Deleted several unused variables, code and files.

1 files changed, 52 insertions, 57 deletions

diff --git a/source/dsp4.h b/source/dsp4.h
index 760891c..53ff365 100644
--- a/source/dsp4.h
+++ b/source/dsp4.h
@@ -3,85 +3,80 @@
 #ifndef _DSP4_H_
 #define _DSP4_H_
 
-// debug
-int32_t block;                       // current block number
-extern int32_t c;
-
 // op control
-int8_t DSP4_Logic;              // controls op flow
+int8_t DSP4_Logic; // controls op flow
 
 // projection format
-const int16_t PLANE_START = 0x7fff;   // starting distance
+const int16_t PLANE_START = 0x7fff; // starting distance
 
-int16_t view_plane;             // viewer location
-int16_t far_plane;              // next milestone into screen
-int16_t segments;                  // # raster segments to draw
-int16_t raster;                    // current raster line
+int16_t view_plane; // viewer location
+int16_t far_plane;  // next milestone into screen
+int16_t segments;   // # raster segments to draw
+int16_t raster;     // current raster line
 
-int16_t project_x;              // current x-position
-int16_t project_y;              // current y-position
+int16_t project_x; // current x-position
+int16_t project_y; // current y-position
 
-int16_t project_centerx;     // x-target of projection
-int16_t project_centery;     // y-target of projection
+int16_t project_centerx; // x-target of projection
+int16_t project_centery; // y-target of projection
 
-int16_t project_x1;             // current x-distance
-int16_t project_x1low;       // lower 16-bits
-int16_t project_y1;             // current y-distance
-int16_t project_y1low;       // lower 16-bits
+int16_t project_x1;    // current x-distance
+int16_t project_x1low; // lower 16-bits
+int16_t project_y1;    // current y-distance
+int16_t project_y1low; // lower 16-bits
 
-int16_t project_x2;             // next projected x-distance
-int16_t project_y2;             // next projected y-distance
+int16_t project_x2; // next projected x-distance
+int16_t project_y2; // next projected y-distance
 
-int16_t project_pitchx;         // delta center
-int16_t project_pitchxlow;   // lower 16-bits
-int16_t project_pitchy;         // delta center
-int16_t project_pitchylow;   // lower 16-bits
+int16_t project_pitchx;    // delta center
+int16_t project_pitchxlow; // lower 16-bits
+int16_t project_pitchy;    // delta center
+int16_t project_pitchylow; // lower 16-bits
 
-int16_t project_focalx;         // x-point of projection at viewer plane
-int16_t project_focaly;         // y-point of projection at viewer plane
+int16_t project_focalx; // x-point of projection at viewer plane
+int16_t project_focaly; // y-point of projection at viewer plane
 
-int16_t project_ptr;            // data structure pointer
+int16_t project_ptr; // data structure pointer
 
 // render window
-int16_t center_x;                  // x-center of viewport
-int16_t center_y;                  // y-center of viewport
-int16_t viewport_left;       // x-left of viewport
-int16_t viewport_right;         // x-right of viewport
-int16_t viewport_top;           // y-top of viewport
-int16_t viewport_bottom;     // y-bottom of viewport
+int16_t center_x;        // x-center of viewport
+int16_t center_y;        // y-center of viewport
+int16_t viewport_left;   // x-left of viewport
+int16_t viewport_right;  // x-right of viewport
+int16_t viewport_top;    // y-top of viewport
+int16_t viewport_bottom; // y-bottom of viewport
 
 // sprite structure
-int16_t sprite_x;                  // projected x-pos of sprite
-int16_t sprite_y;                  // projected y-pos of sprite
-int16_t sprite_offset;       // data pointer offset
-int8_t sprite_type;             // vehicle, terrain
-bool sprite_size;            // sprite size: 8x8 or 16x16
+int16_t sprite_x;      // projected x-pos of sprite
+int16_t sprite_y;      // projected y-pos of sprite
+int16_t sprite_offset; // data pointer offset
+int8_t sprite_type;    // vehicle, terrain
+bool sprite_size;      // sprite size: 8x8 or 16x16
 
 // path strips
-int16_t path_clipRight[4];      // value to clip to for x>b
-int16_t path_clipLeft[4];       // value to clip to for x<a
-int16_t path_pos[4];               // x-positions of lanes
-int16_t path_ptr[4];               // data structure pointers
-int16_t path_raster[4];            // current raster
-int16_t path_top[4];               // viewport_top
+int16_t path_clipRight[4]; // value to clip to for x>b
+int16_t path_clipLeft[4];  // value to clip to for x<a
+int16_t path_pos[4];       // x-positions of lanes
+int16_t path_ptr[4];       // data structure pointers
+int16_t path_raster[4];    // current raster
+int16_t path_top[4];       // viewport_top
 
-int16_t path_y[2];                 // current y-position
-int16_t path_x[2];                 // current focals
-int16_t path_plane[2];          // previous plane
+int16_t path_y[2];     // current y-position
+int16_t path_x[2];     // current focals
+int16_t path_plane[2]; // previous plane
 
 // op09 window sorting
-int16_t multi_index1;              // index counter
-int16_t multi_index2;              // index counter
-bool op09_mode;                 // window mode
+int16_t multi_index1; // index counter
+int16_t multi_index2; // index counter
+bool op09_mode;       // window mode
 
 // multi-op storage
-int16_t multi_focaly[64];       // focal_y values
-int16_t multi_farplane[4];      // farthest drawn distance
-int16_t multi_raster[4];        // line where track stops
+int16_t multi_focaly[64];  // focal_y values
+int16_t multi_farplane[4]; // farthest drawn distance
+int16_t multi_raster[4];   // line where track stops
 
 // OAM
-int8_t op06_OAM[32];               // OAM (size,MSB) data
-int8_t op06_index;                 // index into OAM table
-int8_t op06_offset;                // offset into OAM table
-
+int8_t op06_OAM[32]; // OAM (size,MSB) data
+int8_t op06_index;   // index into OAM table
+int8_t op06_offset;  // offset into OAM table
 #endif