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mirror of https://github.com/TomHarte/CLK.git synced 2024-11-26 08:49:37 +00:00

Brought the Vic-20 into suffix naming.

This commit is contained in:
Thomas Harte 2016-12-03 13:30:27 -05:00
parent 063a62372f
commit 1b1a8d3e52
2 changed files with 157 additions and 163 deletions

View File

@ -15,28 +15,28 @@
using namespace Commodore::Vic20;
Machine::Machine() :
_rom(nullptr),
_is_running_at_zero_cost(false),
_tape(1022727)
rom_(nullptr),
is_running_at_zero_cost_(false),
tape_(1022727)
{
// create 6522s, serial port and bus
_userPortVIA.reset(new UserPortVIA);
_keyboardVIA.reset(new KeyboardVIA);
_serialPort.reset(new SerialPort);
_serialBus.reset(new ::Commodore::Serial::Bus);
user_port_via_.reset(new UserPortVIA);
keyboard_via_.reset(new KeyboardVIA);
serial_port_.reset(new SerialPort);
serial_bus_.reset(new ::Commodore::Serial::Bus);
// wire up the serial bus and serial port
Commodore::Serial::AttachPortAndBus(_serialPort, _serialBus);
Commodore::Serial::AttachPortAndBus(serial_port_, serial_bus_);
// wire up 6522s and serial port
_userPortVIA->set_serial_port(_serialPort);
_keyboardVIA->set_serial_port(_serialPort);
_serialPort->set_user_port_via(_userPortVIA);
user_port_via_->set_serial_port(serial_port_);
keyboard_via_->set_serial_port(serial_port_);
serial_port_->set_user_port_via(user_port_via_);
// wire up the 6522s, tape and machine
_userPortVIA->set_interrupt_delegate(this);
_keyboardVIA->set_interrupt_delegate(this);
_tape.set_delegate(this);
user_port_via_->set_interrupt_delegate(this);
keyboard_via_->set_interrupt_delegate(this);
tape_.set_delegate(this);
// establish the memory maps
set_memory_size(MemorySize::Default);
@ -44,44 +44,44 @@ Machine::Machine() :
// set the NTSC clock rate
set_region(NTSC);
// _debugPort.reset(new ::Commodore::Serial::DebugPort);
// _debugPort->set_serial_bus(_serialBus);
// _serialBus->add_port(_debugPort);
// _debugPort->set_serial_bus(serial_bus_);
// serial_bus_->add_port(_debugPort);
}
void Machine::set_memory_size(MemorySize size)
{
memset(_processorReadMemoryMap, 0, sizeof(_processorReadMemoryMap));
memset(_processorWriteMemoryMap, 0, sizeof(_processorWriteMemoryMap));
memset(processor_read_memory_map_, 0, sizeof(processor_read_memory_map_));
memset(processor_write_memory_map_, 0, sizeof(processor_write_memory_map_));
switch(size)
{
default: break;
case ThreeKB:
write_to_map(_processorReadMemoryMap, _expansionRAM, 0x0000, 0x1000);
write_to_map(_processorWriteMemoryMap, _expansionRAM, 0x0000, 0x1000);
write_to_map(processor_read_memory_map_, expansion_ram_, 0x0000, 0x1000);
write_to_map(processor_write_memory_map_, expansion_ram_, 0x0000, 0x1000);
break;
case ThirtyTwoKB:
write_to_map(_processorReadMemoryMap, _expansionRAM, 0x0000, 0x8000);
write_to_map(_processorWriteMemoryMap, _expansionRAM, 0x0000, 0x8000);
write_to_map(processor_read_memory_map_, expansion_ram_, 0x0000, 0x8000);
write_to_map(processor_write_memory_map_, expansion_ram_, 0x0000, 0x8000);
break;
}
// install the system ROMs and VIC-visible memory
write_to_map(_processorReadMemoryMap, _userBASICMemory, 0x0000, sizeof(_userBASICMemory));
write_to_map(_processorReadMemoryMap, _screenMemory, 0x1000, sizeof(_screenMemory));
write_to_map(_processorReadMemoryMap, _colorMemory, 0x9400, sizeof(_colorMemory));
