[mips] Finish the second chapter

1 files changed, 20 insertions, 0 deletions

diff --git a/mips/chapter-2/exercise-1/q.s b/mips/chapter-2/exercise-1/q.s
new file mode 100644
index 0000000..47069cd
--- /dev/null
+++ b/mips/chapter-2/exercise-1/q.s
@@ -0,0 +1,20 @@
+# s3 = s1 - s2 / s3
+	.text
+main:
+	li	$s1,	69		# s1 = 69
+	li	$s2,	20		# s2 = 20
+	li	$s3,	4		# s3 = 4
+
+	div	$s3,	$s2,	$s3	# s3 = s2 / s3
+	sub	$s3,	$s1,	$s3	# s3 = s1 - s3
+
+	li	$v0,	1		# print integer
+	move	$a0,	$s3		# at s3
+	syscall
+
+	li	$v0,	11		# print character
+	li	$a0,	10		# newline
+	syscall
+
+	li	$v0,	10		# terminate program run
+	syscall