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Added the Global Descriptor Table.

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glm94
2020-06-19 12:08:17 -05:00
parent b409b3e9d2
commit 84f64badaf
6 changed files with 102 additions and 5 deletions
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kernel/kmain.c
+8 -1
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@@ -1,4 +1,5 @@
#include "../includes/io.h"
#include "../includes/gdt.h"
#include "../includes/serial.h"
#include "../includes/screen.h"
@@ -26,7 +27,7 @@ void kmain()
move_cursor(5, 20);
draw_string("Cursor moved over 5 cells and down 4 cells.", 0xF, 0x0);
draw_string("And the cursor moves to the end of the string", 0x1, 0xF);
draw_string("Now this string should have a newline now:\nAnd now a new line is here.", 0xF, 0x0);
draw_string("Now this string should have a newline now:\nAnd now a new line is here.\n", 0xF, 0x0);
//draw_rect(20, 5, 50, 7, 0x4, 0xF);
//draw_rect(20, 5, 50, 7, 0x4, 0xF);
//draw_rect(20, 5, 50, 7, 0x4, 0xF);
@@ -34,5 +35,11 @@ void kmain()
//row = 2;
///column = 80;
//draw_s("And 2nd Row. Now the 3rd row.", 2, 9);
move_cursor(0, 3);
draw_string("Installing GDT...\n", 0xF, 0x0);
gdt_install();
move_cursor(0, 4);
draw_string("Installed GDT\n", 0xf, 0x0);
asm("hlt");
}