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Slightly improves ZX80 and ZX81 typing speed.

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This commit is contained in:
Thomas Harte 2020-02-29 22:31:45 -05:00
parent 32b2026734
commit 86a09b5e7d
3 changed files with 7 additions and 1 deletions
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4
Machines/ZX8081/Keyboard.cpp
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@ -179,3 +179,7 @@ uint16_t *CharacterMapper::sequence_for_character(char character) {
else else
return table_lookup_sequence_for_character(zx80_key_sequences, sizeof(zx80_key_sequences), character); return table_lookup_sequence_for_character(zx80_key_sequences, sizeof(zx80_key_sequences), character);
} }
bool CharacterMapper::needs_pause_after_key(uint16_t key) {
return key != KeyShift;
}

2
Machines/ZX8081/Keyboard.hpp
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@ -34,6 +34,8 @@ class CharacterMapper: public ::Utility::CharacterMapper {
CharacterMapper(bool is_zx81); CharacterMapper(bool is_zx81);
uint16_t *sequence_for_character(char character) override; uint16_t *sequence_for_character(char character) override;
bool needs_pause_after_key(uint16_t key) override;
private: private:
bool is_zx81_; bool is_zx81_;
}; };

2
Machines/ZX8081/ZX8081.cpp
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@ -382,7 +382,7 @@ template<bool is_zx81> class ConcreteMachine:
} }
HalfCycles get_typer_frequency() final { HalfCycles get_typer_frequency() final {
return Cycles(390'000); return Cycles(146'250);
} }
KeyboardMapper *get_keyboard_mapper() final { KeyboardMapper *get_keyboard_mapper() final {