Jordan Earls
I\'ve ported my library x86Lib to mbed. It fully emulates the 8086 processor, but a few things I\'m still working on. Notable missing things are interrupts. Previously I used exceptions for interrupts, but exceptions aren\'t supported with the mbed compiler. It is also quite slow
include/opcode_def.h@0:217a7931b41f, 2012-03-04 (annotated)
- Committer:
- earlz
- Date:
- Sun Mar 04 08:15:47 2012 +0000
- Revision:
- 0:217a7931b41f
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| earlz | 0:217a7931b41f | 1 | /** |
| earlz | 0:217a7931b41f | 2 | Copyright (c) 2007 - 2010 Jordan "Earlz/hckr83" Earls <http://www.Earlz.biz.tm> |
| earlz | 0:217a7931b41f | 3 | All rights reserved. |
| earlz | 0:217a7931b41f | 4 | |
| earlz | 0:217a7931b41f | 5 | Redistribution and use in source and binary forms, with or without |
| earlz | 0:217a7931b41f | 6 | modification, are permitted provided that the following conditions |
| earlz | 0:217a7931b41f | 7 | are met: |
| earlz | 0:217a7931b41f | 8 | |
| earlz | 0:217a7931b41f | 9 | 1. Redistributions of source code must retain the above copyright |
| earlz | 0:217a7931b41f | 10 | notice, this list of conditions and the following disclaimer. |
| earlz | 0:217a7931b41f | 11 | 2. Redistributions in binary form must reproduce the above copyright |
| earlz | 0:217a7931b41f | 12 | notice, this list of conditions and the following disclaimer in the |
| earlz | 0:217a7931b41f | 13 | documentation and/or other materials provided with the distribution. |
| earlz | 0:217a7931b41f | 14 | 3. The name of the author may not be used to endorse or promote products |
| earlz | 0:217a7931b41f | 15 | derived from this software without specific prior written permission. |
| earlz | 0:217a7931b41f | 16 | |
| earlz | 0:217a7931b41f | 17 | THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| earlz | 0:217a7931b41f | 18 | INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY |
| earlz | 0:217a7931b41f | 19 | AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL |
| earlz | 0:217a7931b41f | 20 | THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| earlz | 0:217a7931b41f | 21 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| earlz | 0:217a7931b41f | 22 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| earlz | 0:217a7931b41f | 23 | OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| earlz | 0:217a7931b41f | 24 | WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| earlz | 0:217a7931b41f | 25 | OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| earlz | 0:217a7931b41f | 26 | ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| earlz | 0:217a7931b41f | 27 | |
| earlz | 0:217a7931b41f | 28 | This file is part of the x86Lib project. |
| earlz | 0:217a7931b41f | 29 | **/ |
| earlz | 0:217a7931b41f | 30 | |
| earlz | 0:217a7931b41f | 31 | /**This file contains the opcode function definitions and prototypes for x86CPU**/ |
| earlz | 0:217a7931b41f | 32 | |
| earlz | 0:217a7931b41f | 33 | /**NOTE! this is included INSIDE of a class, so this file is somewhat limited...**/ |
| earlz | 0:217a7931b41f | 34 | uint8_t Add8(uint8_t,uint8_t); |
| earlz | 0:217a7931b41f | 35 | uint16_t Add16(uint16_t,uint16_t); |
| earlz | 0:217a7931b41f | 36 | uint8_t Sub8(uint8_t,uint8_t); |
| earlz | 0:217a7931b41f | 37 | uint16_t Sub16(uint16_t,uint16_t); |
| earlz | 0:217a7931b41f | 38 | uint8_t And8(uint8_t,uint8_t); |
| earlz | 0:217a7931b41f | 39 | uint16_t And16(uint16_t,uint16_t); |
| earlz | 0:217a7931b41f | 40 | uint8_t Or8(uint8_t,uint8_t); |
| earlz | 0:217a7931b41f | 41 | uint16_t Or16(uint16_t,uint16_t); |
| earlz | 0:217a7931b41f | 42 | uint8_t Xor8(uint8_t,uint8_t); |
| earlz | 0:217a7931b41f | 43 | uint16_t Xor16(uint16_t,uint16_t); |
| earlz | 0:217a7931b41f | 44 | uint8_t ShiftLogicalRight8(uint8_t,uint8_t); |
| earlz | 0:217a7931b41f | 45 | uint16_t ShiftLogicalRight16(uint16_t,uint8_t); |
| earlz | 0:217a7931b41f | 46 | uint8_t ShiftArithmeticRight8(uint8_t,uint8_t); |
| earlz | 0:217a7931b41f | 47 | uint16_t ShiftArithmeticRight16(uint16_t,uint8_t); |
| earlz | 0:217a7931b41f | 48 | uint8_t ShiftLogicalLeft8(uint8_t,uint8_t); |
| earlz | 0:217a7931b41f | 49 | uint16_t ShiftLogicalLeft16(uint16_t,uint8_t); |
| earlz | 0:217a7931b41f | 50 | uint8_t RotateRight8(uint8_t,uint8_t); |
| earlz | 0:217a7931b41f | 51 | uint16_t RotateRight16(uint16_t,uint8_t); |
| earlz | 0:217a7931b41f | 52 | uint8_t RotateLeft8(uint8_t,uint8_t); |
| earlz | 0:217a7931b41f | 53 | uint16_t RotateLeft16(uint16_t,uint8_t); |
| earlz | 0:217a7931b41f | 54 | uint8_t RotateCarryRight8(uint8_t,uint8_t); |
