Function ConfigWriteByte

Kernel/src/arch/x86_64/pci.cpp:65–70

	}

	void ConfigWriteByte(uint8_t bus, uint8_t slot, uint8_t func, uint8_t offset, uint8_t data){
		uint32_t address = (uint32_t)((bus << 16) | (slot << 11) | (func << 8) | (offset & 0xfc) | 0x80000000);

		outportl(0xCF8, address);
		outportb(0xCFC, (inportl(0xCFC) & (~(0xFF << ((offset & 3) * 8)))) | (static_cast<uint32_t>(data) << ((offset & 3) * 8)));
	}

	uint16_t GetVendor(uint8_t bus, uint8_t slot, uint8_t func){
		uint16_t vendor;