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-rw-r--r--src/devices/imagedev/floppy.cpp1846
1 files changed, 1038 insertions, 808 deletions
diff --git a/src/devices/imagedev/floppy.cpp b/src/devices/imagedev/floppy.cpp
index b01a7943935..617d40ac463 100644
--- a/src/devices/imagedev/floppy.cpp
+++ b/src/devices/imagedev/floppy.cpp
@@ -19,12 +19,19 @@
#include "formats/cqm_dsk.h"
#include "formats/dsk_dsk.h"
#include "formats/pc_dsk.h"
+#include "formats/ipf_dsk.h"
#include "formats/fs_unformatted.h"
+#include "formats/fsblk_vec.h"
+#include "softlist_dev.h"
#include "speaker.h"
+
#include "formats/imageutl.h"
-#include "zippath.h"
+
+#include "util/ioprocs.h"
+#include "util/ioprocsfilter.h"
+#include "util/zippath.h"
/*
Debugging flags. Set to 0 or 1.
@@ -36,6 +43,8 @@
#define PITCH_SEEK_SAMPLES 1
+#define FLUX_SCREEN 0
+
#define FLOPSND_TAG "floppysound"
// device type definition
@@ -54,6 +63,7 @@ DEFINE_DEVICE_TYPE(FLOPPY_35_ED, floppy_35_ed, "floppy_35_ed", "3.5\" exte
// generic 5.25" drives
DEFINE_DEVICE_TYPE(FLOPPY_525_SSSD_35T, floppy_525_sssd_35t, "floppy_525_sssd_35t", "5.25\" single-sided single density 35-track floppy drive")
DEFINE_DEVICE_TYPE(FLOPPY_525_SD_35T, floppy_525_sd_35t, "floppy_525_sd_35t", "5.25\" double-sided single density 35-track floppy drive")
+DEFINE_DEVICE_TYPE(FLOPPY_525_VTECH, floppy_525_vtech, "floppy_525_vtech", "5.25\" single-sided single density VTECH floppy drive")
DEFINE_DEVICE_TYPE(FLOPPY_525_SSSD, floppy_525_sssd, "floppy_525_sssd", "5.25\" single-sided single density floppy drive")
DEFINE_DEVICE_TYPE(FLOPPY_525_SD, floppy_525_sd, "floppy_525_sd", "5.25\" single density floppy drive")
DEFINE_DEVICE_TYPE(FLOPPY_525_SSDD, floppy_525_ssdd, "floppy_525_ssdd", "5.25\" single-sided double density floppy drive")
@@ -108,6 +118,9 @@ DEFINE_DEVICE_TYPE(EPSON_SD_621L, epson_sd_621l, "epson_sd_621l", "EPSON SD-621L
DEFINE_DEVICE_TYPE(EPSON_SD_680L, epson_sd_680l, "epson_sd_680l", "EPSON SD-680L Mini-Floppy Disk Drive")
#endif
+// Panasonic 3.5" drive
+DEFINE_DEVICE_TYPE(PANA_JU_363, pana_ju_363, "pana_ju_363", "Panasonic JU-363 Flexible Disk Drive")
+
// Sony 3.5" drives
DEFINE_DEVICE_TYPE(SONY_OA_D31V, sony_oa_d31v, "sony_oa_d31v", "Sony OA-D31V Micro Floppydisk Drive")
DEFINE_DEVICE_TYPE(SONY_OA_D32W, sony_oa_d32w, "sony_oa_d32w", "Sony OA-D32W Micro Floppydisk Drive")
@@ -117,10 +130,8 @@ DEFINE_DEVICE_TYPE(SONY_OA_D32V, sony_oa_d32v, "sony_oa_d32v", "Sony OA-D32V Mic
DEFINE_DEVICE_TYPE(TEAC_FD_30A, teac_fd_30a, "teac_fd_30a", "TEAC FD-30A FDD")
// TEAC 5.25" drives
-#if 0
DEFINE_DEVICE_TYPE(TEAC_FD_55A, teac_fd_55a, "teac_fd_55a", "TEAC FD-55A FDD")
DEFINE_DEVICE_TYPE(TEAC_FD_55B, teac_fd_55b, "teac_fd_55b", "TEAC FD-55B FDD")
-#endif
DEFINE_DEVICE_TYPE(TEAC_FD_55E, teac_fd_55e, "teac_fd_55e", "TEAC FD-55E FDD")
DEFINE_DEVICE_TYPE(TEAC_FD_55F, teac_fd_55f, "teac_fd_55f", "TEAC FD-55F FDD")
DEFINE_DEVICE_TYPE(TEAC_FD_55G, teac_fd_55g, "teac_fd_55g", "TEAC FD-55G FDD")
@@ -142,7 +153,7 @@ format_registration::format_registration()
add(FLOPPY_MFI_FORMAT); // Our generic format
add(FLOPPY_DFI_FORMAT); // Flux format, dying
- add(FS_UNFORMATTED);
+ add(fs::UNFORMATTED);
}
void format_registration::add_fm_containers()
@@ -167,16 +178,17 @@ void format_registration::add_pc_formats()
add_mfm_containers();
add(FLOPPY_PC_FORMAT);
+ add(FLOPPY_IPF_FORMAT);
}
-void format_registration::add(floppy_format_type format)
+void format_registration::add(const floppy_image_format_t &format)
{
- m_formats.push_back(format);
+ m_formats.push_back(&format);
}
-void format_registration::add(filesystem_manager_type fs)
+void format_registration::add(const fs::manager_t &fs)
{
- m_fs.push_back(fs);
+ m_fs.push_back(&fs);
}
void floppy_image_device::default_fm_floppy_formats(format_registration &fr)
@@ -206,11 +218,6 @@ floppy_connector::~floppy_connector()
{
}
-void floppy_connector::set_formats(std::function<void (format_registration &fr)> _formats)
-{
- formats = _formats;
-}
-
void floppy_connector::device_start()
{
}
@@ -237,31 +244,32 @@ floppy_image_device *floppy_connector::get_device()
floppy_image_device::floppy_image_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, type, tag, owner, clock),
device_image_interface(mconfig, *this),
- input_format(nullptr),
- output_format(nullptr),
- image(),
- fif_list(nullptr),
- index_timer(nullptr),
- tracks(0),
- sides(0),
- form_factor(0),
- motor_always_on(false),
- dskchg_writable(false),
- has_trk00_sensor(true),
- dir(0), stp(0), wtg(0), mon(0), ss(0), ds(-1), idx(0), wpt(0), rdy(0), dskchg(0),
- ready(false),
- rpm(0),
- angular_speed(0),
- revolution_count(0),
- cyl(0),
- subcyl(0),
- image_dirty(false),
- ready_counter(0),
+ m_input_format(nullptr),
+ m_output_format(nullptr),
+ m_image(),
+ m_index_timer(nullptr),
+ m_tracks(0),
+ m_sides(0),
+ m_form_factor(0),
+ m_motor_always_on(false),
+ m_dskchg_writable(false),
+ m_has_trk00_sensor(true),
+ m_dir(0), m_stp(0), m_wtg(0), m_mon(0), m_ss(0), m_ds(-1), m_idx(0), m_wpt(0), m_rdy(0), m_dskchg(0),
+ m_ready(false),
+ m_rpm(0),
+ m_angular_speed(0),
+ m_revolution_count(0),
+ m_cyl(0),
+ m_subcyl(0),
+ m_amplifier_freakout_time(attotime::from_usec(16)),
+ m_image_dirty(false),
+ m_track_dirty(false),
+ m_ready_counter(0),
m_make_sound(false),
- m_sound_out(nullptr)
+ m_sound_out(nullptr),
+ m_flux_screen(*this, "flux")
{
- extension_list[0] = '\0';
- m_err = IMAGE_ERROR_INVALIDIMAGE;
+ m_extension_list[0] = '\0';
}
//-------------------------------------------------
@@ -270,146 +278,161 @@ floppy_image_device::floppy_image_device(const machine_config &mconfig, device_t
floppy_image_device::~floppy_image_device()
{
- for(floppy_image_format_t *format = fif_list; format; ) {
- floppy_image_format_t* tmp_format = format;
- format = format->next;
- delete tmp_format;
- }
- fif_list = nullptr;
}
void floppy_image_device::setup_load_cb(load_cb cb)
{
- cur_load_cb = cb;
+ m_cur_load_cb = cb;
}
void floppy_image_device::setup_unload_cb(unload_cb cb)
{
- cur_unload_cb = cb;
+ m_cur_unload_cb = cb;
}
void floppy_image_device::setup_index_pulse_cb(index_pulse_cb cb)
{
- cur_index_pulse_cb = cb;
+ m_cur_index_pulse_cb = cb;
}
void floppy_image_device::setup_ready_cb(ready_cb cb)
{
- cur_ready_cb = cb;
+ m_cur_ready_cb = cb;
}
void floppy_image_device::setup_wpt_cb(wpt_cb cb)
{
- cur_wpt_cb = cb;
+ m_cur_wpt_cb = cb;
}
void floppy_image_device::setup_led_cb(led_cb cb)
{
- cur_led_cb = cb;
+ m_cur_led_cb = cb;
}
-void floppy_image_device::fs_enum::add(const filesystem_manager_t *manager, floppy_format_type type, u32 image_size, const char *name, u32 key, const char *description)
+struct floppy_image_device::fs_enum : public fs::manager_t::floppy_enumerator {
+ floppy_image_device *m_fid;
+ const fs::manager_t *m_manager;
+
+ fs_enum(floppy_image_device *fid);
+
+ virtual void add_raw(const char *name, u32 key, const char *description) override;
+protected:
+ virtual void add_format(const floppy_image_format_t &type, u32 image_size, const char *name, const char *description) override;
+};
+
+floppy_image_device::fs_enum::fs_enum(floppy_image_device *fid)
+ : fs::manager_t::floppy_enumerator(fid->m_form_factor, fid->m_variants)
+ , m_fid(fid)
{
- m_fid->m_fs.emplace_back(fs_info(manager, type, image_size, name, key, description));
}
-void floppy_image_device::fs_enum::add_raw(const filesystem_manager_t *manager, const char *name, u32 key, const char *description)
+void floppy_image_device::fs_enum::add_format(const floppy_image_format_t &type, u32 image_size, const char *name, const char *description)
{
- m_fid->m_fs.emplace_back(fs_info(manager, name, key, description));
+ m_fid->m_fs.emplace_back(fs_info(m_manager, &type, image_size, name, description));
+}
+
+void floppy_image_device::fs_enum::add_raw(const char *name, u32 key, const char *description)
+{
+ m_fid->m_fs.emplace_back(fs_info(name, key, description));
}
void floppy_image_device::register_formats()
{
format_registration fr;
- if(format_registration_cb)
- format_registration_cb(fr);
+ if(m_format_registration_cb)
+ m_format_registration_cb(fr);
- extension_list[0] = '\0';
- fif_list = nullptr;
- for(floppy_format_type fft : fr.m_formats)
+ m_extension_list[0] = '\0';
+ m_fif_list = std::move(fr.m_formats);
+ for(const floppy_image_format_t *fif : m_fif_list)
{
- // allocate a new format
- floppy_image_format_t *fif = fft();