| earlz | 0:217a7931b41f | 55 | uint16_t RotateCarryRight16(uint16_t,uint8_t); |
| earlz | 0:217a7931b41f | 56 | uint8_t RotateCarryLeft8(uint8_t,uint8_t); |
| earlz | 0:217a7931b41f | 57 | uint16_t RotateCarryLeft16(uint16_t,uint8_t); |
| earlz | 0:217a7931b41f | 58 | |
| earlz | 0:217a7931b41f | 59 | |
| earlz | 0:217a7931b41f | 60 | void InstallOp(uint8_t,opcode,uint32_t=CPU086); |
| earlz | 0:217a7931b41f | 61 | void InitOpcodes(); |
| earlz | 0:217a7931b41f | 62 | /* |
| earlz | 0:217a7931b41f | 63 | uint8_t ReadByte(uint8_t seg,uint32_t offset); |
| earlz | 0:217a7931b41f | 64 | uint16_t ReadWord(uint8_t seg,uint32_t offset); |
| earlz | 0:217a7931b41f | 65 | uint32_t ReadDword(uint8_t seg,uint32_t offset); |
| earlz | 0:217a7931b41f | 66 | |
| earlz | 0:217a7931b41f | 67 | void WriteByte(uint8_t seg,uint32_t offset,uint8_t data); |
| earlz | 0:217a7931b41f | 68 | void WriteWord(uint8_t seg,uint32_t offset,uint16_t data); |
| earlz | 0:217a7931b41f | 69 | void WriteDword(uint8_t seg,uint32_t offset,uint32_t data); |
| earlz | 0:217a7931b41f | 70 | */ |
| earlz | 0:217a7931b41f | 71 | |
| earlz | 0:217a7931b41f | 72 | |
| earlz | 0:217a7931b41f | 73 | |
| earlz | 0:217a7931b41f | 74 | |
| earlz | 0:217a7931b41f | 75 | |
| earlz | 0:217a7931b41f | 76 | void op16_unknown(); |
| earlz | 0:217a7931b41f | 77 | void op16_mov_r8_imm8(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 78 | void op16_hlt(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 79 | void op16_nop(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 80 | void op16_mov_r16_imm16(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 81 | void op16_jmp_rel8(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 82 | void op16_sub_al_imm8(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 83 | void op16_sub_ax_imm16(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 84 | void op16_ja_rel8(); |
| earlz | 0:217a7931b41f | 85 | void op16_jnc_rel8(); |
| earlz | 0:217a7931b41f | 86 | void op16_jbe_rel8(); |
| earlz | 0:217a7931b41f | 87 | void op16_jc_rel8(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 88 | void op16_jz_rel8(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 89 | void op16_jnz_rel8(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 90 | void op16_jp_rel8(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 91 | void op16_jnp_rel8(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 92 | void op16_jg_rel8(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 93 | void op16_jge_rel8(); |
| earlz | 0:217a7931b41f | 94 | void op16_jle_rel8(); |
| earlz | 0:217a7931b41f | 95 | void op16_jl_rel8(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 96 | void op16_jo_rel8(); |
| earlz | 0:217a7931b41f | 97 | void op16_jno_rel8(); |
| earlz | 0:217a7931b41f | 98 | void op16_js_rel8(); |
| earlz | 0:217a7931b41f | 99 | void op16_jns_rel8(); |
| earlz | 0:217a7931b41f | 100 | void op16_mov_sr_rm16(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 101 | void op16_mov_rm16_sr(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 102 | void op16_pop_r16(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 103 | void op16_push_imm16(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 104 | void op16_push_r16(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 105 | void op16_push_es(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 106 | void op16_push_cs(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 107 | void op16_push_ss(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 108 | void op16_push_ds(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 109 | void op16_pop_es(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 110 | void op16_pop_ss(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 111 | void op16_pop_ds(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 112 | void op16_mov_r16_rm16(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 113 | void op16_mov_rm16_r16(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 114 | void op16_call_rel16(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 115 | void op16_retn(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 116 | void op16_loop_rel8(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 117 | void op16_pre_cs_override(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 118 | void op16_pre_ds_override(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 119 | void op16_pre_es_override(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 120 | void op16_pre_ss_override(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 121 | void op16_movsw(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 122 | void op16_movsb(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 123 | void op16_clc(); |
