Fixed old bitmap logic by isolating the c64 old bitmap logic into separa .h and .c files!

src/main/kc/include/bitmap-draw-c64.h

@@ -0,0 +1,13 @@
+// Plot and line drawing routines for HIRES bitmaps
+// Currently it can only plot on the first 256 x-positions.
+
+// Initialize the bitmap plotter tables for a specific bitmap
+void bitmap_init(char* bitmap);
+
+// Clear all graphics on the bitmap
+void bitmap_clear();
+
+void bitmap_plot(char x, char y);
+
+// Draw a line on the bitmap
+void bitmap_line(char x0, char x1, char y0, char y1);

src/main/kc/include/bitmap-draw-cx16.h

@@ -0,0 +1,13 @@
+// Plot and line drawing routines for HIRES bitmaps
+// Currently it can only plot on the first 256 x-positions.
+
+// Initialize the bitmap plotter tables for a specific bitmap
+void bitmap_init(byte layer, dword address);
+
+// Clear all graphics on the bitmap
+void bitmap_clear();
+
+void bitmap_plot(word x, word y, byte c);
+
+// Draw a line on the bitmap
+void bitmap_line(word x0, word x1, word y0, word y1, byte c);

src/main/kc/include/bitmap-draw.h

@@ -1,13 +1,9 @@
-// Plot and line drawing routines for HIRES bitmaps
-// Currently it can only plot on the first 256 x-positions.
-
-// Initialize the bitmap plotter tables for a specific bitmap
-void bitmap_init(byte layer, dword address);
-
-// Clear all graphics on the bitmap
-void bitmap_clear();
-
-void bitmap_plot(word x, word y, byte c);
-
-// Draw a line on the bitmap
-void bitmap_line(word x0, word x1, word y0, word y1, byte c);
+// Provides provide bitmap output
+// Currently C64/PLUS4/VIC20/CX16 platforms are supported
+#if defined(__CX16__)
+#include "bitmap-draw-cx16.h"
+#elif defined(__C64__)
+#include "bitmap-draw-c64.h"
+#else
+#error "Target platform does not support bitmap-draw.h"
+#endif

src/main/kc/include/bitmap2-c64.h

@@ -0,0 +1,23 @@
+// Simple single-color (320x200) bitmap routines
+#include <string.h>
+
+// Initialize bitmap plotting tables
+void bitmap_init(char* gfx, char* screen);
+
+// Clear all graphics on the bitmap
+// bgcol - the background color to fill the screen with
+// fgcol - the foreground color to fill the screen with
+void bitmap_clear(char bgcol, char fgcol);
+
+// Plot a single dot in the bitmap
+void bitmap_plot(unsigned int x, char y);
+
+// Draw a line on the bitmap using bresenhams algorithm
+void bitmap_line(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2);
+
+// Get the absolute value of a 16-bit unsigned number treated as a signed number.
+unsigned int abs_u16(unsigned int w);
+
+// Get the sign of a 16-bit unsigned number treated as a signed number.
+// Returns unsigned -1 if the number is
+unsigned int sgn_u16(unsigned int w);

src/main/kc/include/bitmap2-cx16.h

@@ -0,0 +1,23 @@
+// Simple single-color (320x200) bitmap routines
+#include <string.h>
+
+// Initialize bitmap plotting tables
+void bitmap_init(char* gfx, char* screen);
+
+// Clear all graphics on the bitmap
+// bgcol - the background color to fill the screen with
+// fgcol - the foreground color to fill the screen with
+void bitmap_clear(char bgcol, char fgcol);
+
+// Plot a single dot in the bitmap
+void bitmap_plot(unsigned int x, char y);
+
+// Draw a line on the bitmap using bresenhams algorithm
+void bitmap_line(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2);
+
+// Get the absolute value of a 16-bit unsigned number treated as a signed number.
+unsigned int abs_u16(unsigned int w);
+
+// Get the sign of a 16-bit unsigned number treated as a signed number.
+// Returns unsigned -1 if the number is
+unsigned int sgn_u16(unsigned int w);

src/main/kc/include/bitmap2.h

@@ -1,23 +1,9 @@
-// Simple single-color (320x200) bitmap routines
-#include <string.h>
-
-// Initialize bitmap plotting tables
-void bitmap_init(char* gfx, char* screen);
-
-// Clear all graphics on the bitmap
-// bgcol - the background color to fill the screen with
-// fgcol - the foreground color to fill the screen with
-void bitmap_clear(char bgcol, char fgcol);
-
-// Plot a single dot in the bitmap
-void bitmap_plot(unsigned int x, char y);
-
-// Draw a line on the bitmap using bresenhams algorithm
-void bitmap_line(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2);
-
-// Get the absolute value of a 16-bit unsigned number treated as a signed number.
-unsigned int abs_u16(unsigned int w);
-
-// Get the sign of a 16-bit unsigned number treated as a signed number.
-// Returns unsigned -1 if the number is
-unsigned int sgn_u16(unsigned int w);
+// Provides provide bitmap output
+// Currently C64/PLUS4/VIC20/CX16 platforms are supported
+#if defined(__CX16__)
+#include "bitmap-cx16.h"
+#elif defined(__C64__)
+#include "bitmap-c64.h"
+#else
+#error "Target platform does not support bitmap.h"
+#endif