6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2024-12-25 18:30:21 +00:00
Code Issues Projects Releases Wiki Activity

Withdraws requirement for DiskController users to specify a PLL multiplier or to provide rotation speed.

Browse Source 
In the latter case because it's no longer of any interest to the controller, and in the former because I'd rather it be picked automatically.
This commit is contained in:
Thomas Harte 2017-09-10 22:56:05 -04:00
parent 6d6cac429d
commit 96bf133924
11 changed files with 19 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Components/1770/1770.cpp
View File

@ -25,7 +25,7 @@ WD1770::Status::Status() :
busy(false) {}
WD1770::WD1770(Personality p) :
Storage::Disk::MFMController(8000000, 16, 300),
Storage::Disk::MFMController(8000000),
interesting_event_mask_((int)Event1770::Command),
resume_point_(0),
delay_time_(0),

4
Components/8272/i8272.cpp
View File

@ -75,8 +75,8 @@ namespace {
const uint8_t CommandSenseDriveStatus = 0x04;
}
i8272::i8272(BusHandler &bus_handler, Cycles clock_rate, int clock_rate_multiplier, int revolutions_per_minute) :
Storage::Disk::MFMController(clock_rate, clock_rate_multiplier, revolutions_per_minute),
i8272::i8272(BusHandler &bus_handler, Cycles clock_rate) :
Storage::Disk::MFMController(clock_rate),
bus_handler_(bus_handler),
main_status_(0),
interesting_event_mask_((int)Event8272::CommandByte),

2
Components/8272/i8272.hpp
View File

@ -26,7 +26,7 @@ class BusHandler {
class i8272: public Storage::Disk::MFMController {
public:
i8272(BusHandler &bus_handler, Cycles clock_rate, int clock_rate_multiplier, int revolutions_per_minute);
i8272(BusHandler &bus_handler, Cycles clock_rate);
void run_for(Cycles);

4
Machines/AmstradCPC/AmstradCPC.cpp
View File

@ -584,10 +584,10 @@ class FDC: public Intel::i8272::i8272 {
Intel::i8272::BusHandler bus_handler_;
public:
FDC() : i8272(bus_handler_, Cycles(8000000), 16, 300) {}
FDC() : i8272(bus_handler_, Cycles(8000000)) {}
void set_motor_on(bool on) {
// TODO: should set all motors on, not just the one active drive.
// TODO: should set all motors on, not 8272.hjust the one active drive.
get_drive().set_motor_on(on);
}
};

2
Machines/Commodore/1540/Implementation/C1540.cpp
View File

@ -18,7 +18,7 @@ using namespace Commodore::C1540;
MachineBase::MachineBase() :
m6502_(*this),
shift_register_(0),
Storage::Disk::Controller(1000000, 4, 300),
Storage::Disk::Controller(1000000),
serial_port_(new SerialPort),
serial_port_VIA_port_handler_(new SerialPortVIA(serial_port_VIA_)),
drive_VIA_(drive_VIA_port_handler_),

4
StaticAnalyser/Commodore/Disk.cpp
View File

@ -21,10 +21,10 @@ class CommodoreGCRParser: public Storage::Disk::Controller {
public:
std::shared_ptr<Storage::Disk::Drive> drive;
CommodoreGCRParser() : Storage::Disk::Controller(4000000, 1, 300), shift_register_(0), track_(1) {
CommodoreGCRParser() : Storage::Disk::Controller(4000000), shift_register_(0), track_(1) {
drive.reset(new Storage::Disk::Drive(4000000, 300));
set_drive(drive);
get_drive().set_motor_on(true);
drive->set_motor_on(true);
}
struct Sector {

6
Storage/Disk/DiskController.cpp
View File

@ -12,9 +12,9 @@
using namespace Storage::Disk;
Controller::Controller(Cycles clock_rate, int clock_rate_multiplier, int revolutions_per_minute) :
clock_rate_(clock_rate.as_int() * clock_rate_multiplier),
clock_rate_multiplier_(clock_rate_multiplier),
Controller::Controller(Cycles clock_rate) :
clock_rate_multiplier_(128000000 / clock_rate.as_int()),
clock_rate_(clock_rate.as_int() * clock_rate_multiplier_),
empty_drive_(new Drive((unsigned int)clock_rate.as_int(), 1)) {
// seed this class with a PLL, any PLL, so that it's safe to assume non-nullptr later
Time one(1);

8
Storage/Disk/DiskController.hpp
View File

@ -32,10 +32,9 @@ namespace Disk {
class Controller: public DigitalPhaseLockedLoop::Delegate, public Drive::EventDelegate, public Sleeper, public Sleeper::SleepObserver {
protected:
/*!
Constructs a @c DiskDrive that will be run at @c clock_rate and runs its PLL at @c clock_rate*clock_rate_multiplier,
spinning inserted disks at @c revolutions_per_minute.
Constructs a @c Controller that will be run at @c clock_rate.
*/
Controller(Cycles clock_rate, int clock_rate_multiplier, int revolutions_per_minute);
Controller(Cycles clock_rate);
/*!
Communicates to the PLL the expected length of a bit as a fraction of a second.
@ -86,9 +85,8 @@ class Controller: public DigitalPhaseLockedLoop::Delegate, public Drive::EventDe
private:
Time bit_length_;
int clock_rate_;
int clock_rate_multiplier_;
Time rotational_multiplier_;
int clock_rate_;
std::shared_ptr<DigitalPhaseLockedLoop> pll_;
std::shared_ptr<Drive> drive_;

2
Storage/Disk/Encodings/MFM.cpp
View File

@ -235,7 +235,7 @@ std::unique_ptr<Encoder> Storage::Encodings::MFM::GetFMEncoder(std::vector<uint8
#pragma mark - Parser
Parser::Parser(bool is_mfm) :
Storage::Disk::Controller(4000000, 32, 300),
Storage::Disk::Controller(4000000),
crc_generator_(0x1021, 0xffff),
shift_register_(0), is_mfm_(is_mfm),
track_(0), head_(0) {

4
Storage/Disk/MFMDiskController.cpp
View File

@ -12,8 +12,8 @@
using namespace Storage::Disk;
MFMController::MFMController(Cycles clock_rate, int clock_rate_multiplier, int revolutions_per_minute) :
Storage::Disk::Controller(clock_rate, clock_rate_multiplier, revolutions_per_minute),
MFMController::MFMController(Cycles clock_rate) :
Storage::Disk::Controller(clock_rate),
crc_generator_(0x1021, 0xffff),
data_mode_(DataMode::Scanning),
is_awaiting_marker_value_(false) {

2
Storage/Disk/MFMDiskController.hpp
View File

@ -22,7 +22,7 @@ namespace Disk {
*/
class MFMController: public Controller {
public:
MFMController(Cycles clock_rate, int clock_rate_multiplier, int revolutions_per_minute);
MFMController(Cycles clock_rate);
protected:
/// Indicates whether the controller should try to decode double-density MFM content, or single-density FM content.