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https://github.com/TomHarte/CLK.git
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Brought the Vic-20 into suffix naming.
This commit is contained in:
Thomas Harte
parent
063a62372f
commit
1b1a8d3e52
@ -15,28 +15,28 @@
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using namespace Commodore::Vic20;
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Machine::Machine() :
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_rom(nullptr),
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_is_running_at_zero_cost(false),
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_tape(1022727)
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rom_(nullptr),
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is_running_at_zero_cost_(false),
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tape_(1022727)
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{
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// create 6522s, serial port and bus
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_userPortVIA.reset(new UserPortVIA);
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_keyboardVIA.reset(new KeyboardVIA);
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_serialPort.reset(new SerialPort);
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_serialBus.reset(new ::Commodore::Serial::Bus);
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user_port_via_.reset(new UserPortVIA);
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keyboard_via_.reset(new KeyboardVIA);
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serial_port_.reset(new SerialPort);
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serial_bus_.reset(new ::Commodore::Serial::Bus);
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// wire up the serial bus and serial port
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Commodore::Serial::AttachPortAndBus(_serialPort, _serialBus);
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Commodore::Serial::AttachPortAndBus(serial_port_, serial_bus_);
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// wire up 6522s and serial port
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_userPortVIA->set_serial_port(_serialPort);
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_keyboardVIA->set_serial_port(_serialPort);
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_serialPort->set_user_port_via(_userPortVIA);
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user_port_via_->set_serial_port(serial_port_);
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keyboard_via_->set_serial_port(serial_port_);
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serial_port_->set_user_port_via(user_port_via_);
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// wire up the 6522s, tape and machine
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_userPortVIA->set_interrupt_delegate(this);
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_keyboardVIA->set_interrupt_delegate(this);
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_tape.set_delegate(this);
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user_port_via_->set_interrupt_delegate(this);
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keyboard_via_->set_interrupt_delegate(this);
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tape_.set_delegate(this);
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// establish the memory maps
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set_memory_size(MemorySize::Default);
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@ -44,44 +44,44 @@ Machine::Machine() :
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// set the NTSC clock rate
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set_region(NTSC);
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// _debugPort.reset(new ::Commodore::Serial::DebugPort);
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// _debugPort->set_serial_bus(_serialBus);
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// _serialBus->add_port(_debugPort);
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// _debugPort->set_serial_bus(serial_bus_);
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// serial_bus_->add_port(_debugPort);
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}
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void Machine::set_memory_size(MemorySize size)
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{
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memset(_processorReadMemoryMap, 0, sizeof(_processorReadMemoryMap));
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memset(_processorWriteMemoryMap, 0, sizeof(_processorWriteMemoryMap));
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memset(processor_read_memory_map_, 0, sizeof(processor_read_memory_map_));
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memset(processor_write_memory_map_, 0, sizeof(processor_write_memory_map_));
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switch(size)
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{
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default: break;
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case ThreeKB:
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write_to_map(_processorReadMemoryMap, _expansionRAM, 0x0000, 0x1000);
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write_to_map(_processorWriteMemoryMap, _expansionRAM, 0x0000, 0x1000);
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write_to_map(processor_read_memory_map_, expansion_ram_, 0x0000, 0x1000);
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write_to_map(processor_write_memory_map_, expansion_ram_, 0x0000, 0x1000);
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break;
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case ThirtyTwoKB:
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write_to_map(_processorReadMemoryMap, _expansionRAM, 0x0000, 0x8000);
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write_to_map(_processorWriteMemoryMap, _expansionRAM, 0x0000, 0x8000);
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write_to_map(processor_read_memory_map_, expansion_ram_, 0x0000, 0x8000);
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write_to_map(processor_write_memory_map_, expansion_ram_, 0x0000, 0x8000);
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break;
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}
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// install the system ROMs and VIC-visible memory
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write_to_map(_processorReadMemoryMap, _userBASICMemory, 0x0000, sizeof(_userBASICMemory));
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write_to_map(_processorReadMemoryMap, _screenMemory, 0x1000, sizeof(_screenMemory));
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write_to_map(_processorReadMemoryMap, _colorMemory, 0x9400, sizeof(_colorMemory));
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write_to_map(_processorReadMemoryMap, _characterROM, 0x8000, sizeof(_characterROM));
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write_to_map(_processorReadMemoryMap, _basicROM, 0xc000, sizeof(_basicROM));
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write_to_map(_processorReadMemoryMap, _kernelROM, 0xe000, sizeof(_kernelROM));
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write_to_map(processor_read_memory_map_, user_basic_memory_, 0x0000, sizeof(user_basic_memory_));
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write_to_map(processor_read_memory_map_, screen_memory_, 0x1000, sizeof(screen_memory_));
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write_to_map(processor_read_memory_map_, colour_memory_, 0x9400, sizeof(colour_memory_));
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write_to_map(processor_read_memory_map_, character_rom_, 0x8000, sizeof(character_rom_));
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write_to_map(processor_read_memory_map_, basic_rom_, 0xc000, sizeof(basic_rom_));
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write_to_map(processor_read_memory_map_, kernel_rom_, 0xe000, sizeof(kernel_rom_));
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write_to_map(_processorWriteMemoryMap, _userBASICMemory, 0x0000, sizeof(_userBASICMemory));
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write_to_map(_processorWriteMemoryMap, _screenMemory, 0x1000, sizeof(_screenMemory));
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write_to_map(_processorWriteMemoryMap, _colorMemory, 0x9400, sizeof(_colorMemory));
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write_to_map(processor_write_memory_map_, user_basic_memory_, 0x0000, sizeof(user_basic_memory_));
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write_to_map(processor_write_memory_map_, screen_memory_, 0x1000, sizeof(screen_memory_));
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write_to_map(processor_write_memory_map_, colour_memory_, 0x9400, sizeof(colour_memory_));
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// install the inserted ROM if there is one
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if(_rom)
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if(rom_)
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{
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write_to_map(_processorReadMemoryMap, _rom, _rom_address, _rom_length);
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write_to_map(processor_read_memory_map_, rom_, rom_address_, rom_length_);
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}
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}
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@ -99,7 +99,7 @@ void Machine::write_to_map(uint8_t **map, uint8_t *area, uint16_t address, uint1
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Machine::~Machine()
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{
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delete[] _rom;
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delete[] rom_;
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}
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unsigned int Machine::perform_bus_operation(CPU6502::BusOperation operation, uint16_t address, uint8_t *value)
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@ -117,17 +117,17 @@ unsigned int Machine::perform_bus_operation(CPU6502::BusOperation operation, uin
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// }
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// run the phase-1 part of this cycle, in which the VIC accesses memory
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if(!_is_running_at_zero_cost) _mos6560->run_for_cycles(1);
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if(!is_running_at_zero_cost_) mos6560_->run_for_cycles(1);
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// run the phase-2 part of the cycle, which is whatever the 6502 said it should be
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if(isReadOperation(operation))
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{
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uint8_t result = _processorReadMemoryMap[address >> 10] ? _processorReadMemoryMap[address >> 10][address & 0x3ff] : 0xff;
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uint8_t result = processor_read_memory_map_[address >> 10] ? processor_read_memory_map_[address >> 10][address & 0x3ff] : 0xff;
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if((address&0xfc00) == 0x9000)
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{
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if((address&0xff00) == 0x9000) result &= _mos6560->get_register(address);
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if((address&0xfc10) == 0x9010) result &= _userPortVIA->get_register(address);
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if((address&0xfc20) == 0x9020) result &= _keyboardVIA->get_register(address);
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if((address&0xff00) == 0x9000) result &= mos6560_->get_register(address);
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if((address&0xfc10) == 0x9010) result &= user_port_via_->get_register(address);
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if((address&0xfc20) == 0x9020) result &= keyboard_via_->get_register(address);
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}
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*value = result;
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@ -135,30 +135,30 @@ unsigned int Machine::perform_bus_operation(CPU6502::BusOperation operation, uin
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// PC hits the start of the loop that just waits for an interesting tape interrupt to have
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// occurred then skip both 6522s and the tape ahead to the next interrupt without any further
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// CPU or 6560 costs.
