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Ensure tape motor is a combination of programmed state and button.

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This commit is contained in:
Thomas Harte 2025-01-10 16:59:09 -05:00
parent c190ab40b0
commit 755f53cce0
2 changed files with 8 additions and 3 deletions
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7
Machines/Commodore/Plus4/Plus4.cpp
View File

@ -290,7 +290,7 @@ public:
}
const auto output = io_output_ | ~io_direction_;
tape_player_->set_motor_control(~output & 0x08);
update_tape_motor();
serial_port_.set_output(Serial::Line::Data, Serial::LineLevel(~output & 0x01));
serial_port_.set_output(Serial::Line::Clock, Serial::LineLevel(~output & 0x02));
serial_port_.set_output(Serial::Line::Attention, Serial::LineLevel(~output & 0x04));
@ -323,6 +323,7 @@ public:
// diversity of kernels exist.
if(next[0] == 0x29 && next[1] == 0x04 && next[2] == 0xd0 && next[3] == 0xf4) {
play_button_ = true;
update_tape_motor();
}
}
@ -646,6 +647,10 @@ private:
bool play_button_ = false;
bool allow_fast_tape_hack_ = false; // TODO: implement fast-tape hack.
void set_use_fast_tape() {}
void update_tape_motor() {
const auto output = io_output_ | ~io_direction_;
tape_player_->set_motor_control(play_button_ && (~output & 0x08));
}
uint8_t io_direction_ = 0x00, io_output_ = 0x00;

4
Machines/Commodore/Plus4/Video.hpp
View File

@ -989,9 +989,9 @@ private:
if(target) {
uint8_t pixels = output_.pixels();
if(output_.attributes<0>()&0x80) pixels &= flash_mask_;
if(output_.attributes<0>() & 0x80) pixels &= flash_mask_;
if constexpr (support_inversion) {
if(output_.attributes<1>()&0x80) {
if(output_.attributes<1>() & 0x80) {
pixels ^= inversion_mask_;
}
}