diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 9da467d..ad62166 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        opts: ["", "HDD=1", "EXFAT=1"]
+        opts: ["", "HDD=1", "EXFAT=1", "COH=1 EXFAT=1"]
     runs-on: ubuntu-latest
     container: ps2dev/ps2dev:v1.0
     steps:
@@ -27,7 +27,7 @@ jobs:
 
     - name: Compile cheat device
       run: |
-        make rebuild release ${{ matrix.opts }}
+        make rebuild release ${{ matrix.opts }} --trace
 
     - name: list
       run: |
diff --git a/Makefile b/Makefile
index ccb8183..603071d 100644
--- a/Makefile
+++ b/Makefile
@@ -5,10 +5,13 @@
 
 DTL_T10000 ?= 0
 EXFAT ?= 0
-HOMEBREW_IRX ?= 1 #wether to use or not homebrew IRX for pad, memcard and SIO2. if disabled. rom0: drivers will be used. wich is not a safe option. as it makes using the program on protokernel PS2 dangerous (at least for memcard I/O)
+HOMEBREW_MCMAN ?= 1
+HOMEBREW_MCSERV ?= 1
+HOMEBREW_PADMAN ?= 1
+HOMEBREW_SIO2MAN ?= 1
 PRINTF = NONE
 RELDIR = release
-EE_BIN = CheatDevice$(HAS_EXFAT)$(HAS_HDD).ELF
+EE_BIN = CheatDevice$(HAS_EXFAT)$(HAS_HDD)$(HAS_COH).ELF
 # For minizip
 EE_CFLAGS += -DUSE_FILE32API
 
@@ -28,9 +31,6 @@ OBJS += src/saveformats/util.o src/saveformats/cbs.o src/saveformats/psu.o src/s
 # IRX Modules
 IRX_OBJS += resources/usbd_irx.o
 IRX_OBJS += resources/iomanX_irx.o
-ifeq ($(HOMEBREW_IRX),1)
-  IRX_OBJS += resources/sio2man_irx.o resources/mcman_irx.o resources/mcserv_irx.o resources/padman_irx.o
-endif
 
 ifeq ($(EXFAT),1)
   EE_CFLAGS += -DEXFAT
@@ -40,6 +40,19 @@ else
   IRX_OBJS += resources/usbhdfsd_irx.o
 endif
 
+ifeq ($(COH),1)
+  PRINTF = EE_SIO
+  EE_CFLAGS += -DSUPPORT_SYSTEM_2X6
+  EE_LIBS += -liopreboot
+  HAS_COH = -COH
+  HOMEBREW_MCMAN = 1
+  HOMEBREW_MCSERV = 0
+  HOMEBREW_SIO2MAN = 0
+  HOMEBREW_PADMAN = 0
+  IRX_OBJS += resources/ioprp.o
+  EE_SIO = 1
+endif
+
 ifeq ($(HDD), 1)
   EE_LIBS += -lpoweroff
   IRX_OBJS += resources/ps2fs_irx.o resources/ps2hdd_irx.o resources/ps2atad_irx.o resources/poweroff_irx.o
@@ -59,8 +72,6 @@ ifeq ($(DEV9_NEED), 1)
   EE_CFLAGS += -DDEV9
   IRX_OBJS += resources/ps2dev9_irx.o
 endif
-
-
 # Graphic resources
 OBJS += resources/background_png.o \
     resources/check_png.o resources/hamburgerIcon_png.o resources/gamepad_png.o resources/cube_png.o \
@@ -75,13 +86,28 @@ OBJS += engine/engine_erl.o
 
