From c7466e7191f7f29c4b94bc07a72a66f7dc57109f Mon Sep 17 00:00:00 2001
From: hachem <im@hachem.wtf>
Date: Sat, 6 Dec 2025 03:42:18 +0100
Subject: [setup]: prepare day 2

---
 Makefile            |  5 +++--
 input/day2.txt      |  1 +
 input/test-day2.txt |  1 +
 src/Day2.asm        | 24 ++++++++++++++++++++++++
 4 files changed, 29 insertions(+), 2 deletions(-)
 create mode 100644 input/day2.txt
 create mode 100644 input/test-day2.txt
 create mode 100644 src/Day2.asm

diff --git a/Makefile b/Makefile
index 4dbaa88..8f661ed 100644
--- a/Makefile
+++ b/Makefile
@@ -7,12 +7,12 @@ BUILD_DIR := build
 NASMFLAGS ?= -f elf32 -g -F dwarf
 LDFLAGS ?= -m elf_i386
 
-DAYS := Day1 Day2 Day3 Day4
+DAYS := Day1 Day2
 ASM_SRCS := $(addprefix $(SRC_DIR)/,$(addsuffix .asm,$(DAYS)))
 OBJ_FILES := $(addprefix $(BUILD_DIR)/,$(addsuffix .o,$(DAYS)))
 BINARIES := $(addprefix $(BUILD_DIR)/,$(DAYS))
 
-.PHONY: all clean day1 list run-day%
+.PHONY: all clean day1 day2 list run-day%
 
 all: $(BINARIES)
 
@@ -26,6 +26,7 @@ $(BUILD_DIR)/Day%: $(BUILD_DIR)/Day%.o
 	$(LD) $(LDFLAGS) -o $@ $<
 
 day1: $(BUILD_DIR)/Day1
+day2: $(BUILD_DIR)/Day2
 
 run-day%: $(BUILD_DIR)/Day%
 	./$(BUILD_DIR)/Day$*
diff --git a/input/day2.txt b/input/day2.txt
new file mode 100644
index 0000000..7b308fc
--- /dev/null
+++ b/input/day2.txt
@@ -0,0 +1 @@
+655-1102,2949-4331,885300-1098691,1867-2844,20-43,4382100-4484893,781681037-781860439,647601-734894,2-16,180-238,195135887-195258082,47-64,4392-6414,6470-10044,345-600,5353503564-5353567532,124142-198665,1151882036-1151931750,6666551471-6666743820,207368-302426,5457772-5654349,72969293-73018196,71-109,46428150-46507525,15955-26536,65620-107801,1255-1813,427058-455196,333968-391876,482446-514820,45504-61820,36235767-36468253,23249929-23312800,5210718-5346163,648632326-648673051,116-173,752508-837824
diff --git a/input/test-day2.txt b/input/test-day2.txt
new file mode 100644
index 0000000..a3f22ef
--- /dev/null
+++ b/input/test-day2.txt
@@ -0,0 +1 @@
+11-22,95-115,998-1012,1188511880-1188511890,222220-222224,1698522-1698528,446443-446449,38593856-38593862,565653-565659,824824821-824824827,2121212118-2121212124
diff --git a/src/Day2.asm b/src/Day2.asm
new file mode 100644
index 0000000..d524d7c
--- /dev/null
+++ b/src/Day2.asm
@@ -0,0 +1,24 @@
+; Advent of Code 2025 - Day 2
+
+global _start
+
+%define SYS_EXIT  1
+%define SYS_WRITE 4
+
+%define STDOUT    1
+
+section .data
+    message db "Hello Day 2!", 0xA
+    length equ $-message
+
+section .text
+_start:
+    mov eax, SYS_WRITE
+    mov ebx, STDOUT
+    mov ecx, message
+    mov edx, length
+    int 0x80
+
+    mov eax, SYS_EXIT
+    xor ebx, ebx
+    int 0x80
-- 
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