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Diffstat (limited to 'src/kernel/vga.c')
-rw-r--r--src/kernel/vga.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/kernel/vga.c b/src/kernel/vga.c
new file mode 100644
index 0000000..d0170c0
--- /dev/null
+++ b/src/kernel/vga.c
@@ -0,0 +1,14 @@
+#include <stdint.h>
+
+#define VGA_START (uint16_t *)0x000b8000
+#define VGA_END (VGA_START + 80 * 25)
+uint16_t *cursor = VGA_START;
+uint16_t color = 0x1f00;
+
+void vga_printsz(uint8_t *sz) {
+ while (*sz) {
+ *(cursor++) = color | *(sz++);
+ if (cursor == VGA_END)
+ cursor = VGA_START;
+ }
+} \ No newline at end of file