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if(_use_fast_tape_hack && _tape.has_tape() && address == 0xf92f && operation == CPU6502::BusOperation::ReadOpcode)
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if(use_fast_tape_hack_ && tape_.has_tape() && address == 0xf92f && operation == CPU6502::BusOperation::ReadOpcode)
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{
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while(!_userPortVIA->get_interrupt_line() && !_keyboardVIA->get_interrupt_line() && !_tape.get_tape()->is_at_end())
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while(!user_port_via_->get_interrupt_line() && !keyboard_via_->get_interrupt_line() && !tape_.get_tape()->is_at_end())
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{
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_userPortVIA->run_for_cycles(1);
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_keyboardVIA->run_for_cycles(1);
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_tape.run_for_cycles(1);
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user_port_via_->run_for_cycles(1);
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keyboard_via_->run_for_cycles(1);
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tape_.run_for_cycles(1);
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}
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}
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}
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else
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{
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uint8_t *ram = _processorWriteMemoryMap[address >> 10];
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uint8_t *ram = processor_write_memory_map_[address >> 10];
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if(ram) ram[address & 0x3ff] = *value;
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if((address&0xfc00) == 0x9000)
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{
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if((address&0xff00) == 0x9000) _mos6560->set_register(address, *value);
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if((address&0xfc10) == 0x9010) _userPortVIA->set_register(address, *value);
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if((address&0xfc20) == 0x9020) _keyboardVIA->set_register(address, *value);
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if((address&0xff00) == 0x9000) mos6560_->set_register(address, *value);
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if((address&0xfc10) == 0x9010) user_port_via_->set_register(address, *value);
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if((address&0xfc20) == 0x9020) keyboard_via_->set_register(address, *value);
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}
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}
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_userPortVIA->run_for_cycles(1);
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_keyboardVIA->run_for_cycles(1);
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user_port_via_->run_for_cycles(1);
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keyboard_via_->run_for_cycles(1);
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if(typer_ && operation == CPU6502::BusOperation::ReadOpcode && address == 0xEB1E)
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{
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if(!typer_->type_next_character())
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@ -167,8 +167,8 @@ unsigned int Machine::perform_bus_operation(CPU6502::BusOperation operation, uin
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typer_.reset();
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}
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}
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_tape.run_for_cycles(1);
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if(_c1540) _c1540->run_for_cycles(1);
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tape_.run_for_cycles(1);
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if(c1540_) c1540_->run_for_cycles(1);
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// If using fast tape then:
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// if the PC hits 0xf98e, the ROM's tape loading routine, then begin zero cost processing;
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@ -181,19 +181,19 @@ unsigned int Machine::perform_bus_operation(CPU6502::BusOperation operation, uin
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// Note the additional test above for PC hitting 0xf92f, which is a loop in the ROM that waits
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// for an interesting interrupt. Up there the fast tape hack goes even further in also cutting
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// the CPU out of the action.
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if(_use_fast_tape_hack && _tape.has_tape())
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if(use_fast_tape_hack_ && tape_.has_tape())
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{
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if(address == 0xf98e && operation == CPU6502::BusOperation::ReadOpcode)
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{
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_is_running_at_zero_cost = true;
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is_running_at_zero_cost_ = true;
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set_clock_is_unlimited(true);
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}
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if(
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(address < 0xe000 && operation == CPU6502::BusOperation::ReadOpcode) ||
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_tape.get_tape()->is_at_end()
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tape_.get_tape()->is_at_end()
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)
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{
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_is_running_at_zero_cost = false;
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is_running_at_zero_cost_ = false;
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set_clock_is_unlimited(false);
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}
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}
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@ -205,31 +205,31 @@ unsigned int Machine::perform_bus_operation(CPU6502::BusOperation operation, uin
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void Machine::mos6522_did_change_interrupt_status(void *mos6522)
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{
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set_nmi_line(_userPortVIA->get_interrupt_line());
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set_irq_line(_keyboardVIA->get_interrupt_line());
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set_nmi_line(user_port_via_->get_interrupt_line());
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set_irq_line(keyboard_via_->get_interrupt_line());
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}
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#pragma mark - Setup
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void Machine::set_region(Commodore::Vic20::Region region)
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{
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_region = region;
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region_ = region;
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switch(region)
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{
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case PAL:
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set_clock_rate(1108404);
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if(_mos6560)
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if(mos6560_)
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{
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_mos6560->set_output_mode(MOS::MOS6560<Commodore::Vic20::Vic6560>::OutputMode::PAL);
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_mos6560->set_clock_rate(1108404);
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mos6560_->set_output_mode(MOS::MOS6560<Commodore::Vic20::Vic6560>::OutputMode::PAL);
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mos6560_->set_clock_rate(1108404);
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}
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break;
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case NTSC:
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set_clock_rate(1022727);
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if(_mos6560)
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if(mos6560_)
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{
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_mos6560->set_output_mode(MOS::MOS6560<Commodore::Vic20::Vic6560>::OutputMode::NTSC);
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_mos6560->set_clock_rate(1022727);
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mos6560_->set_output_mode(MOS::MOS6560<Commodore::Vic20::Vic6560>::OutputMode::NTSC);
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mos6560_->set_clock_rate(1022727);
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}
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break;
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}
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@ -237,20 +237,20 @@ void Machine::set_region(Commodore::Vic20::Region region)
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void Machine::setup_output(float aspect_ratio)
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{
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_mos6560.reset(new Vic6560());
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_mos6560->get_speaker()->set_high_frequency_cut_off(1600); // There is a 1.6Khz low-pass filter in the Vic-20.
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set_region(_region);
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mos6560_.reset(new Vic6560());
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mos6560_->get_speaker()->set_high_frequency_cut_off(1600); // There is a 1.6Khz low-pass filter in the Vic-20.
