hello world

.gitignore

@@ -0,0 +1,2 @@
+/bin/
+/out/

.vscode/extensions.json

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+{
+    "recommendations": [
+        "maziac.asm-code-lens",
+        "vadimcn.vscode-lldb"
+    ]
+}

.vscode/launch.json

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+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "type": "lldb",
+      "request": "launch",
+      "name": "GDB64",
+      "program": "bin/game",
+      "stopOnEntry": false,
+      "preLaunchTask": "asm64"
+    }
+  ]
+}

.vscode/tasks.json

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+{
+  "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
+      }
+    }
+  ]
+}

README.md

@@ -1 +1,5 @@
 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)

game.s

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+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