[Config Memory] Implement NetworkState

include/kernel/config_mem.hpp

@@ -10,6 +10,7 @@ namespace ConfigMem {
 		EnvInfo = 0x1FF80014,
 		AppMemAlloc = 0x1FF80040,
 		Datetime0 = 0x1FF81020,
+		NetworkState = 0x1FF81067,
 		LedState3D = 0x1FF81084,
 		BatteryState = 0x1FF81085,
 		HeadphonesConnectedMaybe = 0x1FF810C0 // TODO: What is actually stored here?

src/core/memory.cpp

@@ -73,6 +73,7 @@ u8 Memory::read8(u32 vaddr) {
 			case ConfigMem::KernelVersionMinor: return u8(kernelVersion & 0xff);
 			case ConfigMem::KernelVersionMajor: return u8(kernelVersion >> 8);
 			case ConfigMem::LedState3D: return 1; // Report the 3D LED as always off (non-zero) for now
+			case ConfigMem::NetworkState: return 2; // Report that we've got an internet connection
 			case ConfigMem::HeadphonesConnectedMaybe: return 0;
 			default: Helpers::panic("Unimplemented 8-bit read, addr: %08X", vaddr);
 		}