From 534a7ca677744d55959cc6868029880635530fdc Mon Sep 17 00:00:00 2001
From: AlexLemminG <alex.lemming@gmail.com>
Date: Mon, 3 Feb 2025 21:32:00 +0000
Subject: [PATCH] hello world

---
 .gitignore              |  2 ++
 .vscode/extensions.json |  6 ++++++
 .vscode/launch.json     | 13 +++++++++++++
 .vscode/tasks.json      | 14 ++++++++++++++
 README.md               |  6 +++++-
 game.s                  | 18 ++++++++++++++++++
 6 files changed, 58 insertions(+), 1 deletion(-)
 create mode 100644 .gitignore
 create mode 100644 .vscode/extensions.json
 create mode 100644 .vscode/launch.json
 create mode 100644 .vscode/tasks.json
 create mode 100644 game.s

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..477cbe2
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/bin/
+/out/
\ No newline at end of file
diff --git a/.vscode/extensions.json b/.vscode/extensions.json
new file mode 100644
index 0000000..af3525c
--- /dev/null
+++ b/.vscode/extensions.json
@@ -0,0 +1,6 @@
+{
+    "recommendations": [
+        "maziac.asm-code-lens",
+        "vadimcn.vscode-lldb"
+    ]
+}
\ No newline at end of file
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..8429b97
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,13 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "type": "lldb",
+      "request": "launch",
+      "name": "GDB64",
+      "program": "bin/game",
+      "stopOnEntry": false,
+      "preLaunchTask": "asm64"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
new file mode 100644
index 0000000..0b49d62
--- /dev/null
+++ b/.vscode/tasks.json
@@ -0,0 +1,14 @@
+{
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "label": "asm64",
+      "type": "shell",
+      "command": "mkdir -p out; mkdir -p bin; nasm -F dwarf -g -f elf64 game.s -o out/game.o; ld -m elf_x86_64 -o bin/game out/game.o;",
+      "group": {
+        "kind": "build",
+        "isDefault": true
+      }
+    }
+  ]
+}
\ No newline at end of file
diff --git a/README.md b/README.md
index fb6e211..55b3aa5 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,5 @@
-Making a game for linux terminal using pure asm
\ No newline at end of file
+Making a game for linux terminal using pure asm
+
+# References:
+[Computer Enhance Course](https://www.computerenhance.com)
+[Linux syscalls reference table](https://syscalls.mebeim.net/?table=x86/64/x64/v6.12)
\ No newline at end of file
diff --git a/game.s b/game.s
new file mode 100644
index 0000000..62864d0
--- /dev/null
+++ b/game.s
@@ -0,0 +1,18 @@
+global _start
+
+section .text
+
+_start:
+  mov rax, 1                    ; sys_write
+  mov rdi, 1                    ; out
+  mov rsi, helloThere           ; str
+  mov rdx, helloThereLen        ; size
+  syscall                       ; 
+
+  mov rax, 60                   ; sys_exit
+  mov rdi, 0                    ; code
+  syscall                       ;
+
+section .rodata
+  helloThere: db "Hello there ;)", 0xA, "General Kenobi!!!", 0xA
+  helloThereLen: equ $ - helloThere
\ No newline at end of file