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root/cebix/SheepShaver/src/rom_patches.cpp
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Comparing SheepShaver/src/rom_patches.cpp (file contents):
Revision 1.33 by gbeauche, 2004-07-01T22:55:00Z vs.
Revision 1.34 by gbeauche, 2004-07-03T17:48:44Z

# Line 1751 | Line 1751 | static bool patch_68k(void)
1751          *wp++ = htons(M68K_NOP);
1752          *wp = htons(M68K_NOP);
1753  
1754 <        // Gestalt PowerPC page size, RAM size (InitGestalt, via 0x25c)
1754 >        // Gestalt PowerPC page size, CPU type, RAM size (InitGestalt, via 0x25c)
1755          static const uint8 page_size2_dat[] = {0x26, 0x79, 0x5f, 0xff, 0xef, 0xd8, 0x25, 0x6b, 0x00, 0x10, 0x00, 0x1e};
1756          if ((base = find_rom_data(0x50000, 0x70000, page_size2_dat, sizeof(page_size2_dat))) == 0) return false;
1757          D(bug("page_size2 %08lx\n", base));
# Line 1761 | Line 1761 | static bool patch_68k(void)
1761          *wp++ = htons(0x1000);
1762          *wp++ = htons(0x001e);
1763          *wp++ = htons(0x157c);                  // move.b       #PVR,$1d(a2)
1764 <        *wp++ = htons(((PVR & 0x80000000) ? 0x10 : 0) | ((PVR >> 16) & 0xff));
1764 >        uint32 cput = (PVR >> 16);
1765 >        if (cput == 0x7000)
1766 >                cput |= 0x20;
1767 >        else if (cput >= 0x8000 && cput <= 0x8002)
1768 >                cput |= 0x10;
1769 >        cput &= 0xff;
1770 >        *wp++ = htons(cput);
1771          *wp++ = htons(0x001d);
1772          *wp++ = htons(0x263c);                  // move.l       #RAMSize,d3
1773          *wp++ = htons(RAMSize >> 16);

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