765 lines
24 KiB
C++
765 lines
24 KiB
C++
#include "libsnes.hpp"
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#include <snes/snes.hpp>
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#include <nall/snes/cartridge.hpp>
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#include <nall/gameboy/cartridge.hpp>
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#include <queue>
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#include <Windows.h>
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using namespace nall;
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struct Interface : public SNES::Interface {
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typedef SNES::Interface BaseType;
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snes_video_refresh_t pvideo_refresh;
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snes_audio_sample_t paudio_sample;
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snes_input_poll_t pinput_poll;
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snes_input_state_t pinput_state;
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snes_input_notify_t pinput_notify;
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snes_path_request_t ppath_request;
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snes_allocSharedMemory_t pallocSharedMemory;
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snes_freeSharedMemory_t pfreeSharedMemory;
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snes_trace_t ptrace;
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string basename;
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uint32_t *buffer;
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uint32_t *palette;
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//zero 11-sep-2012
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time_t randomSeed() { return 0; }
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//zero 26-sep-2012
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std::queue<nall::string> messages;
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//zero 17-oct-2012
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int backdropColor;
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int getBackdropColor()
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{
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return backdropColor;
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}
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void videoRefresh(const uint32_t *data, bool hires, bool interlace, bool overscan) {
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unsigned width = hires ? 512 : 256;
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unsigned height = overscan ? 239 : 224;
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unsigned pitch = 1024 >> interlace;
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if(interlace) height <<= 1;
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data += 9 * 1024; //skip front porch
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for(unsigned y = 0; y < height; y++) {
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const uint32_t *sp = data + y * pitch;
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uint32_t *dp = buffer + y * pitch;
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for(unsigned x = 0; x < width; x++) {
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*dp++ = palette[*sp++];
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}
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}
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if(pvideo_refresh) pvideo_refresh(buffer, width, height);
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if(pinput_poll) pinput_poll();
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}
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void audioSample(int16_t left, int16_t right) {
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if(paudio_sample) return paudio_sample(left, right);
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}
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//zero 27-sep-2012
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snes_scanlineStart_t pScanlineStart;
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void scanlineStart(int line)
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{
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if(pScanlineStart) pScanlineStart((int)line);
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}
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int16_t inputPoll(bool port, SNES::Input::Device device, unsigned index, unsigned id) {
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if(pinput_state) return pinput_state(port?1:0, (unsigned)device, index, id);
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return 0;
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}
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void inputNotify(int index) {
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if (pinput_notify) pinput_notify(index);
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}
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void message(const string &text) {
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messages.push(text);
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}
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void cpuTrace(const char *msg) {
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if (ptrace)
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ptrace((const char *)msg);
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}
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string path(SNES::Cartridge::Slot slot, const string &hint)
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{
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if(ppath_request)
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{
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const char* path = ppath_request((int)slot, (const char*)hint);
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return path;
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}
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return { basename, hint };
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}
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//zero 23-dec-2012
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void* allocSharedMemory(const char* memtype, size_t amt, int initialByte = -1)
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{
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void* ret;
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//if pallocSharedMemory isnt set up yet, we're going to have serious problems
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ret = pallocSharedMemory(memtype,amt);
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if(initialByte != -1)
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{
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for(unsigned i = 0; i < amt; i++) ((uint8*)ret)[i] = (uint8)initialByte;
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}
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return ret;
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}
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void freeSharedMemory(void* ptr)
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{
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if(!pfreeSharedMemory) return; //??
