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Fix relative offset.
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@ -269,7 +269,7 @@ void TMS9918<personality>::run_for(const HalfCycles cycles) {
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if constexpr (is_yamaha_vdp(personality)) {
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if constexpr (is_yamaha_vdp(personality)) {
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if(
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if(
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this->vertical_active_ &&
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this->vertical_active_ &&
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this->fetch_pointer_.row == ((this->line_interrupt_target_ + Storage<personality>::vertical_offset_) & 0xff)
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this->fetch_pointer_.row == ((this->line_interrupt_target_ - Storage<personality>::vertical_offset_) & 0xff)
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) {
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) {
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this->line_interrupt_pending_ = true;
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this->line_interrupt_pending_ = true;
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}
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}
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@ -1241,7 +1241,7 @@ HalfCycles TMS9918<personality>::get_next_sequence_point() const {
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}
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}
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if constexpr (is_yamaha_vdp(personality)) {
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if constexpr (is_yamaha_vdp(personality)) {
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next_line_interrupt_row = (this->line_interrupt_target_ + Storage<personality>::vertical_offset_) & 0xff;
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next_line_interrupt_row = (this->line_interrupt_target_ - Storage<personality>::vertical_offset_) & 0xff;
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}
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}
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// If there's actually no interrupt upcoming, despite being enabled, either return
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// If there's actually no interrupt upcoming, despite being enabled, either return
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