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Carries through paging state; avoids file rereads.

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This commit is contained in:
Thomas Harte
2021-04-25 20:46:49 -04:00
parent c34cb310a8
commit 5e08d7db39
3 changed files with 37 additions and 11 deletions
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14
Machines/Sinclair/ZXSpectrum/ZXSpectrum.cpp
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@@ -138,6 +138,12 @@ template<Model model> class ConcreteMachine:
}
} else {
memcpy(ram_.data(), state->ram.data(), std::min(ram_.size(), state->ram.size()));
port1ffd_ = state->last_1ffd;
port7ffd_ = state->last_7ffd;
update_memory_map();
GI::AY38910::Utility::select_register(ay_, state->last_fffd);
}
}
}
@@ -400,10 +406,6 @@ template<Model model> class ConcreteMachine:
// Set the proper video base pointer.
set_video_address();
// Potentially lock paging, _after_ the current
// port values have taken effect.
disable_paging_ |= *cycle.value & 0x20;
}
// Test for +2a/+3 paging (i.e. port 1ffd).
@@ -729,6 +731,10 @@ template<Model model> class ConcreteMachine:
set_memory(2, 2);
set_memory(3, port7ffd_ & 7);
}
// Potentially lock paging, _after_ the current
// port values have taken effect.
disable_paging_ = port7ffd_ & 0x20;
}
void set_memory(int bank, uint8_t source) {