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| author | Travis Howell | 2003-11-14 11:26:18 +0000 |
|---|---|---|
| committer | Travis Howell | 2003-11-14 11:26:18 +0000 |
| commit | 183b82262954055c9ace945cb055965261a9793d (patch) | |
| tree | 09ac8950dbf7801b48fa44b67b97a47d76121ccb /scumm | |
| parent | 2658021292926056029e993b308c16c2b4afadbc (diff) | |
| download | scummvm-rg350-183b82262954055c9ace945cb055965261a9793d.tar.gz scummvm-rg350-183b82262954055c9ace945cb055965261a9793d.tar.bz2 scummvm-rg350-183b82262954055c9ace945cb055965261a9793d.zip | |
Another try at zak copy protection bypass.
svn-id: r11295
Diffstat (limited to 'scumm')
| -rw-r--r-- | scumm/script_v2.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/scumm/script_v2.cpp b/scumm/script_v2.cpp index 650a80c5b2..fd4ddc2446 100644 --- a/scumm/script_v2.cpp +++ b/scumm/script_v2.cpp @@ -548,6 +548,10 @@ void ScummEngine_v2::o2_setBitVar() { } +#ifndef BYPASS_COPY_PROT +#define BYPASS_COPY_PROT +#endif + void ScummEngine_v2::o2_getBitVar() { getResultPos(); int var = fetchScriptWord(); @@ -557,7 +561,15 @@ void ScummEngine_v2::o2_getBitVar() { int bit_offset = bit_var & 0x0f; bit_var >>= 4; - setResult((_scummVars[bit_var] & (1 << bit_offset)) ? 1 : 0); +#if defined(BYPASS_COPY_PROT) + // The Enchanced version of Zak McKracken included in the + // SelectWare Classic Collection bundle has no copy protection + // and doesn't include the codes. + if (_gameId == GID_ZAK && var == 1467) + setResult(0); + else +#endif + setResult((_scummVars[bit_var] & (1 << bit_offset)) ? 1 : 0); } void ScummEngine_v2::ifStateCommon(byte type) { |