30 lines
944 B
C
30 lines
944 B
C
//#include "vga.h"
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#include <conio.h>
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#include <system.h>
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unsigned char* TextVideoRam = (unsigned char*)0xB8000;
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void vga03h_cursor(int x, int y)
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{
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unsigned temp = y*80 + x;
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outportb (0x3D4, 14);
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outportb (0x3D5, temp >> 8);
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outportb (0x3D4, 15);
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outportb (0x3D5, temp);
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}
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void vga03h_putc (int x, int y, unsigned char c) { TextVideoRam[2*(y*80+x)] = c; }
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unsigned char vga03h_getc (int x, int y) { return TextVideoRam[2*(y*80+x)]; }
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void vga03h_putcolor (int x, int y, unsigned char c) { TextVideoRam[2*(y*80+x)+1] = c; }
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unsigned char vga03h_getcolor (int x, int y) { return TextVideoRam[2*(y*80+x)+1]; }
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void vga03h_install()
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{
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ConsoleScreen screen = {
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80, 25, 0x07, vga03h_cursor, vga03h_putc, vga03h_getc,
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vga03h_putcolor, vga03h_getcolor};
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ConsoleInstall (screen);
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clrscr();
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} |