|
|
¤¤¤í¤¤¤í¹Í¤¨¤¿¤Î¤Ç¤¹¤¬¡¢
CartCHR-ROM/RAM ¤È PPU¤Î´Ø·¸¤Ï°Ê²¼¤Î¤è¤¦¤Ë¹Í¤¨¤Æ¤¤¤¤¤Î¤Ç¤·¤ç¤¦¤«
¡ÊÃí°Õ¡¢¤³¤ì¤ÏͽÁۤǤ¹¡¢²òÀÏ·ë²Ì¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡Ë
¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý¡Ý
FC RAM ~CS¡¡ In = 18
FC PPU ~WE¡¡ Out= 47
FC PPU ~OE¡¡ Out= 17
FC PPU CA13¡¡Out= 56
FC PPU ~CA13 Out= 49
---------------------------------------------
$0000-$3FFF Cart-ROM/RAM (CA0-CA13)
=FC RAM====================
CA13 ~WE ~OE¡¡¡¡¡¡¡¡¡¡~CS
|¡¡¡¡|¡¡ |¡¡¡¡¡¡¡¡¡¡¡¡|
CA13 ~WE ~OE ~CA13¡¡¡¡VCC
=FC PPU============¡¡=Cart=
=CartCHR==================
CA13 ~WE ~OE¡¡¡¡¡¡¡¡¡¡~CS
|¡¡¡¡|¡¡ |¡¡¡¡¡¡¡¡¡¡¡¡|
CA13 ~WE ~OE ~CA13¡¡¡¡GND
=FC PPU============¡¡=Cart=
---------------------------------------------
$0000-$1FFF Cart-ROM/RAM (CA0-CA12)
$2000-$3FFF FC-RAM
=FC RAM============
CA13 ~WE ~OE¡¡~CS
|¡¡¡¡|¡¡ |¡¡¡¡|
CA13 ~WE ~OE ~CA13
=FC PPU============
=CartCHR===========
~CS¡¡~WE ~OE
|¡¡¡¡|¡¡ |
CA13 ~WE ~OE ~CA13
=FC PPU============
http://www.geocities.com/Tokyo/Shrine/5669/ca13.txt
|
|