add relative mouse handling in mouse.asm

[retroray] / src / dos / mouse.h

diff --git a/src/dos/mouse.h b/src/dos/mouse.h
index b54f6a9..aa46df3 100644 (file)
--- a/src/dos/mouse.h
+++ b/src/dos/mouse.h
@@ -13,7 +13,9 @@ extern "C" {
 
 int have_mouse(void);
 void show_mouse(int show);
+int read_mouse_bn(void);
 int read_mouse(int *xp, int *yp);
+void read_mouse_rel(int *xp, int *yp);
 void set_mouse(int x, int y);
 void set_mouse_limits(int xmin, int ymin, int xmax, int ymax);
 void set_mouse_rate(int xrate, int yrate);