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
x86Lib.cpp@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 | #define X86LIB_BUILD |
earlz | 0:217a7931b41f | 31 | #include <iostream> |
earlz | 0:217a7931b41f | 32 | #include "include/x86Lib.h" |
earlz | 0:217a7931b41f | 33 | |
earlz | 0:217a7931b41f | 34 | |
earlz | 0:217a7931b41f | 35 | namespace x86Lib{ |
earlz | 0:217a7931b41f | 36 | //The lack of indentation for namespaces is intentional... |
earlz | 0:217a7931b41f | 37 | using namespace std; |
earlz | 0:217a7931b41f | 38 | |
earlz | 0:217a7931b41f | 39 | |
earlz | 0:217a7931b41f | 40 | x86CPU::x86CPU(uint32_t cpu_level_,uint32_t flags){ |
earlz | 0:217a7931b41f | 41 | if(cpu_level_==0){ |
earlz | 0:217a7931b41f | 42 | cpu_level=CPU286_REAL; //The default CPU right now.. |
earlz | 0:217a7931b41f | 43 | }else{ |
earlz | 0:217a7931b41f | 44 | cpu_level=cpu_level_; |
earlz | 0:217a7931b41f | 45 | } |
earlz | 0:217a7931b41f | 46 | Init(); |
earlz | 0:217a7931b41f | 47 | } |
earlz | 0:217a7931b41f | 48 | x86CPU::x86CPU(x86SaveData &load_data,uint32_t flags){ |
earlz | 0:217a7931b41f | 49 | Init(); |
earlz | 0:217a7931b41f | 50 | LoadState(load_data); |
earlz | 0:217a7931b41f | 51 | } |
earlz | 0:217a7931b41f | 52 | |
earlz | 0:217a7931b41f | 53 | void x86CPU::Init(){ |
earlz | 0:217a7931b41f | 54 | //ports=new x86Ports(); |
earlz | 0:217a7931b41f | 55 | #ifdef ENABLE_OPCODE_CALLBACK |
earlz | 0:217a7931b41f | 56 | EachOpcodeCallback=NULL; |
earlz | 0:217a7931b41f | 57 | #endif |
earlz | 0:217a7931b41f | 58 | Reset(); |
earlz | 0:217a7931b41f | 59 | } |
earlz | 0:217a7931b41f | 60 | |
earlz | 0:217a7931b41f | 61 | void Onx86LibError() |
earlz | 0:217a7931b41f | 62 | { |
earlz | 0:217a7931b41f | 63 | Serial pc(USBTX, USBRX); // tx, rx |
earlz | 0:217a7931b41f | 64 | pc.printf("x86lib error\n"); |
earlz | 0:217a7931b41f | 65 | exit(1); |
earlz | 0:217a7931b41f | 66 | } |
earlz | 0:217a7931b41f | 67 | |
earlz | 0:217a7931b41f | 68 | void x86CPU::Reset(){ |
earlz | 0:217a7931b41f | 69 | /**Initialize register pointers**/ |
earlz | 0:217a7931b41f | 70 | regs16[0]=&((volatile uint16_t*)reg32)[0]; |
earlz | 0:217a7931b41f | 71 | regs16[1]=&((volatile uint16_t*)reg32)[2]; |
earlz | 0:217a7931b41f | 72 | regs16[2]=&((volatile uint16_t*)reg32)[4]; |
earlz | 0:217a7931b41f | 73 | regs16[3]=&((volatile uint16_t*)reg32)[6]; |
earlz | 0:217a7931b41f | 74 | regs16[4]=&((volatile uint16_t*)reg32)[8]; |
earlz | 0:217a7931b41f | 75 | regs16[5]=&((volatile uint16_t*)reg32)[10]; |
earlz | 0:217a7931b41f | 76 | regs16[6]=&((volatile uint16_t*)reg32)[12]; |
earlz | 0:217a7931b41f | 77 | regs16[7]=&((volatile uint16_t*)reg32)[14]; |
earlz | 0:217a7931b41f | 78 | regs8[0]=&((volatile uint8_t*)reg32)[0]; |
earlz | 0:217a7931b41f | 79 | regs8[1]=&((volatile uint8_t*)reg32)[4]; |
earlz | 0:217a7931b41f | 80 | regs8[2]=&((volatile uint8_t*)reg32)[8]; |
earlz | 0:217a7931b41f | 81 | regs8[3]=&((volatile uint8_t*)reg32)[12], //now do all the highs |
earlz | 0:217a7931b41f | 82 | regs8[4]=&((volatile uint8_t*)reg32)[1]; |
earlz | 0:217a7931b41f | 83 | regs8[5]=&((volatile uint8_t*)reg32)[5]; |
earlz | 0:217a7931b41f | 84 | regs8[6]=&((volatile uint8_t*)reg32)[9]; |
earlz | 0:217a7931b41f | 85 | regs8[7]=&((volatile uint8_t*)reg32)[13]; |
earlz | 0:217a7931b41f | 86 | busmaster=0; |
earlz | 0:217a7931b41f | 87 | //assumes pmem and ports are still the same... |
earlz | 0:217a7931b41f | 88 | InitOpcodes(); |
earlz | 0:217a7931b41f | 89 | uint32_t i; |
earlz | 0:217a7931b41f | 90 | for(i=0;i<8;i++){ |
earlz | 0:217a7931b41f | 91 | reg32[i]=0; |
earlz | 0:217a7931b41f | 92 | } |
earlz | 0:217a7931b41f | 93 | for(i=0;i<7;i++){ |
earlz | 0:217a7931b41f | 94 | seg[i]=0; |
earlz | 0:217a7931b41f | 95 | } |
earlz | 0:217a7931b41f | 96 | ResetSegments(); |