- if(!fif_list)
- fif_list = fif;
- else
- fif_list->append(fif);
-
add_format(fif->name(), fif->description(), fif->extensions(), "");
-
- image_specify_extension( extension_list, 256, fif->extensions() );
+ image_specify_extension( m_extension_list, 256, fif->extensions() );
}
fs_enum fse(this);
- for(filesystem_manager_type fmt : fr.m_fs)
+ for(const fs::manager_t *fmt : fr.m_fs)
{
- auto ff = fmt();
- ff->enumerate(fse, form_factor, variants);
- m_fs_managers.push_back(std::unique_ptr<filesystem_manager_t>(ff));
+ fse.m_manager = fmt;
+ fmt->enumerate_f(fse);
+ m_fs_managers.push_back(fmt);
}
}
void floppy_image_device::set_formats(std::function<void (format_registration &fr)> formats)
{
- format_registration_cb = formats;
+ m_format_registration_cb = formats;
}
-floppy_image_format_t *floppy_image_device::get_formats() const
+const std::vector<const floppy_image_format_t *> &floppy_image_device::get_formats() const
{
- return fif_list;
+ return m_fif_list;
}
-floppy_image_format_t *floppy_image_device::get_load_format() const
+const floppy_image_format_t *floppy_image_device::get_load_format() const
{
- return input_format;
+ return m_input_format;
}
void floppy_image_device::set_rpm(float _rpm)
{
- if(rpm == _rpm)
+ if(m_rpm == _rpm)
return;
- rpm = _rpm;
- rev_time = attotime::from_double(60/rpm);
- angular_speed = rpm/60.0*2e8;
+ m_rpm = _rpm;
+ m_rev_time = attotime::from_double(60/m_rpm);
+ m_angular_speed = m_rpm/60.0*2e8;
}
-void floppy_image_device::setup_write(floppy_image_format_t *_output_format)
+void floppy_image_device::setup_write(const floppy_image_format_t *_output_format)
{
- output_format = _output_format;
- if(image)
+ m_output_format = _output_format;
+ if(m_image)
commit_image();
}
void floppy_image_device::commit_image()
{
- image_dirty = false;
- if(!output_format || !output_format->supports_save())
+ if(FLUX_SCREEN && m_track_dirty) {
+ flux_image_compute_for_track(((m_cyl << 2) | m_subcyl) >> (2 - m_image->get_resolution()), m_ss);
+ m_track_dirty = false;
+ }
+
+ m_image_dirty = false;
+ if(!m_output_format || !m_output_format->supports_save())
return;
- io_generic io;
- // Do _not_ remove this cast otherwise the pointer will be incorrect when used by the ioprocs.
- io.file = (device_image_interface *)this;
- io.procs = &image_ioprocs;
- io.filler = 0xff;
- osd_file::error err = image_core_file().truncate(0);
- if (err != osd_file::error::NONE)
- popmessage("Error, unable to truncate image: %d", int(err));
+ check_for_file();
+ auto io = util::random_read_write_fill(image_core_file(), 0xff);
+ if(!io) {
+ popmessage("Error, out of memory");
+ return;
+ }
- output_format->save(&io, variants, image.get());
+ std::error_condition const err = image_core_file().truncate(0);
+ if (err)
+ popmessage("Error, unable to truncate image: %s", err.message());
+
+ m_output_format->save(*io, m_variants, *m_image);
}
void floppy_image_device::device_config_complete()
{
- rpm = 0;
- motor_always_on = false;
- dskchg_writable = false;
- has_trk00_sensor = true;
+ m_rpm = 0;
+ m_motor_always_on = false;
+ m_dskchg_writable = false;
+ m_has_trk00_sensor = true;
setup_characteristics();
register_formats();
}
+const software_list_loader &floppy_image_device::get_software_list_loader() const
+{
+ return image_software_list_loader::instance();
+}
+
//-------------------------------------------------
// device_start - device-specific startup
@@ -418,57 +441,80 @@ void floppy_image_device::device_config_complete()
void floppy_image_device::device_start()
{
// better would be an extra parameter in the MCFG macro
- drive_index = atoi(owner()->basetag());
+ m_drive_index = atoi(owner()->basetag());
- idx = 0;
+ m_idx = 0;
/* motor off */
- mon = 1;
-
- cyl = 0;
- subcyl = 0;
- ss = 0;
- actual_ss = 0;
- ds = -1;
- stp = 1;
- wpt = 0;
- dskchg = exists() ? 1 : 0;
- index_timer = timer_alloc(0);
- image_dirty = false;
- ready = true;
- ready_counter = 0;
- phases = 0;
+ m_mon = 1;
+
+ m_cyl = 0;
+ m_subcyl = 0;
+ m_ss = 0;
+ m_actual_ss = 0;
+ m_ds = -1;
+ m_stp = 1;
+ m_wpt = 0;
+ m_dskchg = exists() ? 1 : 0;
+ m_index_timer = timer_alloc(FUNC(floppy_image_device::index_resync), this);
+ m_image_dirty = false;
+ m_ready = true;
+ m_ready_counter = 0;
+ m_phases = 0;
if (m_make_sound) m_sound_out = subdevice<floppy_sound_device>(FLOPSND_TAG);
- save_item(NAME(dir));
- save_item(NAME(stp));
- save_item(NAME(wtg));
- save_item(NAME(mon));
- save_item(NAME(ss));
- save_item(NAME(actual_ss));
- save_item(NAME(ds));
- save_item(NAME(idx));
- save_item(NAME(wpt));
- save_item(NAME(rdy));
- save_item(NAME(dskchg));
- save_item(NAME(ready));
- save_item(NAME(rpm));
- save_item(NAME(angular_speed));
- save_item(NAME(revolution_start_time));
- save_item(NAME(rev_time));
- save_item(NAME(revolution_count));
- save_item(NAME(cyl));
- save_item(NAME(subcyl));
- save_item(NAME(cache_start_time));
- save_item(NAME(cache_end_time));
- save_item(NAME(cache_index));
- save_item(NAME(cache_entry));
- save_item(NAME(cache_weak));
- save_item(NAME(image_dirty));
- save_item(NAME(ready_counter));
- save_item(NAME(phases));
+ save_item(NAME(m_dir));
+ save_item(NAME(m_stp));
+ save_item(NAME(m_wtg));
+ save_item(NAME(m_mon));
+ save_item(NAME(m_ss));
+ save_item(NAME(m_actual_ss));
+ save_item(NAME(m_ds));
+ save_item(NAME(m_idx));
+ save_item(NAME(m_wpt));
+ save_item(NAME(m_rdy));
+ save_item(NAME(m_dskchg));
+ save_item(NAME(m_ready));
+ save_item(NAME(m_rpm));
+ save_item(NAME(m_angular_speed));
+ save_item(NAME(m_revolution_start_time));
+ save_item(NAME(m_rev_time));
+ save_item(NAME(m_revolution_count));
+ save_item(NAME(m_cyl));
+ save_item(NAME(m_subcyl));
+ save_item(NAME(m_cache_start_time));
+ save_item(NAME(m_cache_end_time));
+ save_item(NAME(m_cache_index));
+ save_item(NAME(m_cache_entry));
+ save_item(NAME(m_cache_weak));
+ save_item(NAME(m_image_dirty));
+ save_item(NAME(m_ready_counter));
+ save_item(NAME(m_phases));
+
+ if(FLUX_SCREEN) {
+ m_flux_per_pixel_infos.resize(flux_screen_sx*flux_screen_sy);
+ flux_per_pixel_info *ppi = m_flux_per_pixel_infos.data();
+ for(int y = 0; y != flux_screen_sy; y++) {
+ int head = y >= flux_screen_sy / 2 ? 1 : 0;
+ int yc = (flux_screen_sy/2-1)/2 + (flux_screen_sy/2)*head;
+ int dy = y - yc;
+ for(int x = 0; x != flux_screen_sx; x++) {
+ const int xc = (flux_screen_sx - 1)/2;
+ int dx = x - xc;
+ int r = int(sqrt(dx*dx + dy*dy) + 0.5);
+ ppi->m_r = r;
+ if(r > flux_max_r || r < flux_min_r)
+ ppi->m_position = 0xffffffff;
+ else
+ ppi->m_position = int((200e6 / 2 / M_PI) * atan2(dy, dx) + 100000000.5) % 200000000;
+ ppi->m_combined_track = 0;
+ ppi->m_color = 0;
+ ppi ++;
+ }
+ }
+ }
}
void floppy_image_device::device_reset()
@@ -479,139 +525,266 @@ void floppy_image_device::device_reset()
m_make_sound = m_sound_out->samples_loaded();
}
- revolution_start_time = attotime::never;
- revolution_count = 0;
- mon = 1;
+ m_revolution_start_time = attotime::never;
+ m_revolution_count = 0;
+ m_mon = 1;
set_ready(true);
- if(motor_always_on && image)
+ if(m_motor_always_on && m_image)
mon_w(0);
cache_clear();
}
-void floppy_image_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
-{
- index_resync();
-}
-
-floppy_image_format_t *floppy_image_device::identify(std::string filename)
+std::pair<std::error_condition, const floppy_image_format_t *> floppy_image_device::identify(std::string_view filename)
{
util::core_file::ptr fd;
std::string revised_path;
+ std::error_condition err = util::zippath_fopen(filename, OPEN_FLAG_READ, fd, revised_path);
+ if(err)
+ return{ err, nullptr };
- osd_file::error err = util::zippath_fopen(filename, OPEN_FLAG_READ, fd, revised_path);
- if(err != osd_file::error::NONE) {
- seterror(IMAGE_ERROR_INVALIDIMAGE, "Unable to open the image file");
- return nullptr;
- }
+ auto io = util::random_read_fill(std::move(fd), 0xff);
+ if(!io)
+ return{ std::errc::not_enough_memory, nullptr };
- io_generic io;
- io.file = fd.get();
- io.procs = &corefile_ioprocs_noclose;
- io.filler = 0xff;
int best = 0;
- floppy_image_format_t *best_format = nullptr;
- for (floppy_image_format_t *format = fif_list; format; format = format->next)
- {
- int score = format->identify(&io, form_factor, variants);
+ const floppy_image_format_t *best_format = nullptr;
+ for(const floppy_image_format_t *format : m_fif_list) {