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pfreeSharedMemory(ptr);
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}
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Interface() :
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pvideo_refresh(0),
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paudio_sample(0),
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pinput_poll(0),
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pinput_state(0),
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pinput_notify(0),
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ppath_request(0),
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pScanlineStart(0),
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pallocSharedMemory(0),
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pfreeSharedMemory(0),
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backdropColor(-1),
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ptrace(0)
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{
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buffer = new uint32_t[512 * 480];
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palette = new uint32_t[16 * 32768];
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}
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~Interface() {
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delete[] buffer;
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delete[] palette;
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}
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};
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void pwrap_init();
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static Interface *iface = nullptr;
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namespace SNES {
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SNES::Interface *interface()
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{
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if(iface != nullptr) return iface;
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iface = new ::Interface();
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pwrap_init();
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return iface;
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}
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}
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const char* snes_library_id(void) {
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static string version = {"bsnes v", Version};
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return version;
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}
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unsigned snes_library_revision_major(void) {
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return 1;
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}
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unsigned snes_library_revision_minor(void) {
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return 3;
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}
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void snes_set_allocSharedMemory(snes_allocSharedMemory_t cb)
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{
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iface->pallocSharedMemory = cb;
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}
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void snes_set_freeSharedMemory(snes_freeSharedMemory_t cb)
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{
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iface->pfreeSharedMemory = cb;
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}
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void snes_set_video_refresh(snes_video_refresh_t video_refresh) {
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iface->pvideo_refresh = video_refresh;
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}
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void snes_set_color_lut(uint32_t * colors) {
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for (int i = 0; i < 16 * 32768; i++)
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iface->palette[i] = colors[i];
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}
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void snes_set_audio_sample(snes_audio_sample_t audio_sample) {
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iface->paudio_sample = audio_sample;
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}
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void snes_set_input_poll(snes_input_poll_t input_poll) {
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iface->pinput_poll = input_poll;
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}
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void snes_set_input_state(snes_input_state_t input_state) {
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iface->pinput_state = input_state;
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}
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void snes_set_input_notify(snes_input_notify_t input_notify) {
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iface->pinput_notify = input_notify;
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}