earlz | 0:217a7931b41f | 97 | //eip=0xFFFE; |
earlz | 0:217a7931b41f | 98 | eip=0x0; |
earlz | 0:217a7931b41f | 99 | seg[cCS]=0xF000; |
earlz | 0:217a7931b41f | 100 | *(uint16_t*)&freg=0; |
earlz | 0:217a7931b41f | 101 | string_compares=0; |
earlz | 0:217a7931b41f | 102 | int_pending=0; |
earlz | 0:217a7931b41f | 103 | cli_count=0; |
earlz | 0:217a7931b41f | 104 | } |
earlz | 0:217a7931b41f | 105 | |
earlz | 0:217a7931b41f | 106 | |
earlz | 0:217a7931b41f | 107 | void x86CPU::SaveState(x86SaveData *save){ |
earlz | 0:217a7931b41f | 108 | uint32_t i; |
earlz | 0:217a7931b41f | 109 | for(i=0;i<8;i++){ |
earlz | 0:217a7931b41f | 110 | save->reg32[i]=reg32[i]; |
earlz | 0:217a7931b41f | 111 | } |
earlz | 0:217a7931b41f | 112 | for(i=0;i<7;i++){ |
earlz | 0:217a7931b41f | 113 | save->seg[i]=seg[i]; |
earlz | 0:217a7931b41f | 114 | } |
earlz | 0:217a7931b41f | 115 | save->freg=*(uint16_t*)&freg; |
earlz | 0:217a7931b41f | 116 | save->eip=eip; |
earlz | 0:217a7931b41f | 117 | save->seg_route[cES]=ES; |
earlz | 0:217a7931b41f | 118 | save->seg_route[cCS]=CS; |
earlz | 0:217a7931b41f | 119 | save->seg_route[cDS]=DS; |
earlz | 0:217a7931b41f | 120 | save->seg_route[cSS]=SS; |
earlz | 0:217a7931b41f | 121 | save->seg_route[cFS]=FS; |
earlz | 0:217a7931b41f | 122 | save->seg_route[cGS]=GS; |
earlz | 0:217a7931b41f | 123 | save->cpu_level=cpu_level; |
earlz | 0:217a7931b41f | 124 | if(Opcodes==opcodes_16bit){ |
earlz | 0:217a7931b41f | 125 | save->opcode_mode=OPCODE_REAL_16; |
earlz | 0:217a7931b41f | 126 | }else{ |
earlz | 0:217a7931b41f | 127 | Onx86LibError(); |
earlz | 0:217a7931b41f | 128 | //throw Default_excp(__FILE__,__FUNCTION__,__LINE__); |
earlz | 0:217a7931b41f | 129 | } |
earlz | 0:217a7931b41f | 130 | } |
earlz | 0:217a7931b41f | 131 | |
earlz | 0:217a7931b41f | 132 | void x86CPU::LoadState(x86SaveData &load){ |
earlz | 0:217a7931b41f | 133 | uint32_t i; |
earlz | 0:217a7931b41f | 134 | cpu_level=load.cpu_level; |
earlz | 0:217a7931b41f | 135 | Reset(); |
earlz | 0:217a7931b41f | 136 | for(i=0;i<8;i++){ |
earlz | 0:217a7931b41f | 137 | reg32[i]=load.reg32[i]; |
earlz | 0:217a7931b41f | 138 | } |
earlz | 0:217a7931b41f | 139 | for(i=0;i<7;i++){ |
earlz | 0:217a7931b41f | 140 | seg[i]=load.seg[i]; |
earlz | 0:217a7931b41f | 141 | } |
earlz | 0:217a7931b41f | 142 | *(uint16_t*)&freg=load.freg; |
earlz | 0:217a7931b41f | 143 | eip=load.eip; |
earlz | 0:217a7931b41f | 144 | ES=load.seg_route[cES]; |
earlz | 0:217a7931b41f | 145 | CS=load.seg_route[cCS]; |
earlz | 0:217a7931b41f | 146 | DS=load.seg_route[cDS]; |
earlz | 0:217a7931b41f | 147 | SS=load.seg_route[cSS]; |
earlz | 0:217a7931b41f | 148 | GS=load.seg_route[cGS]; |
earlz | 0:217a7931b41f | 149 | FS=load.seg_route[cFS]; |
earlz | 0:217a7931b41f | 150 | if(load.opcode_mode==OPCODE_REAL_16){ |
earlz | 0:217a7931b41f | 151 | Opcodes=opcodes_16bit; |
earlz | 0:217a7931b41f | 152 | }else{ |
earlz | 0:217a7931b41f | 153 | Onx86LibError(); |
earlz | 0:217a7931b41f | 154 | //throw Default_excp(__FILE__,__FUNCTION__,__LINE__); |
earlz | 0:217a7931b41f | 155 | } |
earlz | 0:217a7931b41f | 156 | } |
earlz | 0:217a7931b41f | 157 | |
earlz | 0:217a7931b41f | 158 | |
earlz | 0:217a7931b41f | 159 | |
earlz | 0:217a7931b41f | 160 | |
earlz | 0:217a7931b41f | 161 | void x86CPU::DumpState(ostream &output){ |
earlz | 0:217a7931b41f | 162 | output << "EAX: "<< hex << reg32[EAX] <<endl; |
earlz | 0:217a7931b41f | 163 | output << "ECX: "<< hex << reg32[ECX] <<endl; |
earlz | 0:217a7931b41f | 164 | output << "EDX: "<< hex << reg32[EDX] <<endl; |
earlz | 0:217a7931b41f | 165 | output << "EBX: "<< hex << reg32[EBX] <<endl; |
earlz | 0:217a7931b41f | 166 | output << "ESP: "<< hex << reg32[ESP] <<endl; |
earlz | 0:217a7931b41f | 167 | output << "EBP: "<< hex << reg32[EBP] <<endl; |
