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This commit is contained in:
Thomas Harte 2024-02-16 09:19:22 -05:00
parent 17abd87791
commit e8036127fe
2 changed files with 4 additions and 1 deletions
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2
Machines/Apple/AppleII/AppleII.cpp
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@ -742,6 +742,8 @@ template <Analyser::Static::AppleII::Target::Model model, bool has_mockingboard>
// actor, but this will actually be the result most of the time so it's not // actor, but this will actually be the result most of the time so it's not
// too terrible. // too terrible.
if(isReadOperation(operation) && address != 0xc000) { if(isReadOperation(operation) && address != 0xc000) {
// Ensure any enqueued video changes are applied before grabbing the
// vapour value.
if(video_.has_deferred_actions()) { if(video_.has_deferred_actions()) {
update_video(); update_video();
} }

3
Machines/Apple/AppleII/Video.hpp
View File

@ -123,7 +123,8 @@ template <class BusHandler, bool is_iie> class Video: public VideoBase {
bus_handler_(bus_handler) {} bus_handler_(bus_handler) {}
/*! /*!
Obtains the last value the video read prior to time now+offset. Obtains the last value the video read prior to time now+offset, according to the *current*
video mode, i.e. not allowing for any changes still enqueued.
*/ */
uint8_t get_last_read_value(Cycles offset) { uint8_t get_last_read_value(Cycles offset) {
// Rules of generation: // Rules of generation: