diff --git a/Makefile b/Makefile
index 51afdda..85d0331 100644
--- a/Makefile
+++ b/Makefile
@@ -36,19 +36,26 @@ CFLAGS	:=	-g -Wall -Wextra -Wpedantic -O2 -flto\
 			-ffast-math -std=c11\
 			$(ARCH)
 
-CFLAGS	+=	$(INCLUDE) -DARM9 -Werror-implicit-function-declaration -Wcast-align\
-	-Wcast-qual -Wdisabled-optimization -Wformat=2 -Winit-self -Wlogical-op \
-	-Wmissing-declarations -Wmissing-include-dirs -Wredundant-decls -Wshadow \
-	-Wsign-conversion -Wstrict-overflow=5 -Wswitch-default -Wundef -Wno-unused
+CFLAGS	+=	$(INCLUDE) -DARM9 -Werror-implicit-function-declaration -Wcast-align \
+			-Wcast-qual -Wdisabled-optimization -Wformat=2 -Winit-self \
+			-Wlogical-op -Wmissing-declarations -Wmissing-include-dirs \
+			-Wredundant-decls -Wshadow -Wsign-conversion -Wstrict-overflow=5 \
+			-Wswitch-default -Wundef -Wno-unused
 
 CXXFLAGS	:= $(CFLAGS) -fno-rtti -fno-exceptions
 
 ASFLAGS	:=	-g $(ARCH)
 LDFLAGS	=	-nostartfiles -g --specs=../stub.specs $(ARCH) -Wl,-Map,$(TARGET).map
-OCFLAGS=--set-section-flags .bss=alloc,load,contents
+OCFLAGS=	--set-section-flags .bss=alloc,load,contents
 
 LIBS	:=
 
+ifeq ($(EXEC_METHOD),BRAHMA)
+	CFLAGS += -DBRAHMA #can't use CPPFLAGS because 3ds_rules doesn't use them
+else ifeq ($(EXEC_METHOD), A9LH)
+	CFLAGS += -DA9LH #can't use CPPFLAGS because 3ds_rules doesn't use them
+endif
+
 #---------------------------------------------------------------------------------
 # list of directories containing libraries, this must be the top level containing
 # include and lib
@@ -97,20 +104,32 @@ export INCLUDE	:=	$(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
 
 export LIBPATHS	:=	$(foreach dir,$(LIBDIRS),-L$(dir)/lib)
 
-.PHONY: $(BUILD) clean all
+.PHONY: common clean all brahma a9lh release
 
 #---------------------------------------------------------------------------------
-all: $(BUILD)
+all: release
 
-$(BUILD):
-	@[ -d $@ ] || mkdir -p $@
-	@make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
+common:
+	@[ -d $(BUILD) ] || mkdir -p $(BUILD)
+
+a9lh: common
+	@make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile EXEC_METHOD=A9LH
 	cp $(OUTPUT).bin arm9loaderhax.bin
 
+brahma: common
+	@make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile EXEC_METHOD=BRAHMA
+	cp $(OUTPUT).bin uncart_brahma.bin
+
+release:
+	@rm -fr $(BUILD) $(OUTPUT).bin $(OUTPUT).elf
+	@make --no-print-directory a9lh
+	@rm -fr $(BUILD) $(OUTPUT).bin $(OUTPUT).elf
+	@make --no-print-directory brahma
+
 #---------------------------------------------------------------------------------
 clean:
 	@echo clean ...
-	@rm -fr $(BUILD) $(OUTPUT).elf $(OUTPUT).bin arm9payload.bin
+	@rm -fr $(BUILD) $(OUTPUT).elf $(OUTPUT).bin arm9payload.bin uncart_brahma.bin
 
