X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=16%2Flib%2FMODEX16.H;h=2adc5c433fe5ed1b6b3f153650d5b447d3cd400d;hb=7df8d617ba84f4a3e2bcff29f7d1ea717f595296;hp=880f2c8bd4654fbf5916bf71e08f9b6c1695064d;hpb=52275bd67b49fbf71b94d63d7d9e5d5a933744b7;p=16.git

diff --git a/16/lib/MODEX16.H b/16/lib/MODEX16.H
index 880f2c8b..2adc5c43 100644
--- a/16/lib/MODEX16.H
+++ b/16/lib/MODEX16.H
@@ -4,12 +4,11 @@
 #ifndef MODEX16_H
 #define MODEX16_H
 #include <conio.h>
-#include "lib\types.h"
-
+#include "lib\types.h"
+
 /* -========================== Types & Macros ==========================- */
 #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)
 typedef struct {
     byte *data;
@@ -18,15 +17,28 @@ typedef struct {
     byte *palette;
 } bitmap_t;
 
+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;
+
 /* -============================ Functions =============================- */
 /* mode switching, page, and plane functions */
-void modexEnter();
-void modexLeave();
-void modexShowPage(page_t page);
+void modexEnter();
+void setvideo(/*byte mode, */short vq);
+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 modexDrawBmp(page_t page, int x, int y, bitmap_t *bmp, byte sprite);
+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);
 
 /* Palette fade and flash effects */
 void modexFadeOn(word fade, byte *palette);
@@ -49,10 +61,11 @@ void modexPalUpdate(byte *p);
 void modexWaitBorder();
 
 /* bitmap functions */
-bitmap_t modexLoadPcx(char *filename);
+bitmap_t modexLoadPcx(char *filename);
 
 /* -======================= 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
@@ -61,6 +74,7 @@ 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
@@ -75,5 +89,14 @@ extern byte far*  VGA;  /* The VGA Memory */
 #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)
+#define PAL_SIZE                (256 * 3)
+
+#define NUM_COLORS	256 // number of colors in vga mode
+#define BONK	    400
+#define LGQ	     32
+#define HGQ	     55
+#define TILEWH			16
+#define QUADWH			TILEWH/2
+#define VW	(SCREEN_WIDTH+32)
+#define VH	(SCREEN_HEIGHT+32)
 #endif