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SCI: Move ScummVM kernel calls to 0xe0

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This commit is contained in:
Colin Snover 2017-02-03 23:04:53 -06:00
parent c8486395fa
commit 4c0f2a3738
5 changed files with 43 additions and 17 deletions
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12
engines/sci/engine/script_patches.cpp
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@ -704,8 +704,8 @@ static const SciScriptPatcherEntry freddypharkasSignatures[] = {
// Several scripts in Hoyle5 contain a subroutine which spins on kGetTime until
// a certain number of ticks elapse. Since this wastes CPU and makes ScummVM
// unresponsive, the kWait kernel function (which was removed in SCI2) is
// reintroduced at 0x4f in kernel.cpp only for Hoyle5, and the spin subroutines
// are patched here to call that function instead.
// reintroduced for Hoyle5, and the spin subroutines are patched here to call
// that function instead.
// Applies to at least: English Demo
static const uint16 hoyle5SignatureSpinLoop[] = {
SIG_MAGICDWORD,
@ -719,10 +719,10 @@ static const uint16 hoyle5SignatureSpinLoop[] = {
};
static const uint16 hoyle5PatchSpinLoop[] = {
0x78, // push1
0x8f, 0x01, // lsp param[1]
0x43, 0x4f, PATCH_UINT16(0x02), // callk Wait, $2
0x48, // ret
0x78, // push1
0x8f, 0x01, // lsp param[1]
0x43, kScummVMWaitId, PATCH_UINT16(0x02), // callk Wait, $2
0x48, // ret
PATCH_END
};