From 56eb3699a4802f08101d976e8f926a1f3daa0771 Mon Sep 17 00:00:00 2001
From: Nemo <me@captnemo.in>
Date: Wed, 27 May 2020 19:43:50 +0530
Subject: [PATCH] Added the sum program from  Fig 4.2

---
 projects/04/sum/sum.asm | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 projects/04/sum/sum.asm

diff --git a/projects/04/sum/sum.asm b/projects/04/sum/sum.asm
new file mode 100644
index 0000000..8609fe9
--- /dev/null
+++ b/projects/04/sum/sum.asm
@@ -0,0 +1,35 @@
+@i
+M=1
+
+@sum
+M=0
+
+(LOOP)
+
+@i
+D=M
+@10
+D=D-A
+@END // refers to the instruction memory location for END label and puts that in A
+D;JGT
+@i
+D=M
+
+@sum
+M=D+M
+
+@i
+M=M+1
+@LOOP // Put the instruction memory location for LOOP in A
+0;JMP // Jump to A
+
+(END)
+
+@sum
+D=M
+
+@R0
+M=D
+
+@END
+0;JMP