C++ (Cpp) address_space::install_rom Exemples

Exemple #1

// helper function to map rom capsules
void px4_state::install_rom_capsule(address_space &space, int size, const char *region)
{
	// ram, part 1
	space.install_ram(0x0000, 0xdfff - size, 0, 0, m_ram->pointer());

	// actual rom data, part 1
	space.install_rom(0xe000 - size, 0xffff, 0, 0, memregion(region)->base() + (size - 0x2000));

	// rom data, part 2
	if (size != 0x2000)
	{
		space.install_rom(0x10000 - size, 0xdfff, 0, 0, memregion(region)->base());
	}

	// ram, continued
	space.install_ram(0xe000, 0xffff, 0, 0, m_ram->pointer() + 0xe000);
}