 # Bootstrap ELF
 OBJS += bootstrap/bootstrap_elf.o
-
-ifeq ($(HOMEBREW_IRX),1)
-	EE_LIBS += -lpadx
-	EE_CFLAGS += -DHOMEBREW_IRX
+ifeq ($(HOMEBREW_PADMAN),1)
+  IRX_OBJS += resources/padman_irx.o
+  EE_LIBS += -lpadx
+  EE_CFLAGS += -DHOMEBREW_PADMAN
+else ifeq ($(COH),1)#Because on COH, rom0:PADMAN has the RPC style of retail rom0:XPADMAN
+  EE_LIBS += -lpadx
 else
-	EE_LIBS += -lpad
+  EE_LIBS += -lpad
+endif
+ifeq ($(HOMEBREW_MCMAN),1)
+  EE_CFLAGS += -DHOMEBREW_MCMAN
+  IRX_OBJS += resources/mcman_irx.o
 endif
+ifeq ($(HOMEBREW_SIO2MAN),1)
+  EE_CFLAGS += -DHOMEBREW_SIO2MAN
+  IRX_OBJS += resources/sio2man_irx.o
+endif
+ifeq ($(HOMEBREW_MCSERV),1)
+  EE_CFLAGS += -DHOMEBREW_MCSERV
+  IRX_OBJS += resources/mcserv_irx.o
+endif
+
 ifeq ($(DTL_T10000),1)
 	EE_CFLAGS += -D_DTL_T10000 -g
 endif
@@ -111,10 +137,22 @@ ifeq ($(EXFAT),1)
 else
 	bin2o $(PS2SDK)/iop/irx/usbhdfsd.irx resources/usbhdfsd_irx.o _usbhdfsd_irx
 endif
-ifeq ($(HOMEBREW_IRX),1)
-	bin2o $(PS2SDK)/iop/irx/freesio2.irx resources/sio2man_irx.o _sio2man_irx
+ifeq ($(HOMEBREW_SIO2MAN),1)
+	bin2o $(PS2SDK)/iop/irx/sio2man.irx resources/sio2man_irx.o _sio2man_irx
+endif
+ifeq ($(HOMEBREW_MCMAN),1)
+ ifeq ($(COH),1)
+	bin2o iop/dongleman.irx resources/mcman_irx.o _mcman_irx
+	echo Using dongleman
+ else
 	bin2o $(PS2SDK)/iop/irx/mcman.irx resources/mcman_irx.o _mcman_irx
+	echo using homebrew MCMAN
+ endif
+endif
+ifeq ($(HOMEBREW_MCSERV),1)
 	bin2o $(PS2SDK)/iop/irx/mcserv.irx resources/mcserv_irx.o _mcserv_irx
+endif
+ifeq ($(HOMEBREW_PADMAN),1)
 	bin2o $(PS2SDK)/iop/irx/freepad.irx resources/padman_irx.o _padman_irx
 endif
 ifeq ($(FILEXIO_NEED), 1)
@@ -129,6 +167,7 @@ ifeq ($(HDD), 1)
 	bin2o $(PS2SDK)/iop/irx/ps2atad.irx resources/ps2atad_irx.o _ps2atad_irx
 	bin2o $(PS2SDK)/iop/irx/poweroff.irx resources/poweroff_irx.o _poweroff_irx
 endif
+	@bin2o iop/IOPRP_FILEIO.IMG resources/ioprp.o _ioprp_img
 
 	@# Graphics
 	@bin2o resources/background.png resources/background_png.o _background_png
@@ -157,7 +196,6 @@ endif
 	@# Engine
 	@cd engine && $(MAKE)
 	@bin2o engine/engine.erl engine/engine_erl.o _engine_erl
-
 	@# Bootstrap
 	@cd bootstrap && $(MAKE)
 	@bin2o bootstrap/bootstrap.elf bootstrap/bootstrap_elf.o _bootstrap_elf
@@ -178,7 +216,7 @@ $(RELDIR): all
 	zip -q -9 $(RELDIR)/CheatDatabase.zip CheatDatabase.txt
 	cp CheatDevicePS2.ini LICENSE README.md $(RELDIR)
 	sed -i 's/CheatDatabase.txt/CheatDatabase.zip/g' $(RELDIR)/CheatDevicePS2.ini
-	cd $(RELDIR) && zip -q -9 CheatDevicePS2$(HAS_EXFAT)$(HAS_HDD).zip * extra_cheats/*.zip
+	cd $(RELDIR) && zip -q -9 CheatDevicePS2$(HAS_EXFAT)$(HAS_HDD)$(HAS_COH).zip * extra_cheats/*.zip
 
 clean:
 	rm -rf src/*.o src/libraries/*.o src/libraries/minizip/*.o src/saveformats/*.o $(EE_BIN) $(RELDIR)/$(EE_BIN)
diff --git a/bootstrap/Makefile b/bootstrap/Makefile
index 9b38d80..b6dc3f3 100644
--- a/bootstrap/Makefile
+++ b/bootstrap/Makefile
@@ -1,11 +1,17 @@
 EE_BIN = bootstrap.elf
 EE_OBJS = main.o
 