earlz | 0:217a7931b41f | 168 | output << "ESI: "<< hex << reg32[ESI] <<endl; |
earlz | 0:217a7931b41f | 169 | output << "EDI: "<< hex << reg32[EDI] <<endl; |
earlz | 0:217a7931b41f | 170 | |
earlz | 0:217a7931b41f | 171 | output << "CS: " << hex << seg[cCS] << endl; |
earlz | 0:217a7931b41f | 172 | output << "SS: " << hex << seg[cSS] << endl; |
earlz | 0:217a7931b41f | 173 | output << "DS: " << hex << seg[cDS] << endl; |
earlz | 0:217a7931b41f | 174 | output << "ES: " << hex << seg[cES] << endl; |
earlz | 0:217a7931b41f | 175 | output << "FS: " << hex << seg[cFS] << endl; |
earlz | 0:217a7931b41f | 176 | output << "GS: " << hex << seg[cGS] << endl; |
earlz | 0:217a7931b41f | 177 | output << "EIP: " << hex << eip << endl; |
earlz | 0:217a7931b41f | 178 | |
earlz | 0:217a7931b41f | 179 | output << "--Flags:" <<hex << *(uint16_t*)&freg<< endl; |
earlz | 0:217a7931b41f | 180 | output << "CF: " << (int)freg.cf << endl; |
earlz | 0:217a7931b41f | 181 | output << "PF: " << (int)freg.pf << endl; |
earlz | 0:217a7931b41f | 182 | output << "AF: " << (int)freg.af << endl; |
earlz | 0:217a7931b41f | 183 | output << "ZF: " << (int)freg.zf << endl; |
earlz | 0:217a7931b41f | 184 | output << "SF: " << (int)freg.sf << endl; |
earlz | 0:217a7931b41f | 185 | output << "TF: " << (int)freg.tf << endl; |
earlz | 0:217a7931b41f | 186 | output << "IF: " << (int)freg._if << endl; |
earlz | 0:217a7931b41f | 187 | output << "DF: " << (int)freg.df << endl; |
earlz | 0:217a7931b41f | 188 | output << "OF: " << (int)freg.of << endl; |
earlz | 0:217a7931b41f | 189 | } |
earlz | 0:217a7931b41f | 190 | |
earlz | 0:217a7931b41f | 191 | void x86CPU::Int(uint8_t num){ //external interrupt |
earlz | 0:217a7931b41f | 192 | int_pending=1; |
earlz | 0:217a7931b41f | 193 | int_number=num; |
earlz | 0:217a7931b41f | 194 | } |
earlz | 0:217a7931b41f | 195 | |
earlz | 0:217a7931b41f | 196 | bool x86CPU::IntPending(){ |
earlz | 0:217a7931b41f | 197 | return int_pending; |
earlz | 0:217a7931b41f | 198 | } |
earlz | 0:217a7931b41f | 199 | |
earlz | 0:217a7931b41f | 200 | |
earlz | 0:217a7931b41f | 201 | |
earlz | 0:217a7931b41f | 202 | int x86CPU::CheckInterrupts(){ |
earlz | 0:217a7931b41f | 203 | //possible bug here. What if we have a pop SS without an interrupt waiting? Won't interrupts be forever ignored? |
earlz | 0:217a7931b41f | 204 | if(int_pending==0){return 0;} //quickly get out of this, this is in the main Cycle loop, so needs to be very speedy... |
earlz | 0:217a7931b41f | 205 | if((int_pending==1) && (int_number==2)){ //NMI |
earlz | 0:217a7931b41f | 206 | eip--; |
earlz | 0:217a7931b41f | 207 | Int16(2); |
earlz | 0:217a7931b41f | 208 | eip++; |
earlz | 0:217a7931b41f | 209 | int_pending=0; |
earlz | 0:217a7931b41f | 210 | return 1; |
earlz | 0:217a7931b41f | 211 | } |
earlz | 0:217a7931b41f | 212 | if(freg._if==0){ |
earlz | 0:217a7931b41f | 213 | if(cli_count>1){ |
earlz | 0:217a7931b41f | 214 | cli_count--; |
earlz | 0:217a7931b41f | 215 | }else{ |
earlz | 0:217a7931b41f | 216 | if(cli_count!=0){ |
earlz | 0:217a7931b41f | 217 | freg._if=1; |
earlz | 0:217a7931b41f | 218 | } |
earlz | 0:217a7931b41f | 219 | } |
earlz | 0:217a7931b41f | 220 | }else{ |
earlz | 0:217a7931b41f | 221 | if(int_pending==1){ |
earlz | 0:217a7931b41f | 222 | eip--; |
earlz | 0:217a7931b41f | 223 | Int16(int_number); |
earlz | 0:217a7931b41f | 224 | eip++; |
earlz | 0:217a7931b41f | 225 | int_pending=0; |
earlz | 0:217a7931b41f | 226 | return 1; |
earlz | 0:217a7931b41f | 227 | } |
earlz | 0:217a7931b41f | 228 | } |
earlz | 0:217a7931b41f | 229 | return 0; |
earlz | 0:217a7931b41f | 230 | } |
earlz | 0:217a7931b41f | 231 | |
earlz | 0:217a7931b41f | 232 | void x86CPU::Exec(int cyclecount){ |
earlz | 0:217a7931b41f | 233 | int i=0; |