write_to_map(_processorReadMemoryMap, _characterROM, 0x8000, sizeof(_characterROM));
write_to_map(_processorReadMemoryMap, _basicROM, 0xc000, sizeof(_basicROM));
write_to_map(_processorReadMemoryMap, _kernelROM, 0xe000, sizeof(_kernelROM));
write_to_map(processor_read_memory_map_, user_basic_memory_, 0x0000, sizeof(user_basic_memory_));
write_to_map(processor_read_memory_map_, screen_memory_, 0x1000, sizeof(screen_memory_));
write_to_map(processor_read_memory_map_, colour_memory_, 0x9400, sizeof(colour_memory_));
write_to_map(processor_read_memory_map_, character_rom_, 0x8000, sizeof(character_rom_));
write_to_map(processor_read_memory_map_, basic_rom_, 0xc000, sizeof(basic_rom_));
write_to_map(processor_read_memory_map_, kernel_rom_, 0xe000, sizeof(kernel_rom_));
write_to_map(_processorWriteMemoryMap, _userBASICMemory, 0x0000, sizeof(_userBASICMemory));
write_to_map(_processorWriteMemoryMap, _screenMemory, 0x1000, sizeof(_screenMemory));
write_to_map(_processorWriteMemoryMap, _colorMemory, 0x9400, sizeof(_colorMemory));
write_to_map(processor_write_memory_map_, user_basic_memory_, 0x0000, sizeof(user_basic_memory_));
write_to_map(processor_write_memory_map_, screen_memory_, 0x1000, sizeof(screen_memory_));
write_to_map(processor_write_memory_map_, colour_memory_, 0x9400, sizeof(colour_memory_));
// install the inserted ROM if there is one
if(_rom)
if(rom_)
{
write_to_map(_processorReadMemoryMap, _rom, _rom_address, _rom_length);
write_to_map(processor_read_memory_map_, rom_, rom_address_, rom_length_);
}
}
@ -99,7 +99,7 @@ void Machine::write_to_map(uint8_t **map, uint8_t *area, uint16_t address, uint1
Machine::~Machine()
{
delete[] _rom;
delete[] rom_;
}
unsigned int Machine::perform_bus_operation(CPU6502::BusOperation operation, uint16_t address, uint8_t *value)
@ -117,17 +117,17 @@ unsigned int Machine::perform_bus_operation(CPU6502::BusOperation operation, uin
// }
// run the phase-1 part of this cycle, in which the VIC accesses memory
if(!_is_running_at_zero_cost) _mos6560->run_for_cycles(1);
if(!is_running_at_zero_cost_) mos6560_->run_for_cycles(1);
// run the phase-2 part of the cycle, which is whatever the 6502 said it should be
if(isReadOperation(operation))
{
uint8_t result = _processorReadMemoryMap[address >> 10] ? _processorReadMemoryMap[address >> 10][address & 0x3ff] : 0xff;
uint8_t result = processor_read_memory_map_[address >> 10] ? processor_read_memory_map_[address >> 10][address & 0x3ff] : 0xff;
if((address&0xfc00) == 0x9000)
{
if((address&0xff00) == 0x9000) result &= _mos6560->get_register(address);
if((address&0xfc10) == 0x9010) result &= _userPortVIA->get_register(address);
if((address&0xfc20) == 0x9020) result &= _keyboardVIA->get_register(address);
if((address&0xff00) == 0x9000) result &= mos6560_->get_register(address);
if((address&0xfc10) == 0x9010) result &= user_port_via_->get_register(address);
if((address&0xfc20) == 0x9020) result &= keyboard_via_->get_register(address);
}
*value = result;
@ -135,30 +135,30 @@ unsigned int Machine::perform_bus_operation(CPU6502::BusOperation operation, uin
// PC hits the start of the loop that just waits for an interesting tape interrupt to have
// occurred then skip both 6522s and the tape ahead to the next interrupt without any further
// CPU or 6560 costs.
