From 2a69d37f8e68ceebc5b45c898c57489d262d53f2 Mon Sep 17 00:00:00 2001
From: Toni <antpiasecki@gmail.com>
Date: Sat, 12 Jul 2025 15:22:23 +0200
Subject: [PATCH] license

---
 6502.c   |  3 +++
 LICENSE  | 24 ++++++++++++++++++++++++
 build.sh |  3 ++-
 chip8.c  |  6 +++---
 4 files changed, 32 insertions(+), 4 deletions(-)
 create mode 100644 6502.c
 create mode 100644 LICENSE

diff --git a/6502.c b/6502.c
new file mode 100644
index 0000000..79c21e3
--- /dev/null
+++ b/6502.c
@@ -0,0 +1,3 @@
+#include <stdio.h>
+
+int main() { printf("Hello, World!\n"); }
\ No newline at end of file
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..7ca92f8
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,24 @@
+BSD 2-Clause License
+
+Copyright (c) 2025, Antoni Piasecki
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/build.sh b/build.sh
index 405fcb8..6e07bbd 100755
--- a/build.sh
+++ b/build.sh
@@ -1,3 +1,4 @@
 #!/bin/bash
 set -xe
-cc -O3 -o chip8 chip8.c -L/usr/local/lib/libraylib.a -lraylib -lm
\ No newline at end of file
+cc -O3 -o chip8 chip8.c -L/usr/local/lib/libraylib.a -lraylib -lm
+cc -O3 -o 6502 6502.c
\ No newline at end of file
diff --git a/chip8.c b/chip8.c
index d5bb7ed..b61f341 100644
--- a/chip8.c
+++ b/chip8.c
@@ -1,5 +1,4 @@
 // http://devernay.free.fr/hacks/chip8/C8TECH10.HTM
-// TODO: buzzer
 #include <raylib.h>
 #include <stdint.h>
 #include <stdio.h>
@@ -68,10 +67,10 @@ CHIP8 chip8_create() {
 
 void chip8_disassemble(CHIP8 *c, size_t ins_count) {
   for (size_t i = 0; i < ins_count; i++) {
-    READ_INS();
-
     printf("0x%x: ", c->pc);
 
+    READ_INS();
+
     switch ((ins >> 12) & 0xF) {
     case 0x0: {
       switch (nnn) {
@@ -212,6 +211,7 @@ void chip8_step(CHIP8 *c) {
     }
     if (c->sound_timer > 0) {
       c->sound_timer--;
+      // TODO: buzzer
     }
 
     READ_INS();