資源簡介
首先先大致解釋一下NES游戲機（即我們俗稱的“小霸王”）的構(gòu)成以，NES使用6502的CPU以及一塊專門負(fù)責(zé)顯示的PPU，兩者均可尋址16K的內(nèi)存，但實際內(nèi)存沒有這么多。CPU能訪問的兩塊內(nèi)存分別為程序段ROM，以及運行時所需的RAM。PPU能夠訪問三塊內(nèi)存，分別為圖案表VROM，命名表SRAM，和精靈表PRAM......詳細請點擊這里http://www.amobbs.com/thread-4011489-1-1.html
代碼片段和文件信息
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????1118??2010-03-03?22:01??CPU2A03.vhd
?????文件??????31394??2000-06-20?14:21??free6502.vhd
?????文件????????804??2010-03-08?14:43??linebuf.vhd
?????文件?????115962??2000-06-20?14:21??microcode.vhd
?????文件???????3032??2010-05-01?20:48??nestop.vhd
?????文件??????24520??2010-04-27?19:05??ppu.vhd
?????文件??????11138??2010-03-11?21:45??ram.vhd
?????文件???????6298??2010-03-06?22:41??rom.vhd
?????文件???????7069??2010-03-14?14:28??spram.vhd
?????文件??????11152??2010-03-11?13:31??sram.vhd
?????文件???????4070??2002-09-21?00:00??vgasig.vhd
?????文件??????10635??2010-03-11?14:41??vrom.vhd
?????文件????1441547??2010-05-01?21:06??games.rar
?????文件????????685??2010-05-01?21:09??readme.txt
-----------?---------??----------?-----??----
??????????????1669424????????????????????14
-----------?---------??----------?-----??----
?????文件???????1118??2010-03-03?22:01??CPU2A03.vhd
?????文件??????31394??2000-06-20?14:21??free6502.vhd
?????文件????????804??2010-03-08?14:43??linebuf.vhd
?????文件?????115962??2000-06-20?14:21??microcode.vhd
?????文件???????3032??2010-05-01?20:48??nestop.vhd
?????文件??????24520??2010-04-27?19:05??ppu.vhd
?????文件??????11138??2010-03-11?21:45??ram.vhd
?????文件???????6298??2010-03-06?22:41??rom.vhd
?????文件???????7069??2010-03-14?14:28??spram.vhd
?????文件??????11152??2010-03-11?13:31??sram.vhd
?????文件???????4070??2002-09-21?00:00??vgasig.vhd
?????文件??????10635??2010-03-11?14:41??vrom.vhd
?????文件????1441547??2010-05-01?21:06??games.rar
?????文件????????685??2010-05-01?21:09??readme.txt
-----------?---------??----------?-----??----
??????????????1669424????????????????????14
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