 
 #---------------------------------------------------------------------------------
diff --git a/source/aes.h b/source/aes.h
index 417ea38..1c951e7 100644
--- a/source/aes.h
+++ b/source/aes.h
@@ -1,54 +1,54 @@
-// Copyright 2014 Normmatt
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include "common.h"
-
-#define REG_AESCNT      (*(vu32*)0x10009000)
-#define REG_AESBLKCNT   (*(vu32*)0x10009004)
-#define REG_AESBLKCNTH1 (*(vu16*)0x10009004)
-#define REG_AESBLKCNTH2 (*(vu16*)0x10009006)
-#define REG_AESWRFIFO   (*(vu32*)0x10009008)
-#define REG_AESRDFIFO   (*(vu32*)0x1000900C)
-#define REG_AESKEYSEL   (*(vu8*)0x10009010)
-#define REG_AESKEYCNT   (*(vu8*)0x10009011)
-#define REG_AESCTR      ((vu32*)0x10009020) // 16
-#define REG_AESMAC      ((vu32*)0x10009030) // 16
-#define REG_AESKEY0     ((vu32*)0x10009040) // 48
-#define REG_AESKEY1     ((vu32*)0x10009070) // 48
-#define REG_AESKEY2     ((vu32*)0x100090A0) // 48
-#define REG_AESKEY3     ((vu32*)0x100090D0) // 48
-#define REG_AESKEYFIFO  (*(vu32*)0x10009100)
-#define REG_AESKEYXFIFO (*(vu32*)0x10009104)
-#define REG_AESKEYYFIFO (*(vu32*)0x10009108)
-
-#define AES_WRITE_FIFO_COUNT    ((REG_AESCNT>>0) & 0x1F)
-#define AES_READ_FIFO_COUNT     ((REG_AESCNT>>5) & 0x1F)
-#define AES_BUSY                (1u<<31)
-
-#define AES_FLUSH_READ_FIFO     (1u<<10)
-#define AES_FLUSH_WRITE_FIFO    (1u<<11)
-#define AES_BIT12               (1u<<12)
-#define AES_BIT13               (1u<<13)
-#define AES_MAC_SIZE(n)         ((n&7u)<<16)
-#define AES_MAC_REGISTER_SOURCE (1u<<20)
-#define AES_UNKNOWN_21          (1u<<21)
-#define AES_OUTPUT_BIG_ENDIAN   (1u<<22)
-#define AES_INPUT_BIG_ENDIAN    (1u<<23)
-#define AES_OUTPUT_NORMAL_ORDER (1u<<24)
-#define AES_INPUT_NORMAL_ORDER  (1u<<25)
-#define AES_UNKNOWN_26          (1u<<26)
-#define AES_MODE(n)             ((n&7u)<<27)
-#define AES_INTERRUPT_ENABLE    (1u<<30)
-#define AES_ENABLE              (1u<<31)
-
-#define AES_MODE_CCM_DECRYPT    0u
-#define AES_MODE_CCM_ENCRYPT    1u
-#define AES_MODE_CTR            2u
-#define AES_MODE_UNK3           3u
-#define AES_MODE_CBC_DECRYPT    4u
-#define AES_MODE_CBC_ENCRYPT    5u
-#define AES_MODE_UNK6           6u
-#define AES_MODE_UNK7           7u
+// Copyright 2014 Normmatt
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common.h"
+
+#define REG_AESCNT      (*(vu32*)0x10009000)
+#define REG_AESBLKCNT   (*(vu32*)0x10009004)
+#define REG_AESBLKCNTH1 (*(vu16*)0x10009004)
+#define REG_AESBLKCNTH2 (*(vu16*)0x10009006)
+#define REG_AESWRFIFO   (*(vu32*)0x10009008)
+#define REG_AESRDFIFO   (*(vu32*)0x1000900C)
+#define REG_AESKEYSEL   (*(vu8*)0x10009010)
+#define REG_AESKEYCNT   (*(vu8*)0x10009011)
+#define REG_AESCTR      ((vu32*)0x10009020) // 16
+#define REG_AESMAC      ((vu32*)0x10009030) // 16
+#define REG_AESKEY0     ((vu32*)0x10009040) // 48
+#define REG_AESKEY1     ((vu32*)0x10009070) // 48
+#define REG_AESKEY2     ((vu32*)0x100090A0) // 48
+#define REG_AESKEY3     ((vu32*)0x100090D0) // 48
+#define REG_AESKEYFIFO  (*(vu32*)0x10009100)
+#define REG_AESKEYXFIFO (*(vu32*)0x10009104)
+#define REG_AESKEYYFIFO (*(vu32*)0x10009108)
+
+#define AES_WRITE_FIFO_COUNT    ((REG_AESCNT>>0) & 0x1F)
+#define AES_READ_FIFO_COUNT     ((REG_AESCNT>>5) & 0x1F)
+#define AES_BUSY                (1u<<31)
+
+#define AES_FLUSH_READ_FIFO     (1u<<10)
+#define AES_FLUSH_WRITE_FIFO    (1u<<11)
+#define AES_BIT12               (1u<<12)
+#define AES_BIT13               (1u<<13)
+#define AES_MAC_SIZE(n)         ((n&7u)<<16)
+#define AES_MAC_REGISTER_SOURCE (1u<<20)
+#define AES_UNKNOWN_21          (1u<<21)
+#define AES_OUTPUT_BIG_ENDIAN   (1u<<22)
+#define AES_INPUT_BIG_ENDIAN    (1u<<23)
+#define AES_OUTPUT_NORMAL_ORDER (1u<<24)
+#define AES_INPUT_NORMAL_ORDER  (1u<<25)
+#define AES_UNKNOWN_26          (1u<<26)
+#define AES_MODE(n)             ((n&7u)<<27)
+#define AES_INTERRUPT_ENABLE    (1u<<30)
+#define AES_ENABLE              (1u<<31)
+
+#define AES_MODE_CCM_DECRYPT    0u
+#define AES_MODE_CCM_ENCRYPT    1u
+#define AES_MODE_CTR            2u
+#define AES_MODE_UNK3           3u
+#define AES_MODE_CBC_DECRYPT    4u
+#define AES_MODE_CBC_ENCRYPT    5u
+#define AES_MODE_UNK6           6u
+#define AES_MODE_UNK7           7u
diff --git a/source/draw.h b/source/draw.h
index c39c6cf..99bba9c 100644
--- a/source/draw.h
+++ b/source/draw.h
@@ -14,15 +14,20 @@
 
