feat: vt additions

members/oxide/src/vga/mod.rs

@@ -75,7 +75,7 @@ impl ColorNibble {
     pub const MAGENTA: Self = Self(0b0101);
 
     pub const GRAY: Self = Self(0b1000);
-    pub const GRAY2: Self = Self(0b0111);
+    pub const LIGHT_GRAY: Self = Self(0b0111);
 
     pub const LIGHT_RED: Self = Self(0b1100);
     pub const LIGHT_GREEN: Self = Self(0b1010);

members/oxide/src/vga/vt.rs

@@ -39,6 +39,19 @@ where
         self.pos = (M::WIDTH.min(col), M::HEIGHT.min(row));
     }
 
+    pub fn set_color(&mut self, color: VgaColor) {
+        self.cur_color = color;
+    }
+
+    pub fn reset_screen(&mut self) {
+        for row in self.vga.as_cell_array() {
+            for cell in row {
+                cell.0 = b' ';
+                cell.1 = *self.cur_color;
+            }
+        }
+    }
+
     pub fn write(&mut self, data: &[u8]) {
         const BAD_CHAR_COL: VgaColor = VgaColor::new(ColorNibble::WHITE, ColorNibble::RED);