; tiles are 2x2 areas
; this simply defines the first tile
; in the set
-#define TFLOOR1 0x41
-#define TFLOOR2 0x43
-
-#define TNONE 0x45
+#define TFLOOR1 0x40
#define TCORNUL 0x60
#define TCORNUR 0x68
#define TDOORUL 0x64
#define TDOORUR 0x66
+#define TDOORDL 0x42
+#define TDOORDR 0x44
+
+#define TDOORRL 0x46
+#define TDOORRR 0x48
+
+#define TDOORLL 0xE0
+#define TDOORLR 0xE2
+
#define TWALLU1 0x62
#define TWALLR1 0x6A
#define TWALLD1 0x4A
.db TCORNUL, TWALLU1, TWALLU1, TWALLU1, TDOORUL, TDOORUR, TWALLU1, TWALLU1, TWALLU1, TCORNUR
.db TWALLL1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TWALLR1
.db TWALLL1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TWALLR1
+.db TDOORRL, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TDOORLL
+.db TDOORRR, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TDOORLR
.db TWALLL1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TWALLR1
.db TWALLL1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TWALLR1
-.db TWALLL1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TWALLR1
-.db TWALLL1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TFLOOR1, TWALLR1
-.db TCORNBOL, TWALLD1, TWALLD1, TWALLD1, TWALLD1, TWALLD1, TWALLD1, TWALLD1, TWALLD1, TCORNBOR
+.db TCORNBOL, TWALLD1, TWALLD1, TWALLD1, TDOORDL, TDOORDR, TWALLD1, TWALLD1, TWALLD1, TCORNBOR