From 398d1beb703f55cf84b3c0f7ba83e451e8bce4e1 Mon Sep 17 00:00:00 2001
From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Sat, 20 Apr 2019 23:28:22 +0100
Subject: [PATCH] add sbi spec

---
 3d_gpu.mdwn | 1 +
 1 file changed, 1 insertion(+)

diff --git a/3d_gpu.mdwn b/3d_gpu.mdwn
index 6885727de..ee19acabf 100644
--- a/3d_gpu.mdwn
+++ b/3d_gpu.mdwn
@@ -72,6 +72,7 @@ Progress:
 * <https://en.wikipedia.org/wiki/Liskov_substitution_principle>
 * <https://en.wikipedia.org/wiki/Principle_of_least_astonishment>
 * <https://peertube.f-si.org/videos/watch/379ef007-40b7-4a51-ba1a-0db4f48e8b16>
+* <https://github.com/riscv/riscv-sbi-doc/blob/master/riscv-sbi.md>
 
 # Analog Simulation
 
-- 
2.30.2