From 24fc2180fb41dcf6fe96d47f9e6583542bbc7553 Mon Sep 17 00:00:00 2001
From: Jonathan Turner <turner@atlantissrv.com>
Date: Tue, 12 Sep 2023 22:59:48 -0400
Subject: [PATCH] Inserted provided code to 01_gdb kernal.c

---
 Part2/.DS_Store                               | Bin 6148 -> 6148 bytes
 Part2/A4/01_gdb/kernel/kernel.c               |  21 ++++++++++++++++++
 .../~$3502F0432_Project_Part1_2.docx          | Bin 0 -> 162 bytes
 3 files changed, 21 insertions(+)
 create mode 100644 Part2/Instructions/~$3502F0432_Project_Part1_2.docx

diff --git a/Part2/.DS_Store b/Part2/.DS_Store
index 6bb0ea03dca726fb825a7ad3cc8d36934502b2c3..5415e2371717fe54843cdeeb2eedc25781060040 100644
GIT binary patch
delta 190
zcmZoMXfc=|#>B!ku~2NHo}wTJ0|Nsi1A_oVQcivnkiC6l!fM9F8<?3yK{8AXjtnMA
z<;4Xs*~tn_g<Rs*)kc;&3MNK|lV>qWGj>ki#w5?!HTfEo0S~ciUoq{TEXgd%Qx;s5
smy@5D4sylD!dS-5>>T_YK-X<v$o!poGQWr;2hed$Kv{;(5h81t0rcrGr2qf`

delta 132
zcmZoMXfc=|#>B)qu~2NHo}wTd0|Nsi1A_oVQcivnkiBhV!fHlQkSG&_BZEm&d2s<u
zX0ifHA*Wb%wSkU;iK)TlK2~YQj>)T7<rzCCUuQ9x{ET(}W*H7{mWd7Fo7p+|Ie>O-
Y7UcNOJegm_kppNR$QqW-5h81t0U9_Te*gdg

diff --git a/Part2/A4/01_gdb/kernel/kernel.c b/Part2/A4/01_gdb/kernel/kernel.c
index e95b70d..da35d6c 100755
--- a/Part2/A4/01_gdb/kernel/kernel.c
+++ b/Part2/A4/01_gdb/kernel/kernel.c
@@ -5,4 +5,25 @@ void dummy_test_entrypoint() {
 void _start() {
 	char* video_memory = (char*) 0xb8000;
 	*video_memory = 'X';
+    unsigned char a;
+    unsigned char b;
+    a = 0;
+    b = 0;
+    for( int i = 1; i < 24; ++i) {
+            for( int j = 0; j < 80; ++j) {
+            *(video_memory + i*160 + j*2) = '.';
+            }
+    }
+
+    *video_memory = 'Z';
+    for( int i = 10; i < 20; ++i) {
+            for( int j = 50; j < 60; ++j) {
+            *(video_memory + i*160 + j*2) = 'X';
+            }
+    }
+    while( 1) {
+            *(video_memory+0) = b;
+            *(video_memory+1) = ++a;
+            b = b + a/255;
+    }
 }
diff --git a/Part2/Instructions/~$3502F0432_Project_Part1_2.docx b/Part2/Instructions/~$3502F0432_Project_Part1_2.docx
new file mode 100644
index 0000000000000000000000000000000000000000..09348d97a560d3acdc1f6b194b31a2408fdc347d
GIT binary patch
literal 162
zcmd=0%FjzI$w<so2q`VfOD$p`3h*;{G2}DkF(fjSFk}G9JO%}Z5Qb8QA|NXjNKz93
E0H;$6#Q*>R

literal 0
HcmV?d00001