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Code Issues Projects Releases Wiki Activity

Wire up did-page notifications.

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This commit is contained in:
Thomas Harte
2023-01-13 21:54:59 -05:00
parent fb0241cf6e
commit f0a4d1d8ec
3 changed files with 20 additions and 6 deletions
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Machines/MSX/MSX.cpp
+10 -2
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@@ -142,7 +142,8 @@ class ConcreteMachine:
public MachineTypes::JoystickMachine,
public Configurable::Device,
public ClockingHint::Observer,
public Activity::Source {
public Activity::Source,
public MSX::MemorySlotChangeHandler {
private:
static constexpr int RAMMemorySlot = 3;
static constexpr int RAMMemorySubSlot = 0;
@@ -163,7 +164,8 @@ class ConcreteMachine:
speaker_(mixer_),
tape_player_(3579545 * 2),
i8255_port_handler_(*this, audio_toggle_, tape_player_),
ay_port_handler_(tape_player_) {
ay_port_handler_(tape_player_),
memory_slots_{{*this}, {*this}, {*this}, {*this}} {
set_clock_rate(3579545);
clear_all_keys();
@@ -424,6 +426,10 @@ class ConcreteMachine:
update_paging();
}
void did_page() final {
update_paging();
}
void update_paging() {
uint8_t primary = primary_slots_;
@@ -826,6 +832,8 @@ class ConcreteMachine:
/// Optionally attaches non-default logic to any of the four things selectable
/// via the primary slot register.
struct MemorySlot: public MSX::MemorySlot {
using MSX::MemorySlot::MemorySlot;
HalfCycles cycles_since_update;
std::unique_ptr<MemorySlotHandler> handler;
};