<html xmlns="http://www.w3.org/1999/xhtml"><head><meta charset="utf-8"><meta name="generator" content="pdf2htmlEX"><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/css/base.min.css"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/css/fancy.min.css"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/8102197/raw.css"><script src="https://csdnimg.cn/release/download_crawler_static/js/compatibility.min.js"></script><script src="https://csdnimg.cn/release/download_crawler_static/js/pdf2htmlEX.min.js"></script><script>try{pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({});}catch(e){}</script><title></title></head><body><div id="sidebar" style="display: none"><div id="outline"></div></div><div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://csdnimg.cn/release/download_crawler_static/8102197/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">说明</div><div class="t m0 x1 h2 y2 ff1 fs0 fc1 sc0 ls1 ws0">一、GBA系统</div><div class="t m0 x1 h2 y3 ff1 fs0 fc1 sc0 ls2 ws0">二、系统配置</div><div class="t m0 x1 h2 y4 ff1 fs0 fc1 sc0 ls1 ws0">三、GBA内存</div><div class="t m0 x1 h2 y5 ff1 fs0 fc0 sc0 ls1 ws0">四、LCD屏幕</div><div class="t m0 x1 h2 y6 ff1 fs0 fc1 sc0 ls2 ws0">五、图像系统</div><div class="t m0 x1 h2 y7 ff1 fs0 fc1 sc0 ls2 ws0">六、描绘功能</div><div class="t m0 x1 h3 y8 ff1 fs1 fc2 sc0 ls3 ws0"> <span class="fc1 ls4">字符模式背景</span></div><div class="t m0 x1 h3 y9 ff1 fs1 fc2 sc0 ls3 ws0"> <span class="fc1 ls4">位图模式背景</span></div><div class="t m0 x1 h3 ya ff1 fs1 fc2 sc0 ls3 ws0"> <span class="fc0 ls4">精灵</span></div><div class="t m0 x1 h3 yb ff1 fs1 fc2 sc0 ls3 ws0"> <span class="fc0 ls4">精灵和B<span class="_ _0"></span>G<span class="_ _0"></span>优先权</span></div><div class="t m0 x1 h2 yc ff1 fs0 fc1 sc0 ls5 ws0">七、调色板</div><div class="t m0 x1 h2 yd ff1 fs0 fc1 sc0 ls2 ws0">八、窗口特性</div><div class="t m0 x1 h2 ye ff1 fs0 fc1 sc0 ls2 ws0">九、颜色特效</div><div class="t m0 x1 h2 yf ff1 fs0 fc0 sc0 ls6 ws0">十、声音</div><div class="t m0 x1 h2 y10 ff1 fs0 fc0 sc0 ls2 ws0">十一、定时器</div><div class="t m0 x1 h2 y11 ff1 fs0 fc0 sc0 ls2 ws0">十二、DMA传送</div><div class="t m0 x1 h2 y12 ff1 fs0 fc0 sc0 ls5 ws0">十三、通讯功能</div><div class="t m0 x1 h2 y13 ff1 fs0 fc0 sc0 ls5 ws0">十四、按键输入</div><div class="t m0 x1 h2 y14 ff1 fs0 fc0 sc0 ls5 ws0">十五、中断控制</div><div class="t m0 x1 h2 y15 ff1 fs0 fc0 sc0 ls5 ws0">十六、节能功能</div><div class="t m0 x1 h2 y16 ff1 fs0 fc0 sc0 ls5 ws0">十七、系统调用</div><div class="t m0 x1 h2 y17 ff1 fs0 fc0 sc0 ls2 ws0">十八、ROM数据</div><div class="t m0 x1 h2 y18 ff1 fs0 fc0 sc0 ls5 ws0">附一、数据格式</div><div class="t m0 x1 h2 y19 ff1 fs0 fc0 sc0 ls5 ws0">附二、寄存器表</div></div><div class="pi" data-data='{"ctm":[0.633520,0.000000,0.000000,0.633520,0.000000,0.000000]}'></div></div></body></html>
<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://csdnimg.cn/release/download_crawler_static/8102197/bg2.jpg"></div><div class="pi" data-data='{"ctm":[0.633520,0.000000,0.000000,0.633520,0.000000,0.000000]}'></div></div>
