/* * asm.h - Assembler-related utility functions. * * Written by * Ettore Perazzoli * Andreas Boose * * Based on older code by * Vesa-Matti Puro * Jarkko Sonninen * Jouko Valta * * This file is part of VICE, the Versatile Commodore Emulator. * See README for copyright notice. * * 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., 59 Temple Place, Suite 330, Boston, MA * 02111-1307 USA. * */ #ifndef VICE_ASM_H #define VICE_ASM_H #include "types.h" /* CAUTION: when adding stuff to this enum, all addr_mode_size tables in all asmXXXX.c files must be updated accordingly */ enum asm_addr_mode { ASM_ADDR_MODE_IMPLIED, /* 6502, 6502DTV, 65816, R65C02, z80, 6809 */ ASM_ADDR_MODE_ACCUMULATOR, /* 6502, 6502DTV, 65816, R65C02, z80 */ ASM_ADDR_MODE_IMMEDIATE, /* 6502, 6502DTV, 65816, R65C02, z80 */ ASM_ADDR_MODE_ZERO_PAGE, /* 6502, 6502DTV, 65816, R65C02, z80 */ ASM_ADDR_MODE_ZERO_PAGE_X, /* 6502, 6502DTV, 65816, R65C02, z80 */ ASM_ADDR_MODE_ZERO_PAGE_Y, /* 6502, 6502DTV, 65816, R65C02, z80 */ ASM_ADDR_MODE_ABSOLUTE, /* 6502, 6502DTV, 65816, R65C02, z80 */ ASM_ADDR_MODE_ABSOLUTE_X, /* 6502, 6502DTV, 65816, R65C02, z80 */ ASM_ADDR_MODE_ABSOLUTE_Y, /* 6502, 6502DTV, 65816, R65C02, z80 */ ASM_ADDR_MODE_ABS_INDIRECT, /* 6502, 6502DTV, 65816, R65C02, z80 */ ASM_ADDR_MODE_INDIRECT_X, /* 10 */ /* 6502, 6502DTV, 65816, R65C02, z80 */ ASM_ADDR_MODE_INDIRECT_Y, /* 6502, 6502DTV, 65816, R65C02, z80 */ ASM_ADDR_MODE_RELATIVE, /* 6502, 6502DTV, 65816, R65C02, z80 */ /* more modes needed for z80 */ ASM_ADDR_MODE_ABSOLUTE_A, /* 13 */ /* z80 */ ASM_ADDR_MODE_ABSOLUTE_HL, /* z80 */ ASM_ADDR_MODE_ABSOLUTE_IX, /* z80 */ ASM_ADDR_MODE_ABSOLUTE_IY, /* z80 */ ASM_ADDR_MODE_Z80_ABSOLUTE_BC, /* z80 */ ASM_ADDR_MODE_Z80_ABSOLUTE_DE, /* z80 */ ASM_ADDR_MODE_Z80_ABSOLUTE_SP, /* z80 */ ASM_ADDR_MODE_ABS_INDIRECT_ZP, /* z80 */ ASM_ADDR_MODE_Z80_ABS_INDIRECT_EXT, /* z80 */ ASM_ADDR_MODE_IMMEDIATE_16, /* z80, 65816 */ ASM_ADDR_MODE_REG_B, /* z80 */ ASM_ADDR_MODE_REG_C, /* 24 */ /* z80 */ ASM_ADDR_MODE_REG_D, /* z80 */ ASM_ADDR_MODE_REG_E, /* z80 */ ASM_ADDR_MODE_REG_H, /* z80 */ ASM_ADDR_MODE_REG_IXH, /* z80 */ ASM_ADDR_MODE_REG_IYH, /* z80 */ ASM_ADDR_MODE_REG_L, /* z80 */ ASM_ADDR_MODE_REG_IXL, /* z80 */ ASM_ADDR_MODE_REG_IYL, /* z80 */ ASM_ADDR_MODE_REG_AF, /* z80 */ ASM_ADDR_MODE_REG_BC, /* 34 */ /* z80 */ ASM_ADDR_MODE_REG_DE, /* z80 */ ASM_ADDR_MODE_REG_HL, /* z80 */ ASM_ADDR_MODE_REG_IX, /* z80 */ ASM_ADDR_MODE_REG_IY, /* z80 */ ASM_ADDR_MODE_REG_SP, /* z80 */ ASM_ADDR_MODE_REG_IND_BC, /* z80 */ ASM_ADDR_MODE_REG_IND_DE, /* z80 */ ASM_ADDR_MODE_REG_IND_HL, /* z80 */ ASM_ADDR_MODE_REG_IND_IX, /* z80 */ /* B, (IX+$12) */ ASM_ADDR_MODE_REG_IND_IY, /* 44 */ /* z80 */ /* B, (IY+$12) */ ASM_ADDR_MODE_REG_IND_SP, /* z80 */ ASM_ADDR_MODE_Z80_IND_IMMEDIATE, /* z80 */ ASM_ADDR_MODE_Z80_IND_REG, /* 47 */ /* z80 */ ASM_ADDR_MODE_IND_IX_REG, /* z80 */ /* (IX+$12), B */ ASM_ADDR_MODE_IND_IY_REG, /* z80 */ /* (IY+$12), B */ /* R65C02 */ ASM_ADDR_MODE_INDIRECT, /* 65816, R65C02 */ ASM_ADDR_MODE_ABS_INDIRECT_X, /* 65816, R65C02 */ ASM_ADDR_MODE_DOUBLE, ASM_ADDR_MODE_ZERO_PAGE_RELATIVE, /* 65816, R65C02 */ /* 65816 */ ASM_ADDR_MODE_RELATIVE_LONG, /* 65816 */ ASM_ADDR_MODE_STACK_RELATIVE_Y, /* 65816 */ ASM_ADDR_MODE_STACK_RELATIVE, /* 65816 */ ASM_ADDR_MODE_INDIRECT_LONG, /* 65816 */ ASM_ADDR_MODE_ABSOLUTE_LONG, /* 65816 */ ASM_ADDR_MODE_INDIRECT_LONG_Y, /* 65816 */ ASM_ADDR_MODE_ABSOLUTE_LONG_X, /* 65816 */ ASM_ADDR_MODE_MOVE, /* 65816 */ ASM_ADDR_MODE_ABS_IND_LONG, /* 65816 */ /* more modes needed for 6809 */ ASM_ADDR_MODE_ILLEGAL, /* 63 */ /* 6809 */ ASM_ADDR_MODE_IMM_BYTE, /* 64 looks like ASM_ADDR_MODE_IMMEDIATE */ /* 6809 */ ASM_ADDR_MODE_IMM_WORD, /* 65 looks like ASM_ADDR_MODE_IMMEDIATE_16 */ /* 6809 */ ASM_ADDR_MODE_DIRECT, /* 66 looks like ASM_ADDR_MODE_ZERO_PAGE */ /* 6809 */ ASM_ADDR_MODE_EXTENDED, /* 67 looks like ASM_ADDR_MODE_ABSOLUTE */ /* 6809 */ ASM_ADDR_MODE_INDEXED, /* 68 post-byte determines sub-mode */ /* 6809, 65816 */ ASM_ADDR_MODE_REL_BYTE, /* 69 */ /* 6809 */ ASM_ADDR_MODE_REL_WORD, /* 70 */ /* 6809 */ ASM_ADDR_MODE_REG_POST, /* 71 */ /* 6809 */ ASM_ADDR_MODE_SYS_POST, /* 72 */ /* 6809 */ ASM_ADDR_MODE_USR_POST, /* 73 */ /* 6809 */ /* more modes needed for FULL 6809 */ ASM_ADDR_MODE_F6809_INDEXED, /* 74 post-byte determines sub-mode (FULL 6809) */ /* more modes needed for 6309 */ ASM_ADDR_MODE_IM_DIRECT, /* 75 #$xx,<$xx */ ASM_ADDR_MODE_IM_EXTENDED, /* 76 #$xx,$xxxx */ ASM_ADDR_MODE_IM_INDEXED, /* 77 #$xx,sub-mode */ ASM_ADDR_MODE_BITWISE, /* 78 R,x,x,<$xx */ ASM_ADDR_MODE_TFM_PP, /* 79 R+,R+ */ ASM_ADDR_MODE_TFM_MM, /* 80 R-,R- */ ASM_ADDR_MODE_TFM_PC, /* 81 R+,R */ ASM_ADDR_MODE_TFM_CP, /* 82 R,R+ */ ASM_ADDR_MODE_IMM_DWORD, /* 83 #$xxxxxxxx */ ASM_ADDR_MODE_H6309_INDEXED, /* 84 post-byte determines sub-mode (6309 indexed) */ ASM_ADDR_MODE_H6309_REG_POST, /* 85 (6309 post) */ /* marker for how many addressing modes we have */ ASM_ADDR_MODE_LAST, /* flag to tag undocumented opcodes, so we can ignore them in the assembler and tag them in the disassembler */ ASM_ADDR_MODE_UNDOC = 0x1000 }; typedef enum asm_addr_mode