+ int score = format->identify(*io, m_form_factor, m_variants);
if(score > best) {
best = score;
best_format = format;
}
}
- fd.reset();
- return best_format;
+
+ return{ std::error_condition(), best_format };
}
void floppy_image_device::init_floppy_load(bool write_supported)
{
cache_clear();
- revolution_start_time = mon ? attotime::never : machine().time();
- revolution_count = 0;
+ m_revolution_start_time = m_mon ? attotime::never : machine().time();
+ m_revolution_count = 0;
- index_resync();
+ index_resync(0);
- wpt = 1; // disk sleeve is covering the sensor
- if (!cur_wpt_cb.isnull())
- cur_wpt_cb(this, wpt);
+ m_wpt = 1; // disk sleeve is covering the sensor
+ if (!m_cur_wpt_cb.isnull())
+ m_cur_wpt_cb(this, m_wpt);
- wpt = is_readonly() || (!write_supported);
- if (!cur_wpt_cb.isnull())
- cur_wpt_cb(this, wpt);
+ m_wpt = is_readonly() || (!write_supported);
+ if (!m_cur_wpt_cb.isnull())
+ m_cur_wpt_cb(this, m_wpt);
- if (motor_always_on) {
+ if (m_motor_always_on) {
// When disk is inserted, start motor
mon_w(0);
- } else if(!mon)
- ready_counter = 2;
+ } else if(!m_mon)
+ m_ready_counter = 2;
- if (dskchg_writable)
- dskchg = 1;
+ if (m_dskchg_writable)
+ m_dskchg = 1;
}
-image_init_result floppy_image_device::call_load()
+std::pair<std::error_condition, std::string> floppy_image_device::call_load()
{
- io_generic io;
+ check_for_file();
+ auto io = util::random_read_fill(image_core_file(), 0xff);
+ if(!io)
+ return std::make_pair(std::errc::not_enough_memory, std::string());
- // Do _not_ remove this cast otherwise the pointer will be incorrect when used by the ioprocs.
- io.file = (device_image_interface *)this;
- io.procs = &image_ioprocs;
- io.filler = 0xff;
int best = 0;
- floppy_image_format_t *best_format = nullptr;
- for (floppy_image_format_t *format = fif_list; format; format = format->next) {
- int score = format->identify(&io, form_factor, variants);
+ const floppy_image_format_t *best_format = nullptr;
+ for (const floppy_image_format_t *format : m_fif_list) {
+ int score = format->identify(*io, m_form_factor, m_variants);
+ if(score && format->extension_matches(filename()))
+ score |= floppy_image_format_t::FIFID_EXT;
if(score > best) {
best = score;
best_format = format;
}
}
- if (!best_format) {
- seterror(IMAGE_ERROR_INVALIDIMAGE, "Unable to identify the image format");
- return image_init_result::FAIL;
+ if (!best_format)
+ return std::make_pair(image_error::INVALIDIMAGE, "Unable to identify image file format");
+
+ m_image = std::make_unique<floppy_image>(m_tracks, m_sides, m_form_factor);
+ if (!best_format->load(*io, m_form_factor, m_variants, *m_image)) {
+ m_image.reset();
+ return std::make_pair(image_error::INVALIDIMAGE, "Incompatible image file format or corrupted data");
}
+ m_output_format = is_readonly() ? nullptr : best_format;
+
+ m_image_dirty = false;
+
+ init_floppy_load(m_output_format != nullptr);
- image = std::make_unique<floppy_image>(tracks, sides, form_factor);
- if (!best_format->load(&io, form_factor, variants, image.get())) {
- seterror(IMAGE_ERROR_UNSUPPORTED, "Incompatible image format or corrupted data");
- image.reset();
- return image_init_result::FAIL;
+ if (!m_cur_load_cb.isnull())
+ m_cur_load_cb(this);
+
+ flux_image_prepare();
+
+ return std::make_pair(std::error_condition(), std::string());
+}
+
+void floppy_image_device::flux_image_prepare()
+{
+ if(!FLUX_SCREEN)
+ return;
+
+ int tracks = 0, heads = 0, rez = 0;
+ m_image->get_maximal_geometry(tracks, heads);
+ rez = m_image->get_resolution();
+
+ int trackm = (tracks - 1) << rez;
+ int tmask = (1 << rez) - 1;
+
+ m_flux_per_combined_track_infos.clear();
+ m_flux_per_combined_track_infos.resize(trackm+1);
+ for(int track = 0; track <= trackm; track++) {
+ int refr = 200 + (trackm - 0.5 - track) * 290 / (trackm+1) + 200;
+ int span = int((200e6 / 2 / M_PI) / refr);
+ m_flux_per_combined_track_infos[track].m_span = span;
+ m_flux_per_combined_track_infos[track].m_track = track >> rez;
+ m_flux_per_combined_track_infos[track].m_subtrack = track & tmask;
+ }
+
+ flux_per_pixel_info *ppi = m_flux_per_pixel_infos.data();
+ for(int head = 0; head != heads; head++)
+ for(unsigned int i=0; i != flux_screen_sx*flux_screen_sy/2; i++) {
+ if(ppi->m_position != 0xffffffff) {
+ int trk = (trackm + 1) * (flux_max_r - ppi->m_r) / (flux_max_r - flux_min_r + 1);
+ ppi->m_combined_track = trk;
+ m_flux_per_combined_track_infos[trk].m_pixels[head].push_back(ppi);
+ }
+ ppi++;
+ }
+
+ for(auto &t : m_flux_per_combined_track_infos) {
+ std::sort(t.m_pixels[0].begin(), t.m_pixels[0].end(), [](const flux_per_pixel_info *a, const flux_per_pixel_info *b) -> bool { return a->m_position < b->m_position; });
+ if(heads == 2)
+ std::sort(t.m_pixels[1].begin(), t.m_pixels[1].end(), [](const flux_per_pixel_info *a, const flux_per_pixel_info *b) -> bool { return a->m_position < b->m_position; });
+ }
+
+ for(int head = 0; head != heads; head++)
+ for(int track = 0; track <= trackm; track++)
+ flux_image_compute_for_track(track, head);
+}
+
+void floppy_image_device::flux_image_compute_for_track(int track, int head)
+{
+ auto *pcti = m_flux_per_combined_track_infos.data() + track;
+ const std::vector<uint32_t> &buffer = m_image->get_buffer(pcti->m_track, head, pcti->m_subtrack);
+ int sz = buffer.size();
+ if(!sz) {
+ for(flux_per_pixel_info *p : m_flux_per_combined_track_infos[track].m_pixels[head])
+ p->m_color = 255;
+ return;
}
- output_format = is_readonly() ? nullptr : best_format;
- image_dirty = false;
+ int spos = pcti->m_pixels[head][0]->m_position - pcti->m_span + 200000000;
+ int bpos = sz;
+ while(bpos && (buffer[bpos-1] & floppy_image::TIME_MASK) < spos)
+ bpos --;
+ if(bpos == sz)
+ bpos = 0;
+
+ int pspos = spos;
+ for(flux_per_pixel_info *p : m_flux_per_combined_track_infos[track].m_pixels[head]) {
+ int spos = p->m_position - pcti->m_span;
+ int epos = p->m_position + pcti->m_span;
+ if(spos < 0)
+ spos += 200000000;
+ if(epos >= 200000000)
+ epos -= 200000000;
+
+ if(spos < pspos)
+ bpos = 0;
+ while(bpos != sz-1 && (buffer[bpos+1] & floppy_image::TIME_MASK) < spos)
+ bpos ++;
+
+ int bpos2 = spos < epos ? bpos : 0;
+ while(bpos2 != sz-1 && (buffer[bpos2+1] & floppy_image::TIME_MASK) < epos)
+ bpos2 ++;
+
+ int count;
+ if(bpos <= bpos2)
+ count = bpos2 - bpos;
+ else {
+ count = (sz - 1 - bpos) + bpos2;
+ if((buffer[0] ^ buffer[sz-1]) & floppy_image::MG_MASK)
+ count ++;
+ }
- init_floppy_load(output_format != nullptr);
+ count *= 5;
+ if(count > 255)
+ count = 255;
+ p->m_color = 255 - count;
+ pspos = spos;
+ }
+}
- if (!cur_load_cb.isnull())
- return cur_load_cb(this);
+uint32_t floppy_image_device::flux_screen_update(screen_device &device, bitmap_rgb32 &bitmap, const rectangle &cliprect)
+{
+ if(m_image.get()) {
+ int ctrack = ((m_cyl << 2) | m_subcyl) >> (2 - m_image->get_resolution());
+ if(m_mon)
+ ctrack = -1;
+ for(int y = cliprect.min_y; y <= cliprect.max_y; y++) {
+ int head = y >= flux_screen_sy / 2;
+ flux_per_pixel_info *ppi = m_flux_per_pixel_infos.data() + y * flux_screen_sx + cliprect.min_x;
+ uint32_t *p = &bitmap.pix(y, cliprect.min_x);
+ for(int x = cliprect.min_x; x <= cliprect.max_x; x++) {
+ if(ppi->m_position == 0xffffffff)
+ *p++ = 0;
+ else {
+ u32 color = 0x010101 * ppi->m_color;
+ if(ppi->m_combined_track == ctrack && head == m_ss)
+ color &= 0x0000ff;
+ *p++ = color;
+ }
+ ppi++;
+ }
+ }
+ } else {
+ for(int y = cliprect.min_y; y <= cliprect.max_y; y++) {
+ flux_per_pixel_info *ppi = m_flux_per_pixel_infos.data() + y * flux_screen_sx + cliprect.min_x;
+ uint32_t *p = &bitmap.pix(y, cliprect.min_x);
+ for(int x = cliprect.min_x; x <= cliprect.max_x; x++) {
+ if(ppi->m_position == 0xffffffff)
+ *p++ = 0;
+ else
+ *p++ = 0x404040;
+ ppi++;
+ }
+ }
+ }
- return image_init_result::PASS;
+ return 0;
}
void floppy_image_device::call_unload()
{
cache_clear();
- dskchg = 0;
+ m_dskchg = 0;
- if (image) {
- if(image_dirty)
+ if (m_image) {
+ if(m_image_dirty)
commit_image();
- image.reset();
+ m_image.reset();
}
- wpt = 1; // disk sleeve is covering the sensor
- if (!cur_wpt_cb.isnull())
- cur_wpt_cb(this, wpt);
+ m_wpt = 1; // disk sleeve is covering the sensor
+ if (!m_cur_wpt_cb.isnull())
+ m_cur_wpt_cb(this, m_wpt);
- wpt = 0; // sensor is uncovered
- if (!cur_wpt_cb.isnull())
- cur_wpt_cb(this, wpt);
+ m_wpt = 0; // sensor is uncovered
+ if (!m_cur_wpt_cb.isnull())