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void snes_set_path_request(snes_path_request_t path_request)
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{
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iface->ppath_request = path_request;
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}
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void snes_set_controller_port_device(bool port, unsigned device) {
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SNES::input.connect(port, (SNES::Input::Device)device);
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}
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void snes_set_cartridge_basename(const char *basename) {
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iface->basename = basename;
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}
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template<typename T> inline void reconstruct(T* t) {
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t->~T();
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memset(t,0,sizeof(*t));
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new(t) T();
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}
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void snes_init(void) {
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//force everything to get initialized, even though it probably already is
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SNES::interface();
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//zero 01-sep-2014 - this is too slow. made rewind totally boring. made other edits to firmware chips to preserve their roms instead
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//zero 22-may-2014 - why not this too, for the sake of completeness?
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//reconstruct(&SNES::cartridge);
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//zero 01-dec-2012 - due to systematic variable initialization fails in bsnes components, these reconstructions are necessary,
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//and the previous comment here which called this paranoid has been removed.
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reconstruct(&SNES::icd2);
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reconstruct(&SNES::nss);
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reconstruct(&SNES::superfx);
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reconstruct(&SNES::sa1);
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reconstruct(&SNES::necdsp);
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reconstruct(&SNES::hitachidsp);
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reconstruct(&SNES::armdsp);
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reconstruct(&SNES::bsxsatellaview);
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reconstruct(&SNES::bsxcartridge);
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reconstruct(&SNES::bsxflash);
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reconstruct(&SNES::srtc); SNES::srtc.initialize();
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reconstruct(&SNES::sdd1);
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reconstruct(&SNES::spc7110); SNES::spc7110.initialize();
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reconstruct(&SNES::obc1);
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reconstruct(&SNES::msu1);
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reconstruct(&SNES::link);
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reconstruct(&SNES::video);
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reconstruct(&SNES::audio);
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//zero 01-dec-2012 - forgot to do all these. massive desync chaos!
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//remove these to make it easier to find initialization fails in the component power-ons / constructors / etc.
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//or just forget about it. this snes_init gets called paranoidly frequently by bizhawk, so things should stay zeroed correctly
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reconstruct(&SNES::cpu); SNES::cpu.initialize();
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reconstruct(&SNES::smp); SNES::smp.initialize();
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reconstruct(&SNES::dsp);
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reconstruct(&SNES::ppu);
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SNES::ppu.initialize();
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SNES::system.init();
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//zero 26-aug-2013 - yup. still more
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reconstruct(&GameBoy::cpu); GameBoy::cpu.initialize();
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SNES::input.connect(SNES::Controller::Port1, SNES::Input::Device::Joypad);
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SNES::input.connect(SNES::Controller::Port2, SNES::Input::Device::Joypad);
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}
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void snes_term(void) {
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SNES::system.term();