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set_region(region_);
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memset(_mos6560->_videoMemoryMap, 0, sizeof(_mos6560->_videoMemoryMap));
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write_to_map(_mos6560->_videoMemoryMap, _characterROM, 0x0000, sizeof(_characterROM));
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write_to_map(_mos6560->_videoMemoryMap, _userBASICMemory, 0x2000, sizeof(_userBASICMemory));
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write_to_map(_mos6560->_videoMemoryMap, _screenMemory, 0x3000, sizeof(_screenMemory));
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_mos6560->_colorMemory = _colorMemory;
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memset(mos6560_->video_memory_map, 0, sizeof(mos6560_->video_memory_map));
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write_to_map(mos6560_->video_memory_map, character_rom_, 0x0000, sizeof(character_rom_));
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write_to_map(mos6560_->video_memory_map, user_basic_memory_, 0x2000, sizeof(user_basic_memory_));
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write_to_map(mos6560_->video_memory_map, screen_memory_, 0x3000, sizeof(screen_memory_));
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mos6560_->colour_memory = colour_memory_;
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}
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void Machine::close_output()
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{
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_mos6560 = nullptr;
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mos6560_ = nullptr;
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}
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void Machine::set_rom(ROMSlot slot, size_t length, const uint8_t *data)
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@ -259,12 +259,12 @@ void Machine::set_rom(ROMSlot slot, size_t length, const uint8_t *data)
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size_t max_length = 0x2000;
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switch(slot)
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{
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case Kernel: target = _kernelROM; break;
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case Characters: target = _characterROM; max_length = 0x1000; break;
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case BASIC: target = _basicROM; break;
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case Kernel: target = kernel_rom_; break;
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case Characters: target = character_rom_; max_length = 0x1000; break;
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case BASIC: target = basic_rom_; break;
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case Drive:
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_driveROM.reset(new uint8_t[length]);
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memcpy(_driveROM.get(), data, length);
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drive_rom_.reset(new uint8_t[length]);
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memcpy(drive_rom_.get(), data, length);
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install_disk_rom();
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return;
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}
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@ -288,7 +288,7 @@ void Machine::set_rom(ROMSlot slot, size_t length, const uint8_t *data)
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// {
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// _rom = new uint8_t[0x2000];
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// memcpy(_rom, &data[2], length - 2);
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// write_to_map(_processorReadMemoryMap, _rom, _rom_address, 0x2000);
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// write_to_map(processor_read_memory_map_, _rom, _rom_address, 0x2000);
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// }
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// else
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// {
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@ -303,19 +303,19 @@ void Machine::configure_as_target(const StaticAnalyser::Target &target)
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{
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if(target.tapes.size())
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{
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_tape.set_tape(target.tapes.front());
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tape_.set_tape(target.tapes.front());
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}
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if(target.disks.size())
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{
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// construct the 1540
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_c1540.reset(new ::Commodore::C1540::Machine);
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c1540_.reset(new ::Commodore::C1540::Machine);
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// attach it to the serial bus
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_c1540->set_serial_bus(_serialBus);
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c1540_->set_serial_bus(serial_bus_);
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// hand it the disk
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_c1540->set_disk(target.disks.front());
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c1540_->set_disk(target.disks.front());
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// install the ROM if it was previously set
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install_disk_rom();
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@ -323,16 +323,16 @@ void Machine::configure_as_target(const StaticAnalyser::Target &target)
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if(target.cartridges.size())
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{
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_rom_address = 0xa000;
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rom_address_ = 0xa000;
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std::vector<uint8_t> rom_image = target.cartridges.front()->get_segments().front().data;
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_rom_length = (uint16_t)(rom_image.size());
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rom_length_ = (uint16_t)(rom_image.size());
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_rom = new uint8_t[0x2000];
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memcpy(_rom, rom_image.data(), rom_image.size());
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write_to_map(_processorReadMemoryMap, _rom, _rom_address, 0x2000);
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rom_ = new uint8_t[0x2000];
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memcpy(rom_, rom_image.data(), rom_image.size());
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write_to_map(processor_read_memory_map_, rom_, rom_address_, 0x2000);
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}
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if(_should_automatically_load_media)
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if(should_automatically_load_media_)
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{
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if(target.loadingCommand.length()) // TODO: and automatic loading option enabled
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{
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@ -356,18 +356,18 @@ void Machine::configure_as_target(const StaticAnalyser::Target &target)
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void Machine::tape_did_change_input(Storage::Tape::BinaryTapePlayer *tape)
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{
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_keyboardVIA->set_control_line_input(KeyboardVIA::Port::A, KeyboardVIA::Line::One, tape->get_input());
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keyboard_via_->set_control_line_input(KeyboardVIA::Port::A, KeyboardVIA::Line::One, tape->get_input());
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}
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#pragma mark - Disc
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|
||||
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;
|
||||
}
|
||||
|
||||
@ -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
|
||||
|
||||
Loading…
Reference in New Issue
Block a user