 #define RGB(r,g,b) (r<<24|b<<16|g<<8|r)
 
-//#define TOP_SCREEN0 (u8*)(0x20000000)
-//#define TOP_SCREEN1 (u8*)(0x20046500)
-//#define BOT_SCREEN0 (u8*)(0x2008CA00)
-//#define BOT_SCREEN1 (u8*)(0x200C4E00)
+#ifdef BRAHMA
+    #define TOP_SCREEN0 (u8*)(0x20000000)
+    #define TOP_SCREEN1 (u8*)(0x20046500)
+    #define BOT_SCREEN0 (u8*)(0x2008CA00)
+    #define BOT_SCREEN1 (u8*)(0x200C4E00)
+#endif
+
+#ifdef A9LH
+    #define TOP_SCREEN0 (u8*)(*(u32*)0x23FFFE00)
+    #define TOP_SCREEN1 (u8*)(*(u32*)0x23FFFE00)
+    #define BOT_SCREEN0 (u8*)(*(u32*)0x23FFFE08)
+    #define BOT_SCREEN1 (u8*)(*(u32*)0x23FFFE08)
+#endif
 
-#define TOP_SCREEN0 (u8*)(0x18300000)
-#define TOP_SCREEN1 (u8*)(0x18300000)
-#define BOT_SCREEN0 (u8*)(0x18346500)
-#define BOT_SCREEN1 (u8*)(0x18346500)
 extern size_t current_y;
 