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}
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void snes_power(void) {
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SNES::system.power();
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}
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void snes_reset(void) {
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SNES::system.reset();
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}
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void snes_run(void) {
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SNES::system.run();
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}
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unsigned snes_serialize_size(void) {
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return SNES::system.serialize_size();
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}
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bool snes_serialize(uint8_t *data, unsigned size) {
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SNES::system.runtosave();
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serializer s = SNES::system.serialize();
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if(s.size() > size) return false;
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memcpy(data, s.data(), s.size());
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return true;
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}
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bool snes_unserialize(const uint8_t *data, unsigned size) {
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serializer s(data, size);
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return SNES::system.unserialize(s);
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}
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struct CheatList {
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bool enable;
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string code;
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CheatList() : enable(false) {}
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};
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static linear_vector<CheatList> cheatList;
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void snes_cheat_reset(void) {
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cheatList.reset();
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GameBoy::cheat.reset();
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GameBoy::cheat.synchronize();
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SNES::cheat.reset();
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SNES::cheat.synchronize();
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}
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void snes_cheat_set(unsigned index, bool enable, const char *code) {
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cheatList[index].enable = enable;
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cheatList[index].code = code;
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lstring list;
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for(unsigned n = 0; n < cheatList.size(); n++) {
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if(cheatList[n].enable) list.append(cheatList[n].code);
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}
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if(SNES::cartridge.mode() == SNES::Cartridge::Mode::SuperGameBoy) {
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GameBoy::cheat.reset();
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for(auto &code : list) {
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lstring codelist;
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codelist.split("+", code);
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for(auto &part : codelist) {
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unsigned addr, data, comp;
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if(GameBoy::Cheat::decode(part, addr, data, comp)) {
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GameBoy::cheat.append({ addr, data, comp });
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}
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}
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}
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GameBoy::cheat.synchronize();
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return;
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}
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SNES::cheat.reset();
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for(auto &code : list) {
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lstring codelist;
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codelist.split("+", code);
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for(auto &part : codelist) {
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unsigned addr, data;
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if(SNES::Cheat::decode(part, addr, data)) {
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SNES::cheat.append({ addr, data });
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}
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}
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}
