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Add Indy3 FM Towns support, patch #773434

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svn-id: r9062
This commit is contained in:
Travis Howell 2003-07-18 05:49:21 +00:00
parent 0c47e125af
commit f20c47bb21
9 changed files with 38 additions and 22 deletions
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11
scumm/script.cpp
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@ -507,13 +507,18 @@ int Scumm::readVar(uint var) {
return (_scummVars[ var ] & ( 1 << bit ) ) ? 1 : 0;
} else {
var &= 0x7FFF;
#if defined(BYPASS_COPY_PROT)
if (_gameId == GID_INDY3_TOWNS && var == 1508) {
return 0;
}
#endif
checkRange(_numBitVariables - 1, 0, var, "Bit variable %d out of range(r)");
return (_bitVars[var >> 3] & (1 << (var & 7))) ? 1 : 0;
}
}
if (var & 0x4000) {
if (_gameId == GID_INDY3_256) {
if (_gameId == GID_INDY3_256 || _gameId == GID_INDY3_TOWNS) {
var &= 0xF;
} else {
var &= 0xFFF;
@ -580,7 +585,7 @@ void Scumm::writeVar(uint var, int value) {
}
if (var & 0x4000) {
if (_gameId == GID_INDY3_256) {
if (_gameId == GID_INDY3_256 || _gameId == GID_INDY3_TOWNS) {
var &= 0xF;
} else {
var &= 0xFFF;
@ -758,7 +763,7 @@ void Scumm::runExitScript() {
// not actual data not even a 00 (stop code)
// maybe we should be limiting ourselves to strictly reading the size
// described in the header?
if (_gameId == GID_INDY3_256) {
if (_gameId == GID_INDY3_256 || _gameId == GID_INDY3_TOWNS) {
// FIXME: Oddly, Indy3 seems to contain exit scripts with only a size
// and a tag - not even a terminating NULL!
byte *roomptr = getResourceAddress(rtRoom, _roomResource);