Initial Commit of files

src/drivers/screen/screen.c

@@ -0,0 +1,27 @@
+#include "screen.h"
+#include <dos.h>
+
+void screen_init() {
+    // Initialize the screen driver
+    // Add any necessary initialization code here
+}
+
+void set_40_column_mode() {
+    // Set the screen mode to 40 columns
+    union REGS regs;
+    regs.h.ah = 0x00;
+    regs.h.al = 0x03;
+    int86(0x10, &regs, &regs);
+}
+
+void set_80_column_mode() {
+    // Set the screen mode to 80 columns
+    union REGS regs;
+    regs.h.ah = 0x00;
+    regs.h.al = 0x03;
+    int86(0x10, &regs, &regs);
+
+    regs.h.ah = 0x00;
+    regs.h.al = 0x07;
+    int86(0x10, &regs, &regs);
+}

src/drivers/screen/screen.h

@@ -0,0 +1,13 @@
+#ifndef SCREEN_H
+#define SCREEN_H
+
+// Function to initialize the screen driver
+void screen_init();
+
+// Function to set the screen mode to 40 columns
+void set_40_column_mode();
+
+// Function to set the screen mode to 80 columns
+void set_80_column_mode();
+
+#endif