+ m_cur_wpt_cb(this, m_wpt);
- if (!cur_unload_cb.isnull())
- cur_unload_cb(this);
+ if (!m_cur_unload_cb.isnull())
+ m_cur_unload_cb(this);
- if (motor_always_on) {
+ if (m_motor_always_on) {
// When disk is removed, stop motor
mon_w(1);
}
@@ -619,13 +792,13 @@ void floppy_image_device::call_unload()
set_ready(true);
}
-image_init_result floppy_image_device::call_create(int format_type, util::option_resolution *format_options)
+std::pair<std::error_condition, std::string> floppy_image_device::call_create(int format_type, util::option_resolution *format_options)
{
- image = std::make_unique<floppy_image>(tracks, sides, form_factor);
- output_format = nullptr;
+ m_image = std::make_unique<floppy_image>(m_tracks, m_sides, m_form_factor);
+ m_output_format = nullptr;
// search for a suitable format based on the extension
- for(floppy_image_format_t *i = fif_list; i; i = i->next)
+ for(const floppy_image_format_t *i : m_fif_list)
{
// only consider formats that actually support saving
if(!i->supports_save())
@@ -633,140 +806,80 @@ image_init_result floppy_image_device::call_create(int format_type, util::option
if (i->extension_matches(basename()))
{
- output_format = i;
+ m_output_format = i;
break;
}
// Use MFI as a default.
if (!strcmp(i->name(), "mfi"))
- output_format = i;
+ m_output_format = i;
}
init_floppy_load(true);
- return image_init_result::PASS;
-}
-
-// Should that go into ioprocs? Should ioprocs be turned into something C++?
-
-struct iofile_ram {
- std::vector<u8> *data;
- int64_t pos;
-};
-
-static void ram_closeproc(void *file)
-{
- auto f = (iofile_ram *)file;
- delete f;
-}
-
-static int ram_seekproc(void *file, int64_t offset, int whence)
-{
- auto f = (iofile_ram *)file;
- switch(whence) {
- case SEEK_SET: f->pos = offset; break;
- case SEEK_CUR: f->pos += offset; break;
- case SEEK_END: f->pos = f->data->size() + offset; break;
- }
-
- f->pos = std::clamp(f->pos, int64_t(0), int64_t(f->data->size()));
- return 0;
-}
-
-static size_t ram_readproc(void *file, void *buffer, size_t length)
-{
- auto f = (iofile_ram *)file;
- size_t l = std::min(length, size_t(f->data->size() - f->pos));
- memcpy(buffer, f->data->data() + f->pos, l);
- return l;
-}
+ flux_image_prepare();
-static size_t ram_writeproc(void *file, const void *buffer, size_t length)
-{
- auto f = (iofile_ram *)file;
- size_t l = std::min(length, size_t(f->data->size() - f->pos));
- memcpy(f->data->data() + f->pos, buffer, l);
- return l;
+ return std::make_pair(std::error_condition(), std::string());
}
-static uint64_t ram_filesizeproc(void *file)
+void floppy_image_device::init_fs(const fs_info *fs, const fs::meta_data &meta)
{
- auto f = (iofile_ram *)file;
- return f->data->size();
-}
-
+ assert(m_image);
+ if (fs->m_type) {
+ std::vector<u8> img(fs->m_image_size);
+ fs::fsblk_vec_t blockdev(img);
+ auto cfs = fs->m_manager->mount(blockdev);
+ cfs->format(meta);
-static const io_procs iop_ram = {
- ram_closeproc,
- ram_seekproc,
- ram_readproc,
- ram_writeproc,
- ram_filesizeproc
-};
+ auto io = util::ram_read(img.data(), img.size(), 0xff);
+ fs->m_type->load(*io, floppy_image::FF_UNKNOWN, m_variants, *m_image);
+ } else {
+ fs::unformatted_image::format(fs->m_key, m_image.get());
+ }
-static io_generic *ram_open(std::vector<u8> &data)
-{
- iofile_ram *f = new iofile_ram;
- f->data = &data;
- f->pos = 0;
- return new io_generic({ &iop_ram, f });
-}
-
-void floppy_image_device::init_fs(const fs_info *fs)
-{
- assert(image);
- if (fs->m_type)
- {
- std::vector<u8> img(fs->m_image_size);
- fs->m_manager->floppy_instantiate(fs->m_key, img);
- auto iog = ram_open(img);
- auto source_format = fs->m_type();
- source_format->load(iog, floppy_image::FF_UNKNOWN, variants, image.get());
- delete source_format;
- delete iog;
- } else
- fs->m_manager->floppy_instantiate_raw(fs->m_key, image.get());
+ // intializing a file system makes the floppy dirty
+ m_image_dirty = true;
}
/* write protect, active high
phase 1 can force it to 1 for drive detection
- on the rare drives that actually use phases.
+ on the rare drives that actually use m_phases.
*/
bool floppy_image_device::wpt_r()
{
- return wpt || (phases & 2);
+ return m_wpt || (m_phases & 2);
}
/* motor on, active low */
void floppy_image_device::mon_w(int state)
{
- if(mon == state)
+ if(m_mon == state)
return;
- mon = state;
+ m_mon = state;
/* off -> on */
- if (!mon && image)
+ if (!m_mon && m_image)
{
- revolution_start_time = machine().time();
+ m_revolution_start_time = machine().time();
cache_clear();
- if (motor_always_on) {
+ if (m_motor_always_on) {
// Drives with motor that is always spinning are immediately ready when a disk is loaded
// because there is no spin-up time
set_ready(false);
} else {
- ready_counter = 2;
+ m_ready_counter = 2;
}
- index_resync();
+ index_resync(0);
}
/* on -> off */
else {
- if(image_dirty)
+ if(m_image_dirty)
commit_image();
cache_clear();
- revolution_start_time = attotime::never;
- index_timer->adjust(attotime::zero);
+ m_revolution_start_time = attotime::never;
+ m_index_timer->adjust(attotime::zero);
set_ready(true);
}
@@ -776,85 +889,85 @@ void floppy_image_device::mon_w(int state)
attotime floppy_image_device::time_next_index()
{
- if(revolution_start_time.is_never())
+ if(m_revolution_start_time.is_never())
return attotime::never;
- return revolution_start_time + rev_time;
+ return m_revolution_start_time + m_rev_time;
}
-/* index pulses at rpm/60 Hz, and stays high for ~2ms at 300rpm */
-void floppy_image_device::index_resync()
+/* index pulses at m_rpm/60 Hz, and stays high for ~2ms at 300rpm */
+TIMER_CALLBACK_MEMBER(floppy_image_device::index_resync)
{
- if(revolution_start_time.is_never()) {
- if(idx) {
- idx = 0;
- if (!cur_index_pulse_cb.isnull())
- cur_index_pulse_cb(this, idx);
+ if(m_revolution_start_time.is_never()) {
+ if(m_idx) {
+ m_idx = 0;
+ if (!m_cur_index_pulse_cb.isnull())
+ m_cur_index_pulse_cb(this, m_idx);
}
return;
}
- attotime delta = machine().time() - revolution_start_time;
- while(delta >= rev_time) {
- delta -= rev_time;
- revolution_start_time += rev_time;
- revolution_count++;
+ attotime delta = machine().time() - m_revolution_start_time;
+ while(delta >= m_rev_time) {
+ delta -= m_rev_time;
+ m_revolution_start_time += m_rev_time;
+ m_revolution_count++;
}
- int position = int(delta.as_double()*angular_speed + 0.5);
+ int position = int(delta.as_double()*m_angular_speed + 0.5);
int new_idx = position < 2000000;
if(new_idx) {
- attotime index_up_time = attotime::from_double(2000000/angular_speed);
- index_timer->adjust(index_up_time - delta);
+ attotime index_up_time = attotime::from_double(2000000/m_angular_speed);
+ m_index_timer->adjust(index_up_time - delta);
} else
- index_timer->adjust(rev_time - delta);
+ m_index_timer->adjust(m_rev_time - delta);
- if(new_idx != idx) {
- idx = new_idx;
- if(idx && ready) {
- ready_counter--;
- if(!ready_counter) {
+ if(new_idx != m_idx) {
+ m_idx = new_idx;
+ if(m_idx && m_ready) {
+ m_ready_counter--;
+ if(!m_ready_counter) {
// logerror("Drive spun up\n");
set_ready(false);
}
}
- if (!cur_index_pulse_cb.isnull())
- cur_index_pulse_cb(this, idx);
+ if (!m_cur_index_pulse_cb.isnull())
+ m_cur_index_pulse_cb(this, m_idx);
}
}
bool floppy_image_device::ready_r()
{
- return ready;
+ return m_ready;
}
void floppy_image_device::set_ready(bool state)
{
- if (state != ready)
+ if (state != m_ready)
{
- ready = state;
+ m_ready = state;
check_led();
- if (!cur_ready_cb.isnull())
- cur_ready_cb(this, ready);
+ if (!m_cur_ready_cb.isnull())
+ m_cur_ready_cb(this, m_ready);
}
}
void floppy_image_device::check_led()
{
- if(!cur_led_cb.isnull())
- cur_led_cb(this, (ds == drive_index) && !ready ? 1 : 0);
+ if(!m_cur_led_cb.isnull())
+ m_cur_led_cb(this, (m_ds == m_drive_index) && !m_ready ? 1 : 0);
}
double floppy_image_device::get_pos()
{
- return index_timer->elapsed().as_double();
+ return m_index_timer->elapsed().as_double();
}
bool floppy_image_device::twosid_r()
{
int tracks = 0, heads = 0;
- if (image) image->get_actual_geometry(tracks, heads);
+ if (m_image) m_image->get_actual_geometry(tracks, heads);
return heads == 1;
}
@@ -868,43 +981,48 @@ void floppy_image_device::stp_w(int state)
// Before spin-up is done, ignore step pulses
// TODO: There are reports about drives supporting step operation with
// stopped spindle. Need to check that on real drives.
