diff --git a/drivers/vga.c b/drivers/vga.c index 5039b9c..150263a 100644 --- a/drivers/vga.c +++ b/drivers/vga.c @@ -1,9 +1,6 @@ // VGA Graphics Library #include "../kernel/io.h" -// VGA base address: 0xb8000 -// Charpos = 0xb8000 + 2(row*80 + col) - // Memory #define VGA_ADDRESS (char*)0xb8000 #define VGA_ADDRESS_MAX (char*)0xb8fa0 @@ -11,7 +8,6 @@ #define MAX_ROWS 25 #define MAX_COLS 80 -// Global static unsigned int cursor_row = 0; static unsigned int cursor_col = 0; @@ -32,6 +28,11 @@ void writechar(char c, unsigned int col, unsigned int row, int attribute_byte) { } +void set_cursor_pos(unsigned int x, unsigned int y) { + cursor_col = x; + cursor_row = y; +} + /* Graphics Functions */ @@ -50,11 +51,6 @@ void disable_vga_cursor() { /* General Printing Functions */ -void set_cursor_pos(unsigned int x, unsigned int y) { - cursor_col = x; - cursor_row = y; -} - void print(char* str, int attribute_byte) { for( char* c = str; *c != '\0'; c++ ) writechar(*c, (unsigned int)(c - str) + cursor_col, cursor_row, attribute_byte);