<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://csdnimg.cn/release/download_crawler_static/8102197/bg3.jpg"><div class="t m0 x2 h4 y1a ff2 fs2 fc3 sc0 ls7 ws0">（张晓波 译、编 2002-10-12）</div><div class="t m0 x3 h5 y1b ff2 fs3 fc4 sc1 ls8 ws0">简介</div><div class="t m0 x3 h4 y1c ff2 fs2 fc2 sc0 ls9 ws0">GBA是一款注重便携性和2D图形性能的<span class="_ _0"></span>游戏机，它提供了类似Window的旋转、缩放、α混合、<span class="_ _0"></span>浅入浅出等特性。它有两种位图模式：<span class="lsa">双<span class="_ _0"></span>倍缓冲模式用于</span></div><div class="t m0 x3 h4 y1d ff2 fs2 fc2 sc0 lsb ws0">实时重写全屏幕影响，单缓冲模式<span class="_ _0"></span>用于显示静止图像。显示屏是2.9英尺宽的反<span class="_ _0"></span><span class="lsc">射TFT彩色液晶。声音方面，除<span class="lsd">了兼容于GBC之外，GB<span class="lse">A有一个PCM立体声</span></span></span></div><div class="t m0 x3 h4 y1e ff2 fs2 fc2 sc0 lsc ws0">发生器，可以通过CPU重叠模拟播放多<span class="_ _0"></span>个轨道。控制器增加了L和R按键。<span class="lsf">虽然GBA使用的32位RISC CPU在性能和数据处理能力<span class="ls10">方面都远超过GBC，但是耗</span></span></div><div class="t m0 x3 h4 y1f ff2 fs2 fc2 sc0 lsb ws0">电量却少很多，可以连续游戏20小<span class="_ _0"></span>时，因为它混合使用了多种RAM<span class="ls9">在一个特制的<span class="_ _0"></span>芯片里。GBA的软件可以用C语言编写。总体性能相当于<span class="_ _0"></span><span class="ls11">或超过SFC。</span></span></div><div class="t m0 x3 h5 y20 ff2 fs3 fc4 sc1 ls12 ws0">手册说明</div><div class="t m0 x3 h4 y21 ff2 fs2 fc2 sc0 lsa ws0">术语：</div><div class="t m0 x4 h4 y22 ff2 fs2 fc2 sc0 lsa ws0">（位长度）</div><div class="t m0 x4 h4 y23 ff2 fs2 fc2 sc0 lsa ws0">位长度<span class="_ _1"> </span>术语</div><div class="t m0 x4 h4 y24 ff2 fs2 fc2 sc0 ls13 ws0">8字<span class="_ _2"></span>节</div><div class="t m0 x4 h4 y25 ff2 fs2 fc2 sc0 ls14 ws0">16<span class="_ _3"> </span>半字</div><div class="t m0 x4 h4 y26 ff2 fs2 fc2 sc0 ls15 ws0">32<span class="_ _3"> </span>字</div><div class="t m0 x3 h4 y27 ff2 fs2 fc2 sc0 lsa ws0">图例：</div><div class="t m0 x4 h4 y28 ff2 fs2 fc2 sc0 lsa ws0">（位操作里的位属性）</div><div class="t m0 x5 h4 y29 ff2 fs2 fc2 sc0 ls10 ws0">读/写位<span class="_ _4"> </span>只读位<span class="_ _4"> </span>只写位</div><div class="t m0 x6 h4 y2a ff2 fs2 fc2 sc0 lsa ws0">固定值位<span class="_ _5"> </span>无限制位<span class="_ _5"> </span>未使用位</div><div class="t m0 x3 h4 y2b ff2 fs2 fc2 sc0 lsa ws0">缩写：</div><div class="t m0 x4 h4 y2c ff2 fs2 fc2 sc0 lsa ws0">（任天堂掌机的缩写）</div><div class="t m0 x4 h4 y2d ff2 fs2 fc2 sc0 ls15 ws0">GB<span class="_ _6"> </span>GameBoy</div><div class="t m0 x4 h4 y2e ff2 fs2 fc2 sc0 ls15 ws0">GBC<span class="_ _1"> </span>GameBoy C<span class="_ _7"></span>olor</div><div class="t m0 x4 h4 y2f ff2 fs2 fc2 sc0 ls15 ws0">GBA<span class="_ _1"> </span>GameBoy A<span class="_ _7"></span>dvance</div><div class="t m0 x3 h4 y30 ff2 fs2 fc2 sc0 lsa ws0">烧录电路：</div></div><div class="pi" data-data='{"ctm":[0.633520,0.000000,0.000000,0.633520,0.000000,0.000000]}'></div></div>
<div id="pf4" class="pf w2 h6" data-page-no="4"><div class="pc pc4 w2 h6"><img class="bi x0 y0 w3 h7" alt="" src="https://csdnimg.cn/release/download_crawler_static/8102197/bg4.jpg"></div><div class="pi" data-data='{"ctm":[0.000000,-0.633520,0.633520,0.000000,0.000000,1357.000000]}'></div></div>