- // if (ready_counter > 0) return;
+ // if (m_ready_counter > 0) return;
- if ( stp != state ) {
+ if ( m_stp != state ) {
cache_clear();
- stp = state;
- if ( stp == 0 ) {
- int ocyl = cyl;
- if ( dir ) {
- if ( cyl ) cyl--;
+ m_stp = state;
+ if ( m_stp == 0 ) {
+ if(FLUX_SCREEN && m_track_dirty) {
+ flux_image_compute_for_track(((m_cyl << 2) | m_subcyl) >> (2 - m_image->get_resolution()), m_ss);
+ m_track_dirty = false;
+ }
+
+ int ocyl = m_cyl;
+ if ( m_dir ) {
+ if ( m_cyl ) m_cyl--;
} else {
- if ( cyl < tracks-1 ) cyl++;
+ if ( m_cyl < m_tracks-1 ) m_cyl++;
}
- if(ocyl != cyl)
+ if(ocyl != m_cyl)
{
- if (TRACE_STEP) logerror("track %d\n", cyl);
+ if (TRACE_STEP) logerror("track %d\n", m_cyl);
// Do we want a stepper sound?
// We plan for 5 zones with possibly specific sounds
- if (m_make_sound) m_sound_out->step(cyl*5/tracks);
+ if (m_make_sound) m_sound_out->step(m_cyl*5/m_tracks);
track_changed();
}
/* Update disk detection if applicable */
- if (exists() && !dskchg_writable)
+ if (exists() && !m_dskchg_writable)
{
- if (dskchg==0) dskchg = 1;
+ if (m_dskchg==0) m_dskchg = 1;
}
}
- subcyl = 0;
+ m_subcyl = 0;
}
}
void floppy_image_device::seek_phase_w(int _phases)
{
- phases = _phases;
+ m_phases = _phases;
- int cur_pos = (cyl << 2) | subcyl;
+ int cur_pos = (m_cyl << 2) | m_subcyl;
int req_pos;
- switch(phases) {
+ switch(m_phases) {
case 0x1: req_pos = 0; break;
case 0x3: req_pos = 1; break;
case 0x2: req_pos = 2; break;
@@ -927,22 +1045,28 @@ void floppy_image_device::seek_phase_w(int _phases)
next_pos -= 8;
if(next_pos < 0)
next_pos = 0;
- else if(next_pos > (tracks-1)*4)
- next_pos = (tracks-1)*4;
- cyl = next_pos >> 2;
- subcyl = next_pos & 3;
+ else if(next_pos > (m_tracks-1)*4)
+ next_pos = (m_tracks-1)*4;
+
+ if(FLUX_SCREEN && m_track_dirty) {
+ flux_image_compute_for_track(((m_cyl << 2) | m_subcyl) >> (2 - m_image->get_resolution()), m_ss);
+ m_track_dirty = false;
+ }
+
+ m_cyl = next_pos >> 2;
+ m_subcyl = next_pos & 3;
cache_clear();
if(next_pos != cur_pos) {
- if (TRACE_STEP) logerror("track %d.%d\n", cyl, subcyl);
- if (m_make_sound) m_sound_out->step(subcyl);
+ if (TRACE_STEP) logerror("track %d.%d\n", m_cyl, m_subcyl);
+ if (m_make_sound) m_sound_out->step(m_subcyl);
}
/* Update disk detection if applicable */
- if (exists() && !dskchg_writable)
- if (dskchg==0)
- dskchg = 1;
+ if (exists() && !m_dskchg_writable)
+ if (m_dskchg==0)
+ m_dskchg = 1;
}
// From http://burtleburtle.net/bob/hash/integer.html
@@ -978,78 +1102,67 @@ int floppy_image_device::find_index(uint32_t position, const std::vector<uint32_
uint32_t floppy_image_device::find_position(attotime &base, const attotime &when)
{
- base = revolution_start_time;
+ base = m_revolution_start_time;
attotime delta = when - base;
- while(delta >= rev_time) {
- delta -= rev_time;
- base += rev_time;
+ while(delta >= m_rev_time) {
+ delta -= m_rev_time;
+ base += m_rev_time;
}
while(delta < attotime::zero) {
- delta += rev_time;
- base -= rev_time;
+ delta += m_rev_time;
+ base -= m_rev_time;
}
- uint32_t res = uint32_t(delta.as_double()*angular_speed+0.5);
+ uint32_t res = uint32_t(delta.as_double()*m_angular_speed+0.5);
if (res >= 200000000) {
// Due to rounding errors in the previous operation,
// 'res' sometimes overflows 2E+8
res -= 200000000;
- base += rev_time;
+ base += m_rev_time;
}
return res;
}
-bool floppy_image_device::test_track_last_entry_warps(const std::vector<uint32_t> &buf) const
-{
- return !((buf[buf.size() - 1]^buf[0]) & floppy_image::MG_MASK);
-}
-
attotime floppy_image_device::position_to_time(const attotime &base, int position) const
{
- return base + attotime::from_double(position/angular_speed);
+ return base + attotime::from_double(position/m_angular_speed);
}
void floppy_image_device::cache_fill_index(const std::vector<uint32_t> &buf, int &index, attotime &base)
{
int cells = buf.size();
- if(index != 0 || !test_track_last_entry_warps(buf)) {
- cache_index = index;
- cache_start_time = position_to_time(base, buf[index] & floppy_image::TIME_MASK);
- } else {
- cache_index = cells - 1;
- cache_start_time = position_to_time(base - rev_time, buf[cache_index] & floppy_image::TIME_MASK);
- }
-
- cache_entry = buf[cache_index];
+ m_cache_index = index;
+ m_cache_start_time = position_to_time(base, buf[index] & floppy_image::TIME_MASK);
+ m_cache_entry = buf[m_cache_index];
index ++;
if(index >= cells) {
- index = test_track_last_entry_warps(buf) ? 1 : 0;
- base += rev_time;
+ index = 0;
+ base += m_rev_time;
}
- cache_end_time = position_to_time(base, buf[index] & floppy_image::TIME_MASK);
+ m_cache_end_time = position_to_time(base, buf[index] & floppy_image::TIME_MASK);
}
void floppy_image_device::cache_clear()
{
- cache_start_time = cache_end_time = cache_weak_start = attotime::zero;
- cache_index = 0;
- cache_entry = 0;
- cache_weak = false;
+ m_cache_start_time = m_cache_end_time = m_cache_weak_start = attotime::zero;
+ m_cache_index = 0;
+ m_cache_entry = 0;
+ m_cache_weak = false;
}
void floppy_image_device::cache_fill(const attotime &when)
{
- std::vector<uint32_t> &buf = image->get_buffer(cyl, ss, subcyl);
+ std::vector<uint32_t> &buf = m_image->get_buffer(m_cyl, m_ss, m_subcyl);
uint32_t cells = buf.size();
if(cells <= 1) {
- cache_start_time = attotime::zero;
- cache_end_time = attotime::never;
- cache_index = 0;
- cache_entry = cells == 1 ? buf[0] : floppy_image::MG_N;
+ m_cache_start_time = attotime::zero;
+ m_cache_end_time = attotime::never;
+ m_cache_index = 0;
+ m_cache_entry = cells == 1 ? buf[0] : floppy_image::MG_N;
cache_weakness_setup();
return;
}
@@ -1061,17 +1174,17 @@ void floppy_image_device::cache_fill(const attotime &when)
if(index == -1) {
// I suspect this should be an abort(), to check...
