Added CPU I/O ports interaction functions and updated run.sh for more automated compilation

Author: Retr0-code

.gitignore

@@ -1 +1,2 @@
 boot.bin
+.vscode/*

build/OS.bin

@@ -2,6 +2,8 @@
 
 extern void main()
 {
-    _printk("Hey! I am writing straight to video memory", 0x0f);
+    printformat("Hey! I am writing straight to video memory", 0x0f);
+    coords pos = {10, 0};
+    set_cursor_position(pos);
     return;
 }

build/full_kernel.bin

@@ -11,4 +11,15 @@ typedef unsigned short int uint16_t;
 typedef unsigned int uint32_t;
 typedef unsigned long long int uint64_t;
 
+// Boolean logic type
+typedef enum { false, true } bool;
+
+// Stores coordinates
+typedef struct
+{
+    uint8_t x;
+    uint8_t y;
+} coords;
+
+
 #endif

build/kernel.o

@@ -4,6 +4,10 @@
 #include "datatypes.h"
 #include "../../drivers/port_io.h"
 
-void _printk(const char*, uint8_t);
+#define VGA_RESOLUTION  80
+
+extern void printformat(const char* _string, uint8_t _color);
+
+extern bool set_cursor_position(coords _pos);
 
 #endif