earlz | 0:217a7931b41f | 234 | bool done=false; |
earlz | 0:217a7931b41f | 235 | while(!done){ |
earlz | 0:217a7931b41f | 236 | //try{ |
earlz | 0:217a7931b41f | 237 | for(;i<cyclecount;i++){ |
earlz | 0:217a7931b41f | 238 | Cycle(); |
earlz | 0:217a7931b41f | 239 | } |
earlz | 0:217a7931b41f | 240 | //} |
earlz | 0:217a7931b41f | 241 | /*catch(CpuInt_excp err){ |
earlz | 0:217a7931b41f | 242 | err.code&=0x00FF; |
earlz | 0:217a7931b41f | 243 | switch(err.code){ |
earlz | 0:217a7931b41f | 244 | case 0: //division by zero |
earlz | 0:217a7931b41f | 245 | case 1: //debug exception |
earlz | 0:217a7931b41f | 246 | case 2: //NMI |
earlz | 0:217a7931b41f | 247 | case 3: //breakpoint |
earlz | 0:217a7931b41f | 248 | case 4: //overflow |
earlz | 0:217a7931b41f | 249 | |
earlz | 0:217a7931b41f | 250 | case 7: //device unavailable |
earlz | 0:217a7931b41f | 251 | Int16(err.code); |
earlz | 0:217a7931b41f | 252 | eip++; //undo the decrement by Int |
earlz | 0:217a7931b41f | 253 | break; |
earlz | 0:217a7931b41f | 254 | case 5: //(186+ bounds check) |
earlz | 0:217a7931b41f | 255 | if(cpu_level >= CPU186){ |
earlz | 0:217a7931b41f | 256 | Int16(err.code); |
earlz | 0:217a7931b41f | 257 | eip++; |
earlz | 0:217a7931b41f | 258 | break; |
earlz | 0:217a7931b41f | 259 | } |
earlz | 0:217a7931b41f | 260 | default: |
earlz | 0:217a7931b41f | 261 | throw CpuPanic_excp("16bit Faults",(err.code|0xF000)|TRIPLE_FAULT_EXCP); |
earlz | 0:217a7931b41f | 262 | break; |
earlz | 0:217a7931b41f | 263 | } |
earlz | 0:217a7931b41f | 264 | } |
earlz | 0:217a7931b41f | 265 | catch(Mem_excp err){ |
earlz | 0:217a7931b41f | 266 | throw CpuPanic_excp("Mem Error--16bit Faults",TRIPLE_FAULT_EXCP); |
earlz | 0:217a7931b41f | 267 | } |
earlz | 0:217a7931b41f | 268 | */ |
earlz | 0:217a7931b41f | 269 | if(i>=cyclecount){ |
earlz | 0:217a7931b41f | 270 | done=true; |
earlz | 0:217a7931b41f | 271 | } |
earlz | 0:217a7931b41f | 272 | } |
earlz | 0:217a7931b41f | 273 | } |
earlz | 0:217a7931b41f | 274 | |
earlz | 0:217a7931b41f | 275 | |
earlz | 0:217a7931b41f | 276 | void x86CPU::Cycle(){ |
earlz | 0:217a7931b41f | 277 | #ifdef ENABLE_OPCODE_CALLBACK |
earlz | 0:217a7931b41f | 278 | if(EachOpcodeCallback!=NULL){ |
earlz | 0:217a7931b41f | 279 | (*EachOpcodeCallback)(this); |
earlz | 0:217a7931b41f | 280 | } |
earlz | 0:217a7931b41f | 281 | #endif |
earlz | 0:217a7931b41f | 282 | CheckInterrupts(); |
earlz | 0:217a7931b41f | 283 | *(uint32_t*)&op_cache=ReadDword(cCS,eip); |
earlz | 0:217a7931b41f | 284 | (this->*Opcodes[op_cache[0]])(); |
earlz | 0:217a7931b41f | 285 | //operate on the this class with the opcode functions in this class |
earlz | 0:217a7931b41f | 286 | eip=(uint16_t)eip+1; |
earlz | 0:217a7931b41f | 287 | } |
earlz | 0:217a7931b41f | 288 | |
earlz | 0:217a7931b41f | 289 | |
earlz | 0:217a7931b41f | 290 | |
earlz | 0:217a7931b41f | 291 | |
earlz | 0:217a7931b41f | 292 | |
earlz | 0:217a7931b41f | 293 | |
earlz | 0:217a7931b41f | 294 | |
earlz | 0:217a7931b41f | 295 | void x86CPU::InstallOp(uint8_t num,opcode func,uint32_t level){ |
earlz | 0:217a7931b41f | 296 | if((cpu_level&level)>0){ |
earlz | 0:217a7931b41f | 297 | Opcodes[num]=func; |
earlz | 0:217a7931b41f | 298 | } |
earlz | 0:217a7931b41f | 299 | } |
earlz | 0:217a7931b41f | 300 | |
earlz | 0:217a7931b41f | 301 | |
earlz | 0:217a7931b41f | 302 | void x86CPU::InitOpcodes(){ |
earlz | 0:217a7931b41f | 303 | Opcodes=opcodes_16bit; |
earlz | 0:217a7931b41f | 304 | int i; |
earlz | 0:217a7931b41f | 305 | for(i=0;i<256;i++){ |
earlz | 0:217a7931b41f | 306 | InstallOp(i,&x86CPU::op16_unknown); |
earlz | 0:217a7931b41f | 307 | } |
earlz | 0:217a7931b41f | 308 | for(i=0;i<=7;i++){ |
earlz | 0:217a7931b41f | 309 | InstallOp(0xB0+i,&x86CPU::op16_mov_r8_imm8); |
earlz | 0:217a7931b41f | 310 | InstallOp(0x58+i,&x86CPU::op16_pop_r16); |
