o cleanup

tools/bsnes/snes/snes.cpp

@@ -0,0 +1,210 @@
+#include <../base.hpp>
+#include <../chip/chip.hpp>
+#include <../cart/cart.hpp>
+#define SNES_CPP
+
+SNES     snes;
+BUSCORE  bus;
+CPUCORE  cpu;
+SMPCORE  smp;
+DSPCORE  dsp;
+PPUCORE  ppu;
+
+BSXBase  bsxbase;
+BSXCart  bsxcart;
+BSXFlash bsxflash;
+SRTC     srtc;
+SDD1     sdd1;
+SPC7110  spc7110;
+Cx4      cx4;
+DSP1     dsp1;
+DSP2     dsp2;
+DSP3     dsp3;
+DSP4     dsp4;
+OBC1     obc1;
+ST010    st010;
+
+#include "scheduler/scheduler.cpp"
+#include "tracer/tracer.cpp"
+
+#include "video/video.cpp"
+#include "audio/audio.cpp"
+#include "input/input.cpp"
+
+void SNES::run() {
+}
+
+void SNES::runtoframe() {
+  scheduler.enter();
+}
+
+void SNES::init() {
+  bsxbase.init();
+  bsxcart.init();
+  bsxflash.init();
+  srtc.init();
+  sdd1.init();
+  spc7110.init();
+  cx4.init();
+  dsp1.init();
+  dsp2.init();
+  dsp3.init();
+  dsp4.init();
+  obc1.init();
+  st010.init();
+
+  video.init();
+  audio.init();
+  input.init();
+  snesinterface.init();
+}
+
+void SNES::term() {
+  snesinterface.term();
+}
+
+void SNES::power() {
+  snes_region = max(0, min(2, snes.config.region));
+  snes_expansion = max(0, min(1, snes.config.expansion_port));
+
+  if(snes_region == Autodetect) {
+    snes_region = (cartridge.region() == Cartridge::NTSC ? NTSC : PAL);
+  }
+
+  scheduler.init();
+
+  ppu.PPUcounter::reset();
+  cpu.power();
+  smp.power();
+  dsp.power();
+  ppu.power();
+  bus.power();
+
+  if(expansion() == ExpansionBSX)            bsxbase.power();
+  if(cartridge.mode() == Cartridge::ModeBsx) bsxcart.power();
+  if(cartridge.bsx_flash_loaded())           bsxflash.power();
+
+  if(cartridge.has_srtc())    srtc.power();
+  if(cartridge.has_sdd1())    sdd1.power();
+  if(cartridge.has_spc7110()) spc7110.power();
+  if(cartridge.has_cx4())     cx4.power();
+  if(cartridge.has_dsp1())    dsp1.power();
+  if(cartridge.has_dsp2())    dsp2.power();
+  if(cartridge.has_dsp3())    dsp3.power();
+  if(cartridge.has_dsp4())    dsp4.power();
+  if(cartridge.has_obc1())    obc1.power();
+  if(cartridge.has_st010())   st010.power();
+
+  for(unsigned i = 0x2100; i <= 0x213f; i++) memory::mmio.map(i, ppu);
+  for(unsigned i = 0x2140; i <= 0x217f; i++) memory::mmio.map(i, cpu);
+  for(unsigned i = 0x2180; i <= 0x2183; i++) memory::mmio.map(i, cpu);
+  for(unsigned i = 0x4016; i <= 0x4017; i++) memory::mmio.map(i, cpu);
+  for(unsigned i = 0x4200; i <= 0x421f; i++) memory::mmio.map(i, cpu);
+  for(unsigned i = 0x4300; i <= 0x437f; i++) memory::mmio.map(i, cpu);
+
+  if(expansion() == ExpansionBSX)            bsxbase.enable();
+  if(cartridge.mode() == Cartridge::ModeBsx) bsxcart.enable();
+  if(cartridge.bsx_flash_loaded())           bsxflash.enable();
+
+  if(cartridge.has_srtc())    srtc.enable();
+  if(cartridge.has_sdd1())    sdd1.enable();
