From 7f4746139d63f576c1eaf3e6d99ef4d3294161bb Mon Sep 17 00:00:00 2001
From: Caleb Yates <caldog20@gmail.com>
Date: Tue, 11 Jul 2023 14:38:19 -0500
Subject: [PATCH] Add WIFI MAC to ConfigMem and stub reads

---
 include/kernel/config_mem.hpp | 12 ++++--------
 src/core/memory.cpp           | 10 +++++++---
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/include/kernel/config_mem.hpp b/include/kernel/config_mem.hpp
index dd4a3fd3..65163a52 100644
--- a/include/kernel/config_mem.hpp
+++ b/include/kernel/config_mem.hpp
@@ -11,20 +11,16 @@ namespace ConfigMem {
 		AppMemAlloc = 0x1FF80040,
 		HardwareType = 0x1FF81004,
 		Datetime0 = 0x1FF81020,
+		WifiMac = 0x1FF81060,
 		NetworkState = 0x1FF81067,
 		LedState3D = 0x1FF81084,
 		BatteryState = 0x1FF81085,
 		Unknown1086 = 0x1FF81086,
-		HeadphonesConnectedMaybe = 0x1FF810C0 // TODO: What is actually stored here?
+		HeadphonesConnectedMaybe = 0x1FF810C0  // TODO: What is actually stored here?
 	};
 
 	// Shows what type of hardware we're running on
 	namespace HardwareCodes {
-		enum : u8 {
-			Product = 1,
-			Devboard = 2,
-			Debugger = 3,
-			Capture = 4
-		};
+		enum : u8 { Product = 1, Devboard = 2, Debugger = 3, Capture = 4 };
 	}
-}
\ No newline at end of file
+}  // namespace ConfigMem
diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index 149b558c..d3533620 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -104,7 +104,10 @@ u16 Memory::read16(u32 vaddr) {
 	if (pointer != 0) [[likely]] {
 		return *(u16*)(pointer + offset);
 	} else {
-		Helpers::panic("Unimplemented 16-bit read, addr: %08X", vaddr);
+		switch (vaddr) {
+			case ConfigMem::WifiMac + 4: return 0xEEFF;  // Wifi MAC: Last 2 bytes of MAC Address
+			default: Helpers::panic("Unimplemented 16-bit read, addr: %08X", vaddr);
+		}
 	}
 }
 
@@ -130,7 +133,8 @@ u32 Memory::read32(u32 vaddr) {
 
 			case ConfigMem::AppMemAlloc: return appResourceLimits.maxCommit;
 			case ConfigMem::SyscoreVer: return 2;
-			case 0x1FF81000: return 0;  // TODO: Figure out what this config mem address does
+			case 0x1FF81000: return 0;                   // TODO: Figure out what this config mem address does
+			case ConfigMem::WifiMac: return 0xFF07F440;  // Wifi MAC: First 4 bytes of MAC Address
 			default:
 				if (vaddr >= VirtualAddrs::VramStart && vaddr < VirtualAddrs::VramStart + VirtualAddrs::VramSize) {
 					Helpers::warn("VRAM read!\n");
@@ -454,4 +458,4 @@ u64 Memory::timeSince3DSEpoch() {
 	constexpr u64 offset = 2208988800ull;
 	milliseconds ms = duration_cast<milliseconds>(seconds(rawTime + timezoneDifference + offset));
 	return ms.count();
-}
\ No newline at end of file
+}