if(_use_fast_tape_hack && _tape.has_tape() && address == 0xf92f && operation == CPU6502::BusOperation::ReadOpcode)
if(use_fast_tape_hack_ && tape_.has_tape() && address == 0xf92f && operation == CPU6502::BusOperation::ReadOpcode)
{
while(!_userPortVIA->get_interrupt_line() && !_keyboardVIA->get_interrupt_line() && !_tape.get_tape()->is_at_end())
while(!user_port_via_->get_interrupt_line() && !keyboard_via_->get_interrupt_line() && !tape_.get_tape()->is_at_end())
{
_userPortVIA->run_for_cycles(1);
_keyboardVIA->run_for_cycles(1);
_tape.run_for_cycles(1);
user_port_via_->run_for_cycles(1);
keyboard_via_->run_for_cycles(1);
tape_.run_for_cycles(1);
}
}
}
else
{
uint8_t *ram = _processorWriteMemoryMap[address >> 10];
uint8_t *ram = processor_write_memory_map_[address >> 10];
if(ram) ram[address & 0x3ff] = *value;
if((address&0xfc00) == 0x9000)
{
if((address&0xff00) == 0x9000) _mos6560->set_register(address, *value);
if((address&0xfc10) == 0x9010) _userPortVIA->set_register(address, *value);
if((address&0xfc20) == 0x9020) _keyboardVIA->set_register(address, *value);
if((address&0xff00) == 0x9000) mos6560_->set_register(address, *value);
if((address&0xfc10) == 0x9010) user_port_via_->set_register(address, *value);
if((address&0xfc20) == 0x9020) keyboard_via_->set_register(address, *value);
}
}
_userPortVIA->run_for_cycles(1);
_keyboardVIA->run_for_cycles(1);
user_port_via_->run_for_cycles(1);
keyboard_via_->run_for_cycles(1);
if(typer_ && operation == CPU6502::BusOperation::ReadOpcode && address == 0xEB1E)
{
if(!typer_->type_next_character())
@ -167,8 +167,8 @@ unsigned int Machine::perform_bus_operation(CPU6502::BusOperation operation, uin
typer_.reset();
}
}
_tape.run_for_cycles(1);
if(_c1540) _c1540->run_for_cycles(1);
tape_.run_for_cycles(1);
if(c1540_) c1540_->run_for_cycles(1);
// If using fast tape then:
// if the PC hits 0xf98e, the ROM's tape loading routine, then begin zero cost processing;
@ -181,19 +181,19 @@ unsigned int Machine::perform_bus_operation(CPU6502::BusOperation operation, uin
// Note the additional test above for PC hitting 0xf92f, which is a loop in the ROM that waits
// for an interesting interrupt. Up there the fast tape hack goes even further in also cutting
// the CPU out of the action.