+#ifeq ($(COH),1)
+#  EE_LIBS += -lpatches
+#  EE_CFLAGS += -DSUPPORT_SYSTEM_2X6
+#  EE_LIBS += -liopreboot
+#  EE_OBJS += ../ioprp.o
+#endif
+
 #EE_LDFLAGS = -s -Ttext 0x00090000
 #EE_LDFLAGS = -s -Ttext 0x01900000
 #EE_LDFLAGS = -s -Ttext 0x000F3000
 #EE_LIBS += -lkernel -lpatches -lerl
-
 EE_CFLAGS  := -mips3 -ffreestanding -fno-builtin -G0 \
 		-fshort-double -mlong64 -mhard-float -mno-abicalls -O2 -EL -Wall \
 		$(EE_INCS) $(EE_CFLAGS)
@@ -27,5 +33,8 @@ all: $(EE_BIN)
 clean:
 	rm -f *.o *.s *.elf
 
+../ioprp.o: ../iop/IOPRP_FILEIO.IMG
+	@bin2o $< $@ _ioprp_img
+
 include $(PS2SDK)/samples/Makefile.pref
 include $(PS2SDK)/samples/Makefile.eeglobal
diff --git a/bootstrap/main.c b/bootstrap/main.c
index 3cb5cd9..53753d8 100644
--- a/bootstrap/main.c
+++ b/bootstrap/main.c
@@ -11,6 +11,12 @@
 #include <string.h>
 #include <stdio.h>
 
+#ifdef SUPPORT_SYSTEM_2X6
+#include <iopcontrol_special.h>
+extern u8  _ioprp_img[];
+extern int _ioprp_img_size;
+#endif
+
 /* Debug colors. Now NTSC Safe! At least I believe they are... */
 int red = 0x1010B4; /* RED: Opening elf */
 int green = 0x10B410; /* GREEN: Reading elf */
@@ -173,11 +179,8 @@ void MyLoadElf(char *elfpath)
 
     /* IOP reboot routine from ps2rd */
     SifInitRpc(0);
-
-    while (!SifIopReset("rom0:UDNL rom0:EELOADCNF", 0))
-        ;
-    while (!SifIopSync())
-        ;
+    while (!SifIopReset("", 0));
+    while (!SifIopSync());
 
     /* exit services */
     fioExit();
diff --git a/iop/IOPRP_FILEIO.IMG b/iop/IOPRP_FILEIO.IMG
new file mode 100644
index 0000000..b7fac0a
Binary files /dev/null and b/iop/IOPRP_FILEIO.IMG differ
diff --git a/iop/dongleman.irx b/iop/dongleman.irx
new file mode 100644
index 0000000..4e3bd3c
Binary files /dev/null and b/iop/dongleman.irx differ
diff --git a/src/graphics.c b/src/graphics.c
index 6daaaec..fb17864 100644
--- a/src/graphics.c
+++ b/src/graphics.c
@@ -693,7 +693,11 @@ void graphicsDrawMainMenu(int activeItem)
 void graphicsDrawDeviceMenu(int activeItem)
 {
     static const menuIcon_t icons[] = {
+#ifndef SUPPORT_SYSTEM_2X6
         {"Memory Card (Slot 1)", &memorycard1},
+#else
+        {"Security Dongle (Slot 1)", &memorycard1},
+#endif
         {"Memory Card (Slot 2)", &memorycard2},
         {"Flash Drive", &flashdrive}
     };
diff --git a/src/main.c b/src/main.c
index 15a8f1f..1ec4240 100644
--- a/src/main.c
+++ b/src/main.c
@@ -64,6 +64,8 @@ int main(int argc, char *argv[])
 #endif
     
     ret = loadModules(booting_from_hdd);
+    ON_SCREEN_INIT_PROGRESS("Initialize menu");
+    initMenus();
     if (ret != 0) displayError(error);
 #ifdef HDD
     if (ret == 0) {
@@ -77,8 +79,9 @@ int main(int argc, char *argv[])
         }
     }
 #endif
+
+    ON_SCREEN_INIT_PROGRESS("Initialize settings");
     initSettings();
-    initMenus();
     
     char *readOnlyPath = settingsGetReadOnlyDatabasePath();
     if(readOnlyPath && !cheatsOpenDatabase(readOnlyPath, 1))
diff --git a/src/saves.c b/src/saves.c
index 9ff9c47..d39c7cd 100644
--- a/src/saves.c
+++ b/src/saves.c
@@ -29,7 +29,11 @@ static const char *HELP_TICKER_SAVES = \
     "{CROSS} Copy     "
     "{CIRCLE} Device Menu";
 
