5 lines
5.9 KiB
JavaScript
5 lines
5.9 KiB
JavaScript
import{A as C,C as w,a as p,b as P}from"./chunk-ULPRULB6.js";import{P as b,S as v,U as S}from"./chunk-RXF2JDJ3.js";var m=class{constructor(t){this.loaded=!1;this.preinitted=!1;this.started=!1;this.romtype="cart";this.running=!1;this.initluavars=!1;this.mainElement=t,this.timer=new S(20,this.poll.bind(this))}luacall(t){return this.js_lua_string||(this.js_lua_string=Module.cwrap("_Z13js_lua_stringPKc","string",["string"])),this.js_lua_string(t||"")}_pause(){this.running=!1,this.timer.stop()}pause(){this.loaded&&this.running&&(this.luacall("emu.pause()"),this._pause())}_resume(){this.luacall("emu.unpause()"),this.running=!0,this.timer.start()}resume(){this.loaded&&!this.running&&this._resume()}reset(){this.loaded&&(this.luacall("manager:machine():soft_reset()"),this.running=!0,this.initluavars=!1)}isRunning(){return this.running}bufferConsoleOutput(t){typeof t=="string"&&console.log(t)}startModule(t,e){this.started=!0;var r=this.romfn=this.romfn||e.romfn,a=this.romdata=this.romdata||e.romdata||new v(e.romsize).mem,o=this.romtype=this.romtype||e.romtype,n=this.video=new b(this.mainElement,e.width,e.height);n.create(),$(n.canvas).attr("id","canvas"),console.log("loading",e.jsfile);var u=[e.driver,"-debug","-debugger","none","-verbose","-window","-nokeepaspect","-resolution",n.canvas.width+"x"+n.canvas.height];r&&u.push("-"+o,r),e.extraargs&&(u=u.concat(e.extraargs)),console.log(u),window.JSMESS={},window.Module={arguments:u,screenIsReadOnly:!0,print:this.bufferConsoleOutput,canvas:n.canvas,doNotCaptureKeyboard:!0,keyboardListeningElement:n.canvas,preInit:()=>{console.log("loading FS"),ENV.SDL_EMSCRIPTEN_KEYBOARD_ELEMENT="canvas",e.cfgfile&&(FS.mkdir("/cfg"),FS.writeFile("/cfg/"+e.cfgfile,e.cfgdata,{encoding:"utf8"})),e.biosfile&&(FS.mkdir("/roms"),FS.mkdir("/roms/"+e.driver),FS.writeFile("/roms/"+e.biosfile,e.biosdata,{encoding:"binary"})),FS.mkdir("/emulator"),r&&FS.writeFile(r,a,{encoding:"binary"}),e.preInit&&e.preInit(self),this.preinitted=!0},preRun:[()=>{$(n.canvas).click(i=>{n.canvas.focus()}),this.loaded=!0,console.log("about to run...")}]};var d,c,g=$.Deferred(),f=$.Deferred();if(e.cfgfile&&(d=$.get("mame/cfg/"+e.cfgfile,i=>{e.cfgdata=i,console.log("loaded "+e.cfgfile)},"text")),e.biosfile){var s=new XMLHttpRequest;s.open("GET","mame/roms/"+e.biosfile,!0),s.responseType="arraybuffer",s.onload=i=>{e.biosdata=new Uint8Array(s.response),console.log("loaded "+e.biosfile),g.resolve()},s.ontimeout=function(i){throw Error("Timeout loading "+e.biosfile)},s.send()}else g.resolve();c=$.get("mame/debugger.lua",i=>{this.luadebugscript=i,console.log("loaded debugger.lua")},"text");{var l=new XMLHttpRequest;l.open("GET","mame/"+e.jsfile.replace(".js",".wasm"),!0),l.responseType="arraybuffer",l.onload=i=>{console.log("loaded WASM file"),window.Module.wasmBinary=new Uint8Array(l.response),f.resolve()},l.ontimeout=function(i){throw Error("Timeout loading "+e.jsfile)},l.send()}$.when(c,d,g,f).done(()=>{var i=document.createElement("script");i.src="mame/"+e.jsfile,document.getElementsByTagName("head")[0].appendChild(i),console.log("created script element")}),window.mamelua=i=>(this.initlua(),[i,this.luacall(i)])}loadROMFile(t){this.romdata=t,this.preinitted&&this.romfn&&FS.writeFile(this.romfn,t,{encoding:"binary"})}loadRegion(t,e){if(this.loaded&&e.length>0){for(var r='rgn = manager:machine():memory().regions["'+t+`"]