if(_use_fast_tape_hack && _tape.has_tape())
if(use_fast_tape_hack_ && tape_.has_tape())
{
if(address == 0xf98e && operation == CPU6502::BusOperation::ReadOpcode)
{
_is_running_at_zero_cost = true;
is_running_at_zero_cost_ = true;
set_clock_is_unlimited(true);
}
if(
(address < 0xe000 && operation == CPU6502::BusOperation::ReadOpcode) ||
_tape.get_tape()->is_at_end()
tape_.get_tape()->is_at_end()
)
{
_is_running_at_zero_cost = false;
is_running_at_zero_cost_ = false;
set_clock_is_unlimited(false);
}
}
@ -205,31 +205,31 @@ unsigned int Machine::perform_bus_operation(CPU6502::BusOperation operation, uin
void Machine::mos6522_did_change_interrupt_status(void *mos6522)
{
set_nmi_line(_userPortVIA->get_interrupt_line());
set_irq_line(_keyboardVIA->get_interrupt_line());
set_nmi_line(user_port_via_->get_interrupt_line());
set_irq_line(keyboard_via_->get_interrupt_line());
}
#pragma mark - Setup
void Machine::set_region(Commodore::Vic20::Region region)
{
_region = region;
region_ = region;
switch(region)
{
case PAL:
set_clock_rate(1108404);
if(_mos6560)
if(mos6560_)
{
_mos6560->set_output_mode(MOS::MOS6560<Commodore::Vic20::Vic6560>::OutputMode::PAL);
_mos6560->set_clock_rate(1108404);
mos6560_->set_output_mode(MOS::MOS6560<Commodore::Vic20::Vic6560>::OutputMode::PAL);
mos6560_->set_clock_rate(1108404);
}
break;
case NTSC:
set_clock_rate(1022727);
if(_mos6560)
if(mos6560_)
{
_mos6560->set_output_mode(MOS::MOS6560<Commodore::Vic20::Vic6560>::OutputMode::NTSC);
_mos6560->set_clock_rate(1022727);
mos6560_->set_output_mode(MOS::MOS6560<Commodore::Vic20::Vic6560>::OutputMode::NTSC);
mos6560_->set_clock_rate(1022727);
}
break;
}
@ -237,20 +237,20 @@ void Machine::set_region(Commodore::Vic20::Region region)
void Machine::setup_output(float aspect_ratio)
{
_mos6560.reset(new Vic6560());
_mos6560->get_speaker()->set_high_frequency_cut_off(1600); // There is a 1.6Khz low-pass filter in the Vic-20.
set_region(_region);
mos6560_.reset(new Vic6560());
mos6560_->get_speaker()->set_high_frequency_cut_off(1600); // There is a 1.6Khz low-pass filter in the Vic-20.
set_region(region_);
memset(_mos6560->_videoMemoryMap, 0, sizeof(_mos6560->_videoMemoryMap));
write_to_map(_mos6560->_videoMemoryMap, _characterROM, 0x0000, sizeof(_characterROM));
write_to_map(_mos6560->_videoMemoryMap, _userBASICMemory, 0x2000, sizeof(_userBASICMemory));
write_to_map(_mos6560->_videoMemoryMap, _screenMemory, 0x3000, sizeof(_screenMemory));
_mos6560->_colorMemory = _colorMemory;
memset(mos6560_->video_memory_map, 0, sizeof(mos6560_->video_memory_map));
write_to_map(mos6560_->video_memory_map, character_rom_, 0x0000, sizeof(character_rom_));
write_to_map(mos6560_->video_memory_map, user_basic_memory_, 0x2000, sizeof(user_basic_memory_));
write_to_map(mos6560_->video_memory_map, screen_memory_, 0x3000, sizeof(screen_memory_));
mos6560_->colour_memory = colour_memory_;
}
void Machine::close_output()
{
_mos6560 = nullptr;
mos6560_ = nullptr;
}
void Machine::set_rom(ROMSlot slot, size_t length, const uint8_t *data)
@ -259,12 +259,12 @@ void Machine::set_rom(ROMSlot slot, size_t length, const uint8_t *data)
size_t max_length = 0x2000;
switch(slot)
{
case Kernel: target = _kernelROM; break;