 void ClearScreen(unsigned char *screen, int color);
diff --git a/source/gamecart/protocol.c b/source/gamecart/protocol.c
index ee36292..fdfb7ec 100644
--- a/source/gamecart/protocol.c
+++ b/source/gamecart/protocol.c
@@ -1,226 +1,226 @@
-// Copyright 2014 Normmatt
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "protocol.h"
-
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-#include "draw.h"
-#include "common.h"
-#include "aes.h"
-#include "protocol_ctr.h"
-#include "protocol_ntr.h"
-#include "command_ctr.h"
-#include "command_ntr.h"
-#include "delay.h"
-
-extern u8* bottomScreen;
-
-u32 CartID = 0xFFFFFFFFu;
-u32 CartType = 0;
-
-static u32 A0_Response = 0xFFFFFFFFu;
-static u32 rand1 = 0;
-static u32 rand2 = 0;
-
-u32 BSWAP32(u32 val) {
-    return (((val >> 24) & 0xFF)) |
-           (((val >> 16) & 0xFF) << 8) |
-           (((val >> 8) & 0xFF) << 16) |
-           ((val & 0xFF) << 24);
-}
-
-// TODO: Verify
-static void ResetCartSlot(void)
-{
-    REG_CARDCONF2 = 0x0C;
-    REG_CARDCONF &= ~3;
-
-    if (REG_CARDCONF2 == 0xC) {
-        while (REG_CARDCONF2 != 0);
-    }
-
-    if (REG_CARDCONF2 != 0)
-        return;
-
-    REG_CARDCONF2 = 0x4;
-    while(REG_CARDCONF2 != 0x4);
-
-    REG_CARDCONF2 = 0x8;
-    while(REG_CARDCONF2 != 0x8);
-}
-
-static void SwitchToNTRCARD(void)
-{
-    REG_NTRCARDROMCNT = 0x20000000;
-    REG_CARDCONF &= ~3;
-    REG_CARDCONF &= ~0x100;
-    REG_NTRCARDMCNT = NTRCARD_CR1_ENABLE;
-}
-
-static void SwitchToCTRCARD(void)
-{
-    REG_CTRCARDCNT = 0x10000000;
-    REG_CARDCONF = (REG_CARDCONF & ~3) | 2;
-}
-
-int Cart_IsInserted(void)
-{
-    return (0x9000E2C2 == CTR_CmdGetSecureId(rand1, rand2) );
-}
-
-u32 Cart_GetID(void)
-{
-    return CartID;
-}
-
-void Cart_Init(void)
-{
-    ResetCartSlot(); //Seems to reset the cart slot?
-
-    REG_CTRCARDSECCNT &= 0xFFFFFFFB;
-    ioDelay(0x30000);
-
-    SwitchToNTRCARD();
-    ioDelay(0x30000);
-
-    REG_NTRCARDROMCNT = 0;
-    REG_NTRCARDMCNT &= 0xFF;
-    ioDelay(0x40000);
-
-    REG_NTRCARDMCNT |= (NTRCARD_CR1_ENABLE | NTRCARD_CR1_IRQ);
-    REG_NTRCARDROMCNT = NTRCARD_nRESET | NTRCARD_SEC_SEED;
-    while (REG_NTRCARDROMCNT & NTRCARD_BUSY);
-
-    // Reset
-    NTR_CmdReset();
-    CartID = NTR_CmdGetCartId();
-
-    // 3ds
-    if (CartID & 0x10000000) {
-        u32 unknowna0_cmd[2] = { 0xA0000000, 0x00000000 };
-        NTR_SendCommand(unknowna0_cmd, 0x4, 0, &A0_Response);
-
-        NTR_CmdEnter16ByteMode();
-        SwitchToCTRCARD();
-        ioDelay(0xF000);
-
-        REG_CTRCARDBLKCNT = 0;
-    }