| earlz | 0:217a7931b41f | 124 | void op16_cld(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 125 | void op16_cli(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 126 | void op16_stc(); |
| earlz | 0:217a7931b41f | 127 | void op16_std(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 128 | void op16_sti(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 129 | void op16_rep(); //Tested, pass #1;(only rep, not conditionals) |
| earlz | 0:217a7931b41f | 130 | void op16_out_imm8_al(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 131 | void op16_out_imm8_ax(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 132 | void op16_call_imm16_imm16(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 133 | void op16_retf(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 134 | void op16_int_imm8(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 135 | void op16_iret(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 136 | void op16_into(); |
| earlz | 0:217a7931b41f | 137 | void op16_int3(); |
| earlz | 0:217a7931b41f | 138 | void op16_in_al_imm8(); |
| earlz | 0:217a7931b41f | 139 | void op16_in_ax_imm8(); |
| earlz | 0:217a7931b41f | 140 | void op16_add_al_imm8(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 141 | void op16_add_ax_imm8(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 142 | void op16_sub_rm8_r8(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 143 | void op16_group_80(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 144 | void op16_sub_r8_rm8(); |
| earlz | 0:217a7931b41f | 145 | void op16_sub_rm16_r16(); |
| earlz | 0:217a7931b41f | 146 | void op16_sub_r16_rm16(); |
| earlz | 0:217a7931b41f | 147 | void op16_group_81(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 148 | void op16_add_rm8_r8(); |
| earlz | 0:217a7931b41f | 149 | void op16_add_rm16_r16(); |
| earlz | 0:217a7931b41f | 150 | void op16_add_r8_rm8(); |
| earlz | 0:217a7931b41f | 151 | void op16_add_r16_rm16(); |
| earlz | 0:217a7931b41f | 152 | void op16_mov_al_off8(); |
| earlz | 0:217a7931b41f | 153 | void op16_mov_ax_off16(); |
| earlz | 0:217a7931b41f | 154 | void op16_mov_rm8_r8(); |
| earlz | 0:217a7931b41f | 155 | void op16_mov_r8_rm8(); |
| earlz | 0:217a7931b41f | 156 | void op16_mov_off8_al(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 157 | void op16_mov_off16_ax(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 158 | void op16_mov_m8_imm8(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 159 | void op16_mov_m16_imm16(); //Tested, pass #1;//currently have 85 instructions or prefixes implemented(actually more, not counting group instructions) |
| earlz | 0:217a7931b41f | 160 | void op16_cmp_rm8_r8(); |
| earlz | 0:217a7931b41f | 161 | void op16_cmp_rm16_r16(); |
| earlz | 0:217a7931b41f | 162 | void op16_cmp_r8_rm8(); |
| earlz | 0:217a7931b41f | 163 | void op16_cmp_r16_rm16(); |
| earlz | 0:217a7931b41f | 164 | void op16_cmp_al_imm8(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 165 | void op16_cmp_ax_imm16(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 166 | void op16_group_83(); //Tested, pass #1; |
| earlz | 0:217a7931b41f | 167 | void op16_jmp_rel16(); //Tested, pass #1 |
| earlz | 0:217a7931b41f | 168 | void op16_jmp_imm16_imm16(); //Tested, pass #1 |
| earlz | 0:217a7931b41f | 169 | void op16_group_FF(); |
| earlz | 0:217a7931b41f | 170 | void op16_push_imm8(); |
| earlz | 0:217a7931b41f | 171 | void op16_group_8F(); |
| earlz | 0:217a7931b41f | 172 | void op16_salc(); //Undocumented -- Set AL on Carry |
| earlz | 0:217a7931b41f | 173 | void op16_cmc(); |
| earlz | 0:217a7931b41f | 174 | void op16_cbw(); |
| earlz | 0:217a7931b41f | 175 | void op16_aaa(); |
| earlz | 0:217a7931b41f | 176 | void op16_daa(); |
| earlz | 0:217a7931b41f | 177 | void op16_das(); |
| earlz | 0:217a7931b41f | 178 | void op16_aas(); |
| earlz | 0:217a7931b41f | 179 | void op16_aad(); |
| earlz | 0:217a7931b41f | 180 | void op16_aam(); |
| earlz | 0:217a7931b41f | 181 | void op16_inc_r16(); |
| earlz | 0:217a7931b41f | 182 | void op16_dec_r16(); |
| earlz | 0:217a7931b41f | 183 | void op16_group_FE(); |
| earlz | 0:217a7931b41f | 184 | void op16_group_F6(); |
| earlz | 0:217a7931b41f | 185 | void op16_group_F7(); |
| earlz | 0:217a7931b41f | 186 | void op16_cwd(); |