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`,a=0;a<e.length;a+=4){var o=e[a]+(e[a+1]<<8)+(e[a+2]<<16)+(e[a+3]<<24);r+="rgn:write_u32("+a+","+o+`)
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`}this.luacall(r),this.reset()}}initlua(){this.initluavars||(this.luacall(this.luadebugscript),this.luacall("mamedbg.init()"),this.initluavars=!0)}readAddress(t){return this.initlua(),parseInt(this.luacall("return mem:read_u8("+t+")"))}getCPUReg(t){return this.loaded?(this.initlua(),parseInt(this.luacall("return cpu.state."+t+".value"))):0}grabState(t){return this.initlua(),{c:this.getCPUState(),buf:this.luacall("return string.tohex("+t+")")}}saveState(){return this.grabState("manager:machine():buffer_save()")}loadState(t){return this.initlua(),this.luacall("manager:machine():buffer_load(string.fromhex('"+t.buf+"'))")}poll(){if(this.onBreakpointHit&&this.luacall("return tostring(mamedbg.is_stopped())")=="true"){this._pause();var t=this.grabState("lastBreakState");this.onBreakpointHit(t)}}clearDebug(){this.onBreakpointHit=null,this.loaded&&(this.initlua(),this.luacall("mamedbg.reset()"))}getDebugCallback(){return this.onBreakpointHit}setupDebug(t){this.onBreakpointHit=t}debugcmd(t){this.initlua(),this.luacall(t),this._resume()}runToPC(t){this.debugcmd("mamedbg.runTo("+t+")")}runToVsync(){this.debugcmd("mamedbg.runToVsync()")}runUntilReturn(){this.debugcmd("mamedbg.runUntilReturn()")}runEval(){this.reset(),this.step()}step(){this.debugcmd("mamedbg.step()")}getDebugCategories(){return["CPU"]}getDebugInfo(t,e){switch(t){case"CPU":return this.cpuStateToLongString(e.c)}}getDebugTree(){this.initlua();var t=JSON.parse(this.luacall("return table.tojson(manager:machine().devices)")),e=JSON.parse(this.luacall("return table.tojson(manager:machine().images)")),r=JSON.parse(this.luacall("return table.tojson(manager:machine():memory().regions)"));return{devices:t,images:e,regions:r}}},_=class extends m{getPC(){return this.getCPUReg("PC")}getSP(){return this.getCPUReg("SP")}isStable(){return!0}getCPUState(){return{PC:this.getPC(),SP:this.getSP(),A:this.getCPUReg("A"),X:this.getCPUReg("X"),Y:this.getCPUReg("Y"),flags:this.getCPUReg("P")}}disassemble(t,e){return p(t,e(t),e(t+1),e(t+2))}cpuStateToLongString(t){return C(t)}},E=class extends m{getPC(){return this.getCPUReg("PC")}getSP(){return this.getCPUReg("SP")}isStable(){return!0}getCPUState(){return{PC:this.getPC(),SP:this.getSP(),AF:this.getCPUReg("AF"),BC:this.getCPUReg("BC"),DE:this.getCPUReg("DE"),HL:this.getCPUReg("HL"),IX:this.getCPUReg("IX"),IY:this.getCPUReg("IY"),IR:this.getCPUReg("R")+(this.getCPUReg("I")<<8)}}disassemble(t,e){return P(t,e(t),e(t+1),e(t+2),e(t+3))}cpuStateToLongString(t){return w(t)}};export{_ as a,E as b};
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