From 9ab2fe967dceab9b8015e26b42a00bfde8432846 Mon Sep 17 00:00:00 2001
From: unlockable <g@unlockableworld.com>
Date: Thu, 2 May 2024 21:54:26 +0800
Subject: [PATCH] 1.1

---
 1/homework/exp1/a.in       | Bin 0 -> 8 bytes
 1/homework/exp1/a.out      | Bin 0 -> 8 bytes
 1/homework/exp1/exp1_1.asm |  41 +++++++++++++++++++++++++++++++++++++
 3 files changed, 41 insertions(+)
 create mode 100644 1/homework/exp1/a.in
 create mode 100644 1/homework/exp1/a.out
 create mode 100644 1/homework/exp1/exp1_1.asm

diff --git a/1/homework/exp1/a.in b/1/homework/exp1/a.in
new file mode 100644
index 0000000000000000000000000000000000000000..6f363cafee10987d6044d3f321d5521858979b7c
GIT binary patch
literal 8
NcmZQ%U|`?^VgLX*01N;C

literal 0
HcmV?d00001

diff --git a/1/homework/exp1/a.out b/1/homework/exp1/a.out
new file mode 100644
index 0000000000000000000000000000000000000000..6f363cafee10987d6044d3f321d5521858979b7c
GIT binary patch
literal 8
NcmZQ%U|`?^VgLX*01N;C

literal 0
HcmV?d00001

diff --git a/1/homework/exp1/exp1_1.asm b/1/homework/exp1/exp1_1.asm
new file mode 100644
index 0000000..4073168
--- /dev/null
+++ b/1/homework/exp1/exp1_1.asm
@@ -0,0 +1,41 @@
+.data
+file_buff: .space 8 # A space of 2 bytes
+input_file_name: .asciiz "a.in"
+.align 2
+output_file_name: .asciiz "a.out"
+.align 2
+.text
+
+la $a0, input_file_name
+li $a1, 0 # set mode as read
+li $a2, 0 # meaning nothing, really
+li $v0, 13 # open file
+syscall #now $v0 is the file handler
+
+move $a0, $v0 #move file handler to a0 as first syscall arg
+la $a1, file_buff
+li $a2, 8 # read in 8 bytes
+li $v0, 14
+syscall 
+li $v0, 16
+syscall # close file
+
+la $a0, output_file_name
+li $a1, 1 # set mode as write
+li $a2, 0 # meaning nothing, really
+li $v0, 13 # open file
+syscall
+
+move $a0, $v0
+la $a1, file_buff
+li $a2, 8 # write 8 bytes
+li $v0, 15 # write file
+syscall
+li $v0, 16
+syscall
+
+li $v0 5 # read integer
+syscall
+addi $a0, $v0, 10 # a0 = v0 + 10
+li $v0 1 # print integer
+syscall