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cassette: add more items to savestate

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hap 2025-04-28 14:57:46 +02:00
parent e41fb3b287
commit fefe91b571
2 changed files with 16 additions and 8 deletions
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18
src/devices/imagedev/cassette.cpp
View File

@ -72,7 +72,7 @@ void cassette_image_device::device_config_complete()
{ {
m_extension_list[0] = '\0'; m_extension_list[0] = '\0';
for (int i = 0; m_formats[i]; i++ ) for (int i = 0; m_formats[i]; i++ )
image_specify_extension( m_extension_list, 256, m_formats[i]->extensions ); image_specify_extension(m_extension_list, 256, m_formats[i]->extensions);
} }
@ -86,9 +86,9 @@ void cassette_image_device::update()
if (!is_stopped() && motor_on()) if (!is_stopped() && motor_on())
{ {
double new_position = m_position + (cur_time - m_position_time)*m_speed*m_direction; double new_position = m_position + (cur_time - m_position_time) * m_speed * m_direction;
switch (int(m_state & CASSETTE_MASK_UISTATE)) // cast to int to suppress unhandled enum value warning switch (m_state & CASSETTE_MASK_UISTATE) // cast to int to suppress unhandled enum value warning
{ {
case CASSETTE_RECORD: case CASSETTE_RECORD:
m_cassette->put_sample(m_channel, m_position, new_position - m_position, m_value); m_cassette->put_sample(m_channel, m_position, new_position - m_position, m_value);
@ -112,6 +112,9 @@ void cassette_image_device::update()
} }
} }
break; break;
default:
break;
} }
m_position = new_position; m_position = new_position;
} }
@ -167,7 +170,7 @@ double cassette_image_device::get_position()
double position = m_position; double position = m_position;
if (!is_stopped() && motor_on()) if (!is_stopped() && motor_on())
position += (machine().time().as_double() - m_position_time)*m_speed*m_direction; position += (machine().time().as_double() - m_position_time) * m_speed * m_direction;
return position; return position;
} }
@ -235,6 +238,9 @@ void cassette_image_device::seek(double time, int origin)
cassette device init/load/unload/specify cassette device init/load/unload/specify
*********************************************************************/ *********************************************************************/
// allow save_item on a non-fundamental type
ALLOW_SAVE_TYPE(cassette_state);
void cassette_image_device::device_start() void cassette_image_device::device_start()
{ {
/* set to default state */ /* set to default state */
@ -242,12 +248,14 @@ void cassette_image_device::device_start()
m_state = m_default_state; m_state = m_default_state;
m_value = 0; m_value = 0;
stream_alloc(0, m_stereo? 2:1, machine().sample_rate()); stream_alloc(0, m_stereo ? 2 : 1, machine().sample_rate());
save_item(NAME(m_state));
save_item(NAME(m_position)); save_item(NAME(m_position));
save_item(NAME(m_position_time)); save_item(NAME(m_position_time));
save_item(NAME(m_value)); save_item(NAME(m_value));
save_item(NAME(m_channel)); save_item(NAME(m_channel));
save_item(NAME(m_speed));
save_item(NAME(m_direction)); save_item(NAME(m_direction));
} }

6
src/devices/imagedev/cassette.h
View File

@ -16,7 +16,7 @@
#include "formats/cassimg.h" #include "formats/cassimg.h"
enum cassette_state enum cassette_state : uint8_t
{ {
// this part of the state is controlled by the UI // this part of the state is controlled by the UI
CASSETTE_STOPPED = 0, CASSETTE_STOPPED = 0,
@ -129,8 +129,8 @@ private:
char m_extension_list[256]; char m_extension_list[256];
const cassette_image::Format* const *m_formats; const cassette_image::Format* const *m_formats;
const cassette_image::Options *m_create_opts; const cassette_image::Options *m_create_opts;
cassette_state m_default_state; cassette_state m_default_state;
const char * m_interface; const char * m_interface;
std::error_condition internal_load(bool is_create); std::error_condition internal_load(bool is_create);
bool has_any_extension(std::string_view candidate_extensions) const; bool has_any_extension(std::string_view candidate_extensions) const;