#define SCREEN_IO_START(x,y,p) (((((x)*(y)) | 0x00ff) + 1) * (p))
#define SCREEN_MEM_START(x,y,p) SCREEN_IO_START(((x)*2),(y),(p))
-// Standard Video Save Pointer Table
-struct VideoSavePointer_s {
- struct segoff_s videoparam;
- struct segoff_s paramdynamicsave;
- struct segoff_s textcharset;
- struct segoff_s graphcharset;
- struct segoff_s secsavepointer;
- u8 reserved[8];
-} PACKED;
-
-/* standard BIOS Video Parameter Table */
-struct VideoParam_s {
- u8 twidth;
- u8 theightm1;
- u8 cheight;
- u16 slength;
- u8 sequ_regs[4];
- u8 miscreg;
- u8 crtc_regs[25];
- u8 actl_regs[20];
- u8 grdc_regs[9];
-} PACKED;
-
struct vgamode_s {
u8 svgamode;
u8 memmodel; /* CTEXT,MTEXT,CGA,PL1,PL2,PL4,P8,P15,P16,P24,P32 */
// vgatables.c
struct vgamode_s *find_vga_entry(u8 mode);
+void build_video_param(void);
extern struct VideoSavePointer_s video_save_pointer_table;
-extern struct VideoParam_s video_param_table[];
extern u8 static_functionality[];
// vgafonts.c
extern u8 vgafont16alt[];
// vga.c
+#define SET_VGA(var, val) SET_FARVAR(get_global_seg(), (var), (val))
struct carattr {
u8 car, attr, use_attr;
};