earlz | 0:217a7931b41f | 311 | InstallOp(0x50+i,&x86CPU::op16_push_r16); |
earlz | 0:217a7931b41f | 312 | InstallOp(0x40+i,&x86CPU::op16_inc_r16); |
earlz | 0:217a7931b41f | 313 | InstallOp(0x48+i,&x86CPU::op16_dec_r16); |
earlz | 0:217a7931b41f | 314 | InstallOp(0xD8+i,&x86CPU::op16_escape); |
earlz | 0:217a7931b41f | 315 | InstallOp(0x90+i,&x86CPU::op16_xchg_ax_r16); |
earlz | 0:217a7931b41f | 316 | InstallOp(0xB8+i,&x86CPU::op16_mov_r16_imm16); |
earlz | 0:217a7931b41f | 317 | } |
earlz | 0:217a7931b41f | 318 | InstallOp(0xF4,&x86CPU::op16_hlt); |
earlz | 0:217a7931b41f | 319 | InstallOp(0x90,&x86CPU::op16_nop); |
earlz | 0:217a7931b41f | 320 | InstallOp(0xEB,&x86CPU::op16_jmp_rel8); |
earlz | 0:217a7931b41f | 321 | InstallOp(0x2C,&x86CPU::op16_sub_al_imm8); |
earlz | 0:217a7931b41f | 322 | InstallOp(0x2D,&x86CPU::op16_sub_ax_imm16); |
earlz | 0:217a7931b41f | 323 | InstallOp(0x77,&x86CPU::op16_ja_rel8); |
earlz | 0:217a7931b41f | 324 | InstallOp(0x70,&x86CPU::op16_jo_rel8); |
earlz | 0:217a7931b41f | 325 | InstallOp(0x71,&x86CPU::op16_jno_rel8); |
earlz | 0:217a7931b41f | 326 | InstallOp(0x72,&x86CPU::op16_jc_rel8); |
earlz | 0:217a7931b41f | 327 | InstallOp(0x73,&x86CPU::op16_jnc_rel8); |
earlz | 0:217a7931b41f | 328 | InstallOp(0x74,&x86CPU::op16_jz_rel8); |
earlz | 0:217a7931b41f | 329 | InstallOp(0x75,&x86CPU::op16_jnz_rel8); |
earlz | 0:217a7931b41f | 330 | InstallOp(0x77,&x86CPU::op16_jbe_rel8); |
earlz | 0:217a7931b41f | 331 | InstallOp(0x78,&x86CPU::op16_js_rel8); |
earlz | 0:217a7931b41f | 332 | InstallOp(0x79,&x86CPU::op16_jns_rel8); |
earlz | 0:217a7931b41f | 333 | InstallOp(0x7A,&x86CPU::op16_jp_rel8); |
earlz | 0:217a7931b41f | 334 | InstallOp(0x7B,&x86CPU::op16_jnp_rel8); |
earlz | 0:217a7931b41f | 335 | InstallOp(0x7C,&x86CPU::op16_jl_rel8); |
earlz | 0:217a7931b41f | 336 | InstallOp(0x7D,&x86CPU::op16_jge_rel8); |
earlz | 0:217a7931b41f | 337 | InstallOp(0x7E,&x86CPU::op16_jle_rel8); |
earlz | 0:217a7931b41f | 338 | InstallOp(0x7F,&x86CPU::op16_jg_rel8); |
earlz | 0:217a7931b41f | 339 | InstallOp(0x8E,&x86CPU::op16_mov_sr_rm16); |
earlz | 0:217a7931b41f | 340 | InstallOp(0x8C,&x86CPU::op16_mov_rm16_sr); |
earlz | 0:217a7931b41f | 341 | InstallOp(0x68,&x86CPU::op16_push_imm16,CPU286_REAL); |
earlz | 0:217a7931b41f | 342 | InstallOp(0x07,&x86CPU::op16_pop_es); |
earlz | 0:217a7931b41f | 343 | InstallOp(0x17,&x86CPU::op16_pop_ss); |
earlz | 0:217a7931b41f | 344 | InstallOp(0x1F,&x86CPU::op16_pop_ds); |
earlz | 0:217a7931b41f | 345 | InstallOp(0x06,&x86CPU::op16_push_es); |
earlz | 0:217a7931b41f | 346 | InstallOp(0x0E,&x86CPU::op16_push_cs); |
earlz | 0:217a7931b41f | 347 | InstallOp(0x16,&x86CPU::op16_push_ss); |
earlz | 0:217a7931b41f | 348 | InstallOp(0x1E,&x86CPU::op16_push_ds); |
earlz | 0:217a7931b41f | 349 | InstallOp(0x89,&x86CPU::op16_mov_rm16_r16); |
earlz | 0:217a7931b41f | 350 | InstallOp(0x8B,&x86CPU::op16_mov_r16_rm16); |
earlz | 0:217a7931b41f | 351 | InstallOp(0xE8,&x86CPU::op16_call_rel16); |
earlz | 0:217a7931b41f | 352 | InstallOp(0xC3,&x86CPU::op16_retn); |
earlz | 0:217a7931b41f | 353 | InstallOp(0xE2,&x86CPU::op16_loop_rel8); |
earlz | 0:217a7931b41f | 354 | InstallOp(0x26,&x86CPU::op16_pre_es_override); |
earlz | 0:217a7931b41f | 355 | InstallOp(0x3E,&x86CPU::op16_pre_ds_override); |
earlz | 0:217a7931b41f | 356 | InstallOp(0x36,&x86CPU::op16_pre_ss_override); |
earlz | 0:217a7931b41f | 357 | InstallOp(0x2E,&x86CPU::op16_pre_cs_override); |
earlz | 0:217a7931b41f | 358 | InstallOp(0xA5,&x86CPU::op16_movsw); |
earlz | 0:217a7931b41f | 359 | InstallOp(0xA4,&x86CPU::op16_movsb); |
earlz | 0:217a7931b41f | 360 | InstallOp(0xF8,&x86CPU::op16_clc); |
earlz | 0:217a7931b41f | 361 | InstallOp(0xFC,&x86CPU::op16_cld); |