- cache_start_time = attotime::zero;
- cache_end_time = attotime::never;
- cache_index = 0;
- cache_entry = buf[0];
+ m_cache_start_time = attotime::zero;
+ m_cache_end_time = attotime::never;
+ m_cache_index = 0;
+ m_cache_entry = buf[0];
cache_weakness_setup();
return;
}
for(;;) {
cache_fill_index(buf, index, base);
- if(cache_end_time > when) {
+ if(m_cache_end_time > when) {
cache_weakness_setup();
return;
}
@@ -1080,40 +1193,40 @@ void floppy_image_device::cache_fill(const attotime &when)
void floppy_image_device::cache_weakness_setup()
{
- u32 type = cache_entry & floppy_image::MG_MASK;
+ u32 type = m_cache_entry & floppy_image::MG_MASK;
if(type == floppy_image::MG_N || type == floppy_image::MG_D) {
- cache_weak = true;
- cache_weak_start = cache_start_time;
+ m_cache_weak = true;
+ m_cache_weak_start = m_cache_start_time;
return;
}
- cache_weak = cache_end_time.is_never() || (cache_end_time - cache_start_time >= attotime::from_usec(16));
- if(!cache_weak) {
- cache_weak_start = attotime::never;
+ m_cache_weak = m_cache_end_time.is_never() || (m_cache_end_time - m_cache_start_time >= m_amplifier_freakout_time);
+ if(!m_cache_weak) {
+ m_cache_weak_start = attotime::never;
return;
}
- cache_weak_start = cache_start_time + attotime::from_usec(16);
+ m_cache_weak_start = m_cache_start_time + attotime::from_usec(16);
}
attotime floppy_image_device::get_next_transition(const attotime &from_when)
{
- if(!image || mon)
+ if(!m_image || m_mon)
return attotime::never;
- if(from_when < cache_start_time || cache_start_time.is_zero() || (!cache_end_time.is_never() && from_when >= cache_end_time))
+ if(from_when < m_cache_start_time || m_cache_start_time.is_zero() || (!m_cache_end_time.is_never() && from_when >= m_cache_end_time))
cache_fill(from_when);
- if(!cache_weak)
- return cache_end_time;
+ if(!m_cache_weak)
+ return m_cache_end_time;
// Put a flux transition in the middle of a 4us interval with a 50% probability
- uint64_t interval_index = (from_when < cache_weak_start) ? 0 : (from_when - cache_weak_start).as_ticks(250000);
- attotime weak_time = cache_weak_start + attotime::from_ticks(interval_index*2+1, 500000);
+ uint64_t interval_index = (from_when < m_cache_weak_start) ? 0 : (from_when - m_cache_weak_start).as_ticks(250000);
+ attotime weak_time = m_cache_weak_start + attotime::from_ticks(interval_index*2+1, 500000);
for(;;) {
- if(weak_time >= cache_end_time)
- return cache_end_time;
+ if(weak_time >= m_cache_end_time)
+ return m_cache_end_time;
if(weak_time > from_when) {
- u32 test = hash32(hash32(hash32(hash32(revolution_count) ^ 0x4242) + cache_index) + interval_index);
+ u32 test = hash32(hash32(hash32(hash32(m_revolution_count) ^ 0x4242) + m_cache_index) + interval_index);
if(test & 1)
return weak_time;
}
@@ -1126,197 +1239,183 @@ bool floppy_image_device::writing_disabled() const
{
// Disable writing when write protect is on or when, in the diskii
// case, phase 1 is 1
- return wpt || (phases & 2);
+ return m_wpt || (m_phases & 2);
}
void floppy_image_device::write_flux(const attotime &start, const attotime &end, int transition_count, const attotime *transitions)
{
- if(!image || mon)
+ if(!m_image || m_mon)
return;
if(writing_disabled())
return;
- image_dirty = true;
+ m_image_dirty = true;
+ m_track_dirty = true;
cache_clear();
+ std::vector<wspan> wspans(1);
+
attotime base;
- int start_pos = find_position(base, start);
- int end_pos = find_position(base, end);
+ wspans[0].start = find_position(base, start);
+ wspans[0].end = find_position(base, end);
- std::vector<int> trans_pos(transition_count);
for(int i=0; i != transition_count; i++)
- trans_pos[i] = find_position(base, transitions[i]);
+ wspans[0].flux_change_positions.push_back(find_position(base, transitions[i]));
- std::vector<uint32_t> &buf = image->get_buffer(cyl, ss, subcyl);
+ wspan_split_on_wrap(wspans);
- int index;
- if(!buf.empty())
- index = find_index(start_pos, buf);
- else {
- index = 0;
+ std::vector<uint32_t> &buf = m_image->get_buffer(m_cyl, m_ss, m_subcyl);
+
+ if(buf.empty()) {
buf.push_back(floppy_image::MG_N);
+ buf.push_back(floppy_image::MG_E | 199999999);
}
- uint32_t cur_mg;
- if((buf[index] & floppy_image::TIME_MASK) == start_pos) {
- if(index)
- cur_mg = buf[index-1];
- else
- cur_mg = buf[buf.size() - 1];
- } else
- cur_mg = buf[index];
+ wspan_remove_damaged(wspans, buf);
+ wspan_write(wspans, buf);
- cur_mg &= floppy_image::MG_MASK;
- if(cur_mg == floppy_image::MG_N || cur_mg == floppy_image::MG_D)
- cur_mg = floppy_image::MG_A;
-
- uint32_t pos = start_pos;
- int ti = 0;
- int cells = buf.size();
- if(transition_count != 0 && trans_pos[0] == pos) {
- cur_mg = cur_mg == floppy_image::MG_A ? floppy_image::MG_B : floppy_image::MG_A;
- ti ++;
- }
- while(pos != end_pos) {
- if(buf.size() < cells+10)
- buf.resize(cells+200);
- uint32_t next_pos;
- if(ti != transition_count)
- next_pos = trans_pos[ti++];
- else
- next_pos = end_pos;
- if(next_pos > pos)
- write_zone(&buf[0], cells, index, pos, next_pos, cur_mg);
- else {
- write_zone(&buf[0], cells, index, pos, 200000000, cur_mg);
- index = 0;
- write_zone(&buf[0], cells, index, 0, next_pos, cur_mg);
- }
- pos = next_pos;
- cur_mg = cur_mg == floppy_image::MG_A ? floppy_image::MG_B : floppy_image::MG_A;
- }
-
- buf.resize(cells);
-}
-
-void floppy_image_device::write_zone(uint32_t *buf, int &cells, int &index, uint32_t spos, uint32_t epos, uint32_t mg)
-{
cache_clear();
- while(spos < epos) {
- while(index != cells-1 && (buf[index+1] & floppy_image::TIME_MASK) <= spos)
- index++;
-
- uint32_t ref_start = buf[index] & floppy_image::TIME_MASK;
- uint32_t ref_end = index == cells-1 ? 200000000 : buf[index+1] & floppy_image::TIME_MASK;
- uint32_t ref_mg = buf[index] & floppy_image::MG_MASK;
+}
- // Can't overwrite a damaged zone
- if(ref_mg == floppy_image::MG_D) {
- spos = ref_end;
- continue;
- }
+void floppy_image_device::wspan_split_on_wrap(std::vector<wspan> &wspans)
+{
+ int ne = wspans.size();
+ for(int i=0; i != ne; i++)
+ if(wspans[i].end < wspans[i].start) {
+ wspans.resize(wspans.size()+1);
+ auto &ws = wspans[i];
+ auto &we = wspans.back();
+ we.start = 0;
+ we.end = ws.end;
+ ws.end = 200000000;
+ int start = ws.start;
+ int split_index;
+ for(split_index = 0; split_index != ws.flux_change_positions.size(); split_index++)
+ if(ws.flux_change_positions[split_index] < start)
+ break;
+ if(split_index == 0)
+ std::swap(ws.flux_change_positions, we.flux_change_positions);
- // If the zone is of the type we want, we don't need to touch it
- if(ref_mg == mg) {
- spos = ref_end;
- continue;
+ else {
+ we.flux_change_positions.resize(ws.flux_change_positions.size() - split_index);
+ std::copy(ws.flux_change_positions.begin() + split_index, ws.flux_change_positions.end(), we.flux_change_positions.begin());
+ ws.flux_change_positions.erase(ws.flux_change_positions.begin() + split_index, ws.flux_change_positions.end());
+ }
}
+}
- // Check the overlaps, act accordingly
- if(spos == ref_start) {
- if(epos >= ref_end) {
- // Full overlap, that cell is dead, we need to see which ones we can extend
- uint32_t prev_mg = index != 0 ? buf[index-1] & floppy_image::MG_MASK : ~0;
- uint32_t next_mg = index != cells-1 ? buf[index+1] & floppy_image::MG_MASK : ~0;
- if(prev_mg == mg) {
- if(next_mg == mg) {
- // Both match, merge all three in one
- memmove(buf+index, buf+index+2, (cells-index-2)*sizeof(uint32_t));
- cells -= 2;
- index--;
-
- } else {
- // Previous matches, drop the current cell
- memmove(buf+index, buf+index+1, (cells-index-1)*sizeof(uint32_t));
- cells --;
- }
-
- } else {
- if(next_mg == mg) {
- // Following matches, extend it
- memmove(buf+index, buf+index+1, (cells-index-1)*sizeof(uint32_t));
- cells --;
- buf[index] = mg | spos;
- } else {
- // None match, convert the current cell
- buf[index] = mg | spos;
- index++;
- }
+void floppy_image_device::wspan_remove_damaged(std::vector<wspan> &wspans, const std::vector<uint32_t> &track)
+{
+ for(size_t pos = 0; pos != track.size(); pos++)
+ if((track[pos] & floppy_image::MG_MASK) == floppy_image::MG_D) {
+ int start = track[pos] & floppy_image::TIME_MASK;
+ int end = track[pos+1] & floppy_image::TIME_MASK;
+ int ne = wspans.size();
+ for(int i=0; i != ne; i++) {
+ // D range outside of span range
+ if(wspans[i].start > end || wspans[i].end <= start)
+ continue;
+
+ // D range covers span range
+ if(wspans[i].start >= start && wspans[i].end-1 <= end) {
+ wspans.erase(wspans.begin() + i);
+ i --;
+ ne --;
+ continue;
}
- spos = ref_end;
- } else {
- // Overlap at the start only
- // Check if we can just extend the previous cell
- if(index != 0 && (buf[index-1] & floppy_image::MG_MASK) == mg)
- buf[index] = ref_mg | epos;
- else {
- // Otherwise we need to insert a new cell
- if(index != cells-1)