+  if(cartridge.has_spc7110()) spc7110.enable();
+  if(cartridge.has_cx4())     cx4.enable();
+  if(cartridge.has_dsp1())    dsp1.enable();
+  if(cartridge.has_dsp2())    dsp2.enable();
+  if(cartridge.has_dsp3())    dsp3.enable();
+  if(cartridge.has_dsp4())    dsp4.enable();
+  if(cartridge.has_obc1())    obc1.enable();
+  if(cartridge.has_st010())   st010.enable();
+
+  input.port_set_device(0, snes.config.controller_port1);
+  input.port_set_device(1, snes.config.controller_port2);
+  input.update();
+  video.update();
+}
+
+void SNES::reset() {
+  scheduler.init();
+
+  ppu.PPUcounter::reset();
+  cpu.reset();
+  smp.reset();
+  dsp.reset();
+  ppu.reset();
+  bus.reset();
+
+  if(expansion() == ExpansionBSX)            bsxbase.reset();
+  if(cartridge.mode() == Cartridge::ModeBsx) bsxcart.reset();
+  if(cartridge.bsx_flash_loaded())           bsxflash.reset();
+
+  if(cartridge.has_srtc())    srtc.reset();
+  if(cartridge.has_sdd1())    sdd1.reset();
+  if(cartridge.has_spc7110()) spc7110.reset();
+  if(cartridge.has_cx4())     cx4.reset();
+  if(cartridge.has_dsp1())    dsp1.reset();
+  if(cartridge.has_dsp2())    dsp2.reset();
+  if(cartridge.has_dsp3())    dsp3.reset();
+  if(cartridge.has_dsp4())    dsp4.reset();
+  if(cartridge.has_obc1())    obc1.reset();
+  if(cartridge.has_st010())   st010.reset();
+
+  input.port_set_device(0, snes.config.controller_port1);
+  input.port_set_device(1, snes.config.controller_port2);
+  input.update();
+  video.update();
+}
+
+void SNES::scanline() {
+  video.scanline();
+
+  if(ppu.vcounter() == 241) {
+    input.update();
+    video.update();
+    scheduler.exit();
+  }
+}
+
+void SNES::frame() {
+}
+
+SNES::Region SNES::region() const {
+  return (SNES::Region)snes_region;
+}
+
+SNES::ExpansionPortDevice SNES::expansion() const {
+  return (SNES::ExpansionPortDevice)snes_expansion;
+}
+
+SNES::SNES() : snes_region(NTSC), snes_expansion(ExpansionNone) {
+  config.controller_port1 = Input::DeviceJoypad;
+  config.controller_port2 = Input::DeviceJoypad;
+  config.expansion_port   = ExpansionBSX;
+  config.region           = Autodetect;
+
+  config.file.autodetect_type    = false;
+  config.file.bypass_patch_crc32 = false;
+
+  config.path.base    = "";
+  config.path.user    = "";
+  config.path.current = "";
+  config.path.rom     = "";
+  config.path.save    = "";
+  config.path.patch   = "";
+  config.path.cheat   = "";
+  config.path.data    = "";
+  config.path.bsx     = "";
+  config.path.st      = "";
+
+  config.cpu.version         = 2;
+  config.cpu.ntsc_clock_rate = 21477272;
+  config.cpu.pal_clock_rate  = 21281370;
+  config.cpu.alu_mul_delay   = 2;
+  config.cpu.alu_div_delay   = 2;
+  config.cpu.wram_init_value = 0x55;
+
+  config.smp.ntsc_clock_rate = 32041 * 768;
+  config.smp.pal_clock_rate  = 32041 * 768;
+
+  config.ppu1.version = 1;
+  config.ppu2.version = 3;
+}