-}
-
-static void AES_SetKeyControl(u32 a) {
-    REG_AESKEYCNT = (REG_AESKEYCNT & 0xC0) | a | 0x80;
-}
-
-//returns 1 if MAC valid otherwise 0
-static u8 card_aes(u32 *out, u32 *buff, size_t size) { // note size param ignored
-    u8 tmp = REG_AESKEYCNT;
-    REG_AESCNT = 0x10C00;    //flush r/w fifo macsize = 001
-
-    (*(vu8*)0x10000008) |= 0x0C; //???
-
-    REG_AESCNT |= 0x2800000;
-
-    //const u8 is_dev_unit = *(vu8*)0x10010010;
-    //if(is_dev_unit) //Dev unit
-    const u8 is_dev_cart = (A0_Response&3)==3;
-    if(is_dev_cart) //Dev unit
-    {
-        AES_SetKeyControl(0x11);
-        REG_AESKEYFIFO = 0;
-        REG_AESKEYFIFO = 0;
-        REG_AESKEYFIFO = 0;
-        REG_AESKEYFIFO = 0;
-        REG_AESKEYSEL = 0x11;
-    }
-    else
-    {
-        AES_SetKeyControl(0x3B);
-        REG_AESKEYYFIFO = buff[0];
-        REG_AESKEYYFIFO = buff[1];
-        REG_AESKEYYFIFO = buff[2];
-        REG_AESKEYYFIFO = buff[3];
-        REG_AESKEYSEL = 0x3B;
-    }
-
-    REG_AESCNT = 0x4000000;
-    REG_AESCNT &= 0xFFF7FFFF;
-    REG_AESCNT |= 0x2970000;
-    REG_AESMAC[0] = buff[11];
-    REG_AESMAC[1] = buff[10];
-    REG_AESMAC[2] = buff[9];
-    REG_AESMAC[3] = buff[8];
-    REG_AESCNT |= 0x2800000;
-    REG_AESCTR[0] = buff[14];
-    REG_AESCTR[1] = buff[13];
-    REG_AESCTR[2] = buff[12];
-    REG_AESBLKCNT = 0x10000;
-
-    u32 v11 = ((REG_AESCNT | 0x80000000) & 0xC7FFFFFF); //Start and clear mode (ccm decrypt)
-    u32 v12 = v11 & 0xBFFFFFFF; //Disable Interrupt
-    REG_AESCNT = ((((v12 | 0x3000) & 0xFD7F3FFF) | (5 << 23)) & 0xFEBFFFFF) | (5 << 22);
-
-    //REG_AESCNT = 0x83D73C00;
-    REG_AESWRFIFO = buff[4];
-    REG_AESWRFIFO = buff[5];
-    REG_AESWRFIFO = buff[6];
-    REG_AESWRFIFO = buff[7];
-    while (((REG_AESCNT >> 5) & 0x1F) <= 3);
-    out[0] = REG_AESRDFIFO;
-    out[1] = REG_AESRDFIFO;
-    out[2] = REG_AESRDFIFO;
-    out[3] = REG_AESRDFIFO;
-    return ((REG_AESCNT >> 21) & 1);
-}
-
-void Cart_Secure_Init(u32 *buf, u32 *out)
-{
-    u8 mac_valid = card_aes(out, buf, 0x200);
-
-//    if (!mac_valid)
-//        ClearScreen(bottomScreen, RGB(255, 0, 0));
-
-    ioDelay(0xF0000);
-
-    CTR_SetSecKey(A0_Response);
-    CTR_SetSecSeed(out, true);
-
-    rand1 = 0x42434445;//*((vu32*)0x10011000);
-    rand2 = 0x46474849;//*((vu32*)0x10011010);
-
-    CTR_CmdSeed(rand1, rand2);
-
-    out[3] = BSWAP32(rand2);
-    out[2] = BSWAP32(rand1);
-    CTR_SetSecSeed(out, false);
-
-    u32 test = 0;
-    const u32 A2_cmd[4] = { 0xA2000000, 0x00000000, rand1, rand2 };
