From 4adf01692539c57c7612f105ecf3e8b5291ae018 Mon Sep 17 00:00:00 2001
From: Robert Morris <rtm@csail.mit.edu>
Date: Thu, 13 Jun 2019 06:57:38 -0400
Subject: eliminate ramdisk

---
 kernel/memlayout.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'kernel/memlayout.h')

diff --git a/kernel/memlayout.h b/kernel/memlayout.h
index 6d86166..e8c9aab 100644
--- a/kernel/memlayout.h
+++ b/kernel/memlayout.h
@@ -22,6 +22,7 @@
 #define UART0 0x10000000L
 #define UART0_IRQ 10
 
+// virtio mmio interface
 #define VIRTIO 0x10001000
 #define VIRTIO_IRQ 1 // really the first of 8 units
 
-- 
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