<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://csdnimg.cn/release/download_crawler_static/8102197/bg5.jpg"><div class="t m0 x1 h8 y31 ff3 fs4 fc4 sc1 ls16 ws0">一、GBA系统</div><div class="t m0 x7 h2 y32 ff3 fs0 fc2 sc0 ls1 ws0">CPU：<span class="_ _8"> </span>32位RISC CPU（ARM7<span class="ls17">TDMI）/16.78MHz</span></div><div class="t m0 x7 h2 y33 ff3 fs0 fc2 sc0 ls0 ws0">兼容</div><div class="t m0 x7 h2 y34 ff3 fs0 fc2 sc0 ls0 ws0">性：</div><div class="t m0 x8 h2 y35 ff3 fs0 fc2 sc0 ls18 ws0">集成8位CISC CPU兼容于GBC，<span class="ls19">但是不能和GBA的CPU同时工作</span></div><div class="t m0 x7 h2 y36 ff3 fs0 fc2 sc0 ls17 ws0">内</div><div class="t m0 x7 h2 y37 ff3 fs0 fc2 sc0 ls0 ws0">存：</div><div class="t m0 x9 h2 y38 ff3 fs0 fc2 sc0 ls1 ws0">系统ROM<span class="_ _9"> </span>16K字节（对于GBC是2K）</div><div class="t m0 x9 h2 y39 ff3 fs0 fc2 sc0 ls1a ws0">工作RAM<span class="_ _9"> </span>32K字节＋CPU外部<span class="ls1b">256K字节（2倍周期）</span></div><div class="t m0 x9 h2 y3a ff3 fs0 fc2 sc0 ls1c ws0">VRAM<span class="_ _a"> </span>96K字节</div><div class="t m0 x9 h2 y3b ff3 fs0 fc2 sc0 ls1d ws0">OAM<span class="_ _b"> </span>64位×128</div><div class="t m0 x9 h2 y3c ff3 fs0 fc2 sc0 ls1c ws0">调色板RAM<span class="_ _c"> </span>16位×512（256<span class="ls18">色用于精灵，256色用于背景）</span></div><div class="t m0 x9 h2 y3d ff3 fs0 fc2 sc0 ls1 ws0">卡带记忆体<span class="_ _8"> </span>最多32M ROM或闪存<span class="ls1b">＋最多512Kbit SRAM或闪存</span></div><div class="t m0 x7 h2 y3e ff3 fs0 fc2 sc0 ls17 ws0">显</div><div class="t m0 x7 h2 y3f ff3 fs0 fc2 sc0 ls0 ws0">示：</div><div class="t m0 x8 h2 y3e ff3 fs0 fc2 sc0 ls1 ws0">240×160×RGB点、32,76<span class="ls1c">8色模拟显示、特效（旋转、<span class="ls1a">缩放、α混合、浅入浅出和马赛</span></span></div><div class="t m0 x8 h2 y3f ff3 fs0 fc2 sc0 ls1c ws0">克）、4图像系统模式</div><div class="t m0 x7 h2 y40 ff3 fs0 fc2 sc0 ls17 ws0">操</div><div class="t m0 x7 h2 y41 ff3 fs0 fc2 sc0 ls0 ws0">作：</div><div class="t m0 x8 h2 y42 ff3 fs0 fc2 sc0 ls1e ws0">控制键（A、B、L、R、START、SELECT和方向键）</div><div class="t m0 x7 h2 y43 ff3 fs0 fc2 sc0 ls17 ws0">声</div><div class="t m0 x7 h2 y44 ff3 fs0 fc2 sc0 ls0 ws0">音：</div><div class="t m0 x8 h2 y45 ff3 fs0 fc2 sc0 ls1a ws0">4声道（相应于GBC的声道）＋2个CPU直接声道（PCM格式）</div><div class="t m0 x7 h2 y46 ff3 fs0 fc2 sc0 ls17 ws0">通</div><div class="t m0 x7 h2 y47 ff3 fs0 fc2 sc0 ls0 ws0">讯：</div><div class="t m0 x8 h2 y48 ff3 fs0 fc2 sc0 ls1e ws0">串口通讯（8位/32位、UA<span class="ls1a">RT、多玩家、多用途、JOY总线）</span></div><div class="t m0 x7 h2 y49 ff3 fs0 fc2 sc0 ls17 ws0">卡</div><div class="t m0 x7 h2 y4a ff3 fs0 fc2 sc0 ls0 ws0">带：</div><div class="t m0 x8 h2 y4b ff3 fs0 fc2 sc0 ls1 ws0">同DMG和GBC一样，GBA的卡带使用32针<span class="ls18">接口，GBA自动检测插入卡带的类型并切换GBC或</span></div><div class="t m0 x8 h2 y4c ff3 fs0 fc2 sc0 ls17 ws0">GBA模式。GB卡带、GB/GBC双<span class="ls18">重模式卡带、GBC专用卡带、<span class="ls1a">GBA专用卡带都可以在GBA系</span></span></div><div class="t m0 x8 h2 y4d ff3 fs0 fc2 sc0 ls5 ws0">统上使用。</div></div><div class="pi" data-data='{"ctm":[0.633520,0.000000,0.000000,0.633520,0.000000,0.000000]}'></div></div>