- memmove(buf+index+1, buf+index, (cells-index)*sizeof(uint32_t));
- cells++;
- buf[index] = mg | spos;
- buf[index+1] = ref_mg | epos;
+ // D range covers the start of the span range
+ if(wspans[i].start >= start && wspans[i].end-1 > end) {
+ wspans[i].start = end+1;
+ while(!wspans[i].flux_change_positions.empty() && wspans[i].flux_change_positions[0] <= end)
+ wspans[i].flux_change_positions.erase(wspans[i].flux_change_positions.begin());
+ continue;
}
- spos = epos;
- }
- } else {
- if(epos >= ref_end) {
- // Overlap at the end only
- // If we can't just extend the following cell, we need to insert a new one
- if(index == cells-1 || (buf[index+1] & floppy_image::MG_MASK) != mg) {
- if(index != cells-1)
- memmove(buf+index+2, buf+index+1, (cells-index-1)*sizeof(uint32_t));
- cells++;
+ // D range covers the end of the span range
+ if(wspans[i].start < start && wspans[i].end-1 <= end) {
+ wspans[i].end = start;
+ while(!wspans[i].flux_change_positions.empty() && wspans[i].flux_change_positions[wspans[i].flux_change_positions.size()-1] >= start)
+ wspans[i].flux_change_positions.erase(wspans[i].flux_change_positions.end()-1);
+ continue;
}
- buf[index+1] = mg | spos;
- index++;
- spos = ref_end;
+ // D range is inside the span range, need to split
+ int id = wspans.size();
+ wspans.resize(id+1);
+ wspans[id].start = end+1;
+ wspans[id].end = wspans[i].end;
+ wspans[id].flux_change_positions = wspans[i].flux_change_positions;
+ wspans[i].end = start;
+ while(!wspans[i].flux_change_positions.empty() && wspans[i].flux_change_positions[wspans[i].flux_change_positions.size()-1] >= start)
+ wspans[i].flux_change_positions.erase(wspans[i].flux_change_positions.end()-1);
+ while(!wspans[id].flux_change_positions.empty() && wspans[id].flux_change_positions[0] <= end)
+ wspans[id].flux_change_positions.erase(wspans[id].flux_change_positions.begin());
+ }
+ }
+}
+
+void floppy_image_device::wspan_write(const std::vector<wspan> &wspans, std::vector<uint32_t> &track)
+{
+ for(const auto &ws : wspans) {
+ unsigned si, ei;
+ for(si = 0; si != track.size(); si++)
+ if((track[si] & floppy_image::TIME_MASK) >= ws.start)
+ break;
+ for(ei = si; ei != track.size(); ei++)
+ if((track[ei] & floppy_image::TIME_MASK) >= ws.end)
+ break;
+
+ // Reduce neutral zone at the start, if there's one
+ if(si != track.size() && (track[si] & floppy_image::MG_MASK) == floppy_image::MG_E) {
+ // Neutral zone is over the whole range, split it and adapt si/ei
+ if(si == ei) {
+ track.insert(track.begin() + si, floppy_image::MG_E | (ws.start-1));
+ track.insert(track.begin() + si + 1, (track[si-1] & floppy_image::MG_MASK) | ws.end);
+ si = ei = si+1;
} else {
- // Full inclusion
- // We need to split the zone in 3
- if(index != cells-1)
- memmove(buf+index+3, buf+index+1, (cells-index-1)*sizeof(uint32_t));
- cells += 2;
- buf[index+1] = mg | spos;
- buf[index+2] = ref_mg | epos;
- spos = epos;
+ // Reduce the zone size
+ track[si] = floppy_image::MG_E | (ws.start-1);
+ si ++;
}
}
+
+ // Check for a neutral zone at the end and reduce it if needed
+ if(ei != track.size() && (track[ei] & floppy_image::MG_MASK) == floppy_image::MG_E) {
+ track[ei-1] = floppy_image::MG_N | ws.end;
+ ei --;
+ }
+
+ // Clear the covered zone
+ track.erase(track.begin() + si, track.begin() + ei);
+
+ // Insert the flux changes
+ for(auto f : ws.flux_change_positions) {
+ track.insert(track.begin() + si, floppy_image::MG_F | f);
+ si ++;
+ }
}
}
void floppy_image_device::set_write_splice(const attotime &when)
{
- if(image && !mon) {
- image_dirty = true;
+ if(m_image && !m_mon) {
+ m_image_dirty = true;
attotime base;
int splice_pos = find_position(base, when);
- image->set_write_splice_position(cyl, ss, splice_pos, subcyl);
+ m_image->set_write_splice_position(m_cyl, m_ss, splice_pos, m_subcyl);
}
}
uint32_t floppy_image_device::get_form_factor() const
{
- return form_factor;
+ return m_form_factor;
}
uint32_t floppy_image_device::get_variant() const
{
- return image ? image->get_variant() : 0;
+ return m_image ? m_image->get_variant() : 0;
}
//===================================================================
@@ -1439,7 +1538,7 @@ void floppy_sound_device::device_start()
{
// What kind of drive do we have?
bool is525 = strstr(tag(), "525") != nullptr;
- set_samples_names(is525? floppy525_sample_names : floppy35_sample_names);
+ set_samples_names(is525 ? floppy525_sample_names : floppy35_sample_names);
m_motor_on = false;
@@ -1477,13 +1576,16 @@ void floppy_sound_device::motor(bool running, bool withdisk)
if ((m_spin_playback_sample==QUIET || m_spin_playback_sample==SPIN_END) && running) // motor was either off or already spinning down
{
m_spin_samplepos = 0;
- m_spin_playback_sample = withdisk? SPIN_START_LOADED : SPIN_START_EMPTY; // (re)start the motor sound
+ m_spin_playback_sample = withdisk ? SPIN_START_LOADED : SPIN_START_EMPTY; // (re)start the motor sound
}
else
{
// Motor has been running and is turned off now
if ((m_spin_playback_sample == SPIN_EMPTY || m_spin_playback_sample == SPIN_LOADED) && !running)
+ {
+ m_spin_samplepos = 0;
m_spin_playback_sample = SPIN_END; // go to spin down sound when loop is finished
+ }
}
}
m_motor_on = running;
@@ -1590,7 +1692,7 @@ void floppy_sound_device::sound_stream_update(sound_stream &stream, std::vector<
int16_t out;
auto &samplebuffer = outputs[0];
- int idx = 0;
+ int m_idx = 0;
int sampleend = 0;
for (int sampindex = 0; sampindex < samplebuffer.samples(); sampindex++)
@@ -1600,9 +1702,9 @@ void floppy_sound_device::sound_stream_update(sound_stream &stream, std::vector<
// Motor sound
if (m_spin_playback_sample != QUIET)
{
- idx = m_spin_playback_sample;
- sampleend = m_sample[idx].data.size();
- out = m_sample[idx].data[m_spin_samplepos++];
+ m_idx = m_spin_playback_sample;
+ sampleend = m_sample[m_idx].data.size();
+ out = m_sample[m_idx].data[m_spin_samplepos++];
if (m_spin_samplepos >= sampleend)
{
@@ -1629,7 +1731,7 @@ void floppy_sound_device::sound_stream_update(sound_stream &stream, std::vector<
// Spindown sample over, be quiet or restart if the
// motor has been restarted
if (m_motor_on)
- m_spin_playback_sample = m_with_disk? SPIN_START_LOADED : SPIN_START_EMPTY;
+ m_spin_playback_sample = m_with_disk ? SPIN_START_LOADED : SPIN_START_EMPTY;
else
m_spin_playback_sample = QUIET;
break;
@@ -1655,10 +1757,10 @@ void floppy_sound_device::sound_stream_update(sound_stream &stream, std::vector<
{
m_seek_sound_timeout--;
- idx = m_step_base + m_seek_playback_sample;
- sampleend = m_sample[idx].data.size();
+ m_idx = m_step_base + m_seek_playback_sample;
+ sampleend = m_sample[m_idx].data.size();
// Mix it into the stream value
- out += m_sample[idx].data[(int)m_seek_samplepos];
+ out += m_sample[m_idx].data[(int)m_seek_samplepos];
// By adding different values than 1, we can change the playback speed
// This will be used to adjust the seek sound
m_seek_samplepos += m_seek_pitch;
@@ -1672,11 +1774,11 @@ void floppy_sound_device::sound_stream_update(sound_stream &stream, std::vector<
// Stepper sound
if (m_step_playback_sample != QUIET)
{
- idx = m_step_base + m_step_playback_sample;
- sampleend = m_sample[idx].data.size();
+ m_idx = m_step_base + m_step_playback_sample;
+ sampleend = m_sample[m_idx].data.size();
// Mix it into the stream value
- out += m_sample[idx].data[m_step_samplepos++];
+ out += m_sample[m_idx].data[m_step_samplepos++];
if (m_step_samplepos >= sampleend)
{
// Step sample done
@@ -1697,6 +1799,14 @@ void floppy_image_device::device_add_mconfig(machine_config &config)
{
SPEAKER(config, FLOPSPK).front_center();
FLOPPYSOUND(config, FLOPSND_TAG, 44100).add_route(ALL_OUTPUTS, FLOPSPK, 0.5);
+
+ if (FLUX_SCREEN)
+ {
+ SCREEN(config, m_flux_screen, SCREEN_TYPE_RASTER);
+ m_flux_screen->set_screen_update(FUNC(floppy_image_device::flux_screen_update));
+ m_flux_screen->set_raw(30*(flux_screen_sx+1)*(flux_screen_sy+1), flux_screen_sx+1, 0, flux_screen_sx, flux_screen_sy+1, 0, flux_screen_sy);
+ m_flux_screen->set_physical_aspect(1, 2);
+ }
}
@@ -1722,12 +1832,12 @@ floppy_3_ssdd::~floppy_3_ssdd()
void floppy_3_ssdd::setup_characteristics()
{
- form_factor = floppy_image::FF_3;
- tracks = 42;
- sides = 1;
+ m_form_factor = floppy_image::FF_3;
+ m_tracks = 42;
+ m_sides = 1;
set_rpm(300);
- variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::SSDD);
}
//-------------------------------------------------
@@ -1745,13 +1855,13 @@ floppy_3_dsdd::~floppy_3_dsdd()
void floppy_3_dsdd::setup_characteristics()
{
- form_factor = floppy_image::FF_3;
- tracks = 42;
- sides = 2;
+ m_form_factor = floppy_image::FF_3;
+ m_tracks = 42;
+ m_sides = 2;
set_rpm(300);
- variants.push_back(floppy_image::SSDD);
- variants.push_back(floppy_image::DSDD);
+ m_variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::DSDD);
}
//-------------------------------------------------
