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-rw-r--r--src/include/vga.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/include/vga.h b/src/include/vga.h
new file mode 100644
index 0000000..7aaa210
--- /dev/null
+++ b/src/include/vga.h
@@ -0,0 +1,25 @@
+#ifndef VGA_H
+#define VGA_H
+#include <stddef.h>
+
+#define VGA_ADDRESS 0xb8000
+#define VGA_WIDTH 80
+#define VGA_HEIGHT 20
+
+struct vga_display {
+ uint16_t *buf;
+ uint16_t color;
+ size_t row;
+ size_t col;
+};
+
+extern struct vga_display display;
+
+void vga_put_char(size_t row, size_t col, char c, uint16_t color);
+void vga_write_char(char c);
+void vprintl(char *str);
+
+void init_display(uint16_t color);
+
+
+#endif /* VGA_H */