From 620818c2239ae6f09dbff7bb73fd8970c66e6966 Mon Sep 17 00:00:00 2001
From: fumiama <s862105088@gmail.com>
Date: Sun, 11 Apr 2021 11:49:42 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3=E8=9B=87=E9=95=BF=E5=88=9D?=
 =?UTF-8?q?=E5=A7=8B=E5=8C=96=E9=94=99=E8=AF=AF=EF=BC=8C=E5=A2=9E=E5=8A=A0?=
 =?UTF-8?q?README?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md |   6 +++++-
 main.asm  |   1 +
 snake.prg | Bin 1057 -> 1059 bytes
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index bfc69d9..f29c8f8 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,6 @@
 # c64-snake
-C64上的贪吃蛇
+在Commodore64上实现简单的贪吃蛇游戏。
+
+# 说明
+1. 如果想要直接游玩，只需要下载`snake.prg`文件，在模拟器上运行即可。
+2. 如果想进行修改，你需要下载[ophis](https://github.com/fumiama/c64-ophis-lib)，并了解它的独特语法，以理解程序代码。
diff --git a/main.asm b/main.asm
index 514082d..c9a6ede 100644
--- a/main.asm
+++ b/main.asm
@@ -48,6 +48,7 @@ main:
 	jsr printscore	; 打印分数
 	lda #csnk
 	sta field + 11*40 + 19	; 初始化蛇位置
+	lda #1
 	sta c			; 初始化蛇长为1
 	jsr printfield	; 打印蛇，包括边框
 	jsr printhint	; 打印开始提示
diff --git a/snake.prg b/snake.prg
index e6b165e1658e9ea6142a346b45ee4363287bc2ce..28bdec9ef5d37352e299bf95a37a683cb418776d 100644
GIT binary patch
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delta 180
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