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SNES::cheat.synchronize();
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}
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//zero 21-sep-2012
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void snes_set_scanlineStart(snes_scanlineStart_t cb)
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{
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iface->pScanlineStart = cb;
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}
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//zero 03-sep-2012
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bool snes_check_cartridge(const uint8_t *rom_data, unsigned rom_size)
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{
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//tries to determine whether this rom is a snes rom - BUT THIS TRIES TO ACCEPT EVERYTHING! so we cant really use it
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SnesCartridge temp(rom_data, rom_size);
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return temp.type != SnesCartridge::TypeUnknown && temp.type != SnesCartridge::TypeGameBoy;
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}
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//zero 05-sep-2012
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int snes_peek_logical_register(int reg)
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{
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switch(reg)
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{
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//$2105
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//zero 17-may-2014 TODO - enable these for other profiles
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#if !defined(PROFILE_PERFORMANCE) && !defined(PROFILE_ACCURACY)
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case SNES_REG_BG_MODE: return SNES::ppu.regs.bg_mode;
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case SNES_REG_BG3_PRIORITY: return SNES::ppu.regs.bg3_priority;
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case SNES_REG_BG1_TILESIZE: return SNES::ppu.regs.bg_tilesize[SNES::PPU::BG1];
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case SNES_REG_BG2_TILESIZE: return SNES::ppu.regs.bg_tilesize[SNES::PPU::BG2];
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case SNES_REG_BG3_TILESIZE: return SNES::ppu.regs.bg_tilesize[SNES::PPU::BG3];
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case SNES_REG_BG4_TILESIZE: return SNES::ppu.regs.bg_tilesize[SNES::PPU::BG4];
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//$2107
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case SNES_REG_BG1_SCADDR: return SNES::ppu.regs.bg_scaddr[SNES::PPU::BG1]>>9;
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case SNES_REG_BG1_SCSIZE: return SNES::ppu.regs.bg_scsize[SNES::PPU::BG1];
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//$2108
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case SNES_REG_BG2_SCADDR: return SNES::ppu.regs.bg_scaddr[SNES::PPU::BG2]>>9;
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case SNES_REG_BG2_SCSIZE: return SNES::ppu.regs.bg_scsize[SNES::PPU::BG2];
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//$2109
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case SNES_REG_BG3_SCADDR: return SNES::ppu.regs.bg_scaddr[SNES::PPU::BG3]>>9;
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case SNES_REG_BG3_SCSIZE: return SNES::ppu.regs.bg_scsize[SNES::PPU::BG3];
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//$210A
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case SNES_REG_BG4_SCADDR: return SNES::ppu.regs.bg_scaddr[SNES::PPU::BG4]>>9;
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case SNES_REG_BG4_SCSIZE: return SNES::ppu.regs.bg_scsize[SNES::PPU::BG4];
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//$210B
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case SNES_REG_BG1_TDADDR: return SNES::ppu.regs.bg_tdaddr[SNES::PPU::BG1]>>13;
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case SNES_REG_BG2_TDADDR: return SNES::ppu.regs.bg_tdaddr[SNES::PPU::BG2]>>13;
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//$210C
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case SNES_REG_BG3_TDADDR: return SNES::ppu.regs.bg_tdaddr[SNES::PPU::BG3]>>13;
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case SNES_REG_BG4_TDADDR: return SNES::ppu.regs.bg_tdaddr[SNES::PPU::BG4]>>13;
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//$2133 SETINI
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case SNES_REG_SETINI_MODE7_EXTBG: return SNES::ppu.regs.mode7_extbg?1:0;
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case SNES_REG_SETINI_HIRES: return SNES::ppu.regs.pseudo_hires?1:0;
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case SNES_REG_SETINI_OVERSCAN: return SNES::ppu.regs.overscan?1:0;
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case SNES_REG_SETINI_OBJ_INTERLACE: return SNES::ppu.regs.oam_interlace?1:0;
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case SNES_REG_SETINI_SCREEN_INTERLACE: return SNES::ppu.regs.interlace?1:0;
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//$2130 CGWSEL