+#ifndef SUPPORT_SYSTEM_2X6
 static const char *MEMORY_CARD_1_NAME   = "Memory Card (Slot 1)";
+#else
+static const char *MEMORY_CARD_1_NAME   = "Security Dongle (Slot 1)";
+#endif
 static const char *MEMORY_CARD_2_NAME   = "Memory Card (Slot 2)";
 static const char *FLASH_DRIVE_NAME     = "Flash Drive";
 
@@ -108,7 +112,12 @@ static void drawDecorations(const menuItem_t *selected)
     switch(s_currentDevice)
     {
         case MC_SLOT_1:
+
+#ifndef SUPPORT_SYSTEM_2X6
             deviceName = "Memory Card (Slot 1)";
+#else
+            deviceName = "Security Dongle (Slot 1)";
+#endif
             freeSpace = s_mc1Free;
             break;
         case MC_SLOT_2:
diff --git a/src/util.c b/src/util.c
index fbee04e..d407801 100644
--- a/src/util.c
+++ b/src/util.c
@@ -22,14 +22,24 @@ extern char* error;
 #define EXTERN_BIN2O(_name_) extern u8 _name_##_start[]; extern int _name_##_size;
 #define LOAD_IRX_BUF(_irx_, ARGC, ARGV, RET) SifExecModuleBuffer(_irx_##_start, _irx_##_size, ARGC, ARGV, RET)
 #define LOAD_IRX_BUF_NARG(_irx_, RET) LOAD_IRX_BUF(_irx_, 0, NULL, RET)
-#define LOAD_IRX_BUF_SILENT(_irx_) LOAD_IRX_BUF(_irx_, 0, NULL, NULL)
+#define LOAD_IRX_BUF_SILENT(_irx_) ID = LOAD_IRX_BUF(_irx_, 0, NULL, &RET)
+#define MODULE_REPORT(MODULE) DPRINTF("%s: id:%d, ret:%d\n", MODULE, ID, RET)
+#define IOPRP_REBOOT(_ioprp_) SifIopRebootBuffer(_ioprp_##_start, _ioprp_##_size)
 #define IRX_LOAD_SUCCESS() (ID >= 0 && RET != 1)
-#ifdef HOMEBREW_IRX
+
+#ifdef HOMEBREW_SIO2MAN
 EXTERN_BIN2O(_sio2man_irx)
+#endif
+#ifdef HOMEBREW_MCMAN
 EXTERN_BIN2O(_mcman_irx)
+#endif
+#ifdef HOMEBREW_MCSERV
 EXTERN_BIN2O(_mcserv_irx);
+#endif
+#ifdef HOMEBREW_PADMAN
 EXTERN_BIN2O(_padman_irx);
 #endif
+
 EXTERN_BIN2O(_usbd_irx);
 EXTERN_BIN2O(_iomanX_irx);
 
@@ -50,6 +60,12 @@ EXTERN_BIN2O(_filexio_irx);
 EXTERN_BIN2O(_ps2dev9_irx);
 #endif
 
+#ifdef SUPPORT_SYSTEM_2X6
+#include <iopcontrol_special.h>
+EXTERN_BIN2O(_ioprp_img);
+
+#endif
+
 #ifdef HDD
 #include <usbhdfsd-common.h>
 #include <hdd-ioctl.h>
@@ -103,18 +119,31 @@ void poweroffCallback(void *arg)
 
 int loadModules(int booting_from_hdd)
 {
-    int ID, RET, HDDSTAT, filexio_loaded=0, dev9_loaded=0;
+    int ID, RET, HDDSTAT;
+#ifdef DEV9
+    int dev9_loaded=0;
+#endif
+#ifdef FILEXIO
+    int filexio_loaded=0;
+#endif
+    int report_err = 0;
     DPRINTF("\n ** Loading main modules **\n");
 
