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Evicted more header-resident code.

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This commit is contained in:
Thomas Harte 2016-10-20 21:05:32 -04:00
parent d335991e60
commit c5948ef177
2 changed files with 159 additions and 109 deletions
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137
Machines/Commodore/Vic-20/Vic20.cpp
View File

@ -474,3 +474,140 @@ bool Machine::typer_set_next_character(::Utility::Typer *typer, char character,
return true;
}
#pragma mark - UserPortVIA
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 0xff;
}
void UserPortVIA::set_control_line_output(Port port, Line line, bool value)
{
// if(port == Port::A && line == Line::Two) {
// printf("Tape motor %s\n", value ? "on" : "off");
// }
}
void UserPortVIA::set_serial_line_state(::Commodore::Serial::Line line, bool value)
{
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;
}
}
void UserPortVIA::set_joystick_state(JoystickInput input, bool value)
{
if(input != JoystickInput::Right)
{
_portA = (_portA & ~input) | (value ? 0 : input);
}
}
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();
if(serialPort)
serialPort->set_output(::Commodore::Serial::Line::Attention, (::Commodore::Serial::LineLevel)!(value&0x80));
}
}
UserPortVIA::UserPortVIA() : _portA(0xbf) {}
void UserPortVIA::set_serial_port(std::shared_ptr<::Commodore::Serial::Port> serialPort)
{
_serialPort = serialPort;
}
#pragma mark - KeyboardVIA
KeyboardVIA::KeyboardVIA() : _portB(0xff)
{
clear_all_keys();
}
void KeyboardVIA::set_key_state(Key key, bool isPressed)
{
if(isPressed)
_columns[key & 7] &= ~(key >> 3);
else
_columns[key & 7] |= (key >> 3);
}
void KeyboardVIA::clear_all_keys()
{
memset(_columns, 0xff, sizeof(_columns));
}
uint8_t KeyboardVIA::get_port_input(Port port)
{
if(!port)
{
uint8_t result = 0xff;
for(int c = 0; c < 8; c++)
{
if(!(_activation_mask&(1 << c)))
result &= _columns[c];
}
return result;
}
return _portB;
}
void KeyboardVIA::set_port_output(Port port, uint8_t value, uint8_t mask)
{
if(port)
_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();
if(serialPort)
{
// CB2 is inverted to become serial data; CA2 is inverted to become serial clock
if(port == Port::A)
serialPort->set_output(::Commodore::Serial::Line::Clock, (::Commodore::Serial::LineLevel)!value);
else
serialPort->set_output(::Commodore::Serial::Line::Data, (::Commodore::Serial::LineLevel)!value);
}
}
}
void KeyboardVIA::set_joystick_state(JoystickInput input, bool value)
{
if(input == JoystickInput::Right)
{
_portB = (_portB & ~input) | (value ? 0 : input);
}
}
void KeyboardVIA::set_serial_port(std::shared_ptr<::Commodore::Serial::Port> serialPort)
{
_serialPort = serialPort;
}
#pragma mark - SerialPort
void SerialPort::set_input(::Commodore::Serial::Line line, ::Commodore::Serial::LineLevel level)
{
std::shared_ptr<UserPortVIA> userPortVIA = _userPortVIA.lock();
if(userPortVIA) userPortVIA->set_serial_line_state(line, (bool)level);
}
void SerialPort::set_user_port_via(std::shared_ptr<UserPortVIA> userPortVIA)
{
_userPortVIA = userPortVIA;
}