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case SNES_REG_CGWSEL_COLORMASK: return SNES::ppu.regs.color_mask;
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case SNES_REG_CGWSEL_COLORSUBMASK: return SNES::ppu.regs.colorsub_mask;
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case SNES_REG_CGWSEL_ADDSUBMODE: return SNES::ppu.regs.addsub_mode?1:0;
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case SNES_REG_CGWSEL_DIRECTCOLOR: return SNES::ppu.regs.direct_color?1:0;
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//$2101 OBSEL
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case SNES_REG_OBSEL_NAMEBASE: return SNES::ppu.regs.oam_tdaddr>>14;
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case SNES_REG_OBSEL_NAMESEL: return SNES::ppu.regs.oam_nameselect;
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case SNES_REG_OBSEL_SIZE: return SNES::ppu.regs.oam_basesize;
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//$2131 CGADSUB
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//enum { BG1 = 0, BG2 = 1, BG3 = 2, BG4 = 3, OAM = 4, BACK = 5, COL = 5 };
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case SNES_REG_CGADSUB_MODE: return SNES::ppu.regs.color_mode;
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case SNES_REG_CGADSUB_HALF: return SNES::ppu.regs.color_halve;
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case SNES_REG_CGADSUB_BG4: return SNES::ppu.regs.color_enabled[3];
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case SNES_REG_CGADSUB_BG3: return SNES::ppu.regs.color_enabled[2];
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case SNES_REG_CGADSUB_BG2: return SNES::ppu.regs.color_enabled[1];
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case SNES_REG_CGADSUB_BG1: return SNES::ppu.regs.color_enabled[0];
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case SNES_REG_CGADSUB_OBJ: return SNES::ppu.regs.color_enabled[4];
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case SNES_REG_CGADSUB_BACKDROP: return SNES::ppu.regs.color_enabled[5];
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//$212C TM
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case SNES_REG_TM_BG1: return SNES::ppu.regs.bg_enabled[0];
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case SNES_REG_TM_BG2: return SNES::ppu.regs.bg_enabled[1];
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case SNES_REG_TM_BG3: return SNES::ppu.regs.bg_enabled[2];
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case SNES_REG_TM_BG4: return SNES::ppu.regs.bg_enabled[3];
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case SNES_REG_TM_OBJ: return SNES::ppu.regs.bg_enabled[4];
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//$212D TM
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case SNES_REG_TS_BG1: return SNES::ppu.regs.bgsub_enabled[0];
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case SNES_REG_TS_BG2: return SNES::ppu.regs.bgsub_enabled[1];
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case SNES_REG_TS_BG3: return SNES::ppu.regs.bgsub_enabled[2];
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case SNES_REG_TS_BG4: return SNES::ppu.regs.bgsub_enabled[3];
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case SNES_REG_TS_OBJ: return SNES::ppu.regs.bgsub_enabled[4];
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//Mode7 regs
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case SNES_REG_M7SEL_REPEAT: return SNES::ppu.regs.mode7_repeat;
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case SNES_REG_M7SEL_HFLIP: return SNES::ppu.regs.mode7_vflip;
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case SNES_REG_M7SEL_VFLIP: return SNES::ppu.regs.mode7_hflip;
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case SNES_REG_M7A: return SNES::ppu.regs.m7a;
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case SNES_REG_M7B: return SNES::ppu.regs.m7b;
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case SNES_REG_M7C: return SNES::ppu.regs.m7c;
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case SNES_REG_M7D: return SNES::ppu.regs.m7d;
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case SNES_REG_M7X: return SNES::ppu.regs.m7x;
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case SNES_REG_M7Y: return SNES::ppu.regs.m7y;
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//BG scroll regs
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case SNES_REG_BG1HOFS: return SNES::ppu.regs.bg_hofs[0] & 0x3FF;
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|
case SNES_REG_BG1VOFS: return SNES::ppu.regs.bg_vofs[0] & 0x3FF;
|
|
case SNES_REG_BG2HOFS: return SNES::ppu.regs.bg_hofs[1] & 0x3FF;
|
|
case SNES_REG_BG2VOFS: return SNES::ppu.regs.bg_vofs[1] & 0x3FF;
|
|
case SNES_REG_BG3HOFS: return SNES::ppu.regs.bg_hofs[2] & 0x3FF;
|
|
case SNES_REG_BG3VOFS: return SNES::ppu.regs.bg_vofs[2] & 0x3FF;
|
|
case SNES_REG_BG4HOFS: return SNES::ppu.regs.bg_hofs[3] & 0x3FF;
|
|
case SNES_REG_BG4VOFS: return SNES::ppu.regs.bg_vofs[3] & 0x3FF;
|
|
case SNES_REG_M7HOFS: return SNES::ppu.regs.m7_hofs & 0x1FFF; //rememebr to make these signed with <<19>>19
|
|
case SNES_REG_M7VOFS: return SNES::ppu.regs.m7_vofs & 0x1FFF; //rememebr to make these signed with <<19>>19
|
|
#endif
|
|
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