     /* IOP reset routine taken from ps2rd */
     SifInitRpc(0);
 
-    #ifdef _DTL_T10000
+#ifdef _DTL_T10000
     while (!SifIopReset("rom0:UDNL", 0));
-    #else
-    while (!SifIopReset("rom0:UDNL rom0:EELOADCNF", 0));
-    #endif
+#elif SUPPORT_SYSTEM_2X6
+    sio_printf("Flashing IOPRP IMAGE..");
+    while (!IOPRP_REBOOT(_ioprp_img));
+    sio_printf(".\n");
+#else
+    while (!SifIopReset("", 0));
+#endif
+    sio_printf("SifIopSync()..");
     while (!SifIopSync());
+    sio_printf(".\n");
 
     /* exit services */
     fioExit();
@@ -137,10 +166,24 @@ int loadModules(int booting_from_hdd)
 
     sbv_patch_enable_lmb();
     sbv_patch_disable_prefix_check();
+
+
+#ifdef SUPPORT_SYSTEM_2X6
+
+    ID = SifLoadStartModule("rom0:LED", 0, NULL, &RET);
+    MODULE_REPORT("rom0:LED");
+
+    ID = SifLoadStartModule("rom0:CDVDFSV", 0, NULL, &RET);
+    MODULE_REPORT("rom0:CDVDFSV");
+    ON_SCREEN_INIT_PROGRESS_BUF(" [rom0:CDVDFSV]: ID=%d, ret=%d\n", ID, RET);
+#endif
+
     LOAD_IRX_BUF_SILENT(_iomanX_irx);
+    MODULE_REPORT("IOMANX");
 #ifdef FILEXIO
     if (booting_from_hdd) {
         ID = LOAD_IRX_BUF_NARG(_filexio_irx, &RET);
+        MODULE_REPORT("FILEXIO");
         filexio_loaded = IRX_LOAD_SUCCESS();
         if (filexio_loaded) fileXioInit(); else sprintf(error, "HDD Init error\n%s: ID:%d, RET_%d!", "FILEXIO.IRX", ID, RET);
     }
@@ -148,40 +191,98 @@ int loadModules(int booting_from_hdd)
 #ifdef DEV9
     if (booting_from_hdd) {
         ID = LOAD_IRX_BUF_NARG(_ps2dev9_irx, &RET);
+        MODULE_REPORT("DEV9");
         dev9_loaded = IRX_LOAD_SUCCESS();
     }
 #endif
 
