1 files changed, 51 insertions, 0 deletions
diff --git a/src/vgaterminal.hpp b/src/vgaterminal.hpp
new file mode 100644
index 0000000..9f8d5f3
--- /dev/null
+++ b/src/vgaterminal.hpp
@@ -0,0 +1,51 @@
+#ifndef VGATERMINAL_HPP
+#define VGATERMINAL_HPP
+
+#include "textoutput.hpp"
+
+#include <cstddef>
+#include <cstdint>
+
+class VGATerminal : public TextOutput
+{
+public:
+    enum class Color : std::uint8_t
+    {
+    	Black = 0,
+    	Blue,
+    	Green,
+    	Cyan,
+    	Red,
+    	Magenta,
+    	Brown,
+    	LightGray,
+    	DarkGray,
+    	LightBlue,
+    	LightGreen,
+    	LightCyan,
+    	LightRed,
+    	LightMagenta,
+    	LightBrown,
+    	White
+    };
+
+    using enum Color;
+
+    virtual void write(char c) noexcept final;
+
+private:
+    static constexpr std::uintptr_t Videoram = 0xB8000;
+    static constexpr unsigned Width = 80;
+    static constexpr unsigned Height = 25;
+
+    unsigned offset = 0;
+    Color foreground = LightGray;
+    Color background = Black;
+
+    void put(char c) noexcept;
+    void checkpos() noexcept;
+    void updatecursor() const noexcept;
+};
+
+#endif // VGATERMINAL_HPP
+