diff --git a/core/main.c b/core/main.c
index 84b7ba3..d80cb44 100644
--- a/core/main.c
+++ b/core/main.c
@@ -86,11 +86,10 @@ void kmain(unsigned long magic, unsigned long addr)
         if (CHECK_FLAG(mbi->flags, 6)) {
             struct multiboot_mmap_entry *mmap = (struct multiboot_mmap_entry *)mbi->mmap_addr;
             uint size = mbi->mmap_length / sizeof(struct multiboot_mmap_entry);
-            printf("mmap buffer at %d size %d %d\n", mbi->mmap_addr, mbi->mmap_length,
+            pr_devel("mmap buffer at %d size %d %d\n", mbi->mmap_addr, mbi->mmap_length,
                    sizeof(multiboot_memory_map_t));
             for (uint i = 0; i < size; i++) {
-                printf("base_addr_high = 0x%x, base_addr_low = 0x%x, "
-                       "length_high = 0x%x, length_low = 0x%x, type = 0x%x\n",
+                printf("base_addr 0x%x 0x%x, length = 0x%x 0x%x, type = 0x%x\n",
                        (unsigned)(mmap[i].addr >> 32), (unsigned)(mmap[i].addr & 0xffffffff),
                        (unsigned)(mmap[i].len >> 32), (unsigned)(mmap[i].len & 0xffffffff),
                        (uint32_t)mmap[i].type);
diff --git a/core/mem.c b/core/mem.c
index 55fad47..cd8c32d 100644
--- a/core/mem.c
+++ b/core/mem.c
@@ -16,7 +16,8 @@ int memSetup(paddr_t upperMem, paddr_t *lastUsedOut)
 	// Align upper mem (in kB) on page size even if it does loose a page
 	upperMem = ALIGN_DOWN(upperMem, PAGE_SIZE / 1024);
 
-	printf("Available Mem from %d to %d \n", &__ld_kernel_end, upperMem * 1024);
+	printf("Available Mem from 0x%x to 0x%x: %dMB \n", &__ld_kernel_end, upperMem * 1024,
+	       (upperMem * 1024 - (uint32_t)&__ld_kernel_end) / (1024*1024));
 	// Memory description is stored after the kernel. We need some place to store it
 	unsigned long memdesc_end =
 	    (unsigned long)page_desc +