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Ensures no pixel output on line one before end, and adds a temporary debugging test.

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This commit is contained in:
Thomas Harte 2018-10-02 22:59:20 -04:00
parent be52b31b5c
commit 252f47a425
1 changed files with 7 additions and 1 deletions
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8
Components/9918/9918.cpp
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@ -212,7 +212,7 @@ void TMS9918::run_for(const HalfCycles cycles) {
}\
}
if(line_mode_ == LineMode::Refresh) {
if(line_mode_ == LineMode::Refresh || row_ > mode_timing_.pixel_lines) {
if(row_ >= mode_timing_.first_vsync_line && row_ < mode_timing_.first_vsync_line+4) {
// Vertical sync.
if(end_column == 342) {
@ -276,6 +276,12 @@ void TMS9918::run_for(const HalfCycles cycles) {
const unsigned int length = static_cast<unsigned int>(mode_timing_.next_border_column - mode_timing_.first_pixel_output_column);
crt_->output_data(length * 4, length);
pixel_target_ = nullptr;
#ifdef DEBUG
memset(pattern_names_, sizeof(pattern_names_), 0xff);
memset(pattern_buffer_, sizeof(pattern_buffer_), 0xff);
memset(colour_buffer_, sizeof(colour_buffer_), 0xff);
#endif
}
);