case Characters: target = _characterROM; max_length = 0x1000; break;
case BASIC: target = _basicROM; break;
case Kernel: target = kernel_rom_; break;
case Characters: target = character_rom_; max_length = 0x1000; break;
case BASIC: target = basic_rom_; break;
case Drive:
_driveROM.reset(new uint8_t[length]);
memcpy(_driveROM.get(), data, length);
drive_rom_.reset(new uint8_t[length]);
memcpy(drive_rom_.get(), data, length);
install_disk_rom();
return;
}
@ -288,7 +288,7 @@ void Machine::set_rom(ROMSlot slot, size_t length, const uint8_t *data)
// {
// _rom = new uint8_t[0x2000];
// memcpy(_rom, &data[2], length - 2);
// write_to_map(_processorReadMemoryMap, _rom, _rom_address, 0x2000);
// write_to_map(processor_read_memory_map_, _rom, _rom_address, 0x2000);
// }
// else
// {
@ -303,19 +303,19 @@ void Machine::configure_as_target(const StaticAnalyser::Target &target)
{
if(target.tapes.size())
{
_tape.set_tape(target.tapes.front());
tape_.set_tape(target.tapes.front());
}
if(target.disks.size())
{
// construct the 1540
_c1540.reset(new ::Commodore::C1540::Machine);
c1540_.reset(new ::Commodore::C1540::Machine);
// attach it to the serial bus
_c1540->set_serial_bus(_serialBus);
c1540_->set_serial_bus(serial_bus_);
// hand it the disk
_c1540->set_disk(target.disks.front());
c1540_->set_disk(target.disks.front());
// install the ROM if it was previously set
install_disk_rom();
@ -323,16 +323,16 @@ void Machine::configure_as_target(const StaticAnalyser::Target &target)
if(target.cartridges.size())
{
_rom_address = 0xa000;
rom_address_ = 0xa000;
std::vector<uint8_t> rom_image = target.cartridges.front()->get_segments().front().data;
_rom_length = (uint16_t)(rom_image.size());
rom_length_ = (uint16_t)(rom_image.size());
_rom = new uint8_t[0x2000];
memcpy(_rom, rom_image.data(), rom_image.size());
write_to_map(_processorReadMemoryMap, _rom, _rom_address, 0x2000);
rom_ = new uint8_t[0x2000];
memcpy(rom_, rom_image.data(), rom_image.size());
write_to_map(processor_read_memory_map_, rom_, rom_address_, 0x2000);
}
if(_should_automatically_load_media)
if(should_automatically_load_media_)
{
if(target.loadingCommand.length()) // TODO: and automatic loading option enabled
{
@ -356,18 +356,18 @@ void Machine::configure_as_target(const StaticAnalyser::Target &target)
void Machine::tape_did_change_input(Storage::Tape::BinaryTapePlayer *tape)
{
_keyboardVIA->set_control_line_input(KeyboardVIA::Port::A, KeyboardVIA::Line::One, tape->get_input());
keyboard_via_->set_control_line_input(KeyboardVIA::Port::A, KeyboardVIA::Line::One, tape->get_input());
}
#pragma mark - Disc
void Machine::install_disk_rom()
{
if(_driveROM && _c1540)
if(drive_rom_ && c1540_)
{
_c1540->set_rom(_driveROM.get());
_c1540->run_for_cycles(2000000);
_driveROM.reset();
c1540_->set_rom(drive_rom_.get());
c1540_->run_for_cycles(2000000);
drive_rom_.reset();
}
}
@ -377,7 +377,7 @@ uint8_t UserPortVIA::get_port_input(Port port)
{
if(!port)
{
return _portA; // TODO: bit 6 should be high if there is no tape, low otherwise
return port_a_; // TODO: bit 6 should be high if there is no tape, low otherwise
}
return 0xff;
}
@ -394,8 +394,8 @@ void UserPortVIA::set_serial_line_state(::Commodore::Serial::Line line, bool val
switch(line)
{
default: break;
