prepping to setup gte.h with similar setup to gp.h, maybe with more lessons from color forth learnings..

code/duffle/gte.h

@@ -0,0 +1,56 @@
+#ifdef INTELLISENSE_DIRECTIVES
+#	pragma once
+#	include "dsl.h"
+#	include "math.h"
+#endif
+
+/* C2 data registers */
+
+#define C2_VXY0  0
+#define C2_VZ0   1
+#define C2_VXY1  2
+#define C2_VZ1   3
+#define C2_VXY2  4
+#define C2_VZ2   5
+#define C2_RGB   6
+#define C2_OTZ   7
+#define C2_IR0   8
+#define C2_IR1   9
+#define C2_IR2  10
+#define C2_IR3  11
+#define C2_SXY0 12
+#define C2_SXY1 13
+#define C2_SXY2 14
+#define C2_SXYP 15
+#define C2_SZ0  16
+#define C2_SZ1  17
+#define C2_SZ2  18
+#define C2_SZ3  19
+#define C2_MAC0 24
+#define C2_MAC1 25
+#define C2_MAC2 26
+#define C2_FLAG 31
+
+/* C2 control registers */
+
+#define C2_RT11RT12  0
+#define C2_RT13RT21  1
+#define C2_RT22RT23  2
+#define C2_RT31RT32  3
+#define C2_RT33_TRX  4
+#define C2_TRY_TRZ   5
+#define C2_OFX_OFY   18   /* (low = OFX, high = OFY) */
+#define C2_H_SF      20
+
+/* Command codes (low 6 bits) */
+
+#define CMD_RTPS  0x01
+#define CMD_RTPT  0x02
+#define CMD_NCLIP 0x06
+#define CMD_OP    0x0C
+#define CMD_DPCS  0x10
+#define CMD_INTPL 0x11
+#define CMD_MVMVA 0x09
+#define CMD_AVSZ3 0x2D
+#define CMD_AVSZ4 0x2E
+