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Fixed mapping issue. Added support for SD Gundam GX add ons.

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This commit is contained in:
n-a-c-h
2004-01-04 19:21:20 +00:00
parent 3b82f054ce
commit 0c7631c0bd
2 changed files with 91 additions and 76 deletions
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36
zsnes/src/initc.c
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@@ -362,6 +362,8 @@ void MirrorROM()
{
ROM[ROMSize++] = ROM[StartMirror++];
}
NumofBanks = curromspace >> 15;
}
//File loading code
@@ -605,22 +607,40 @@ void SplitSupport()
!ROM[Hi+21] && !ROM[Hi+22] && !ROM[Hi+23])
{
curromspace = 0;
if (maxromspace < 0x280000) { return; }
memcpy(ROM+0x200000, ROM, 0x80000);
strcpy(ZOpenFileName, "SAMEGAME.ZIP");
loadZipFile();
if (curromspace == 0x100200)
if ((curromspace & 0x7FFF) == 512)
{
memmove(ROM, ROM+512, 0x100000);
memmove(ROM, ROM+512, 0x200000);
curromspace -= 512;
}
else if (curromspace != 0x100000)
{
curromspace = 0;
return;
}
memcpy(ROM+0x100000, ROM, 0x100000);
if (!curromspace) { return; }
memcpy(ROM+0x100000, ROM, 0x100000); //Mirror 8 to 16
curromspace = 0x280000;
}
//SD Gundam G-Next add on
if (ROM[Lo+26] == 0x33 && curromspace == 0x80000 &&
!ROM[Lo+21] && !ROM[Lo+22] && !ROM[Lo+23] && !strncmp(ROM+Lo, "GNEXT", 5))
{
curromspace = 0;
if (maxromspace < 0x480000) { return; }
memcpy(ROM+0x400000, ROM, 0x80000);
strcpy(ZOpenFileName, "G-NEXT.ZIP");
loadZipFile();
if ((curromspace & 0x7FFF) == 512)
{
memmove(ROM, ROM+512, 0x400000);
curromspace -= 512;
}
if (!curromspace) { return; }
memcpy(ROM+0x180000, ROM+0x100000, 0x80000); //Mirror 12 to 16
memcpy(ROM+0x200000, ROM, 0x200000); //Mirror 16 to 32
curromspace = 0x480000;
}
}
extern bool Sup48mbit;