case ::Commodore::Serial::Line::Data: _portA = (_portA & ~0x02) | (value ? 0x02 : 0x00); break;
case ::Commodore::Serial::Line::Clock: _portA = (_portA & ~0x01) | (value ? 0x01 : 0x00); break;
case ::Commodore::Serial::Line::Data: port_a_ = (port_a_ & ~0x02) | (value ? 0x02 : 0x00); break;
case ::Commodore::Serial::Line::Clock: port_a_ = (port_a_ & ~0x01) | (value ? 0x01 : 0x00); break;
}
}
@ -403,7 +403,7 @@ void UserPortVIA::set_joystick_state(JoystickInput input, bool value)
{
if(input != JoystickInput::Right)
{
_portA = (_portA & ~input) | (value ? 0 : input);
port_a_ = (port_a_ & ~input) | (value ? 0 : input);
}
}
@ -412,22 +412,22 @@ void UserPortVIA::set_port_output(Port port, uint8_t value, uint8_t mask)
// Line 7 of port A is inverted and output as serial ATN
if(!port)
{
std::shared_ptr<::Commodore::Serial::Port> serialPort = _serialPort.lock();
std::shared_ptr<::Commodore::Serial::Port> serialPort = serial_port_.lock();
if(serialPort)
serialPort->set_output(::Commodore::Serial::Line::Attention, (::Commodore::Serial::LineLevel)!(value&0x80));
}
}
UserPortVIA::UserPortVIA() : _portA(0xbf) {}
UserPortVIA::UserPortVIA() : port_a_(0xbf) {}
void UserPortVIA::set_serial_port(std::shared_ptr<::Commodore::Serial::Port> serialPort)
{
_serialPort = serialPort;
serial_port_ = serialPort;
}
#pragma mark - KeyboardVIA
KeyboardVIA::KeyboardVIA() : _portB(0xff)
KeyboardVIA::KeyboardVIA() : port_b_(0xff)
{
clear_all_keys();
}
@ -435,14 +435,14 @@ KeyboardVIA::KeyboardVIA() : _portB(0xff)
void KeyboardVIA::set_key_state(uint16_t key, bool isPressed)
{
if(isPressed)
_columns[key & 7] &= ~(key >> 3);
columns_[key & 7] &= ~(key >> 3);
else
_columns[key & 7] |= (key >> 3);
columns_[key & 7] |= (key >> 3);
}
void KeyboardVIA::clear_all_keys()
{
memset(_columns, 0xff, sizeof(_columns));
memset(columns_, 0xff, sizeof(columns_));
}
uint8_t KeyboardVIA::get_port_input(Port port)
@ -452,26 +452,26 @@ uint8_t KeyboardVIA::get_port_input(Port port)
uint8_t result = 0xff;
for(int c = 0; c < 8; c++)
{
if(!(_activation_mask&(1 << c)))
result &= _columns[c];
if(!(activation_mask_&(1 << c)))
result &= columns_[c];
}
return result;
}
return _portB;
return port_b_;
}
void KeyboardVIA::set_port_output(Port port, uint8_t value, uint8_t mask)
{
if(port)
_activation_mask = (value & mask) | (~mask);
activation_mask_ = (value & mask) | (~mask);
}
void KeyboardVIA::set_control_line_output(Port port, Line line, bool value)
{
if(line == Line::Two)
{
std::shared_ptr<::Commodore::Serial::Port> serialPort = _serialPort.lock();
std::shared_ptr<::Commodore::Serial::Port> serialPort = serial_port_.lock();
if(serialPort)
{
// CB2 is inverted to become serial data; CA2 is inverted to become serial clock
@ -487,24 +487,24 @@ void KeyboardVIA::set_joystick_state(JoystickInput input, bool value)
{
if(input == JoystickInput::Right)
{
_portB = (_portB & ~input) | (value ? 0 : input);
port_b_ = (port_b_ & ~input) | (value ? 0 : input);
}
}
void KeyboardVIA::set_serial_port(std::shared_ptr<::Commodore::Serial::Port> serialPort)
{
_serialPort = serialPort;
serial_port_ = serialPort;
}
#pragma mark - SerialPort
void SerialPort::set_input(::Commodore::Serial::Line line, ::Commodore::Serial::LineLevel level)
{
