chore: refactor repository

1 files changed, 25 insertions, 0 deletions

diff --git a/aoc-2025/day4.asm b/aoc-2025/day4.asm
new file mode 100644
index 0000000..475f2ef
--- /dev/null
+++ b/aoc-2025/day4.asm
@@ -0,0 +1,25 @@
+bits 64
+default rel
+
+global _start
+
+%define SYS_EXIT  60
+%define SYS_WRITE 1
+
+%define STDOUT 1
+
+section .data
+    message db "Hello Day 4!", 0xA
+    length  equ $-message
+
+section .text
+_start:
+    mov rax, SYS_WRITE
+    mov rdi, STDOUT
+    mov rsi, message
+    mov rdx, length
+    syscall
+
+    mov rax, SYS_EXIT
+    xor rdi, rdi
+    syscall