asm_addr_mode_t; /* * 6809 sub-adressing modes for ASM_ADDR_MODE_INDEXED * as found in the index post-byte. */ #define ASM_ADDR_MODE_INDEXED_INC1 0x00 #define ASM_ADDR_MODE_INDEXED_INC2 0x01 #define ASM_ADDR_MODE_INDEXED_DEC1 0x02 #define ASM_ADDR_MODE_INDEXED_DEC2 0x03 #define ASM_ADDR_MODE_INDEXED_OFF0 0x04 #define ASM_ADDR_MODE_INDEXED_OFFB 0x05 #define ASM_ADDR_MODE_INDEXED_OFFA 0x06 #define ASM_ADDR_MODE_INDEXED_07 0x07 #define ASM_ADDR_MODE_INDEXED_F6809_OFF0 0x07 #define ASM_ADDR_MODE_INDEXED_H6309_OFFE 0x07 #define ASM_ADDR_MODE_INDEXED_OFF8 0x08 #define ASM_ADDR_MODE_INDEXED_OFF16 0x09 #define ASM_ADDR_MODE_INDEXED_0A 0x0A #define ASM_ADDR_MODE_INDEXED_F6809_OFFPCORFF 0x0A #define ASM_ADDR_MODE_INDEXED_H6309_OFFF 0x0A #define ASM_ADDR_MODE_INDEXED_OFFD 0x0B #define ASM_ADDR_MODE_INDEXED_OFFPC8 0x0C #define ASM_ADDR_MODE_INDEXED_OFFPC16 0x0D #define ASM_ADDR_MODE_INDEXED_0E 0x0E #define ASM_ADDR_MODE_INDEXED_H6309_OFFW 0x0E #define ASM_ADDR_MODE_INDEXED_0F 0x0F #define ASM_ADDR_MODE_INDEXED_F6809_EXTENDED 0x0F #define ASM_ADDR_MODE_INDEXED_H6309_OFFWREL 0x0F #define ASM_ADDR_MODE_INDEXED_10 0x10 #define ASM_ADDR_MODE_INDEXED_F6809_INC1_IND 0x10 #define ASM_ADDR_MODE_INDEXED_H6309_OFFWREL_IND 0x10 #define ASM_ADDR_MODE_INDEXED_INC2_IND 0x11 #define ASM_ADDR_MODE_INDEXED_12 0x12 #define ASM_ADDR_MODE_INDEXED_F6809_DEC1_IND 0x12 #define ASM_ADDR_MODE_INDEXED_H6309_DEC1_IND 0x12 #define ASM_ADDR_MODE_INDEXED_DEC2_IND 0x13 #define ASM_ADDR_MODE_INDEXED_OFF0_IND 0x14 #define ASM_ADDR_MODE_INDEXED_OFFB_IND 0x15 #define ASM_ADDR_MODE_INDEXED_OFFA_IND 0x16 #define ASM_ADDR_MODE_INDEXED_17 0x17 #define ASM_ADDR_MODE_INDEXED_F6809_OFF0_IND 0x17 #define ASM_ADDR_MODE_INDEXED_H6309_OFFE_IND 0x17 #define ASM_ADDR_MODE_INDEXED_OFF8_IND 0x18 #define ASM_ADDR_MODE_INDEXED_OFF16_IND 0x19 #define ASM_ADDR_MODE_INDEXED_1A 0x1A #define ASM_ADDR_MODE_INDEXED_F6809_OFFPCORFF_IND 0x1A #define ASM_ADDR_MODE_INDEXED_H6309_OFFF_IND 0x1A #define ASM_ADDR_MODE_INDEXED_OFFD_IND 0x1B #define ASM_ADDR_MODE_INDEXED_OFFPC8_IND 0x1C #define ASM_ADDR_MODE_INDEXED_OFFPC16_IND 0x1D #define ASM_ADDR_MODE_INDEXED_1E 0x1E #define ASM_ADDR_MODE_INDEXED_H6309_OFFW_IND 0x1E #define ASM_ADDR_MODE_EXTENDED_INDIRECT 0x1F struct asm_opcode_info_s { const char *mnemonic; asm_addr_mode_t addr_mode; }; typedef struct asm_opcode_info_s asm_opcode_info_t; struct asm_mode_addr_info_s { asm_addr_mode_t addr_mode; int addr_submode; int param; }; typedef struct asm_mode_addr_info_s asm_mode_addr_info_t; struct monitor_cpu_type_s; #endif