std::shared_ptr<UserPortVIA> userPortVIA = _userPortVIA.lock();
std::shared_ptr<UserPortVIA> userPortVIA = user_port_via_.lock();
if(userPortVIA) userPortVIA->set_serial_line_state(line, (bool)level);
}
void SerialPort::set_user_port_via(std::shared_ptr<UserPortVIA> userPortVIA)
{
_userPortVIA = userPortVIA;
user_port_via_ = userPortVIA;
}

View File

@ -89,8 +89,8 @@ class UserPortVIA: public MOS::MOS6522<UserPortVIA>, public MOS::MOS6522IRQDeleg
void set_serial_port(std::shared_ptr<::Commodore::Serial::Port> serialPort);
private:
uint8_t _portA;
std::weak_ptr<::Commodore::Serial::Port> _serialPort;
uint8_t port_a_;
std::weak_ptr<::Commodore::Serial::Port> serial_port_;
};
class KeyboardVIA: public MOS::MOS6522<KeyboardVIA>, public MOS::MOS6522IRQDelegate {
@ -112,10 +112,10 @@ class KeyboardVIA: public MOS::MOS6522<KeyboardVIA>, public MOS::MOS6522IRQDeleg
void set_serial_port(std::shared_ptr<::Commodore::Serial::Port> serialPort);
private:
uint8_t _portB;
uint8_t _columns[8];
uint8_t _activation_mask;
std::weak_ptr<::Commodore::Serial::Port> _serialPort;
uint8_t port_b_;
uint8_t columns_[8];
uint8_t activation_mask_;
std::weak_ptr<::Commodore::Serial::Port> serial_port_;
};
class SerialPort : public ::Commodore::Serial::Port {
@ -124,19 +124,19 @@ class SerialPort : public ::Commodore::Serial::Port {
void set_user_port_via(std::shared_ptr<UserPortVIA> userPortVIA);
private:
std::weak_ptr<UserPortVIA> _userPortVIA;
std::weak_ptr<UserPortVIA> user_port_via_;
};
class Vic6560: public MOS::MOS6560<Vic6560> {
public:
inline void perform_read(uint16_t address, uint8_t *pixel_data, uint8_t *colour_data)
{
*pixel_data = _videoMemoryMap[address >> 10] ? _videoMemoryMap[address >> 10][address & 0x3ff] : 0xff; // TODO
*colour_data = _colorMemory[address & 0x03ff];
*pixel_data = video_memory_map[address >> 10] ? video_memory_map[address >> 10][address & 0x3ff] : 0xff; // TODO
*colour_data = colour_memory[address & 0x03ff];
}
uint8_t *_videoMemoryMap[16];
uint8_t *_colorMemory;
uint8_t *video_memory_map[16];
uint8_t *colour_memory;
};
class Machine:
@ -153,34 +153,30 @@ class Machine:
void set_rom(ROMSlot slot, size_t length, const uint8_t *data);
void configure_as_target(const StaticAnalyser::Target &target);
// void set_prg(const char *file_name, size_t length, const uint8_t *data);
// void set_tape(std::shared_ptr<Storage::Tape::Tape> tape);
// void set_disk(std::shared_ptr<Storage::Disk::Disk> disk);
void set_key_state(uint16_t key, bool isPressed) { _keyboardVIA->set_key_state(key, isPressed); }
void clear_all_keys() { _keyboardVIA->clear_all_keys(); }
void set_key_state(uint16_t key, bool isPressed) { keyboard_via_->set_key_state(key, isPressed); }
void clear_all_keys() { keyboard_via_->clear_all_keys(); }
void set_joystick_state(JoystickInput input, bool isPressed) {
_userPortVIA->set_joystick_state(input, isPressed);
_keyboardVIA->set_joystick_state(input, isPressed);
user_port_via_->set_joystick_state(input, isPressed);
keyboard_via_->set_joystick_state(input, isPressed);
}
void set_memory_size(MemorySize size);
void set_region(Region region);
inline void set_use_fast_tape_hack(bool activate) { _use_fast_tape_hack = activate; }
