dell_axim_x3_romdump.cpp

#include "stdafx.h"

static unsigned char *rom = (unsigned char *) 0x80000000L;
const size_t rom_size = 0x4000000, block_size = 0x10000;

int WINAPI WinMain(	HINSTANCE hInstance,
					HINSTANCE hPrevInstance,
					LPTSTR    lpCmdLine,
					int       nCmdShow)
{
 	DWORD dwBytesWritten;
	size_t i;

	printf("Hello, world!\n");

	HANDLE hFile = CreateFile(L"\\Storage Card\\romdump.bin",
	                          GENERIC_WRITE,
	                          0,
	                          NULL,
	                          CREATE_NEW,
	                          FILE_ATTRIBUTE_NORMAL,
	                          NULL);

	if (hFile == INVALID_HANDLE_VALUE) {
		printf("Failed to open file\n");
		goto done;
	}

	for (i=0; i<rom_size;) {
		BOOL bErrorFlag = WriteFile(hFile,
		                            &rom[i],
		                            block_size,
		                            &dwBytesWritten,
		                            NULL);

		if (bErrorFlag == FALSE) {
			printf("Error writing file\n");
			goto done;
		}

		if (dwBytesWritten != block_size) {
			printf("Didn't write enough\n");
			goto done;
		}
		
		i+=block_size;

		printf("Dumped 0x%lx bytes. (%u%%)\n", i, ((i/block_size)*100)/(rom_size/block_size));
	}

	CloseHandle(hFile);

	printf("Done!\n");

done:
	getchar();
	return 0;
}