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Merge pull request #1045 from TomHarte/InAmiga

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Switch the Amiga to the newer 68000.
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Thomas Harte 2022-06-30 17:14:54 -04:00 committed by GitHub
commit fca974723f
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4 changed files with 14 additions and 14 deletions
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12
Machines/Amiga/Amiga.cpp
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@ -11,7 +11,7 @@
#include "../../Activity/Source.hpp"
#include "../MachineTypes.hpp"
#include "../../Processors/68000/68000.hpp"
#include "../../Processors/68000Mk2/68000Mk2.hpp"
#include "../../Analyser/Static/Amiga/Target.hpp"
@ -41,7 +41,7 @@ namespace Amiga {
class ConcreteMachine:
public Activity::Source,
public CPU::MC68000::BusHandler,
public CPU::MC68000Mk2::BusHandler,
public MachineTypes::AudioProducer,
public MachineTypes::JoystickMachine,
public MachineTypes::MappedKeyboardMachine,
@ -80,8 +80,7 @@ class ConcreteMachine:
}
// MARK: - MC68000::BusHandler.
using Microcycle = CPU::MC68000::Microcycle;
HalfCycles perform_bus_operation(const CPU::MC68000::Microcycle &cycle, int) {
template <typename Microcycle> HalfCycles perform_bus_operation(const Microcycle &cycle, int) {
// Do a quick advance check for Chip RAM access; add a suitable delay if required.
HalfCycles total_length;
@ -97,7 +96,7 @@ class ConcreteMachine:
// Check for assertion of reset.
if(cycle.operation & Microcycle::Reset) {
memory_.reset();
LOG("Reset; PC is around " << PADHEX(8) << mc68000_.get_state().program_counter);
LOG("Reset; PC is around " << PADHEX(8) << mc68000_.get_state().registers.program_counter);
}
// Autovector interrupts.
@ -182,7 +181,7 @@ class ConcreteMachine:
}
private:
CPU::MC68000::Processor<ConcreteMachine, true> mc68000_;
CPU::MC68000Mk2::Processor<ConcreteMachine, true, true> mc68000_;
// MARK: - Memory map.
@ -218,6 +217,7 @@ class ConcreteMachine:
void run_for(const Cycles cycles) {
mc68000_.run_for(cycles);
flush();
}
// MARK: - MachineTypes::MouseMachine.

4
Machines/Amiga/Chipset.cpp
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@ -817,8 +817,8 @@ void Chipset::update_interrupts() {
}
}
void Chipset::perform(const CPU::MC68000::Microcycle &cycle) {
using Microcycle = CPU::MC68000::Microcycle;
void Chipset::perform(const CPU::MC68000Mk2::Microcycle &cycle) {
using Microcycle = CPU::MC68000Mk2::Microcycle;
const uint32_t register_address = *cycle.address & ChipsetAddressMask;
if(cycle.operation & Microcycle::Read) {

4
Machines/Amiga/Chipset.hpp
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@ -20,7 +20,7 @@
#include "../../ClockReceiver/JustInTime.hpp"
#include "../../Components/6526/6526.hpp"
#include "../../Outputs/CRT/CRT.hpp"
#include "../../Processors/68000/68000.hpp"
#include "../../Processors/68000Mk2/68000Mk2.hpp"
#include "../../Storage/Disk/Controller/DiskController.hpp"
#include "../../Storage/Disk/Drive.hpp"
@ -58,7 +58,7 @@ class Chipset: private ClockingHint::Observer {
Changes run_until_after_cpu_slot();
/// Performs the provided microcycle, which the caller guarantees to be a memory access.
void perform(const CPU::MC68000::Microcycle &);
void perform(const CPU::MC68000Mk2::Microcycle &);
/// Sets the current state of the CIA interrupt lines.
void set_cia_interrupts(bool cia_a, bool cia_b);

8
Machines/Amiga/MemoryMap.hpp
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@ -19,8 +19,8 @@ namespace Amiga {
class MemoryMap {
private:
static constexpr auto PermitRead = CPU::MC68000::Microcycle::PermitRead;
static constexpr auto PermitWrite = CPU::MC68000::Microcycle::PermitWrite;
static constexpr auto PermitRead = CPU::MC68000Mk2::Microcycle::PermitRead;
static constexpr auto PermitWrite = CPU::MC68000Mk2::Microcycle::PermitWrite;
static constexpr auto PermitReadWrite = PermitRead | PermitWrite;
public:
@ -109,12 +109,12 @@ class MemoryMap {
/// Performs the provided microcycle, which the caller guarantees to be a memory access,
/// and in the Zorro register range.
bool perform(const CPU::MC68000::Microcycle &cycle) {
bool perform(const CPU::MC68000Mk2::Microcycle &cycle) {
if(!fast_autoconf_visible_) return false;
const uint32_t register_address = *cycle.address & 0xfe;
using Microcycle = CPU::MC68000::Microcycle;
using Microcycle = CPU::MC68000Mk2::Microcycle;
if(cycle.operation & Microcycle::Read) {
// Re: Autoconf:
//