /* $c4 */ + { "cmp", 2, flUseLabel, OH_Direct }, /* $c5 */ + { "dec", 2, flUseLabel, OH_Direct }, /* $c6 */ + { "bbs", 3, flUseLabel, OH_ZeroPageBit }, /* $c7 */ + { "iny", 1, flNone, OH_Implicit }, /* $c8 */ + { "cmp", 2, flNone, OH_Immediate }, /* $c9 */ + { "dex", 1, flNone, OH_Implicit }, /* $ca */ + { "seb", 1, flNone, OH_AccumulatorBit }, /* $cb */ + { "cpy", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $cc */ + { "cmp", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $cd */ + { "dec", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $ce */ + { "seb", 2, flUseLabel, OH_ZeroPageBit }, /* $cf */ + { "bne", 2, flLabel, OH_Relative }, /* $d0 */ + { "cmp", 2, flUseLabel, OH_DirectIndirectY }, /* $d1 */ + { "", 1, flIllegal, OH_Illegal }, /* $d2 */ + { "bbc", 2, flUseLabel, OH_AccumulatorBitBranch }, /* $d3 */ + { "", 1, flIllegal, OH_Illegal }, /* $d4 */ + { "cmp", 2, flUseLabel, OH_DirectX }, /* $d5 */ + { "dec", 2, flUseLabel, OH_DirectX }, /* $d6 */ + { "bbc", 3, flUseLabel, OH_ZeroPageBit }, /* $d7 */ + { "cld", 1, flNone, OH_Implicit }, /* $d8 */ + { "cmp", 3, flUseLabel, OH_AbsoluteY }, /* $d9 */ + { "", 1, flIllegal, OH_Illegal }, /* $da */ + { "clb", 1, flNone, OH_AccumulatorBit }, /* $db */ + { "", 1, flIllegal, OH_Illegal }, /* $dc */ + { "cmp", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $dd */ + { "dec", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $de */ + { "clb", 2, flUseLabel, OH_ZeroPageBit }, /* $df */ + { "cpx", 2, flNone, OH_Immediate }, /* $e0 */ + { "sbc", 2, flUseLabel, OH_DirectXIndirect }, /* $e1 */ + { "div", 2, flUseLabel, OH_DirectX }, /* $e2 */ + { "bbs", 2, flUseLabel, OH_AccumulatorBitBranch }, /* $e3 */ + { "cpx", 2, flUseLabel, OH_Direct }, /* $e4 */ + { "sbc", 2, flUseLabel, OH_Direct }, /* $e5 */ + { "inc", 2, flUseLabel, OH_Direct }, /* $e6 */ + { "bbs", 3, flUseLabel, OH_ZeroPageBit }, /* $e7 */ + { "inx", 1, flNone, OH_Implicit }, /* $e8 */ + { "sbc", 2, flNone, OH_Immediate }, /* $e9 */ + { "nop", 1, flNone, OH_Implicit }, /* $ea */ + { "seb", 1, flNone, OH_AccumulatorBit }, /* $eb */ + { "cpx", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $ec */ + { "sbc", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $ed */ + { "inc", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $ee */ + { "seb", 2, flUseLabel, OH_ZeroPageBit }, /* $ef */ + { "beq", 2, flLabel, OH_Relative }, /* $f0 */ + { "sbc", 2, flUseLabel, OH_DirectIndirectY }, /* $f1 */ + { "", 1, flIllegal, OH_Illegal }, /* $f2 */ + { "bbc", 2, flUseLabel, OH_AccumulatorBitBranch }, /* $f3 */ + { "", 1, flIllegal, OH_Illegal }, /* $f4 */ + { "sbc", 2, flUseLabel, OH_DirectX }, /* $f5 */ + { "inc", 2, flUseLabel, OH_DirectX }, /* $f6 */ + { "bbc", 3, flUseLabel, OH_ZeroPageBit }, /* $f7 */ + { "sed", 1, flNone, OH_Implicit }, /* $f8 */ + { "sbc", 3, flUseLabel, OH_AbsoluteY }, /* $f9 */ + { "", 1, flIllegal, OH_Illegal }, /* $fa */ + { "clb", 1, flNone, OH_AccumulatorBit }, /* $fb */ + { "", 1, flIllegal, OH_Illegal }, /* $fc */ + { "sbc", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $fd */ + { "inc", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $fe */ + { "clb", 2, flUseLabel, OH_ZeroPageBit }, /* $ff */ +}; + + + diff --git a/src/da65/opcm740.h b/src/da65/opcm740.h new file mode 100644 index 000000000..20d9ee69a --- /dev/null +++ b/src/da65/opcm740.h @@ -0,0 +1,61 @@ +/*****************************************************************************/ +/* */ +/* opcm740.h */ +/* */ +/* Mitsubishi 740 series opcode description table */ +/* */ +/* A contribution from Chris Baird */ +/* EMail: cjb@brushtail.apana.org.au */ +/* */ +/* (C) 2003-2011, Ullrich von Bassewitz */ +/* Roemerstrasse 52 */ +/* D-70794 Filderstadt */ +/* EMail: uz@cc65.org */ +/* */ +/* */ +/* This software is provided 'as-is', without any expressed or implied */ +/* warranty. In no event will the authors be held liable for any damages */ +/* arising from the use of this software. */ +/* */ +/* Permission is granted to anyone to use this software for any purpose, */ +/* including commercial applications, and to alter it and redistribute it */ +/* freely, subject to the following restrictions: */ +/* */ +/* 1. The origin of this software must not be misrepresented; you must not */ +/* claim that you wrote the original software. If you use this software */ +/* in a product, an acknowledgment in the product documentation would be */ +/* appreciated but is not required. */ +/* 2. Altered source versions must be plainly marked as such, and must not */ +/* be misrepresented as being the original software. */ +/* 3. This notice may not be removed or altered from any source */ +/* distribution. */ +/* */ +/*****************************************************************************/ + + + +#ifndef OPCM740_H +#define OPCM740_H + + + +#include "opcdesc.h" + + + +/*****************************************************************************/ +/* Data */ +/*****************************************************************************/ + + + +/* Descriptions for all opcodes */ +extern const OpcDesc OpcTable_M740[256]; + + + +/* End of opcm740.h */ +#endif + + + diff --git a/src/da65/opctable.c b/src/da65/opctable.c index 8b4685a6f..e29b66e7e 100644 --- a/src/da65/opctable.c +++ b/src/da65/opctable.c @@ -41,6 +41,7 @@ #include "opc65c02.h" #include "opc65sc02.h" #include "opchuc6280.h" +#include "opcm740.h" #include "opctable.h" @@ -71,6 +72,7 @@ void SetOpcTable (cpu_t CPU) case CPU_65SC02: OpcTable = OpcTable_65SC02; break; case CPU_65C02: OpcTable = OpcTable_65C02; break; case CPU_HUC6280: OpcTable = OpcTable_HuC6280; break; + case CPU_M740: OpcTable = OpcTable_M740; break; default: Error ("Unsupported CPU"); } } -- 2.39.5