Strange implementations

1 files changed, 31 insertions, 0 deletions

diff --git a/example/mb2/main.c b/example/mb2/main.c
new file mode 100644
index 0000000..3c7b064
--- /dev/null
+++ b/example/mb2/main.c
@@ -0,0 +1,31 @@
+// MIT License, Copyright (c) 2021 Marvin Borner
+
+typedef unsigned int u32;
+typedef unsigned short u16;
+typedef unsigned char u8;
+
+static void draw(u8 color, u8 data)
+{
+	u16 *out = (u16 *)0xb8000;
+	for (u16 i = 0; i < 80 * 25; i++) {
+		out[i] = data | (color << 8);
+	}
+}
+
+int kernel_main(u32 magic, u32 addr, u32 esp); // Decl
+int kernel_main(u32 magic, u32 addr, u32 esp)
+{
+	(void)magic;
+	(void)addr;
+	(void)esp;
+
+	if (magic == 0x36d76289)
+		draw(0x02, 'y');
+	else
+		draw(0x04, 'n');
+
+	while (1)
+		;
+
+	return 1;
+}