dos fixes and vga modex

[dosdemo] / src / dos / vga.h

diff --git a/src/dos/vga.h b/src/dos/vga.h
index c6d7070..99738eb 100644 (file)
--- a/src/dos/vga.h
+++ b/src/dos/vga.h
@@ -2,8 +2,17 @@
 #define VGA_H_
 
 #include "inttypes.h"
+#include "dosutil.h"
+#include "cdpmi.h"
+#include "vgaregs.h"
+
+#define VGA_FBADDR     ((void*)phys_to_virt(0xa0000))
 
 int vga_setmode(int mode);
+int vga_setmodex(void);
+
+#define vga_planemask(mask) \
+       outpw(VGA_SC_ADDR_PORT, VGA_SC_MAPMASK_REG | ((unsigned short)(mask) << 8))
 
 #ifdef __WATCOMC__
 void vga_setpal(int16_t idx, uint8_t r, uint8_t g, uint8_t b);