6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2026-04-24 05:18:36 +00:00
Code Issues Projects Releases Wiki Activity

Experiments with a JustInTimeActor in the Master System.

Browse Source
This commit is contained in:
Thomas Harte
2019-07-29 15:38:41 -04:00
parent 5149f290d0
commit a43ada82b2
7 changed files with 55 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Components/6522/Implementation/6522Implementation.hpp
+7 -7
View File
@@ -38,7 +38,7 @@ template <typename T> void MOS6522<T>::set_register(int address, uint8_t value)
// Store locally and communicate outwards.
registers_.output[1] = value;
bus_handler_.run_for(time_since_bus_handler_call_.flush());
bus_handler_.run_for(time_since_bus_handler_call_.flush<HalfCycles>());
bus_handler_.set_port_output(Port::B, value, registers_.data_direction[1]);
registers_.interrupt_flags &= ~(InterruptFlag::CB1ActiveEdge | ((registers_.peripheral_control&0x20) ? 0 : InterruptFlag::CB2ActiveEdge));
@@ -48,7 +48,7 @@ template <typename T> void MOS6522<T>::set_register(int address, uint8_t value)
case 0x1: // Write Port A.
registers_.output[0] = value;
bus_handler_.run_for(time_since_bus_handler_call_.flush());
bus_handler_.run_for(time_since_bus_handler_call_.flush<HalfCycles>());
bus_handler_.set_port_output(Port::A, value, registers_.data_direction[0]);
if(handshake_modes_[1] != HandshakeMode::None) {
@@ -205,7 +205,7 @@ template <typename T> uint8_t MOS6522<T>::get_register(int address) {
}
template <typename T> uint8_t MOS6522<T>::get_port_input(Port port, uint8_t output_mask, uint8_t output) {
bus_handler_.run_for(time_since_bus_handler_call_.flush());
bus_handler_.run_for(time_since_bus_handler_call_.flush<HalfCycles>());
const uint8_t input = bus_handler_.get_port_input(port);
return (input & ~output_mask) | (output & output_mask);
}
@@ -220,7 +220,7 @@ template <typename T> void MOS6522<T>::reevaluate_interrupts() {
if(new_interrupt_status != last_posted_interrupt_status_) {
last_posted_interrupt_status_ = new_interrupt_status;
bus_handler_.run_for(time_since_bus_handler_call_.flush());
bus_handler_.run_for(time_since_bus_handler_call_.flush<HalfCycles>());
bus_handler_.set_interrupt_status(new_interrupt_status);
}
}
@@ -338,7 +338,7 @@ template <typename T> void MOS6522<T>::do_phase1() {
// Determine whether to toggle PB7.
if(registers_.auxiliary_control&0x80) {
registers_.output[1] ^= 0x80;
bus_handler_.run_for(time_since_bus_handler_call_.flush());
bus_handler_.run_for(time_since_bus_handler_call_.flush<HalfCycles>());
bus_handler_.set_port_output(Port::B, registers_.output[1], registers_.data_direction[1]);
}
}
@@ -369,7 +369,7 @@ template <typename T> void MOS6522<T>::run_for(const HalfCycles half_cycles) {
}
template <typename T> void MOS6522<T>::flush() {
bus_handler_.run_for(time_since_bus_handler_call_.flush());
bus_handler_.run_for(time_since_bus_handler_call_.flush<HalfCycles>());
bus_handler_.flush();
}
@@ -422,7 +422,7 @@ template <typename T> void MOS6522<T>::set_control_line_output(Port port, Line l
control_outputs_[port].lines[line] = value;
if(value != LineState::Input) {
bus_handler_.run_for(time_since_bus_handler_call_.flush());
bus_handler_.run_for(time_since_bus_handler_call_.flush<HalfCycles>());
bus_handler_.set_control_line_output(port, line, value != LineState::Off);
}
}