Initial commit

1 files changed, 34 insertions, 0 deletions

diff --git a/stage3/main.c b/stage3/main.c
new file mode 100644
index 0000000..7c84d05
--- /dev/null
+++ b/stage3/main.c
@@ -0,0 +1,34 @@
+#include "paging.h"
+#include "def.h"
+#include "gfx.h"
+#include "halt.h"
+
+void clear_screen(); // framebuffer.asm
+
+void kmain()
+{
+	clear_screen();
+
+	for (MemRegion *mmap = (void *) 0x500; mmap->start != nil; mmap++)
+		page_region(mmap);
+
+	page_region(&(MemRegion) {
+		.start = (void *) (u64) gfxinfo->framebuffer,
+		.size = gfxinfo->pitch * gfxinfo->height,
+		.type = MEM_RESERVED,
+		.zero = 0,
+	});
+
+	/*
+	for (u16 x = 0; x < gfxinfo->width; x++)
+	for (u16 y = 0; y < gfxinfo->height; y++)
+		set_pixel(x, y, 0x0087CEEB);
+	*/
+
+	set_region(0, 0, gfxinfo->width, gfxinfo->height, 0x0087CEEB);
+
+	halt();
+}
+
+// 0xE0000000
+// 0xE03E8000