-    CTR_SendCommand(A2_cmd, 4, 1, 0x701002C, &test);
-
-    u32 test2 = 0;
-    const u32 A3_cmd[4] = { 0xA3000000, 0x00000000, rand1, rand2 };
-    CTR_SendCommand(A3_cmd, 4, 1, 0x701002C, &test2);
-    
-    if(test==CartID && test2==A0_Response)
-    {
-        const u32 C5_cmd[4] = { 0xC5000000, 0x00000000, rand1, rand2 };
-        CTR_SendCommand(C5_cmd, 0, 1, 0x100002C, NULL);
-    }
-
-    for (int i = 0; i < 5; ++i) {
-        CTR_SendCommand(A2_cmd, 4, 1, 0x701002C, &test);
-        ioDelay(0xF0000);
-    }
-}
-
-void Cart_Dummy(void) {
-    // Sends a dummy command to skip encrypted responses some problematic carts send.
-    u32 test;
-    const u32 A2_cmd[4] = { 0xA2000000, 0x00000000, rand1, rand2 };
-    CTR_SendCommand(A2_cmd, 4, 1, 0x701002C, &test);
-}
+// Copyright 2014 Normmatt
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "protocol.h"
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "draw.h"
+#include "common.h"
+#include "aes.h"
+#include "protocol_ctr.h"
+#include "protocol_ntr.h"
+#include "command_ctr.h"
+#include "command_ntr.h"
+#include "delay.h"
+
+extern u8* bottomScreen;
+
+u32 CartID = 0xFFFFFFFFu;
+u32 CartType = 0;
+
+static u32 A0_Response = 0xFFFFFFFFu;
+static u32 rand1 = 0;
+static u32 rand2 = 0;
+
+u32 BSWAP32(u32 val) {
+    return (((val >> 24) & 0xFF)) |
+           (((val >> 16) & 0xFF) << 8) |
+           (((val >> 8) & 0xFF) << 16) |
+           ((val & 0xFF) << 24);
+}
+
+// TODO: Verify
+static void ResetCartSlot(void)
+{
+    REG_CARDCONF2 = 0x0C;
+    REG_CARDCONF &= ~3;
+
+    if (REG_CARDCONF2 == 0xC) {
+        while (REG_CARDCONF2 != 0);
+    }
+
+    if (REG_CARDCONF2 != 0)
+        return;
+
+    REG_CARDCONF2 = 0x4;
+    while(REG_CARDCONF2 != 0x4);
+
+    REG_CARDCONF2 = 0x8;
+    while(REG_CARDCONF2 != 0x8);
+}
+
+static void SwitchToNTRCARD(void)
+{
+    REG_NTRCARDROMCNT = 0x20000000;
+    REG_CARDCONF &= ~3;
+    REG_CARDCONF &= ~0x100;
+    REG_NTRCARDMCNT = NTRCARD_CR1_ENABLE;
+}
+
+static void SwitchToCTRCARD(void)
+{
+    REG_CTRCARDCNT = 0x10000000;
+    REG_CARDCONF = (REG_CARDCONF & ~3) | 2;
+}
+
+int Cart_IsInserted(void)
+{
+    return (0x9000E2C2 == CTR_CmdGetSecureId(rand1, rand2) );
+}
+
+u32 Cart_GetID(void)
+{
+    return CartID;
+}
+
+void Cart_Init(void)
+{
+    ResetCartSlot(); //Seems to reset the cart slot?
+
+    REG_CTRCARDSECCNT &= 0xFFFFFFFB;
+    ioDelay(0x30000);
+
+    SwitchToNTRCARD();
+    ioDelay(0x30000);
+
+    REG_NTRCARDROMCNT = 0;
+    REG_NTRCARDMCNT &= 0xFF;
+    ioDelay(0x40000);
+
