diff --git a/BaS_gcc/include/driver_vec.h b/BaS_gcc/include/driver_vec.h
index be9f1df..5c031bb 100644
--- a/BaS_gcc/include/driver_vec.h
+++ b/BaS_gcc/include/driver_vec.h
@@ -38,10 +38,10 @@ enum driver_type
 
 struct generic_driver_interface
 {
-	uint32_t (*init)();
-	uint32_t (*read)();
-	uint32_t (*write)();
-	uint32_t (*ioctl)();
+	uint32_t (*init)(void);
+	uint32_t (*read)(void *buf, size_t count);
+	uint32_t (*write)(const void *buf, size_t count);
+	uint32_t (*ioctl)(uint32_t request, ...);
 };
 
 struct xhdi_driver_interface
@@ -49,20 +49,26 @@ struct xhdi_driver_interface
 	uint32_t (*xhdivec)();
 };
 
-union driver_interface
+union interface
 {
 	struct generic_driver_interface gdi;
 	struct xhdi_driver_interface xhdi;
 };
 
-struct interface
+struct generic_interface
 {
 	enum driver_type type;
 	char name[16];
 	char description[64];
 	int version;
 	int revision;
-	union driver_interface interface;
+	union interface interface;
+};
+
+struct driver_table
+{
+	uint32_t (*remove_handler)();			/* calling this will disable the BaS' hook into trap #0 */
+	struct generic_interface *interfaces[];
 };
 
 
diff --git a/BaS_gcc/sources/driver_vec.c b/BaS_gcc/sources/driver_vec.c
index 856b84a..62aadc7 100644
--- a/BaS_gcc/sources/driver_vec.c
+++ b/BaS_gcc/sources/driver_vec.c
@@ -28,7 +28,7 @@
 #include "driver_vec.h"
 #include "xhdi_sd.h"
 
-static struct interface interfaces[] =
+static struct generic_interface interfaces[] =
 {
 	{
 		/* BaS SD-card driver interface */
@@ -36,13 +36,22 @@ static struct interface interfaces[] =
 		.type = XHDI_DRIVER,
 		.name = "SDCARD",
 		.description = "BaS SD Card driver",
-		.version = 1,
-		.revision = 0,
+		.version = 0,
+		.revision = 1,
 		.interface.xhdi = { xhdi_call }
 	},
-	/* extend list here if drivers need to be added */
+	/* insert new drivers here */
 	{
 		.type = END_OF_DRIVERS
 	}
 };
 
+/*
+ * this is the driver table we expose to the OS
+ */
+static struct driver_table drivers =
+{
+	.remove_handler = NULL,
+	.interfaces = { interfaces }
+};
+