| earlz | 0:217a7931b41f | 187 | void op16_and_rm8_r8(); |
| earlz | 0:217a7931b41f | 188 | void op16_and_rm16_r16(); |
| earlz | 0:217a7931b41f | 189 | void op16_and_r8_rm8(); |
| earlz | 0:217a7931b41f | 190 | void op16_and_r16_rm16(); |
| earlz | 0:217a7931b41f | 191 | void op16_and_al_imm8(); |
| earlz | 0:217a7931b41f | 192 | void op16_and_ax_imm16(); |
| earlz | 0:217a7931b41f | 193 | void op16_or_rm8_r8(); |
| earlz | 0:217a7931b41f | 194 | void op16_or_rm16_r16(); |
| earlz | 0:217a7931b41f | 195 | void op16_or_r8_rm8(); |
| earlz | 0:217a7931b41f | 196 | void op16_or_r16_rm16(); |
| earlz | 0:217a7931b41f | 197 | void op16_or_al_imm8(); |
| earlz | 0:217a7931b41f | 198 | void op16_or_ax_imm16(); |
| earlz | 0:217a7931b41f | 199 | void op16_escape(); |
| earlz | 0:217a7931b41f | 200 | void op16_cmpsb(); //Tested, pass #1, full |
| earlz | 0:217a7931b41f | 201 | void op16_cmpsw(); //tested, pass #1, full |
| earlz | 0:217a7931b41f | 202 | void op16_jcxz_rel8(); |
| earlz | 0:217a7931b41f | 203 | void op16_adc_al_imm8(); |
| earlz | 0:217a7931b41f | 204 | void op16_adc_ax_imm8(); |
| earlz | 0:217a7931b41f | 205 | void op16_adc_rm8_r8(); |
| earlz | 0:217a7931b41f | 206 | void op16_adc_rm16_r16(); |
| earlz | 0:217a7931b41f | 207 | void op16_adc_r8_rm8(); |
| earlz | 0:217a7931b41f | 208 | void op16_adc_r16_rm16(); |
| earlz | 0:217a7931b41f | 209 | void op16_lahf(); |
| earlz | 0:217a7931b41f | 210 | void op16_sahf(); |
| earlz | 0:217a7931b41f | 211 | void op16_loope_rel8(); |
| earlz | 0:217a7931b41f | 212 | void op16_loopne_rel8(); |
| earlz | 0:217a7931b41f | 213 | void op16_lds(); |
| earlz | 0:217a7931b41f | 214 | void op16_les(); |
| earlz | 0:217a7931b41f | 215 | void op16_lea(); |
| earlz | 0:217a7931b41f | 216 | void op16_lock(); //funcitonally does nothing... |
| earlz | 0:217a7931b41f | 217 | void op16_xor_rm8_r8(); |
| earlz | 0:217a7931b41f | 218 | void op16_xor_rm16_r16(); |
| earlz | 0:217a7931b41f | 219 | void op16_xor_r8_rm8(); |
| earlz | 0:217a7931b41f | 220 | void op16_xor_r16_rm16(); |
| earlz | 0:217a7931b41f | 221 | void op16_xor_al_imm8(); |
| earlz | 0:217a7931b41f | 222 | void op16_xor_ax_imm16(); |
| earlz | 0:217a7931b41f | 223 | void op16_sbb_rm8_r8(); |
| earlz | 0:217a7931b41f | 224 | void op16_sbb_rm16_r16(); |
| earlz | 0:217a7931b41f | 225 | void op16_sbb_r8_rm8(); |
| earlz | 0:217a7931b41f | 226 | void op16_sbb_r16_rm16(); |
| earlz | 0:217a7931b41f | 227 | void op16_sbb_al_imm8(); |
| earlz | 0:217a7931b41f | 228 | void op16_sbb_ax_imm16(); |
| earlz | 0:217a7931b41f | 229 | void op16_test_al_imm8(); |
| earlz | 0:217a7931b41f | 230 | void op16_test_ax_imm16(); |
| earlz | 0:217a7931b41f | 231 | void op16_test_rm8_r8(); |
| earlz | 0:217a7931b41f | 232 | void op16_test_rm16_r16(); |
| earlz | 0:217a7931b41f | 233 | void op16_xchg_rm8_r8(); |
| earlz | 0:217a7931b41f | 234 | void op16_xchg_rm16_r16(); |
| earlz | 0:217a7931b41f | 235 | void op16_xchg_ax_r16(); |
| earlz | 0:217a7931b41f | 236 | void op16_group_D2(); |
| earlz | 0:217a7931b41f | 237 | void op16_group_D3(); |
| earlz | 0:217a7931b41f | 238 | void op16_group_D0(); |
| earlz | 0:217a7931b41f | 239 | void op16_group_D1(); |
| earlz | 0:217a7931b41f | 240 | void op16_lodsb(); |
| earlz | 0:217a7931b41f | 241 | void op16_lodsw(); |
| earlz | 0:217a7931b41f | 242 | void op16_scasb(); |
| earlz | 0:217a7931b41f | 243 | void op16_scasw(); |
| earlz | 0:217a7931b41f | 244 | void op16_stosb(); |
| earlz | 0:217a7931b41f | 245 | void op16_stosw(); |
| earlz | 0:217a7931b41f | 246 | void op16_wait(); |
| earlz | 0:217a7931b41f | 247 | void op16_xlatb(); |
| earlz | 0:217a7931b41f | 248 | |
| earlz | 0:217a7931b41f | 249 | void op16_in_al_dx(); |
| earlz | 0:217a7931b41f | 250 | void op16_in_ax_dx(); |
| earlz | 0:217a7931b41f | 251 | void op16_out_dx_al(); |
| earlz | 0:217a7931b41f | 252 | void op16_out_dx_ax(); |
| earlz | 0:217a7931b41f | 253 | |
| earlz | 0:217a7931b41f | 254 | |
| earlz | 0:217a7931b41f | 255 | |
| earlz | 0:217a7931b41f | 256 | |
| earlz | 0:217a7931b41f | 257 | //Oh God how I hate prototyping and adding the opcodes to the master InstallOp list... |
| earlz | 0:217a7931b41f | 258 | |
| earlz | 0:217a7931b41f | 259 | |
| earlz | 0:217a7931b41f | 260 | |
| earlz | 0:217a7931b41f | 261 | |
| earlz | 0:217a7931b41f | 262 | /**Group Include Functions(not direct opcodes)**/ |
| earlz | 0:217a7931b41f | 263 | void op16_sub_rm8_imm8(ModRM16&); //group 0x80 /5 |
| earlz | 0:217a7931b41f | 264 | void op16_sub_rm16_imm16(ModRM16&); |
| earlz | 0:217a7931b41f | 265 | void op16_add_rm8_imm8(ModRM16&); |