+    REG_NTRCARDMCNT |= (NTRCARD_CR1_ENABLE | NTRCARD_CR1_IRQ);
+    REG_NTRCARDROMCNT = NTRCARD_nRESET | NTRCARD_SEC_SEED;
+    while (REG_NTRCARDROMCNT & NTRCARD_BUSY);
+
+    // Reset
+    NTR_CmdReset();
+    CartID = NTR_CmdGetCartId();
+
+    // 3ds
+    if (CartID & 0x10000000) {
+        u32 unknowna0_cmd[2] = { 0xA0000000, 0x00000000 };
+        NTR_SendCommand(unknowna0_cmd, 0x4, 0, &A0_Response);
+
+        NTR_CmdEnter16ByteMode();
+        SwitchToCTRCARD();
+        ioDelay(0xF000);
+
+        REG_CTRCARDBLKCNT = 0;
+    }
+}
+
+static void AES_SetKeyControl(u32 a) {
+    REG_AESKEYCNT = (REG_AESKEYCNT & 0xC0) | a | 0x80;
+}
+
+//returns 1 if MAC valid otherwise 0
+static u8 card_aes(u32 *out, u32 *buff, size_t size) { // note size param ignored
+    u8 tmp = REG_AESKEYCNT;
+    REG_AESCNT = 0x10C00;    //flush r/w fifo macsize = 001
+
+    (*(vu8*)0x10000008) |= 0x0C; //???
+
+    REG_AESCNT |= 0x2800000;
+
+    //const u8 is_dev_unit = *(vu8*)0x10010010;
+    //if(is_dev_unit) //Dev unit
+    const u8 is_dev_cart = (A0_Response&3)==3;
+    if(is_dev_cart) //Dev unit
+    {
+        AES_SetKeyControl(0x11);
+        REG_AESKEYFIFO = 0;
+        REG_AESKEYFIFO = 0;
+        REG_AESKEYFIFO = 0;
+        REG_AESKEYFIFO = 0;
+        REG_AESKEYSEL = 0x11;
+    }
+    else
+    {
+        AES_SetKeyControl(0x3B);
+        REG_AESKEYYFIFO = buff[0];
+        REG_AESKEYYFIFO = buff[1];
+        REG_AESKEYYFIFO = buff[2];
+        REG_AESKEYYFIFO = buff[3];
+        REG_AESKEYSEL = 0x3B;
+    }
+
+    REG_AESCNT = 0x4000000;
+    REG_AESCNT &= 0xFFF7FFFF;
+    REG_AESCNT |= 0x2970000;
+    REG_AESMAC[0] = buff[11];
+    REG_AESMAC[1] = buff[10];
+    REG_AESMAC[2] = buff[9];
+    REG_AESMAC[3] = buff[8];
+    REG_AESCNT |= 0x2800000;
+    REG_AESCTR[0] = buff[14];
+    REG_AESCTR[1] = buff[13];
+    REG_AESCTR[2] = buff[12];
+    REG_AESBLKCNT = 0x10000;
+
+    u32 v11 = ((REG_AESCNT | 0x80000000) & 0xC7FFFFFF); //Start and clear mode (ccm decrypt)
+    u32 v12 = v11 & 0xBFFFFFFF; //Disable Interrupt
+    REG_AESCNT = ((((v12 | 0x3000) & 0xFD7F3FFF) | (5 << 23)) & 0xFEBFFFFF) | (5 << 22);
+
+    //REG_AESCNT = 0x83D73C00;
+    REG_AESWRFIFO = buff[4];
+    REG_AESWRFIFO = buff[5];
+    REG_AESWRFIFO = buff[6];
+    REG_AESWRFIFO = buff[7];
+    while (((REG_AESCNT >> 5) & 0x1F) <= 3);
+    out[0] = REG_AESRDFIFO;
+    out[1] = REG_AESRDFIFO;
+    out[2] = REG_AESRDFIFO;
+    out[3] = REG_AESRDFIFO;
+    return ((REG_AESCNT >> 21) & 1);
+}
+
+void Cart_Secure_Init(u32 *buf, u32 *out)
+{
+    u8 mac_valid = card_aes(out, buf, 0x200);