earlz | 0:217a7931b41f | 362 | InstallOp(0xFA,&x86CPU::op16_cli); |
earlz | 0:217a7931b41f | 363 | InstallOp(0xF9,&x86CPU::op16_stc); |
earlz | 0:217a7931b41f | 364 | InstallOp(0xFD,&x86CPU::op16_std); |
earlz | 0:217a7931b41f | 365 | InstallOp(0xFB,&x86CPU::op16_sti); |
earlz | 0:217a7931b41f | 366 | InstallOp(0xF2,&x86CPU::op16_rep); |
earlz | 0:217a7931b41f | 367 | InstallOp(0xF3,&x86CPU::op16_rep); //different, but handled by the same function... |
earlz | 0:217a7931b41f | 368 | InstallOp(0xE6,&x86CPU::op16_out_imm8_al); |
earlz | 0:217a7931b41f | 369 | InstallOp(0xE7,&x86CPU::op16_out_imm8_ax); |
earlz | 0:217a7931b41f | 370 | InstallOp(0x9A,&x86CPU::op16_call_imm16_imm16); |
earlz | 0:217a7931b41f | 371 | InstallOp(0xCB,&x86CPU::op16_retf); //lol...CB...<inside joke> |
earlz | 0:217a7931b41f | 372 | InstallOp(0xCD,&x86CPU::op16_int_imm8); |
earlz | 0:217a7931b41f | 373 | InstallOp(0xCF,&x86CPU::op16_iret); |
earlz | 0:217a7931b41f | 374 | InstallOp(0xCC,&x86CPU::op16_int3); |
earlz | 0:217a7931b41f | 375 | InstallOp(0xCE,&x86CPU::op16_into); |
earlz | 0:217a7931b41f | 376 | InstallOp(0xE4,&x86CPU::op16_in_al_imm8); |
earlz | 0:217a7931b41f | 377 | InstallOp(0xE5,&x86CPU::op16_in_ax_imm8); |
earlz | 0:217a7931b41f | 378 | InstallOp(0x04,&x86CPU::op16_add_al_imm8); |
earlz | 0:217a7931b41f | 379 | InstallOp(0x05,&x86CPU::op16_add_ax_imm8); |
earlz | 0:217a7931b41f | 380 | InstallOp(0x28,&x86CPU::op16_sub_rm8_r8); |
earlz | 0:217a7931b41f | 381 | InstallOp(0x80,&x86CPU::op16_group_80); |
earlz | 0:217a7931b41f | 382 | InstallOp(0x29,&x86CPU::op16_sub_rm16_r16); |
earlz | 0:217a7931b41f | 383 | InstallOp(0x2A,&x86CPU::op16_sub_r8_rm8); |
earlz | 0:217a7931b41f | 384 | InstallOp(0x2B,&x86CPU::op16_sub_r16_rm16); |
earlz | 0:217a7931b41f | 385 | InstallOp(0x81,&x86CPU::op16_group_81); |
earlz | 0:217a7931b41f | 386 | InstallOp(0x00,&x86CPU::op16_add_rm8_r8); |
earlz | 0:217a7931b41f | 387 | InstallOp(0x01,&x86CPU::op16_add_rm16_r16); |
earlz | 0:217a7931b41f | 388 | InstallOp(0x02,&x86CPU::op16_add_r8_rm8); |
earlz | 0:217a7931b41f | 389 | InstallOp(0x03,&x86CPU::op16_add_r16_rm16); |
earlz | 0:217a7931b41f | 390 | InstallOp(0xA0,&x86CPU::op16_mov_al_off8); |
earlz | 0:217a7931b41f | 391 | InstallOp(0xA1,&x86CPU::op16_mov_ax_off16); |
earlz | 0:217a7931b41f | 392 | InstallOp(0x88,&x86CPU::op16_mov_rm8_r8); |
earlz | 0:217a7931b41f | 393 | InstallOp(0x8A,&x86CPU::op16_mov_r8_rm8); |
earlz | 0:217a7931b41f | 394 | InstallOp(0xA2,&x86CPU::op16_mov_off8_al); |
earlz | 0:217a7931b41f | 395 | InstallOp(0xA3,&x86CPU::op16_mov_off16_ax); |
earlz | 0:217a7931b41f | 396 | InstallOp(0xC6,&x86CPU::op16_mov_m8_imm8); |
earlz | 0:217a7931b41f | 397 | InstallOp(0xC7,&x86CPU::op16_mov_m16_imm16); |
earlz | 0:217a7931b41f | 398 | InstallOp(0x38,&x86CPU::op16_cmp_rm8_r8); |
earlz | 0:217a7931b41f | 399 | InstallOp(0x39,&x86CPU::op16_cmp_rm16_r16); |
earlz | 0:217a7931b41f | 400 | InstallOp(0x3A,&x86CPU::op16_cmp_r8_rm8); |
earlz | 0:217a7931b41f | 401 | InstallOp(0x3B,&x86CPU::op16_cmp_r16_rm16); |
earlz | 0:217a7931b41f | 402 | InstallOp(0x3C,&x86CPU::op16_cmp_al_imm8); |
earlz | 0:217a7931b41f | 403 | InstallOp(0x3D,&x86CPU::op16_cmp_ax_imm16); //3D TimD Tim Vision TV!!! Yay!!! |
earlz | 0:217a7931b41f | 404 | InstallOp(0x83,&x86CPU::op16_group_83); //83 is my lucky number btw... |
earlz | 0:217a7931b41f | 405 | InstallOp(0xFF,&x86CPU::op16_group_FF); |
earlz | 0:217a7931b41f | 406 | InstallOp(0xE9,&x86CPU::op16_jmp_rel16); |
earlz | 0:217a7931b41f | 407 | InstallOp(0xEA,&x86CPU::op16_jmp_imm16_imm16); |
earlz | 0:217a7931b41f | 408 | InstallOp(0x6A,&x86CPU::op16_push_imm8); |
earlz | 0:217a7931b41f | 409 | InstallOp(0x8F,&x86CPU::op16_group_8F); |
earlz | 0:217a7931b41f | 410 | InstallOp(0xD6,&x86CPU::op16_salc); |