| earlz | 0:217a7931b41f | 266 | void op16_add_rm16_imm16(ModRM16&); |
| earlz | 0:217a7931b41f | 267 | void op16_cmp_rm8_imm8(ModRM16&); //Tested, pass #1 |
| earlz | 0:217a7931b41f | 268 | void op16_cmp_rm16_imm16(ModRM16&); |
| earlz | 0:217a7931b41f | 269 | void op16_sub_rm16_imm8(ModRM16&); |
| earlz | 0:217a7931b41f | 270 | void op16_add_rm16_imm8(ModRM16&); |
| earlz | 0:217a7931b41f | 271 | void op16_cmp_rm16_imm8(ModRM16&); //Tested, pass #1 |
| earlz | 0:217a7931b41f | 272 | void op16_jmp_rm16(ModRM16&); //Tested, pass #1 |
| earlz | 0:217a7931b41f | 273 | void op16_jmp_m16_m16(ModRM16&); //Tested, pass #1 |
| earlz | 0:217a7931b41f | 274 | void op16_push_m16(ModRM16&); |
| earlz | 0:217a7931b41f | 275 | void op16_pop_m16(ModRM16&); |
| earlz | 0:217a7931b41f | 276 | void op16_inc_rm8(ModRM16&); |
| earlz | 0:217a7931b41f | 277 | void op16_inc_rm16(ModRM16&); |
| earlz | 0:217a7931b41f | 278 | void op16_dec_rm8(ModRM16&); |
| earlz | 0:217a7931b41f | 279 | void op16_dec_rm16(ModRM16&); |
| earlz | 0:217a7931b41f | 280 | void op16_div_rm8(ModRM16 &rm);//Tested, pass #1 |
| earlz | 0:217a7931b41f | 281 | void op16_div_rm16(ModRM16 &rm);//Tested, pass #1 |
| earlz | 0:217a7931b41f | 282 | void op16_idiv_rm8(ModRM16 &rm);//Tested, pass #1 |
| earlz | 0:217a7931b41f | 283 | void op16_idiv_rm16(ModRM16 &rm);//Tested, pass #1 |
| earlz | 0:217a7931b41f | 284 | void op16_mul_rm8(ModRM16 &rm);//Tested, pass #1 |
| earlz | 0:217a7931b41f | 285 | void op16_mul_rm16(ModRM16 &rm);//Tested, pass #1 |
| earlz | 0:217a7931b41f | 286 | void op16_imul_rm8(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 287 | void op16_imul_rm16(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 288 | void op16_and_rm8_imm8(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 289 | void op16_and_rm16_imm16(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 290 | void op16_and_rm16_imm8(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 291 | void op16_or_rm8_imm8(ModRM16& rm); |
| earlz | 0:217a7931b41f | 292 | void op16_or_rm16_imm16(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 293 | void op16_or_rm16_imm8(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 294 | void op16_adc_rm8_imm8(ModRM16&); |
| earlz | 0:217a7931b41f | 295 | void op16_adc_rm16_imm16(ModRM16&); |
| earlz | 0:217a7931b41f | 296 | void op16_adc_rm16_imm8(ModRM16&); |
| earlz | 0:217a7931b41f | 297 | void op16_neg_rm16(ModRM16&); |
| earlz | 0:217a7931b41f | 298 | void op16_neg_rm8(ModRM16&); |
| earlz | 0:217a7931b41f | 299 | void op16_xor_rm8_imm8(ModRM16& rm); |
| earlz | 0:217a7931b41f | 300 | void op16_xor_rm16_imm16(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 301 | void op16_xor_rm16_imm8(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 302 | void op16_sbb_rm8_imm8(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 303 | void op16_sbb_rm16_imm16(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 304 | void op16_sbb_rm16_imm8(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 305 | void op16_test_rm8_imm8(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 306 | void op16_test_rm16_imm16(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 307 | void op16_test_rm16_imm8(ModRM16 &rm); /**This needs to be added**/ |
| earlz | 0:217a7931b41f | 308 | void op16_shr_rm8_cl(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 309 | void op16_shr_rm16_cl(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 310 | void op16_sar_rm8_cl(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 311 | void op16_sar_rm16_cl(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 312 | void op16_shl_rm8_cl(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 313 | void op16_shl_rm16_cl(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 314 | void op16_rol_rm8_cl(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 315 | void op16_rol_rm16_cl(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 316 | void op16_ror_rm8_cl(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 317 | void op16_ror_rm16_cl(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 318 | void op16_rcl_rm8_cl(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 319 | void op16_rcl_rm16_cl(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 320 | void op16_rcr_rm8_cl(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 321 | void op16_rcr_rm16_cl(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 322 | void op16_shr_rm8_1(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 323 | void