bool snes_load_cartridge_normal(
|
|
const char *rom_xml, const uint8_t *rom_data, unsigned rom_size
|
|
) {
|
|
snes_cheat_reset();
|
|
if(rom_data) SNES::cartridge.rom.copy(rom_data, rom_size);
|
|
string xmlrom = (rom_xml && *rom_xml) ? string(rom_xml) : SnesCartridge(rom_data, rom_size).markup;
|
|
SNES::cartridge.load(SNES::Cartridge::Mode::Normal, { xmlrom });
|
|
SNES::system.power();
|
|
return true;
|
|
}
|
|
|
|
bool snes_load_cartridge_bsx_slotted(
|
|
const char *rom_xml, const uint8_t *rom_data, unsigned rom_size,
|
|
const char *bsx_xml, const uint8_t *bsx_data, unsigned bsx_size
|
|
) {
|
|
snes_cheat_reset();
|
|
if(rom_data) SNES::cartridge.rom.copy(rom_data, rom_size);
|
|
string xmlrom = (rom_xml && *rom_xml) ? string(rom_xml) : SnesCartridge(rom_data, rom_size).markup;
|
|
if(bsx_data) SNES::bsxflash.memory.copy(bsx_data, bsx_size);
|
|
string xmlbsx = (bsx_xml && *bsx_xml) ? string(bsx_xml) : SnesCartridge(bsx_data, bsx_size).markup;
|
|
SNES::cartridge.load(SNES::Cartridge::Mode::BsxSlotted, xmlrom);
|
|
SNES::system.power();
|
|
return true;
|
|
}
|
|
|
|
bool snes_load_cartridge_bsx(
|
|
const char *rom_xml, const uint8_t *rom_data, unsigned rom_size,
|
|
const char *bsx_xml, const uint8_t *bsx_data, unsigned bsx_size
|
|
) {
|
|
snes_cheat_reset();
|
|
if(rom_data) SNES::cartridge.rom.copy(rom_data, rom_size);
|
|
string xmlrom = (rom_xml && *rom_xml) ? string(rom_xml) : SnesCartridge(rom_data, rom_size).markup;
|
|
if(bsx_data) SNES::bsxflash.memory.copy(bsx_data, bsx_size);
|
|
string xmlbsx = (bsx_xml && *bsx_xml) ? string(bsx_xml) : SnesCartridge(bsx_data, bsx_size).markup;
|
|
SNES::cartridge.load(SNES::Cartridge::Mode::Bsx, xmlrom);
|
|
SNES::system.power();
|
|
return true;
|
|
}
|
|
|
|
bool snes_load_cartridge_sufami_turbo(
|
|
const char *rom_xml, const uint8_t *rom_data, unsigned rom_size,
|
|
const char *sta_xml, const uint8_t *sta_data, unsigned sta_size,
|
|
const char *stb_xml, const uint8_t *stb_data, unsigned stb_size
|
|
) {
|
|
snes_cheat_reset();
|
|
if(rom_data) SNES::cartridge.rom.copy(rom_data, rom_size);
|
|
string xmlrom = (rom_xml && *rom_xml) ? string(rom_xml) : SnesCartridge(rom_data, rom_size).markup;
|
|
if(sta_data) SNES::sufamiturbo.slotA.rom.copy(sta_data, sta_size);
|
|
string xmlsta = (sta_xml && *sta_xml) ? string(sta_xml) : SnesCartridge(sta_data, sta_size).markup;
|
|
if(stb_data) SNES::sufamiturbo.slotB.rom.copy(stb_data, stb_size);
|
|
string xmlstb = (stb_xml && *stb_xml) ? string(stb_xml) : SnesCartridge(stb_data, stb_size).markup;
|
|
SNES::cartridge.load(SNES::Cartridge::Mode::SufamiTurbo, xmlrom);
|
|
SNES::system.power();
|
|
return true;
|
|
}
|
|
|
|
bool snes_load_cartridge_super_game_boy(
|
|
const char *rom_xml, const uint8_t *rom_data, unsigned rom_size,
|
|
const char *dmg_xml, const uint8_t *dmg_data, unsigned dmg_size
|
|
) {
|
|
snes_cheat_reset();
|
|
if(rom_data) SNES::cartridge.rom.copy(rom_data, rom_size);
|
|
string xmlrom = (rom_xml && *rom_xml) ? string(rom_xml) : SnesCartridge(rom_data, rom_size).markup;
|
|
if(dmg_data) {
|
|
//GameBoyCartridge needs to modify dmg_data (for MMM01 emulation); so copy data
|
|
uint8_t *data = new uint8_t[dmg_size];
|
|
memcpy(data, dmg_data, dmg_size);
|
|
string xmldmg = (dmg_xml && *dmg_xml) ? string(dmg_xml) : GameBoyCartridge(data, dmg_size).markup;
|
|
GameBoy::cartridge.load(GameBoy::System::Revision::SuperGameBoy, xmldmg, data, dmg_size);
|
|
delete[] data;
|
|
}
|
|
SNES::cartridge.load(SNES::Cartridge::Mode::SuperGameBoy, xmlrom);
|
|
SNES::system.power();
|
|
return true;
|
|
}
|
|
|
|
void snes_unload_cartridge(void) {
|
|
SNES::cartridge.unload();
|
|
}
|
|
|
|
bool snes_get_region(void) {
|
|
return SNES::system.region() == SNES::System::Region::NTSC ? 0 : 1;
|
|
}
|
|
|
|
uint8_t* snes_get_memory_data(unsigned id) {
|
|
if(SNES::cartridge.loaded() == false) return 0;
|
|
|
|
switch(id) {
|
|
case SNES_MEMORY_CARTRIDGE_RAM:
|
|
return SNES::cartridge.ram.data();
|
|
case SNES_MEMORY_CARTRIDGE_RTC:
|
|
if(SNES::cartridge.has_srtc()) return SNES::srtc.rtc;
|
|
if(SNES::cartridge.has_spc7110rtc()) return SNES::spc7110.rtc;
|
|
return 0;
|
|
case SNES_MEMORY_BSX_RAM:
|
|
if(SNES::cartridge.mode() != SNES::Cartridge::Mode::Bsx) break;
|
|
return SNES::bsxcartridge.sram.data();
|
|
case SNES_MEMORY_BSX_PRAM:
|
|
if(SNES::cartridge.mode() != SNES::Cartridge::Mode::Bsx) break;
|
|
return SNES::bsxcartridge.psram.data();
|
|
case SNES_MEMORY_SUFAMI_TURBO_A_RAM:
|
|
if(SNES::cartridge.mode() != SNES::Cartridge::Mode::SufamiTurbo) break;
|
|
return SNES::sufamiturbo.slotA.ram.data();
|
|
case SNES_MEMORY_SUFAMI_TURBO_B_RAM:
|
|
if(SNES::cartridge.mode() != SNES::Cartridge::Mode::SufamiTurbo) break;
|
|
return SNES::sufamiturbo.slotB.ram.data();
|
|
case SNES_MEMORY_GAME_BOY_CARTRAM:
|
|
if(SNES::cartridge.mode() != SNES::Cartridge::Mode::SuperGameBoy) break;
|
|
return GameBoy::cartridge.ramdata;
|
|
//case SNES_MEMORY_GAME_BOY_RTC:
|
|
// if(SNES::cartridge.mode() != SNES::Cartridge::Mode::SuperGameBoy) break;
|
|
// return GameBoy::cartridge.rtcdata;
|
|
case SNES_MEMORY_GAME_BOY_WRAM:
|
|
if(SNES::cartridge.mode() != SNES::Cartridge::Mode::SuperGameBoy) break;
|
|
return GameBoy::cpu.wram;
|
|
case SNES_MEMORY_GAME_BOY_HRAM:
|
|
if(SNES::cartridge.mode() != SNES::Cartridge::Mode::SuperGameBoy) break;
|
|
return GameBoy::cpu.hram;
|