earlz | 0:217a7931b41f | 411 | InstallOp(0xF5,&x86CPU::op16_cmc); |
earlz | 0:217a7931b41f | 412 | InstallOp(0x98,&x86CPU::op16_cbw); |
earlz | 0:217a7931b41f | 413 | InstallOp(0x37,&x86CPU::op16_aaa); |
earlz | 0:217a7931b41f | 414 | InstallOp(0x27,&x86CPU::op16_daa); |
earlz | 0:217a7931b41f | 415 | InstallOp(0x2F,&x86CPU::op16_das); |
earlz | 0:217a7931b41f | 416 | InstallOp(0x3F,&x86CPU::op16_aas); |
earlz | 0:217a7931b41f | 417 | InstallOp(0xD5,&x86CPU::op16_aad); |
earlz | 0:217a7931b41f | 418 | InstallOp(0xD4,&x86CPU::op16_aam); |
earlz | 0:217a7931b41f | 419 | InstallOp(0xFE,&x86CPU::op16_group_FE); |
earlz | 0:217a7931b41f | 420 | InstallOp(0xF6,&x86CPU::op16_group_F6); |
earlz | 0:217a7931b41f | 421 | InstallOp(0xF7,&x86CPU::op16_group_F7); |
earlz | 0:217a7931b41f | 422 | InstallOp(0x99,&x86CPU::op16_cwd); |
earlz | 0:217a7931b41f | 423 | InstallOp(0x20,&x86CPU::op16_and_rm8_r8); |
earlz | 0:217a7931b41f | 424 | InstallOp(0x21,&x86CPU::op16_and_rm16_r16); |
earlz | 0:217a7931b41f | 425 | InstallOp(0x22,&x86CPU::op16_and_r8_rm8); |
earlz | 0:217a7931b41f | 426 | InstallOp(0x23,&x86CPU::op16_and_r16_rm16); |
earlz | 0:217a7931b41f | 427 | InstallOp(0x24,&x86CPU::op16_and_al_imm8); |
earlz | 0:217a7931b41f | 428 | InstallOp(0x25,&x86CPU::op16_and_ax_imm16); |
earlz | 0:217a7931b41f | 429 | InstallOp(0x08,&x86CPU::op16_or_rm8_r8); |
earlz | 0:217a7931b41f | 430 | InstallOp(0x09,&x86CPU::op16_or_rm16_r16); |
earlz | 0:217a7931b41f | 431 | InstallOp(0x0A,&x86CPU::op16_or_r8_rm8); |
earlz | 0:217a7931b41f | 432 | InstallOp(0x0B,&x86CPU::op16_or_r16_rm16); |
earlz | 0:217a7931b41f | 433 | InstallOp(0x0C,&x86CPU::op16_or_al_imm8); |
earlz | 0:217a7931b41f | 434 | InstallOp(0x0D,&x86CPU::op16_or_ax_imm16); |
earlz | 0:217a7931b41f | 435 | InstallOp(0xA6,&x86CPU::op16_cmpsb); |
earlz | 0:217a7931b41f | 436 | InstallOp(0xA7,&x86CPU::op16_cmpsw); |
earlz | 0:217a7931b41f | 437 | InstallOp(0xE3,&x86CPU::op16_jcxz_rel8); |
earlz | 0:217a7931b41f | 438 | InstallOp(0x14,&x86CPU::op16_adc_al_imm8); |
earlz | 0:217a7931b41f | 439 | InstallOp(0x15,&x86CPU::op16_adc_ax_imm8); |
earlz | 0:217a7931b41f | 440 | InstallOp(0x10,&x86CPU::op16_adc_rm8_r8); |
earlz | 0:217a7931b41f | 441 | InstallOp(0x11,&x86CPU::op16_adc_rm16_r16); |
earlz | 0:217a7931b41f | 442 | InstallOp(0x12,&x86CPU::op16_adc_r8_rm8); |
earlz | 0:217a7931b41f | 443 | InstallOp(0x13,&x86CPU::op16_adc_r16_rm16); |
earlz | 0:217a7931b41f | 444 | InstallOp(0x9E,&x86CPU::op16_sahf); |
earlz | 0:217a7931b41f | 445 | InstallOp(0x9F,&x86CPU::op16_lahf); |
earlz | 0:217a7931b41f | 446 | InstallOp(0xE1,&x86CPU::op16_loope_rel8); |
earlz | 0:217a7931b41f | 447 | InstallOp(0xE0,&x86CPU::op16_loopne_rel8); |
earlz | 0:217a7931b41f | 448 | InstallOp(0xC5,&x86CPU::op16_lds); |
earlz | 0:217a7931b41f | 449 | InstallOp(0xC4,&x86CPU::op16_les); |
earlz | 0:217a7931b41f | 450 | InstallOp(0x8D,&x86CPU::op16_lea); |
earlz | 0:217a7931b41f | 451 | InstallOp(0xF0,&x86CPU::op16_lock); |
earlz | 0:217a7931b41f | 452 | InstallOp(0x30,&x86CPU::op16_xor_rm8_r8); |
earlz | 0:217a7931b41f | 453 | InstallOp(0x31,&x86CPU::op16_xor_rm16_r16); |
earlz | 0:217a7931b41f | 454 | InstallOp(0x32,&x86CPU::op16_xor_r8_rm8); |
earlz | 0:217a7931b41f | 455 | InstallOp(0x33,&x86CPU::op16_xor_r16_rm16); |
earlz | 0:217a7931b41f | 456 | InstallOp(0x34,&x86CPU::op16_xor_al_imm8); |
earlz | 0:217a7931b41f | 457 | InstallOp(0x35,&x86CPU::op16_xor_ax_imm16); |
earlz | 0:217a7931b41f | 458 | InstallOp(0x1C,&x86CPU::op16_sbb_al_imm8); |
earlz | 0:217a7931b41f | 459 | InstallOp(0x1D,&x86CPU::op16_sbb_ax_imm16); |
earlz | 0:217a7931b41f | 460 | InstallOp(0x19,&x86CPU::op16_sbb_rm16_r16); |
earlz | 0:217a7931b41f | 461 | InstallOp(0x1A,&x86CPU::op16_sbb_r8_rm8); |
earlz | 0:217a7931b41f | 462 | InstallOp(0x1B,&x86CPU::op16_sbb_r16_rm16); |
