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fix regression introduced in the load of OldWorld ROMs when Direct Addressing

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mode was impemented
This commit is contained in:
gbeauche 2004-12-12 18:45:44 +00:00
parent c10046c137
commit 873377726b
1 changed files with 2 additions and 2 deletions
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4
SheepShaver/src/rom_patches.cpp
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@ -1266,9 +1266,9 @@ static bool patch_68k_emul(void)
dr_found:
lp++;
loc = (uintptr)lp - (uintptr)ROMBaseHost;
if ((base = rom_powerpc_branch_target(loc)) == 0) base = ROM_BASE + loc;
if ((base = rom_powerpc_branch_target(loc)) == 0) base = loc;
static const uint8 dr_ret_dat[] = {0x80, 0xbf, 0x08, 0x14, 0x53, 0x19, 0x4d, 0xac, 0x7c, 0xa8, 0x03, 0xa6};
if ((base = find_rom_data(base - ROM_BASE, 0x380000, dr_ret_dat, sizeof(dr_ret_dat))) == 0) return false;
if ((base = find_rom_data(base, 0x380000, dr_ret_dat, sizeof(dr_ret_dat))) == 0) return false;
D(bug("dr_ret %08lx\n", base));
if (base != loc) {
// OldWorld ROMs contain an absolute branch