inline void set_should_automatically_load_media(bool activate) { _should_automatically_load_media = activate; }
inline void set_use_fast_tape_hack(bool activate) { use_fast_tape_hack_ = activate; }
inline void set_should_automatically_load_media(bool activate) { should_automatically_load_media_ = activate; }
// to satisfy CPU6502::Processor
unsigned int perform_bus_operation(CPU6502::BusOperation operation, uint16_t address, uint8_t *value);
void synchronise() { _mos6560->synchronise(); }
void synchronise() { mos6560_->synchronise(); }
// to satisfy CRTMachine::Machine
virtual void setup_output(float aspect_ratio);
virtual void close_output();
virtual std::shared_ptr<Outputs::CRT::CRT> get_crt() { return _mos6560->get_crt(); }
virtual std::shared_ptr<Outputs::Speaker> get_speaker() { return _mos6560->get_speaker(); }
virtual std::shared_ptr<Outputs::CRT::CRT> get_crt() { return mos6560_->get_crt(); }
virtual std::shared_ptr<Outputs::Speaker> get_speaker() { return mos6560_->get_speaker(); }
virtual void run_for_cycles(int number_of_cycles) { CPU6502::Processor<Machine>::run_for_cycles(number_of_cycles); }
// TODO: or 1108405 for PAL; see http://www.antimon.org/dl/c64/code/stable.txt
// to satisfy MOS::MOS6522::Delegate
virtual void mos6522_did_change_interrupt_status(void *mos6522);
@ -192,40 +188,38 @@ class Machine:
virtual void tape_did_change_input(Storage::Tape::BinaryTapePlayer *tape);
private:
uint8_t _characterROM[0x1000];
uint8_t _basicROM[0x2000];
uint8_t _kernelROM[0x2000];
uint8_t _expansionRAM[0x8000];
uint8_t character_rom_[0x1000];
uint8_t basic_rom_[0x2000];
uint8_t kernel_rom_[0x2000];
uint8_t expansion_ram_[0x8000];
uint8_t *_rom;
uint16_t _rom_address, _rom_length;
uint8_t *rom_;
uint16_t rom_address_, rom_length_;
uint8_t _userBASICMemory[0x0400];
uint8_t _screenMemory[0x1000];
uint8_t _colorMemory[0x0400];
uint8_t _junkMemory[0x0400];
std::unique_ptr<uint8_t> _driveROM;
uint8_t user_basic_memory_[0x0400];
uint8_t screen_memory_[0x1000];
uint8_t colour_memory_[0x0400];
std::unique_ptr<uint8_t> drive_rom_;
uint8_t *_processorReadMemoryMap[64];
uint8_t *_processorWriteMemoryMap[64];
uint8_t *processor_read_memory_map_[64];
uint8_t *processor_write_memory_map_[64];
void write_to_map(uint8_t **map, uint8_t *area, uint16_t address, uint16_t length);
Region _region;
Region region_;
std::unique_ptr<Vic6560> _mos6560;
std::shared_ptr<UserPortVIA> _userPortVIA;
std::shared_ptr<KeyboardVIA> _keyboardVIA;
std::shared_ptr<SerialPort> _serialPort;
std::shared_ptr<::Commodore::Serial::Bus> _serialBus;
// std::shared_ptr<::Commodore::Serial::DebugPort> _debugPort;
std::unique_ptr<Vic6560> mos6560_;
std::shared_ptr<UserPortVIA> user_port_via_;
std::shared_ptr<KeyboardVIA> keyboard_via_;
std::shared_ptr<SerialPort> serial_port_;
std::shared_ptr<::Commodore::Serial::Bus> serial_bus_;
// Tape
Storage::Tape::BinaryTapePlayer _tape;
bool _use_fast_tape_hack, _should_automatically_load_media;
bool _is_running_at_zero_cost;
Storage::Tape::BinaryTapePlayer tape_;
bool use_fast_tape_hack_, should_automatically_load_media_;
bool is_running_at_zero_cost_;
// Disk
std::shared_ptr<::Commodore::C1540::Machine> _c1540;
std::shared_ptr<::Commodore::C1540::Machine> c1540_;
void install_disk_rom();
// Autoload string