op16_shr_rm16_1(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 324 | void op16_sar_rm8_1(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 325 | void op16_sar_rm16_1(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 326 | void op16_shl_rm8_1(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 327 | void op16_shl_rm16_1(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 328 | void op16_rol_rm8_1(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 329 | void op16_rol_rm16_1(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 330 | void op16_ror_rm8_1(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 331 | void op16_ror_rm16_1(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 332 | void op16_rcl_rm8_1(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 333 | void op16_rcl_rm16_1(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 334 | void op16_rcr_rm8_1(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 335 | void op16_rcr_rm16_1(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 336 | void op16_not_rm8(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 337 | void op16_not_rm16(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 338 | void op16_call_rm16(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 339 | void op16_call_rm16_rm16(ModRM16 &rm); |
| earlz | 0:217a7931b41f | 340 | |
| earlz | 0:217a7931b41f | 341 | |
| earlz | 0:217a7931b41f | 342 | |
| earlz | 0:217a7931b41f | 343 | void Push16(uint16_t val){ |
| earlz | 0:217a7931b41f | 344 | *regs16[SP]-=2; |
| earlz | 0:217a7931b41f | 345 | WriteWord(cSS,*regs16[SP],val); |
| earlz | 0:217a7931b41f | 346 | } |
| earlz | 0:217a7931b41f | 347 | uint16_t Pop16(){ |
| earlz | 0:217a7931b41f | 348 | uint16_t register tmp; |
| earlz | 0:217a7931b41f | 349 | tmp=ReadWord(cSS,*regs16[SP]); |
| earlz | 0:217a7931b41f | 350 | *regs16[SP]+=2; |
| earlz | 0:217a7931b41f | 351 | return tmp; |
| earlz | 0:217a7931b41f | 352 | } |
| earlz | 0:217a7931b41f | 353 | |
| earlz | 0:217a7931b41f | 354 | |
| earlz | 0:217a7931b41f | 355 | inline void SetIndex8(){ //this just makes my code look better... |
| earlz | 0:217a7931b41f | 356 | if(freg.df==0){ |
| earlz | 0:217a7931b41f | 357 | (*regs16[SI])++; |
| earlz | 0:217a7931b41f | 358 | (*regs16[DI])++; |
| earlz | 0:217a7931b41f | 359 | }else{ |
| earlz | 0:217a7931b41f | 360 | (*regs16[SI])--; |
| earlz | 0:217a7931b41f | 361 | (*regs16[DI])--; |
| earlz | 0:217a7931b41f | 362 | } |
| earlz | 0:217a7931b41f | 363 | } |
| earlz | 0:217a7931b41f | 364 | |
| earlz | 0:217a7931b41f | 365 | inline void SetIndex16(){ |
| earlz | 0:217a7931b41f | 366 | if(freg.df==0){ |
| earlz | 0:217a7931b41f | 367 | (*regs16[SI])+=2; |
| earlz | 0:217a7931b41f | 368 | (*regs16[DI])+=2; |
| earlz | 0:217a7931b41f | 369 | }else{ |
| earlz | 0:217a7931b41f | 370 | (*regs16[SI])-=2; |
| earlz | 0:217a7931b41f | 371 | (*regs16[DI])-=2; |
| earlz | 0:217a7931b41f | 372 | } |
| earlz | 0:217a7931b41f | 373 | } |
| earlz | 0:217a7931b41f | 374 | |
| earlz | 0:217a7931b41f | 375 | inline void CalculatePF8(uint8_t val){ |
| earlz | 0:217a7931b41f | 376 | unsigned int i; |
| earlz | 0:217a7931b41f | 377 | unsigned int count=0; |
| earlz | 0:217a7931b41f | 378 | for(i=0;i<=7;i++){ |
| earlz | 0:217a7931b41f | 379 | if((val&((1<<i)))!=0){count++;} |
| earlz | 0:217a7931b41f | 380 | } |
| earlz | 0:217a7931b41f | 381 | if((count%2)==0){freg.pf=1;}else{freg.pf=0;} |
| earlz | 0:217a7931b41f | 382 | |
| earlz | 0:217a7931b41f | 383 | |
| earlz | 0:217a7931b41f | 384 | |
| earlz | 0:217a7931b41f | 385 | |
| earlz | 0:217a7931b41f | 386 | } |
| earlz | 0:217a7931b41f | 387 | |
| earlz | 0:217a7931b41f | 388 | inline void CalculatePF16(uint16_t val){ |
| earlz | 0:217a7931b41f | 389 | #ifndef USE_NATIVE |
| earlz | 0:217a7931b41f | 390 | unsigned int i; |
| earlz | 0:217a7931b41f | 391 | unsigned int count=0; |
| earlz | 0:217a7931b41f | 392 | for(i=0;i<=15;i++){ |
| earlz | 0:217a7931b41f | 393 | /* TODO (Jordan#4#): speed this up! */ |
| earlz | 0:217a7931b41f | 394 | if((val&((1<<i)))!=0){count++;} |
| earlz | 0:217a7931b41f | 395 | } |
| earlz | 0:217a7931b41f | 396 | if((count%2)==0){freg.pf=1;}else{freg.pf=0;} |
| earlz | 0:217a7931b41f | 397 | #else |
| earlz | 0:217a7931b41f | 398 | //x86 ASM optimization.. |
| earlz | 0:217a7931b41f | 399 | __asm(".intel_syntax noprefix\n" |
| earlz | 0:217a7931b41f | 400 | "cmp WORD PTR [ebp-10],0\n" |
| earlz | 0:217a7931b41f | 401 | "jp .yes__\n" |
| earlz | 0:217a7931b41f | 402 | ".att_syntax\n"); |
| earlz | 0:217a7931b41f | 403 | val=0; |