earlz | 0:217a7931b41f | 463 | InstallOp(0x18,&x86CPU::op16_sub_rm8_r8); |
earlz | 0:217a7931b41f | 464 | InstallOp(0x84,&x86CPU::op16_test_rm8_r8); |
earlz | 0:217a7931b41f | 465 | InstallOp(0x85,&x86CPU::op16_test_rm16_r16); |
earlz | 0:217a7931b41f | 466 | InstallOp(0xA8,&x86CPU::op16_test_al_imm8); |
earlz | 0:217a7931b41f | 467 | InstallOp(0xA9,&x86CPU::op16_test_ax_imm16); |
earlz | 0:217a7931b41f | 468 | InstallOp(0x86,&x86CPU::op16_xchg_rm8_r8); |
earlz | 0:217a7931b41f | 469 | InstallOp(0x87,&x86CPU::op16_xchg_rm16_r16); |
earlz | 0:217a7931b41f | 470 | InstallOp(0xD2,&x86CPU::op16_group_D2); |
earlz | 0:217a7931b41f | 471 | InstallOp(0xD3,&x86CPU::op16_group_D3); |
earlz | 0:217a7931b41f | 472 | InstallOp(0xD0,&x86CPU::op16_group_D0); |
earlz | 0:217a7931b41f | 473 | InstallOp(0xD1,&x86CPU::op16_group_D1); |
earlz | 0:217a7931b41f | 474 | InstallOp(0xAC,&x86CPU::op16_lodsb); |
earlz | 0:217a7931b41f | 475 | InstallOp(0xAD,&x86CPU::op16_lodsw); |
earlz | 0:217a7931b41f | 476 | InstallOp(0xAE,&x86CPU::op16_scasb); |
earlz | 0:217a7931b41f | 477 | InstallOp(0xAF,&x86CPU::op16_scasw); |
earlz | 0:217a7931b41f | 478 | InstallOp(0x9B,&x86CPU::op16_wait); |
earlz | 0:217a7931b41f | 479 | InstallOp(0xD7,&x86CPU::op16_xlatb); |
earlz | 0:217a7931b41f | 480 | InstallOp(0xEC,&x86CPU::op16_in_al_dx); |
earlz | 0:217a7931b41f | 481 | InstallOp(0xED,&x86CPU::op16_in_ax_dx); |
earlz | 0:217a7931b41f | 482 | InstallOp(0xEE,&x86CPU::op16_out_dx_al); |
earlz | 0:217a7931b41f | 483 | InstallOp(0xEF,&x86CPU::op16_out_dx_ax); |
earlz | 0:217a7931b41f | 484 | InstallOp(0xAA,&x86CPU::op16_stosb); |
earlz | 0:217a7931b41f | 485 | InstallOp(0xAB,&x86CPU::op16_stosw); |
earlz | 0:217a7931b41f | 486 | |
earlz | 0:217a7931b41f | 487 | |
earlz | 0:217a7931b41f | 488 | |
earlz | 0:217a7931b41f | 489 | } |
earlz | 0:217a7931b41f | 490 | |
earlz | 0:217a7931b41f | 491 | |
earlz | 0:217a7931b41f | 492 | |
earlz | 0:217a7931b41f | 493 | //void unknown(); |
earlz | 0:217a7931b41f | 494 | |
earlz | 0:217a7931b41f | 495 | bool x86CPU::IsLocked(){ |
earlz | 0:217a7931b41f | 496 | return Memory->IsLocked(); |
earlz | 0:217a7931b41f | 497 | } |
earlz | 0:217a7931b41f | 498 | |
earlz | 0:217a7931b41f | 499 | void x86CPU::Lock(){ |
earlz | 0:217a7931b41f | 500 | //nothing... |
earlz | 0:217a7931b41f | 501 | Memory->Lock(); |
earlz | 0:217a7931b41f | 502 | busmaster=1; |
earlz | 0:217a7931b41f | 503 | } |
earlz | 0:217a7931b41f | 504 | |
earlz | 0:217a7931b41f | 505 | void x86CPU::Unlock(){ |
earlz | 0:217a7931b41f | 506 | //still nothing... |
earlz | 0:217a7931b41f | 507 | Memory->Unlock(); |
earlz | 0:217a7931b41f | 508 | busmaster=0; |
earlz | 0:217a7931b41f | 509 | } |
earlz | 0:217a7931b41f | 510 | |
earlz | 0:217a7931b41f | 511 | |
earlz | 0:217a7931b41f | 512 | |
earlz | 0:217a7931b41f | 513 | |
earlz | 0:217a7931b41f | 514 | |
earlz | 0:217a7931b41f | 515 | |
earlz | 0:217a7931b41f | 516 | |
earlz | 0:217a7931b41f | 517 | |
earlz | 0:217a7931b41f | 518 | |
earlz | 0:217a7931b41f | 519 | |
earlz | 0:217a7931b41f | 520 | |
earlz | 0:217a7931b41f | 521 | |
earlz | 0:217a7931b41f | 522 | |
earlz | 0:217a7931b41f | 523 | |
earlz | 0:217a7931b41f | 524 | |
earlz | 0:217a7931b41f | 525 | |
earlz | 0:217a7931b41f | 526 | |
earlz | 0:217a7931b41f | 527 | |
earlz | 0:217a7931b41f | 528 | |
earlz | 0:217a7931b41f | 529 | |
earlz | 0:217a7931b41f | 530 | |
earlz | 0:217a7931b41f | 531 | |
earlz | 0:217a7931b41f | 532 | |
earlz | 0:217a7931b41f | 533 | |
earlz | 0:217a7931b41f | 534 | |
earlz | 0:217a7931b41f | 535 | |
earlz | 0:217a7931b41f | 536 | }; |
earlz | 0:217a7931b41f | 537 | |
earlz | 0:217a7931b41f | 538 | |
earlz | 0:217a7931b41f | 539 | |
earlz | 0:217a7931b41f | 540 | |
earlz | 0:217a7931b41f | 541 | |
earlz | 0:217a7931b41f | 542 |