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Ensures the SG1000 gets an unadulterated TMS and SN.

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This commit is contained in:
Thomas Harte 2018-09-23 22:24:29 -04:00
parent 5b9e7213dd
commit 7515fa8a98
1 changed files with 7 additions and 2 deletions
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9
Machines/MasterSystem/MasterSystem.cpp
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@ -76,8 +76,12 @@ class ConcreteMachine:
public:
ConcreteMachine(const Analyser::Static::Sega::Target &target, const ROMMachine::ROMFetcher &rom_fetcher) :
model_(target.model),
z80_(*this),
sn76489_(TI::SN76489::Personality::SMS, audio_queue_, sn76489_divider),
sn76489_(
(target.model == Analyser::Static::Sega::Target::Model::SG1000) ? TI::SN76489::Personality::SN76489 : TI::SN76489::Personality::SMS,
audio_queue_,
sn76489_divider),
speaker_(sn76489_) {
speaker_.set_input_rate(3579545.0f / static_cast<float>(sn76489_divider));
set_clock_rate(3579545);
@ -122,7 +126,7 @@ class ConcreteMachine:
}
void setup_output(float aspect_ratio) override {
vdp_.reset(new TI::TMS::TMS9918(TI::TMS::SMSVDP));
vdp_.reset(new TI::TMS::TMS9918(model_ == Analyser::Static::Sega::Target::Model::SG1000 ? TI::TMS::TMS9918A : TI::TMS::SMSVDP));
get_crt()->set_video_signal(Outputs::CRT::VideoSignal::Composite);
}
@ -261,6 +265,7 @@ class ConcreteMachine:
vdp_->run_for(time_since_vdp_update_.flush());
}
Analyser::Static::Sega::Target::Model model_;
CPU::Z80::Processor<ConcreteMachine, false, false> z80_;
std::unique_ptr<TI::TMS::TMS9918> vdp_;