| earlz | 0:217a7931b41f | 404 | __asm(".intel_syntax noprefix\n" |
| earlz | 0:217a7931b41f | 405 | "jmp .end__\n" |
| earlz | 0:217a7931b41f | 406 | ".local .yes__:\n" |
| earlz | 0:217a7931b41f | 407 | ".att_syntax\n"); |
| earlz | 0:217a7931b41f | 408 | val=1; |
| earlz | 0:217a7931b41f | 409 | __asm(".intel_syntax noprefix\n" |
| earlz | 0:217a7931b41f | 410 | ".local .end__:\n" |
| earlz | 0:217a7931b41f | 411 | ".att_syntax\n"); |
| earlz | 0:217a7931b41f | 412 | freg.pf=val; |
| earlz | 0:217a7931b41f | 413 | return; |
| earlz | 0:217a7931b41f | 414 | #endif |
| earlz | 0:217a7931b41f | 415 | } |
| earlz | 0:217a7931b41f | 416 | |
| earlz | 0:217a7931b41f | 417 | //these calculate SF for the given operand size |
| earlz | 0:217a7931b41f | 418 | inline void CalculateSF8(uint8_t val){ |
| earlz | 0:217a7931b41f | 419 | if((val&0x80)==0){freg.sf=0;}else{freg.sf=1;} |
| earlz | 0:217a7931b41f | 420 | } |
| earlz | 0:217a7931b41f | 421 | |
| earlz | 0:217a7931b41f | 422 | inline void CalculateSF16(uint16_t val){ |
| earlz | 0:217a7931b41f | 423 | if((val&0x8000)==0){freg.sf=0;}else{freg.sf=1;} |
| earlz | 0:217a7931b41f | 424 | } |
| earlz | 0:217a7931b41f | 425 | |
| earlz | 0:217a7931b41f | 426 | |
| earlz | 0:217a7931b41f | 427 | |
| earlz | 0:217a7931b41f | 428 | |
| earlz | 0:217a7931b41f | 429 | void Jmp16_near16(uint16_t off){ |
| earlz | 0:217a7931b41f | 430 | |
| earlz | 0:217a7931b41f | 431 | //I thought there would be a good way to do this, but I suppose this works.. |
| earlz | 0:217a7931b41f | 432 | if((off&0x8000)==0){ //if unsigned |
| earlz | 0:217a7931b41f | 433 | eip=eip+off; |
| earlz | 0:217a7931b41f | 434 | }else{ |
| earlz | 0:217a7931b41f | 435 | eip=eip-((uint16_t)-off); |
| earlz | 0:217a7931b41f | 436 | } |
| earlz | 0:217a7931b41f | 437 | |
| earlz | 0:217a7931b41f | 438 | } |
| earlz | 0:217a7931b41f | 439 | |
| earlz | 0:217a7931b41f | 440 | void Jmp16_near8(uint8_t off){ |
| earlz | 0:217a7931b41f | 441 | //I thought there would be a good way to do this, but I suppose this works.. |
| earlz | 0:217a7931b41f | 442 | if((off&0x80)==0){ //if unsigned |
| earlz | 0:217a7931b41f | 443 | eip=eip+off; |
| earlz | 0:217a7931b41f | 444 | }else{ |
| earlz | 0:217a7931b41f | 445 | eip=eip-((uint8_t)-off); |
| earlz | 0:217a7931b41f | 446 | } |
| earlz | 0:217a7931b41f | 447 | //eip++; |
| earlz | 0:217a7931b41f | 448 | |
| earlz | 0:217a7931b41f | 449 | } |
| earlz | 0:217a7931b41f | 450 | |
| earlz | 0:217a7931b41f | 451 | void Int16(uint8_t num){ |
| earlz | 0:217a7931b41f | 452 | Push16(*(uint16_t*)&freg); |
| earlz | 0:217a7931b41f | 453 | freg._if=0; |
| earlz | 0:217a7931b41f | 454 | Push16(seg[cCS]); |
| earlz | 0:217a7931b41f | 455 | Push16(eip); |
| earlz | 0:217a7931b41f | 456 | seg[cIS]=0; |
| earlz | 0:217a7931b41f | 457 | eip=ReadWord(cIS,num*4); |
| earlz | 0:217a7931b41f | 458 | seg[cCS]=ReadWord(cIS,num*4+2); |
| earlz | 0:217a7931b41f | 459 | |
| earlz | 0:217a7931b41f | 460 | // cout << "0x" << hex << eip << "0x" << seg[cCS] << endl; |
| earlz | 0:217a7931b41f | 461 | eip--; |
| earlz | 0:217a7931b41f | 462 | } |
| earlz | 0:217a7931b41f | 463 | |
| earlz | 0:217a7931b41f | 464 | inline void ResetSegments(){ |
| earlz | 0:217a7931b41f | 465 | ES=cES; |
| earlz | 0:217a7931b41f | 466 | CS=cCS; |
| earlz | 0:217a7931b41f | 467 | SS=cSS; |
| earlz | 0:217a7931b41f | 468 | DS=cDS; |
| earlz | 0:217a7931b41f | 469 | FS=cFS; |
| earlz | 0:217a7931b41f | 470 | GS=cGS; |
| earlz | 0:217a7931b41f | 471 | } |
| earlz | 0:217a7931b41f | 472 | |
| earlz | 0:217a7931b41f | 473 | inline void SetSegments(uint8_t segm){ |
| earlz | 0:217a7931b41f | 474 | ES=segm; |
| earlz | 0:217a7931b41f | 475 | CS=segm; |
| earlz | 0:217a7931b41f | 476 | SS=segm; |
| earlz | 0:217a7931b41f | 477 | DS=segm; |
| earlz | 0:217a7931b41f | 478 | FS=segm; |
| earlz | 0:217a7931b41f | 479 | GS=segm; |
| earlz | 0:217a7931b41f | 480 | } |
| earlz | 0:217a7931b41f | 481 | |
| earlz | 0:217a7931b41f | 482 | |
| earlz | 0:217a7931b41f | 483 | |
| earlz | 0:217a7931b41f | 484 | inline uint8_t ReadByte(uint8_t segm,uint32_t off){ |
| earlz | 0:217a7931b41f | 485 | Memory->WaitLock(busmaster); |
| earlz | 0:217a7931b41f | 486 | uint8_t res=0; |
| earlz | 0:217a7931b41f | 487 | Memory->Read((seg[segm]<<4)|off,1,&res); |
| earlz | 0:217a7931b41f | 488 | return res; |
| earlz | 0:217a7931b41f | 489 | } |
| earlz | 0:217a7931b41f | 490 | |
| earlz | 0:217a7931b41f | 491 | inline uint16_t ReadWord(uint8_t segm,uint32_t off){ |
| earlz | 0:217a7931b41f | 492 | Memory->WaitLock(busmaster); |
