Atlas - VGA.H
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[FILE BEGIN]
1#ifndef VGA_H
2#define VGA_H
3
4#include <dos.h>
5
6#define VGA_SEG 0xA000
7#define VGA_MODE_TEXT_80x25 0x03
8#define VGA_MODE_320x200x256 0x13
9
10typedef unsigned char uint8_t;
11typedef unsigned short uint16_t;
12
13extern unsigned char far *vga;
14
15/* Core mode + utility */
16void vga_set_mode(uint8_t mode);
17
18/* Text mode API (whitepaper-aligned) */
19void vga_text_setcolor(uint8_t fg, uint8_t bg);
20void vga_text_gotoxy(uint8_t x, uint8_t y);
21void vga_text_putch(char c);
22void vga_text_puts(const char *str);
23void vga_text_cls(void);
24
25/* Graphics mode API (whitepaper-aligned) */
26void vga_set_palette(uint8_t index, uint8_t r, uint8_t g, uint8_t b);
27void vga_gfx_setclscolor(uint8_t color);
28void vga_gfx_cls(void);
29void vga_gfx_putpixel(uint16_t x, uint16_t y, uint8_t color);
30void vga_gfx_line(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint8_t color);
31void vga_gfx_rect(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint8_t color);
32void vga_gfx_circle(uint16_t x, uint16_t y, uint16_t radius, uint8_t color);
33void vga_gfx_putch(char c, int x, int y, uint8_t color);
34void vga_gfx_puts(const char *str, int x, int y, uint8_t color);
35
36/* Compatibility names for existing code */
37void set_mode(unsigned char mode);
38void set_palette(unsigned char index, unsigned char r, unsigned char g, unsigned char b);
39void clear_screen(unsigned char color);
40void put_pixel(int x, int y, unsigned char color);
41
42#endif
[FILE END]
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