Stupid problems with the old git repo. New one, unfortunately.

1 files changed, 54 insertions, 0 deletions

diff --git a/src/Main.cpp b/src/Main.cpp
new file mode 100644
index 0000000..6c3adf1
--- /dev/null
+++ b/src/Main.cpp
@@ -0,0 +1,54 @@
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_ttf.h>
+#include <iostream>
+#include <cstdlib>
+#include <string>
+
+#include "SDL_stuff.hpp"
+#include "Debugger.hpp"
+#include "Processor.hpp"
+#include "Memory.hpp"
+#include "Common.hpp"
+
+static inline void show_help()
+{
+	std::cout << "Usage: ./PROGRAM_NAME [EXECUTABLE] [OPTIONS]\n";
+	std::cout << "Emulate a given DMG-01 ROM/executable.\n";
+	std::cout << "The first argument is always the file to be executed\n";
+}
+
+
+int main(int argc, char* argv[])
+{
+	if(argc < 2) {
+		show_help(); 
+		return EXIT_FAILURE;
+	}
+	DMG01::SM83 sm83;
+	DMG01::Memory memory;
+	std::string exec_file(argv[1]);
+	sm83.load_bin(exec_file, memory);
+	DMG01::Generic_SDL_Window debugger_window(800, 600);
+	debugger_window.create_window();
+	debugger_window.update_text("Debugger started.");
+	static bool should_display = true;
+	sm83.stop_state = false;
+	while((sm83.pc < DMG01::MEMORY_SIZE) && should_display) {
+		char buffer[256];
+		if(!sm83.stop_state) {
+			const uint8_t opcode = memory.space[sm83.pc];
+			sm83.pc++;
+			sm83.process_opcodes(opcode, memory, sm83);
+		}
+		should_display = debugger_window.check_polling_event();
+		snprintf(buffer, sizeof(buffer),
+				 "PC: 0x%04X SP: 0x%04X 0x%04X BC: 0x%04X DE: 0x%04X HL: 0x%04X",
+				 sm83.pc, sm83.sp, sm83.af.word, sm83.bc.word, sm83.de.word, sm83.hl.word);
+		debugger_window.update_text(buffer);
+		debugger_window.render_text();
+
+		SDL_Delay(1);
+	}
+	return EXIT_SUCCESS;
+}
+