131
Machines/Commodore/Vic-20/Vic20.hpp
View File

@ -77,51 +77,16 @@ enum JoystickInput {
class UserPortVIA: public MOS::MOS6522<UserPortVIA>, public MOS::MOS6522IRQDelegate {
public:
uint8_t get_port_input(Port port) {
if(!port) {
return _portA; // TODO: bit 6 should be high if there is no tape, low otherwise
}
return 0xff;
}
void set_control_line_output(Port port, Line line, bool value) {
// if(port == Port::A && line == Line::Two) {
// printf("Tape motor %s\n", value ? "on" : "off");
// }
}
void set_serial_line_state(::Commodore::Serial::Line line, bool value) {
// printf("VIC Serial port line %d: %s\n", line, value ? "on" : "off");
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;
}
}
void set_joystick_state(JoystickInput input, bool value) {
if(input != JoystickInput::Right)
{
_portA = (_portA & ~input) | (value ? 0 : input);
}
}
void 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();
if(serialPort)
serialPort->set_output(::Commodore::Serial::Line::Attention, (::Commodore::Serial::LineLevel)!(value&0x80));
}
}
UserPortVIA();
using MOS6522IRQDelegate::set_interrupt_status;
UserPortVIA() : _portA(0xbf) {}
uint8_t get_port_input(Port port);
void set_control_line_output(Port port, Line line, bool value);
void set_serial_line_state(::Commodore::Serial::Line line, bool value);
void set_joystick_state(JoystickInput input, bool value);
void set_port_output(Port port, uint8_t value, uint8_t mask);
void set_serial_port(std::shared_ptr<::Commodore::Serial::Port> serialPort) {
_serialPort = serialPort;
}
void set_serial_port(std::shared_ptr<::Commodore::Serial::Port> serialPort);
private:
uint8_t _portA;
@ -130,67 +95,21 @@ class UserPortVIA: public MOS::MOS6522<UserPortVIA>, public MOS::MOS6522IRQDeleg
class KeyboardVIA: public MOS::MOS6522<KeyboardVIA>, public MOS::MOS6522IRQDelegate {
public:
KeyboardVIA() : _portB(0xff) {
clear_all_keys();
}
void set_key_state(Key key, bool isPressed) {
if(isPressed)
_columns[key & 7] &= ~(key >> 3);
else
_columns[key & 7] |= (key >> 3);
}
void clear_all_keys() {
memset(_columns, 0xff, sizeof(_columns));
}
// to satisfy MOS::MOS6522
uint8_t get_port_input(Port port) {
if(!port) {
uint8_t result = 0xff;
for(int c = 0; c < 8; c++)
{
if(!(_activation_mask&(1 << c)))
result &= _columns[c];
}
return result;
}
return _portB;
}
void set_port_output(Port port, uint8_t value, uint8_t mask) {
if(port)
_activation_mask = (value & mask) | (~mask);
}
void set_control_line_output(Port port, Line line, bool value) {
if(line == Line::Two) {
std::shared_ptr<::Commodore::Serial::Port> serialPort = _serialPort.lock();
if(serialPort) {
// CB2 is inverted to become serial data; CA2 is inverted to become serial clock
if(port == Port::A) {
serialPort->set_output(::Commodore::Serial::Line::Clock, (::Commodore::Serial::LineLevel)!value);
} else {
serialPort->set_output(::Commodore::Serial::Line::Data, (::Commodore::Serial::LineLevel)!value);
}
}
}
}
void set_joystick_state(JoystickInput input, bool value) {
if(input == JoystickInput::Right)
{
_portB = (_portB & ~input) | (value ? 0 : input);
}
}
KeyboardVIA();
using MOS6522IRQDelegate::set_interrupt_status;
void set_serial_port(std::shared_ptr<::Commodore::Serial::Port> serialPort) {
_serialPort = serialPort;
}
void set_key_state(Key key, bool isPressed);
void clear_all_keys();
// to satisfy MOS::MOS6522
uint8_t get_port_input(Port port);
void set_port_output(Port port, uint8_t value, uint8_t mask);
void set_control_line_output(Port port, Line line, bool value);
void set_joystick_state(JoystickInput input, bool value);
void set_serial_port(std::shared_ptr<::Commodore::Serial::Port> serialPort);
private:
uint8_t _portB;
@ -201,14 +120,8 @@ class KeyboardVIA: public MOS::MOS6522<KeyboardVIA>, public MOS::MOS6522IRQDeleg
class SerialPort : public ::Commodore::Serial::Port {
public:
void set_input(::Commodore::Serial::Line line, ::Commodore::Serial::LineLevel level) {
std::shared_ptr<UserPortVIA> userPortVIA = _userPortVIA.lock();
if(userPortVIA) userPortVIA->set_serial_line_state(line, (bool)level);
}
void set_user_port_via(std::shared_ptr<UserPortVIA> userPortVIA) {
_userPortVIA = userPortVIA;
}
void set_input(::Commodore::Serial::Line line, ::Commodore::Serial::LineLevel level);
void set_user_port_via(std::shared_ptr<UserPortVIA> userPortVIA);
private:
std::weak_ptr<UserPortVIA> _userPortVIA;