#include "types.h" // u8
#include "farptr.h" // struct segoff_s
+// 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;
+
+extern struct VideoParam_s video_param_table[29];
+
struct saveBDAstate {
u8 video_mode;
u16 video_cols;
u16 sstart;
};
-// vgatables.c
-void build_video_param(void);
-extern struct VideoSavePointer_s video_save_pointer_table;
-
// vgafonts.c
extern u8 vgafont8[];
extern u8 vgafont14[];
extern u8 vgafont16alt[];
// vgabios.c
-extern u16 VgaBDF;
+extern int VgaBDF;
#define SET_VGA(var, val) SET_FARVAR(get_global_seg(), (var), (val))
struct carattr {
u8 car, attr, use_attr;
u8 x, y, page;
};
u16 calc_page_size(u8 memmodel, u16 width, u16 height);
+struct vgamode_s *get_current_mode(void);
void modeswitch_set_bda(int mode, int flags, struct vgamode_s *vmode_g);
// vgafb.c
u8 vgafb_read_pixel(u16 x, u16 y);
// vbe.c
-int VBE_enabled;
u32 VBE_total_memory;
u32 VBE_capabilities;
u32 VBE_framebuffer;