-#ifdef HOMEBREW_IRX
+ #ifdef HOMEBREW_SIO2MAN
     LOAD_IRX_BUF_SILENT(_sio2man_irx);
-    LOAD_IRX_BUF_SILENT(_padman_irx);
+    MODULE_REPORT("SIO2MAN");
+ #else
+    ID = SifLoadStartModule("rom0:SIO2MAN", 0, NULL, &RET);
+    MODULE_REPORT("rom0:SIO2MAN");
+    ON_SCREEN_INIT_PROGRESS_BUF(" [rom0:SIO2MAN]: ID=%d, ret=%d\n", ID, RET);
+ #endif
+ #ifdef HOMEBREW_MCMAN
     LOAD_IRX_BUF_SILENT(_mcman_irx);
+    MODULE_REPORT("MCMAN");
+ #else
+    ID = SifLoadStartModule("rom0:MCMAN", 0, NULL, &RET);
+    MODULE_REPORT("rom0:MCMAN");
+    ON_SCREEN_INIT_PROGRESS_BUF(" [rom0:MCMAN]: ID=%d, ret=%d\n", ID, RET);
+ #endif
+ #ifdef HOMEBREW_MCSERV
     LOAD_IRX_BUF_SILENT(_mcserv_irx);
-#else
-    SifLoadModule("rom0:SIO2MAN", 0, NULL);
-    SifLoadModule("rom0:PADMAN", 0, NULL);
-    SifLoadModule("rom0:MCMAN", 0, NULL);
-    SifLoadModule("rom0:MCSERV", 0, NULL);
-#endif
+    MODULE_REPORT("MCSERV");
+ #else
+    ID = SifLoadStartModule("rom0:MCSERV", 0, NULL, &RET);
+    MODULE_REPORT("rom0:MCSERV");
+    ON_SCREEN_INIT_PROGRESS_BUF(" [rom0:MCSERV]: ID=%d, ret=%d\n", ID, RET);
+ #endif
+ int mcserv_is_runnin = IRX_LOAD_SUCCESS();
+    if (!mcserv_is_runnin) {
+        sprintf(error, "MCSERV module failed to load\nid: %d, ret: %d", ID, RET);
+        report_err = 1;
+    }
+
+ #ifdef HOMEBREW_PADMAN
+    LOAD_IRX_BUF_SILENT(_padman_irx);
+    MODULE_REPORT("PADMAN");
+ #else
+    ID = SifLoadStartModule("rom0:PADMAN", 0, NULL, &RET);
+    MODULE_REPORT("rom0:PADMAN");
+    ON_SCREEN_INIT_PROGRESS_BUF(" [rom0:PADMAN]: ID=%d, ret=%d\n", ID, RET);
+ #endif
+
+ int padman_is_runnin = IRX_LOAD_SUCCESS();
+    if (!padman_is_runnin) {
+        sprintf(error, "PADMAN module failed to load\nid: %d, ret: %d", ID, RET);
+        report_err = 1;
+    }
 #ifdef EXFAT
     LOAD_IRX_BUF_SILENT(_bdm_irx);
+    MODULE_REPORT("BDM");
     LOAD_IRX_BUF_SILENT(_bdmfs_fatfs_irx);
+    MODULE_REPORT("BDMFS_FATFS");
     LOAD_IRX_BUF_SILENT(_usbd_irx);
+    MODULE_REPORT("USBD");
     LOAD_IRX_BUF_SILENT(_usbmass_bd_irx);
+    MODULE_REPORT("USBMASS_BD");
+ #ifndef SUPPORT_SYSTEM_2X6
     sleep(3); // Allow USB devices some time to be detected
+ #endif
 #else
     LOAD_IRX_BUF_SILENT(_usbd_irx);
+    MODULE_REPORT("USBD");
     LOAD_IRX_BUF_SILENT(_usbhdfsd_irx);
-    sleep(2); // Allow USB devices some time to be detected
+    MODULE_REPORT("USBHDFSD");
+ #ifndef SUPPORT_SYSTEM_2X6
+    sleep(3); // Allow USB devices some time to be detected
+ #endif
 #endif
-
-#ifdef HOMEBREW_IRX
+    if (mcserv_is_runnin) {
+#ifdef HOMEBREW_MCMAN
+    ON_SCREEN_INIT_PROGRESS("Initializing XMC RPC");
+    DPRINTF("mcInit(MC_TYPE_XMC)..");
+    mcInit(MC_TYPE_XMC);
+#elif defined(SUPPORT_SYSTEM_2X6)
+    ON_SCREEN_INIT_PROGRESS("Initializing XMC RPC");
+    DPRINTF("mcInit(MC_TYPE_XMC)..");
     mcInit(MC_TYPE_XMC);
 #else
+    DPRINTF("mcInit(MC_TYPE_MC)..");
     mcInit(MC_TYPE_MC);
 #endif
-
-    padInitialize();
+    DPRINTF(".done\n");
+    } else {
+        DPRINTF("skipping MCSERV RPC\n");
+    }
+    if (padman_is_runnin) {
+        DPRINTF("Initializing PAD RPC..");
+        padInitialize();
+        DPRINTF(".done\n");
+    }
 
 #ifdef HDD
     if (booting_from_hdd) {
@@ -234,7 +335,7 @@ int loadModules(int booting_from_hdd)
         }
     }
 #endif
-    return 0;
+    return report_err;
 }
 
 void handlePad()
diff --git a/src/util.h b/src/util.h
index 9a141cf..576aff8 100644
--- a/src/util.h
+++ b/src/util.h
@@ -8,6 +8,9 @@
 
 #include <tamtypes.h>
 
+#define ON_SCREEN_INIT_PROGRESS(x)// displayError(x)
+#define ON_SCREEN_INIT_PROGRESS_BUF(x...)// sprintf(prog, x); displayError(prog)
+
 #define READ_8(address) \
 *((unsigned char *)address)