+
+//    if (!mac_valid)
+//        ClearScreen(bottomScreen, RGB(255, 0, 0));
+
+    ioDelay(0xF0000);
+
+    CTR_SetSecKey(A0_Response);
+    CTR_SetSecSeed(out, true);
+
+    rand1 = 0x42434445;//*((vu32*)0x10011000);
+    rand2 = 0x46474849;//*((vu32*)0x10011010);
+
+    CTR_CmdSeed(rand1, rand2);
+
+    out[3] = BSWAP32(rand2);
+    out[2] = BSWAP32(rand1);
+    CTR_SetSecSeed(out, false);
+
+    u32 test = 0;
+    const u32 A2_cmd[4] = { 0xA2000000, 0x00000000, rand1, rand2 };
+    CTR_SendCommand(A2_cmd, 4, 1, 0x701002C, &test);
+
+    u32 test2 = 0;
+    const u32 A3_cmd[4] = { 0xA3000000, 0x00000000, rand1, rand2 };
+    CTR_SendCommand(A3_cmd, 4, 1, 0x701002C, &test2);
+    
+    if(test==CartID && test2==A0_Response)
+    {
+        const u32 C5_cmd[4] = { 0xC5000000, 0x00000000, rand1, rand2 };
+        CTR_SendCommand(C5_cmd, 0, 1, 0x100002C, NULL);
+    }
+
+    for (int i = 0; i < 5; ++i) {
+        CTR_SendCommand(A2_cmd, 4, 1, 0x701002C, &test);
+        ioDelay(0xF0000);
+    }
+}
+
+void Cart_Dummy(void) {
+    // Sends a dummy command to skip encrypted responses some problematic carts send.
+    u32 test;
+    const u32 A2_cmd[4] = { 0xA2000000, 0x00000000, rand1, rand2 };
+    CTR_SendCommand(A2_cmd, 4, 1, 0x701002C, &test);
+}
diff --git a/source/gamecart/protocol.h b/source/gamecart/protocol.h
index 75418aa..7a12407 100644
--- a/source/gamecart/protocol.h
+++ b/source/gamecart/protocol.h
@@ -1,25 +1,25 @@
-// Copyright 2014 Normmatt
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-#include "common.h"
-
-#define REG_CARDCONF  (*(vu16*)0x1000000C)
-#define REG_CARDCONF2 (*(vu8*)0x10000010)
-
-//REG_AUXSPICNT
-#define CARD_ENABLE     (1u<<15)
-#define CARD_SPI_ENABLE (1u<<13)
-#define CARD_SPI_BUSY   (1u<<7)
-#define CARD_SPI_HOLD   (1u<<6)
-
-#define LATENCY 0x822Cu
-
-u32 BSWAP32(u32 val);
-
-void Cart_Init(void);
-int Cart_IsInserted(void);
-u32 Cart_GetID(void);
-void Cart_Secure_Init(u32* buf, u32* out);
-void Cart_Dummy(void);
+// Copyright 2014 Normmatt
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+#include "common.h"
+
+#define REG_CARDCONF  (*(vu16*)0x1000000C)
+#define REG_CARDCONF2 (*(vu8*)0x10000010)
+
+//REG_AUXSPICNT
+#define CARD_ENABLE     (1u<<15)
+#define CARD_SPI_ENABLE (1u<<13)
+#define CARD_SPI_BUSY   (1u<<7)
+#define CARD_SPI_HOLD   (1u<<6)
+
+#define LATENCY 0x822Cu
+
+u32 BSWAP32(u32 val);
+
+void Cart_Init(void);
+int Cart_IsInserted(void);
+u32 Cart_GetID(void);
+void Cart_Secure_Init(u32* buf, u32* out);
+void Cart_Dummy(void);