fumiama/c64-snake
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增加蛇头初始化

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laffey98
2021-04-13 08:58:52 +08:00
parent c88c38564a
commit 252484f1b4
1 changed files with 4 additions and 0 deletions
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4
main.asm
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@@ -48,6 +48,10 @@ main:
jsr printscore ; 打印分数 jsr printscore ; 打印分数
lda #csnk lda #csnk
sta field + 11*40 + 19 ; 初始化蛇位置 sta field + 11*40 + 19 ; 初始化蛇位置
lda #<[field + 11*40 + 19]
ldx #>[field + 11*40 + 19]
sta shead
stx shead+1
lda #1 lda #1
sta c ; 初始化蛇长为1 sta c ; 初始化蛇长为1
jsr printfield ; 打印蛇，包括边框 jsr printfield ; 打印蛇，包括边框