X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=16%2Fmodex16%2Fmodex16.h;h=ff4913f6bdfdad3daffaa58fe2d3ace8f4cf5a84;hb=7499dc78fbb151b6daac45f2643a15bf1b40beb7;hp=4502fa08db34ae902de6d7d11b1b9b5fee254489;hpb=3686f3bf9c15445091aef92692ccf3486389efbc;p=16.git

diff --git a/16/modex16/modex16.h b/16/modex16/modex16.h
old mode 100644
new mode 100755
index 4502fa08..ff4913f6
--- a/16/modex16/modex16.h
+++ b/16/modex16/modex16.h
@@ -5,23 +5,63 @@
 #define MODEX16_H
 #include <conio.h>
 #include "types.h"
+#include "bitmap.h"
 
 /* -========================== Types & Macros ==========================- */
-#define PAGE_OFFSET(x,y) ((y<<6)+(y<<4)+(x>>2))
+#define PAGE_OFFSET(x,y) (((y)<<6)+((y)<<4)+((x)>>2))
 #define PLANE(x) (1<< (x&3))
-typedef byte far* page_t;
 #define SELECT_ALL_PLANES() outpw(0x03c4, 0xff02)
 
+#ifndef PAGET
+#define PAGET
+typedef struct {
+    byte far* data;	/* the data for the page */
+    word dx;		/* col we are viewing on the virtual screen */
+    word dy;		/* row we are viewing on the virtual screen */
+    word width;		/* virtual width of the page */
+    word height;	/* virtual height of the page */
+} page_t;
+#endif
+
 /* -============================ Functions =============================- */
+/* mode switching, page, and plane functions */
 void modexEnter();
 void modexLeave();
-void modexShowPage(page_t page);
+page_t modexDefaultPage();
+page_t modexNextPage(page_t *p);
+void modexShowPage(page_t *page);
 void modexPanPage(page_t *page, int dx, int dy);
 void modexSelectPlane(byte plane);
-void modexClearRegion(page_t page, int x, int y, int w, int h, byte color);
+void modexClearRegion(page_t *page, int x, int y, int w, int h, byte color);
+void modexDrawBmp(page_t *page, int x, int y, bitmap_t *bmp);
+void modexDrawBmpRegion(page_t *page, int x, int y, int rx, int ry, int rw, int rh, bitmap_t *bmp);
+void modexDrawSprite(page_t *page, int x, int y, bitmap_t *bmp);
+void modexDrawSpriteRegion(page_t *page, int x, int y, int rx, int ry, int rw, int rh, bitmap_t *bmp);
+void modexCopyPageRegion(page_t *dest, page_t *src, word sx, word sy, word dx, word dy, word width, word height);
+
+/* Palette fade and flash effects */
+void modexFadeOn(word fade, byte *palette);
+void modexFadeOff(word fade, byte *palette);
+void modexFlashOn(word fade, byte *palette);
+void modexFlashOff(word fade, byte *palette);
+
+/* palette loading and saving */
+void modexPalSave(byte *palette);
+byte *modexNewPal();
+void modexLoadPalFile(char *filename, byte **palette);
+void modexSavePalFile(char *filename, byte *palette);
+
+/* fixed palette functions */
+void modexPalBlack();
+void modexPalWhite();
+
+/* utility functions */
+void modexPalUpdate(byte *p);
+void modexWaitBorder();
 
 /* -======================= Constants & Vars ==========================- */
 extern byte far*  VGA;  /* The VGA Memory */
+#define SCREEN_SEG		0xa000
 #define VIDEO_INT		0x10
 #define SET_MODE		0x00
 #define VGA_256_COLOR_MODE 	0x13
@@ -30,10 +70,12 @@ extern byte far*  VGA;  /* The VGA Memory */
 #define SCREEN_HEIGHT		240
 #define PAGE_SIZE		(word)(SCREEN_WIDTH/4 * SCREEN_HEIGHT)
 
+#define AC_INDEX		0x03c0
 #define SC_INDEX		0x03c4
 #define SC_DATA			0x03c5
 #define CRTC_INDEX		0x03d4
 #define CRTC_DATA		0x03d5
+#define GC_INDEX		0x03ce
 #define MISC_OUTPUT		0x03c2
 #define HIGH_ADDRESS 		0x0C
 #define LOW_ADDRESS		0x0D
@@ -41,4 +83,8 @@ extern byte far*  VGA;  /* The VGA Memory */
 #define INPUT_STATUS_1		0x03da
 #define DISPLAY_ENABLE		0x01
 #define MAP_MASK		0x02
+#define PAL_READ_REG            0x03C7   /* Color register, read address */
+#define PAL_WRITE_REG           0x03C8   /* Color register, write address */
+#define PAL_DATA_REG            0x03C9   /* Color register, data port */
+#define PAL_SIZE                (256 * 3)
 #endif