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Ensures 16/48kb snapshots are properly copied into place.

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Thomas Harte 2021-04-25 13:27:11 -04:00
parent 9b65d56ed0
commit 2bbf8bc9fa
1 changed files with 11 additions and 1 deletions
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12
Machines/Sinclair/ZXSpectrum/ZXSpectrum.cpp
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@ -127,7 +127,17 @@ template<Model model> class ConcreteMachine:
if(target.state) {
const auto state = static_cast<State *>(target.state.get());
state->z80.apply(z80_);
memcpy(ram_.data(), state->ram.data(), std::min(ram_.size(), state->ram.size()));
// If this is a 48k or 16k machine, remap source data from its original
// linear form to whatever the banks end up being; otherwise copy as is.
if(model <= Model::FortyEightK) {
for(size_t c = 0; c < 48*1024 && c < state->ram.size(); c++) {
const auto address = c + 0x4000;
write_pointers_[address >> 14][address] = state->ram[c];
}
} else {
memcpy(ram_.data(), state->ram.data(), std::min(ram_.size(), state->ram.size()));
}
LOG("TODO: apply rest of state");
}