mirror of
https://github.com/dingusdev/dingusppc.git
synced 2024-11-18 22:05:51 +00:00
219 lines
8.6 KiB
C++
219 lines
8.6 KiB
C++
/*
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DingusPPC - The Experimental PowerPC Macintosh emulator
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Copyright (C) 2018-20 divingkatae and maximum
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(theweirdo) spatium
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(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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// The main runfile - main.cpp
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// This is where the magic begins
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#include "debugger/debugger.h"
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#include "machines/machinefactory.h"
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#include "machines/machineproperties.h"
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#include "ppcemu.h"
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#include <cinttypes>
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#include <cstring>
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#include <fstream>
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#include <iostream>
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#include <sstream>
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#include <stdio.h>
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#include <thirdparty/SDL2/include/SDL.h>
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#include <thirdparty/loguru/loguru.hpp>
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using namespace std;
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void display_help() {
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std::cout << " " << endl;
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std::cout << "To interact with DingusPPC, please refer to the " << endl;
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std::cout << "following command line reference guide: " << endl;
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std::cout << "___________________________________________________" << endl;
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std::cout << "| COMMAND | FUNCTION |" << endl;
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std::cout << "___________________________________________________" << endl;
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std::cout << " realtime | Run the emulator in real-time " << endl;
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std::cout << " debugger | Enter the interactive debugger " << endl;
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std::cout << " ram | Specify the number of RAM banks, " << endl;
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std::cout << " | followed by how much each bank holds " << endl;
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std::cout << " videocard | Specify the video card to emulate " << endl;
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std::cout << " gfxmem | Specify the how much memory " << endl;
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std::cout << " | to allocate to the emulated video card" << endl;
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std::cout << " romfile | Insert the ROM file to use " << endl;
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std::cout << " " << endl;
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}
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int main(int argc, char** argv) {
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/*
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Execution Type:
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0 = Realtime (Interpreter)
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1 = Realtime (Debugger)
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2 = Recompiler (to-do)
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The rest will be decided later
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*/
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uint32_t execution_mode = 0;
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uint32_t sys_ram_size[12] = {64, 0, 0, 0};
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uint32_t gfx_mem = 2;
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bool machine_specified = false;
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string machine_name = "";
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std::cout << "DingusPPC - Prototype 5bf5 (8/23/2020) " << endl;
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std::cout << "Written by divingkatae and maximumspatium " << endl;
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std::cout << "(c) 2018-2020 The DingusPPC Dev Team. " << endl;
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std::cout << "This is not intended for general use. " << endl;
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std::cout << "Use at your own discretion. " << endl;
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if (argc < 1) {
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display_help();
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return 0;
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}
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else {
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std::string rom_file = "rom.bin", disk_file = "disk.img";
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int video_card_vendor = 0x1002, video_card_id = 0x4750;
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for (int arg_loop = 1; arg_loop < argc; arg_loop++) {
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string checker = argv[arg_loop];
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cout << checker << endl;
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if ((checker == "realtime") || (checker == "-realtime") || (checker == "/realtime")) {
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loguru::g_stderr_verbosity = loguru::Verbosity_OFF;
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loguru::g_preamble_date = false;
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loguru::g_preamble_time = false;
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loguru::g_preamble_thread = false;
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loguru::init(argc, argv);
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loguru::add_file("dingusppc.log", loguru::Append, 0);
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// Replace the above line with this for maximum debugging detail:
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// loguru::add_file("dingusppc.log", loguru::Append, loguru::Verbosity_MAX);
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execution_mode = 0;
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} else if ((checker == "debugger") || (checker == "/debugger") || (checker == "-debugger")) {
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loguru::g_stderr_verbosity = 0;
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loguru::g_preamble_date = false;
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loguru::g_preamble_time = false;
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loguru::g_preamble_thread = false;
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loguru::init(argc, argv);
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execution_mode = 1;
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}
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else if ((checker == "pmg3") || (checker == "/pmg3") || (checker == "-pmg3")) {
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machine_name = "PowerMacG3";
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machine_specified = true;
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}
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else if ((checker == "ram") || (checker == "/ram") || (checker == "-ram")) {
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arg_loop++;
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string ram_banks = argv[arg_loop];
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uint32_t ram_loop = stoi(ram_banks);
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for (int check_loop = 0; check_loop < ram_loop; check_loop++) {
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sys_ram_size[check_loop] = stoi(argv[arg_loop]);
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}
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}
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else if ((checker == "gfxmem") || (checker == "/gfxmem") || (checker == "-gfxmem")) {
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arg_loop++;
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string vram_amount = argv[arg_loop];
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gfx_mem = stoi(vram_amount);
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LOG_F(INFO, "GFX MEMORY set to: %d", gfx_mem);
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}
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else if ((checker == "romfile") || (checker == "/romfile") || (checker == "-romfile")) {
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arg_loop++;
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rom_file = argv[arg_loop];
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LOG_F(INFO, "ROM FILE will now be: %s", rom_file.c_str());
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}
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else if ((checker == "diskimg") || (checker == "/diskimg") || (checker == "-diskimg")) {
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arg_loop++;
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rom_file = argv[arg_loop];
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LOG_F(INFO, "Load the DISK IMAGE from: %s", rom_file.c_str());
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}
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else if ((checker == "videocard") || (checker == "/videocard") || (checker == "-videocard")) {
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arg_loop++;
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string check_card = argv[arg_loop];
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if (checker.compare("RagePro") == 0) {
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video_card_vendor = 0x1002;
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video_card_id = 0x4750;
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}
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else if (checker.compare("Rage128") == 0) {
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video_card_vendor = 0x1002;
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video_card_id = 0x5046;
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}
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else if (checker.compare("Radeon7000") == 0) {
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video_card_vendor = 0x1002;
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video_card_id = 0x5159;
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}
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}
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}
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if (machine_specified) {
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if (machine_name.compare("PowerMac6100") == 0) {
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if (establish_machine_settings(machine_name, sys_ram_size)) {
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if (create_gossamer(sys_ram_size, gfx_mem)) {
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goto bail;
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}
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} else {
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LOG_F(ERROR, "Invalid Settings Specified");
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return -1;
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}
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}
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else if (machine_name.compare("PowerMac6100") == 0) {
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LOG_F(ERROR, "Board not yet ready for: %s", machine_name.c_str());
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return -1;
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}
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else {
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LOG_F(WARNING, "Invalid machine name specified: %s", machine_name.c_str());
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display_help();
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return -1;
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}
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}
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else{
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if (create_machine_for_rom(rom_file.c_str(), sys_ram_size, gfx_mem)) {
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goto bail;
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} else {
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LOG_F(
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WARNING,
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"Could not create ROM, because the file %s was not found!", rom_file.c_str());
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display_help();
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return -1;
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}
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}
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#ifdef SDL
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if (SDL_Init(SDL_INIT_AUDIO)){
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LOG_F(ERROR, "SDL_Init error: %s", SDL_GetError());
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goto bail;
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}
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#endif
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switch (execution_mode) {
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case 0:
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ppc_exec();
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break;
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case 1:
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enter_debugger();
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break;
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default:
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LOG_F(ERROR, "Invalid EXECUTION MODE");
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return 1;
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}
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}
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bail:
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LOG_F(INFO, "Cleaning up...");
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delete gMachineObj.release();
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return 0;
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}
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