From: naruko <naruko@24ea1065-a21e-4ca1-99c9-f5125deb0858>
Date: Thu, 30 May 2013 06:19:50 +0000 (+0000)
Subject: ram dump 対応
X-Git-Url: http://git.osdn.net/view?p=unagi%2Fold-svn-converted.git;a=commitdiff_plain;h=3621e2e4e3161c5f2e5c448d590f2e666df18270

ram dump 対応

git-svn-id: svn+ssh://svn.osdn.net/svnroot/unagi@411 24ea1065-a21e-4ca1-99c9-f5125deb0858
---

diff --git a/client/trunk/anago/mmc4_fkrom.ad b/client/trunk/anago/mmc4_fkrom.ad
deleted file mode 100644
index c29cb1a..0000000
--- a/client/trunk/anago/mmc4_fkrom.ad
+++ /dev/null
@@ -1,41 +0,0 @@
-board <- {
-	mappernum = 10, vram_mirrorfind = false, ppu_ramfind = true,
-	cpu_rom = {
-		size_base = 1 * mega, size_max = 2 * mega,
-		banksize = 0x4000,
-	}, 
-	cpu_ram = {
-		size_base = 0x2000, size_max = 0x2000,
-		banksize = 0x2000,
-	},
-	ppu_rom = {
-		size_base = 0x10000, size_max = 1 * mega,
-		banksize = 0x1000
-	}
-};
-
-function cpu_dump(d, pagesize, banksize)
-{
-	for(local i = 0; i < pagesize - 1; i += 1){
-		cpu_write(d, 0xa000, i);
-		cpu_read(d, 0x8000, banksize);
-	}
-	cpu_read(d, 0xc000, banksize);
-}
-
-function ppu_dump(d, pagesize, banksize)
-{
-	for(local i = 0; i < pagesize; i += 2){
-		ppu_read(d, 0x0fd0, 0);
-		cpu_write(d, 0xb000, i);
-		ppu_read(d, 0x0fe0, 0);
-		cpu_write(d, 0xc000, i);
-
-		ppu_read(d, 0x1fd0, 0);
-		cpu_write(d, 0xd000, i + 1);
-		ppu_read(d, 0x1fe0, 0);
-		cpu_write(d, 0xe000, i + 1);
-
-		ppu_read(d, 0, banksize * 2);
-	}
-}
diff --git a/client/trunk/anago/mmc4_fkrom.ae b/client/trunk/anago/mmc4_fkrom.ae
new file mode 100644
index 0000000..723daed
--- /dev/null
+++ b/client/trunk/anago/mmc4_fkrom.ae
@@ -0,0 +1,81 @@
+/*
+HVC-2I Fireemblem Gaiden
+*/
+board <- {
+	mappernum = 10, vram_mirrorfind = false, ppu_ramfind = true,
+	cpu_rom = {
+		size_base = 1 * mega, size_max = 2 * mega,
+		banksize = 0x4000,
+	}, 
+	cpu_ram = {
+		size_base = 0x2000, size_max = 0x2000,
+		banksize = 0x2000,
+	},
+	ppu_rom = {
+		size_base = 0x10000, size_max = 1 * mega,
+		banksize = 0x1000
+	}
+};
+
+/*
+[cpu memmorymap - read]
+$6000-$7fff SRAM (battery backup, optional)
+$8000-$bfff program ROM bank #1
+$c000-$ffff program ROM bank #2 (fixed)
+
+[cpu memmorymap - write]
+$a000-$afff program ROM bank register #1
+$b000-$bfff charcter ROM bank register #0
+$c000-$cfff charcter ROM bank register #1
+$d000-$dfff charcter ROM bank register #2
+$d000-$dfff charcter ROM bank register #3
+
+[ppu memorymap - read]
+0x0000-0x0fff charcter ROM bank #A (#0 or #1)
+0x0fd0-0x0fdf charcter ROM bank register switch to #0
+0x0fe0-0x0fef charcter ROM bank register switch to #1
+0x1000-0x1fff charcter ROM bank #B (#2 or #3)
+0x1fd0-0x1fdf charcter ROM bank register switch to #2
+0x1fe0-0x1fef charcter ROM bank register switch to #3
+*/
+function cpu_dump(d, pagesize, banksize)
+{
+	for(local i = 0; i < pagesize - 1; i += 1){
+		cpu_write(d, 0xa000, i);
+		cpu_read(d, 0x8000, banksize);
+	}
+	cpu_read(d, 0xc000, banksize);
+}
+
+/*
+PPU の read 途中にバンクレジスタが切り替わるらしいので下記の処理で
+同じデータを得るようにする。
+PPU address      register
+0x0000-0x0fdf -> #0
+0x0fe0-0x0fff -> #1
+0x1000-0x1fdf -> #2
+0x1fe0-0x1fff -> #3
+
+ppu_read 前に #0 + #1 , #2 + #3 の内容は同じにしておく。
+*/
+function ppu_dump(d, pagesize, banksize)
+{
+	for(local i = 0; i < pagesize; i += 2){
+		ppu_read(d, 0x0fd0, 0);
+		cpu_write(d, 0xb000, i);
+		ppu_read(d, 0x0fe0, 0);
+		cpu_write(d, 0xc000, i);
+
+		ppu_read(d, 0x1fd0, 0);
+		cpu_write(d, 0xd000, i + 1);
+		ppu_read(d, 0x1fe0, 0);
+		cpu_write(d, 0xe000, i + 1);
+
+		ppu_read(d, 0, banksize * 2);
+	}
+}
+
+function cpu_ram_access(d, pagesize, banksize)
+{
+	cpu_ramrw(d, 0x6000, banksize);
+}