|
|
|
case SNES_MEMORY_WRAM:
|
|
return SNES::cpu.wram;
|
|
case SNES_MEMORY_APURAM:
|
|
return SNES::smp.apuram;
|
|
case SNES_MEMORY_VRAM:
|
|
return SNES::ppu.vram;
|
|
case SNES_MEMORY_OAM:
|
|
return SNES::ppu.oam;
|
|
case SNES_MEMORY_CGRAM:
|
|
return SNES::ppu.cgram;
|
|
|
|
case SNES_MEMORY_CARTRIDGE_ROM:
|
|
return SNES::cartridge.rom.data();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
const char* snes_get_memory_id_name(unsigned id) {
|
|
if(SNES::cartridge.loaded() == false) return nullptr;
|
|
|
|
switch(id) {
|
|
case SNES_MEMORY_CARTRIDGE_RAM:
|
|
return "CARTRIDGE_RAM";
|
|
case SNES_MEMORY_CARTRIDGE_RTC:
|
|
if(SNES::cartridge.has_srtc()) return "RTC";
|
|
if(SNES::cartridge.has_spc7110rtc()) return "SPC7110_RTC";
|
|
return nullptr;
|
|
case SNES_MEMORY_BSX_RAM:
|
|
if(SNES::cartridge.mode() != SNES::Cartridge::Mode::Bsx) break;
|
|
return "BSX_SRAM";
|
|
case SNES_MEMORY_BSX_PRAM:
|
|
if(SNES::cartridge.mode() != SNES::Cartridge::Mode::Bsx) break;
|
|
return "BSX_PSRAM";
|
|
case SNES_MEMORY_SUFAMI_TURBO_A_RAM:
|
|
if(SNES::cartridge.mode() != SNES::Cartridge::Mode::SufamiTurbo) break;
|
|
return "SUFAMI_SLOTARAM";
|
|
case SNES_MEMORY_SUFAMI_TURBO_B_RAM:
|
|
if(SNES::cartridge.mode() != SNES::Cartridge::Mode::SufamiTurbo) break;
|
|
return "SUFAMI_SLOTBRAM";
|
|
case SNES_MEMORY_GAME_BOY_CARTRAM:
|
|
if(SNES::cartridge.mode() != SNES::Cartridge::Mode::SuperGameBoy) break;
|
|
//return GameBoy::cartridge.ramdata;
|
|
return "SGB_CARTRAM";
|
|
//case SNES_MEMORY_GAME_BOY_RTC:
|
|
// if(SNES::cartridge.mode() != SNES::Cartridge::Mode::SuperGameBoy) break;
|
|
// return GameBoy::cartridge.rtcdata;
|
|
case SNES_MEMORY_GAME_BOY_WRAM:
|
|
if(SNES::cartridge.mode() != SNES::Cartridge::Mode::SuperGameBoy) break;
|
|
//see notes in SetupMemoryDomains in bizhawk
|
|
return "SGB_WRAM";
|
|
case SNES_MEMORY_GAME_BOY_HRAM:
|
|
if(SNES::cartridge.mode() != SNES::Cartridge::Mode::SuperGameBoy) break;
|
|
return "SGB_HRAM";
|
|
|
|
case SNES_MEMORY_WRAM:
|
|
//return SNES::cpu.wram;
|
|
return "WRAM";
|
|
case SNES_MEMORY_APURAM:
|
|
//return SNES::smp.apuram;
|
|
return "APURAM";
|
|
case SNES_MEMORY_VRAM:
|
|
return "VRAM";
|
|
case SNES_MEMORY_OAM:
|
|
return "OAM";
|
|
case SNES_MEMORY_CGRAM:
|
|
return "CGRAM";
|
|
|
|
case SNES_MEMORY_CARTRIDGE_ROM:
|
|
return "CARTRIDGE_ROM";
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
unsigned snes_get_memory_size(unsigned id) {
|
|
if(SNES::cartridge.loaded() == false) return 0;
|
|
unsigned size = 0;
|
|
|
|
switch(id) {
|
|
case SNES_MEMORY_CARTRIDGE_RAM:
|
|
size = SNES::cartridge.ram.size();
|
|
break;
|
|
case SNES_MEMORY_CARTRIDGE_RTC:
|
|
if(SNES::cartridge.has_srtc() || SNES::cartridge.has_spc7110rtc()) size = 20;
|
|
break;
|
|
case SNES_MEMORY_BSX_RAM:
|
|
if(SNES::cartridge.mode() != SNES::Cartridge::Mode::Bsx) break;
|
|
size = SNES::bsxcartridge.sram.size();
|
|
break;
|
|
case SNES_MEMORY_BSX_PRAM:
|
|
if(SNES::cartridge.mode() != SNES::Cartridge::Mode::Bsx) break;
|
|
size = SNES::bsxcartridge.psram.size();
|
|
break;
|
|
case SNES_MEMORY_SUFAMI_TURBO_A_RAM:
|
|
if(SNES::cartridge.mode() != SNES::Cartridge::Mode::SufamiTurbo) break;
|
|
size = SNES::sufamiturbo.slotA.ram.size();
|
|
break;
|
|
case SNES_MEMORY_SUFAMI_TURBO_B_RAM:
|
|
if(SNES::cartridge.mode() != SNES::Cartridge::Mode::SufamiTurbo) break;
|
|
size = SNES::sufamiturbo.slotB.ram.size();
|
|
break;
|
|
case SNES_MEMORY_GAME_BOY_CARTRAM:
|
|
if(SNES::cartridge.mode() != SNES::Cartridge::Mode::SuperGameBoy) break;
|
|
size = GameBoy::cartridge.ramsize;
|
|
break;
|
|
//case SNES_MEMORY_GAME_BOY_RTC:
|
|
// if(SNES::cartridge.mode() != SNES::Cartridge::Mode::SuperGameBoy) break;
|
|
// size = GameBoy::cartridge.rtcsize;
|
|
// break;
|
|
case SNES_MEMORY_GAME_BOY_WRAM:
|
|
if(SNES::cartridge.mode() != SNES::Cartridge::Mode::SuperGameBoy) break;
|
|
//see notes in SetupMemoryDomains in bizhawk
|
|
size = 32768;
|
|
break;
|
|
case SNES_MEMORY_GAME_BOY_HRAM:
|
|
if(SNES::cartridge.mode() != SNES::Cartridge::Mode::SuperGameBoy) break;
|
|
size = 128;
|
|
break;
|
|
|
|
case SNES_MEMORY_WRAM:
|
|
size = 128 * 1024;
|
|
break;
|
|
case SNES_MEMORY_APURAM:
|
|
size = 64 * 1024;
|
|
break;
|
|
case SNES_MEMORY_VRAM:
|
|
size = 64 * 1024;
|
|
break;
|
|
case SNES_MEMORY_OAM:
|
|
size = 544;
|
|
break;
|
|
case SNES_MEMORY_CGRAM:
|
|
size = 512;
|
|
break;
|
|
|
|
case SNES_MEMORY_CARTRIDGE_ROM:
|
|
size = SNES::cartridge.rom.size();
|
|
break;
|
|
}
|
|
|
|
if(size == -1U) size = 0;
|
|
return size;
|
|
}
|
|
|
|
uint8_t bus_read(unsigned addr) {
|
|
return SNES::bus.read(addr);
|
|
}
|
|
void bus_write(unsigned addr, uint8_t val) {
|
|
SNES::bus.write(addr, val);
|
|
}
|
|
|
|
int snes_poll_message()
|
|
{
|
|
if(iface->messages.empty()) return -1;
|
|
return iface->messages.front().length();
|
|
}
|
|
void snes_dequeue_message(char* buffer)
|
|
{
|
|
int len = iface->messages.front().length();
|
|
memcpy(buffer,(const char*)iface->messages.front(),len);
|
|
iface->messages.pop();
|
|
}
|
|
|
|
void snes_set_backdropColor(int color)
|
|
{
|
|
iface->backdropColor = color;
|
|
}
|
|
|
|
void snes_set_trace_callback(snes_trace_t callback)
|
|
{
|
|
if (callback)
|
|
{
|
|
iface->wanttrace = true;
|
|
iface->ptrace = callback;
|
|
}
|
|
else
|
|
{
|
|
iface->wanttrace = false;
|
|
iface->ptrace = 0;
|
|
}
|
|
} |