| earlz | 0:217a7931b41f | 493 | uint16_t res=0; |
| earlz | 0:217a7931b41f | 494 | if(Opcodes==opcodes_16bit && off>=0xFFFE){ |
| earlz | 0:217a7931b41f | 495 | |
| earlz | 0:217a7931b41f | 496 | uint16_t offset=off; //for ease of rounding |
| earlz | 0:217a7931b41f | 497 | uint32_t tmp=0; |
| earlz | 0:217a7931b41f | 498 | Memory->Read((seg[segm]<<4)|offset,1,&tmp); |
| earlz | 0:217a7931b41f | 499 | res=tmp; |
| earlz | 0:217a7931b41f | 500 | Memory->Read((seg[segm]<<4)|(uint16_t)(offset+1),1,&tmp); |
| earlz | 0:217a7931b41f | 501 | res|=tmp<<8; |
| earlz | 0:217a7931b41f | 502 | return res; |
| earlz | 0:217a7931b41f | 503 | }else{ |
| earlz | 0:217a7931b41f | 504 | Memory->Read((seg[segm]<<4)|off,2,&res); |
| earlz | 0:217a7931b41f | 505 | return res; |
| earlz | 0:217a7931b41f | 506 | } |
| earlz | 0:217a7931b41f | 507 | } |
| earlz | 0:217a7931b41f | 508 | |
| earlz | 0:217a7931b41f | 509 | inline uint32_t ReadDword(uint8_t segm,uint32_t off){ |
| earlz | 0:217a7931b41f | 510 | Memory->WaitLock(busmaster); |
| earlz | 0:217a7931b41f | 511 | uint32_t res=0; |
| earlz | 0:217a7931b41f | 512 | if(Opcodes==opcodes_16bit && off>=0xFFFC){ |
| earlz | 0:217a7931b41f | 513 | uint16_t offset=off; //for ease of rounding |
| earlz | 0:217a7931b41f | 514 | uint32_t tmp=0; |
| earlz | 0:217a7931b41f | 515 | Memory->Read((seg[segm]<<4)|offset,1,&tmp); |
| earlz | 0:217a7931b41f | 516 | res=tmp; |
| earlz | 0:217a7931b41f | 517 | Memory->Read((seg[segm]<<4)|(uint16_t)(offset+1),1,&tmp); |
| earlz | 0:217a7931b41f | 518 | res|=tmp<<8; |
| earlz | 0:217a7931b41f | 519 | Memory->Read((seg[segm]<<4)|(uint16_t)(offset+2),1,&tmp); |
| earlz | 0:217a7931b41f | 520 | res|=tmp<<16; |
| earlz | 0:217a7931b41f | 521 | Memory->Read((seg[segm]<<4)|(uint16_t)(offset+3),1,&tmp); |
| earlz | 0:217a7931b41f | 522 | res|=tmp<<24; |
| earlz | 0:217a7931b41f | 523 | return res; |
| earlz | 0:217a7931b41f | 524 | }else{ |
| earlz | 0:217a7931b41f | 525 | Memory->Read((seg[segm]<<4)|off,4,&res); |
| earlz | 0:217a7931b41f | 526 | return res; |
| earlz | 0:217a7931b41f | 527 | } |
| earlz | 0:217a7931b41f | 528 | } |
| earlz | 0:217a7931b41f | 529 | |
| earlz | 0:217a7931b41f | 530 | inline void WriteByte(uint8_t segm,uint32_t off,uint8_t val){ |
| earlz | 0:217a7931b41f | 531 | Memory->WaitLock(busmaster); |
| earlz | 0:217a7931b41f | 532 | Memory->Write((seg[segm]<<4)|off,1,&val); |
| earlz | 0:217a7931b41f | 533 | } |
| earlz | 0:217a7931b41f | 534 | |
| earlz | 0:217a7931b41f | 535 | inline void WriteWord(uint8_t segm,uint32_t off,uint16_t val){ |
| earlz | 0:217a7931b41f | 536 | Memory->WaitLock(busmaster); |
| earlz | 0:217a7931b41f | 537 | if(Opcodes==opcodes_16bit && off>=0xFFFE){ |
| earlz | 0:217a7931b41f | 538 | uint16_t offset=off; //for ease of rounding |
| earlz | 0:217a7931b41f | 539 | uint16_t tmp=val&0x00FF; |
| earlz | 0:217a7931b41f | 540 | Memory->Write((seg[segm]<<4)|offset,1,&tmp); |
| earlz | 0:217a7931b41f | 541 | tmp=(val&0xFF00)>>8; |
| earlz | 0:217a7931b41f | 542 | Memory->Write((seg[segm]<<4)|(uint16_t)(offset+1),1,&tmp); |
| earlz | 0:217a7931b41f | 543 | }else{ |
| earlz | 0:217a7931b41f | 544 | Memory->Write((seg[segm]<<4)|off,2,&val); |
| earlz | 0:217a7931b41f | 545 | } |
| earlz | 0:217a7931b41f | 546 | } |
| earlz | 0:217a7931b41f | 547 | |
| earlz | 0:217a7931b41f | 548 | inline void WriteDword(uint8_t segm,uint32_t off,uint32_t val){ |
| earlz | 0:217a7931b41f | 549 | Memory->WaitLock(busmaster); |
| earlz | 0:217a7931b41f | 550 | if(Opcodes==opcodes_16bit && off>=0xFFFC){ |
| earlz | 0:217a7931b41f | 551 | uint16_t offset=off; //for ease of rounding |
| earlz | 0:217a7931b41f | 552 | uint32_t tmp=val&0x00FF; |
| earlz | 0:217a7931b41f | 553 | Memory->Write((seg[segm]<<4)|offset,1,&tmp); |
| earlz | 0:217a7931b41f | 554 | tmp=(val&0xFF00)>>8; |
| earlz | 0:217a7931b41f | 555 | Memory->Write((seg[segm]<<4)|(uint16_t)(offset+1),1,&tmp); |
| earlz | 0:217a7931b41f | 556 | tmp=(val&0xFF0000)>>16; |
| earlz | 0:217a7931b41f | 557 | Memory->Write((seg[segm]<<4)|(uint16_t)(offset+2),1,&tmp); |
| earlz | 0:217a7931b41f | 558 | tmp=(val&0xFF000000)>>24; |
| earlz | 0:217a7931b41f | 559 | Memory->Write((seg[segm]<<4)|(uint16_t)(offset+3),1,&tmp); |
| earlz | 0:217a7931b41f | 560 | }else{ |
| earlz | 0:217a7931b41f | 561 | Memory->Write((seg[segm]<<4)|off,4,&val); |
| earlz | 0:217a7931b41f | 562 | } |
| earlz | 0:217a7931b41f | 563 | } |
| earlz | 0:217a7931b41f | 564 | |
| earlz | 0:217a7931b41f | 565 | |
| earlz | 0:217a7931b41f | 566 | |
| earlz | 0:217a7931b41f | 567 |