@@ -1769,13 +1879,13 @@ floppy_35_ssdd::~floppy_35_ssdd()
void floppy_35_ssdd::setup_characteristics()
{
- form_factor = floppy_image::FF_35;
- tracks = 84;
- sides = 1;
+ m_form_factor = floppy_image::FF_35;
+ m_tracks = 84;
+ m_sides = 1;
set_rpm(300);
- variants.push_back(floppy_image::SSSD);
- variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSDD);
}
//-------------------------------------------------
@@ -1793,14 +1903,14 @@ floppy_35_dd::~floppy_35_dd()
void floppy_35_dd::setup_characteristics()
{
- form_factor = floppy_image::FF_35;
- tracks = 84;
- sides = 2;
+ m_form_factor = floppy_image::FF_35;
+ m_tracks = 84;
+ m_sides = 2;
set_rpm(300);
- variants.push_back(floppy_image::SSSD);
- variants.push_back(floppy_image::SSDD);
- variants.push_back(floppy_image::DSDD);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::DSDD);
}
//-------------------------------------------------
@@ -1818,15 +1928,15 @@ floppy_35_hd::~floppy_35_hd()
void floppy_35_hd::setup_characteristics()
{
- form_factor = floppy_image::FF_35;
- tracks = 84;
- sides = 2;
+ m_form_factor = floppy_image::FF_35;
+ m_tracks = 84;
+ m_sides = 2;
set_rpm(300);
- variants.push_back(floppy_image::SSSD);
- variants.push_back(floppy_image::SSDD);
- variants.push_back(floppy_image::DSDD);
- variants.push_back(floppy_image::DSHD);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::DSDD);
+ m_variants.push_back(floppy_image::DSHD);
}
//-------------------------------------------------
@@ -1844,16 +1954,16 @@ floppy_35_ed::~floppy_35_ed()
void floppy_35_ed::setup_characteristics()
{
- form_factor = floppy_image::FF_35;
- tracks = 84;
- sides = 2;
+ m_form_factor = floppy_image::FF_35;
+ m_tracks = 84;
+ m_sides = 2;
set_rpm(300);
- variants.push_back(floppy_image::SSSD);
- variants.push_back(floppy_image::SSDD);
- variants.push_back(floppy_image::DSDD);
- variants.push_back(floppy_image::DSHD);
- variants.push_back(floppy_image::DSED);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::DSDD);
+ m_variants.push_back(floppy_image::DSHD);
+ m_variants.push_back(floppy_image::DSED);
}
//-------------------------------------------------
@@ -1871,12 +1981,12 @@ floppy_525_sssd_35t::~floppy_525_sssd_35t()
void floppy_525_sssd_35t::setup_characteristics()
{
- form_factor = floppy_image::FF_525;
- tracks = 35;
- sides = 1;
+ m_form_factor = floppy_image::FF_525;
+ m_tracks = 35;
+ m_sides = 1;
set_rpm(300);
- variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSSD);
}
//-------------------------------------------------
@@ -1894,12 +2004,37 @@ floppy_525_sd_35t::~floppy_525_sd_35t()
void floppy_525_sd_35t::setup_characteristics()
{
- form_factor = floppy_image::FF_525;
- tracks = 35;
- sides = 2;
+ m_form_factor = floppy_image::FF_525;
+ m_tracks = 35;
+ m_sides = 2;
set_rpm(300);
- variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::DSSD);
+}
+
+//-------------------------------------------------
+// 5.25" single-sided single density, VTECH edition
+//-------------------------------------------------
+
+floppy_525_vtech::floppy_525_vtech(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
+ floppy_image_device(mconfig, FLOPPY_525_VTECH, tag, owner, clock)
+{
+ m_amplifier_freakout_time = attotime::from_usec(64);
+}
+
+floppy_525_vtech::~floppy_525_vtech()
+{
+}
+
+void floppy_525_vtech::setup_characteristics()
+{
+ m_form_factor = floppy_image::FF_525;
+ m_tracks = 40;
+ m_sides = 1;
+ set_rpm(85);
+
+ m_variants.push_back(floppy_image::SSSD);
}
//-------------------------------------------------
@@ -1917,12 +2052,12 @@ floppy_525_sssd::~floppy_525_sssd()
void floppy_525_sssd::setup_characteristics()
{
- form_factor = floppy_image::FF_525;
- tracks = 42;
- sides = 1;
+ m_form_factor = floppy_image::FF_525;
+ m_tracks = 42;
+ m_sides = 1;
set_rpm(300);
- variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSSD);
}
//-------------------------------------------------
@@ -1940,12 +2075,12 @@ floppy_525_sd::~floppy_525_sd()
void floppy_525_sd::setup_characteristics()
{
- form_factor = floppy_image::FF_525;
- tracks = 42;
- sides = 2;
+ m_form_factor = floppy_image::FF_525;
+ m_tracks = 42;
+ m_sides = 2;
set_rpm(300);
- variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSSD);
}
//-------------------------------------------------
@@ -1963,13 +2098,13 @@ floppy_525_ssdd::~floppy_525_ssdd()
void floppy_525_ssdd::setup_characteristics()
{
- form_factor = floppy_image::FF_525;
- tracks = 42;
- sides = 1;
+ m_form_factor = floppy_image::FF_525;
+ m_tracks = 42;
+ m_sides = 1;
set_rpm(300);
- variants.push_back(floppy_image::SSSD);
- variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSDD);
}
//-------------------------------------------------
@@ -1987,14 +2122,14 @@ floppy_525_dd::~floppy_525_dd()
void floppy_525_dd::setup_characteristics()
{
- form_factor = floppy_image::FF_525;
- tracks = 42;
- sides = 2;
+ m_form_factor = floppy_image::FF_525;
+ m_tracks = 42;
+ m_sides = 2;
set_rpm(300);
- variants.push_back(floppy_image::SSSD);
- variants.push_back(floppy_image::SSDD);
- variants.push_back(floppy_image::DSDD);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::DSDD);
}
//-------------------------------------------------
@@ -2012,14 +2147,14 @@ floppy_525_ssqd::~floppy_525_ssqd()
void floppy_525_ssqd::setup_characteristics()
{
- form_factor = floppy_image::FF_525;
- tracks = 84;
- sides = 1;
+ m_form_factor = floppy_image::FF_525;
+ m_tracks = 84;
+ m_sides = 1;
set_rpm(300);
- variants.push_back(floppy_image::SSSD);
- variants.push_back(floppy_image::SSDD);
- variants.push_back(floppy_image::SSQD);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::SSQD);
}
//-------------------------------------------------
@@ -2037,17 +2172,17 @@ floppy_525_qd::~floppy_525_qd()
void floppy_525_qd::setup_characteristics()
{
- form_factor = floppy_image::FF_525;
- tracks = 84;
- sides = 2;
+ m_form_factor = floppy_image::FF_525;
+ m_tracks = 84;
+ m_sides = 2;
set_rpm(300);
- variants.push_back(floppy_image::SSSD);
- variants.push_back(floppy_image::SSDD);
- variants.push_back(floppy_image::SSQD);
- variants.push_back(floppy_image::DSSD);
- variants.push_back(floppy_image::DSDD);
- variants.push_back(floppy_image::DSQD);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::SSQD);
+ m_variants.push_back(floppy_image::DSSD);
+ m_variants.push_back(floppy_image::DSDD);
+ m_variants.push_back(floppy_image::DSQD);
}
//-------------------------------------------------
@@ -2065,17 +2200,17 @@ floppy_525_hd::~floppy_525_hd()
void floppy_525_hd::setup_characteristics()
{
- form_factor = floppy_image::FF_525;
- tracks = 84;
- sides = 2;
+ m_form_factor = floppy_image::FF_525;
+ m_tracks = 84;
+ m_sides = 2;
set_rpm(360);
- variants.push_back(floppy_image::SSSD);
- variants.push_back(floppy_image::SSDD);
- variants.push_back(floppy_image::SSQD);
- variants.push_back(floppy_image::DSDD);
- variants.push_back(floppy_image::DSQD);
- variants.push_back(floppy_image::DSHD);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::SSQD);
+ m_variants.push_back(floppy_image::DSDD);
+ m_variants.push_back(floppy_image::DSQD);
+ m_variants.push_back(floppy_image::DSHD);
}
//-------------------------------------------------
@@ -2093,13 +2228,13 @@ floppy_8_sssd::~floppy_8_sssd()
void floppy_8_sssd::setup_characteristics()
{
- form_factor = floppy_image::FF_8;
- tracks = 77;
- sides = 1;
- motor_always_on = true;
+ m_form_factor = floppy_image::FF_8;
+ m_tracks = 77;
+ m_sides = 1;
+ m_motor_always_on = true;
set_rpm(360);
- variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSSD);
}
//-------------------------------------------------
@@ -2117,14 +2252,14 @@ floppy_8_dssd::~floppy_8_dssd()
void floppy_8_dssd::setup_characteristics()
{
- form_factor = floppy_image::FF_8;
- tracks = 77;
- sides = 2;
- motor_always_on = true;
+ m_form_factor = floppy_image::FF_8;
+ m_tracks = 77;
+ m_sides = 2;
+ m_motor_always_on = true;
set_rpm(360);
- variants.push_back(floppy_image::SSSD);
- variants.push_back(floppy_image::DSSD);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::DSSD);
}
//-------------------------------------------------
@@ -2142,14 +2277,14 @@ floppy_8_ssdd::~floppy_8_ssdd()
void floppy_8_ssdd::setup_characteristics()
{
- form_factor = floppy_image::FF_8;
- tracks = 77;
- sides = 1;
- motor_always_on = true;
+ m_form_factor = floppy_image::FF_8;
+ m_tracks = 77;
+ m_sides = 1;
+ m_motor_always_on = true;
set_rpm(360);
- variants.push_back(floppy_image::SSSD);
- variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSDD);
}
//-------------------------------------------------
@@ -2167,15 +2302,15 @@ floppy_8_dsdd::~floppy_8_dsdd()
void floppy_8_dsdd::setup_characteristics()
{
- form_factor = floppy_image::FF_8;
- tracks = 77;
- sides = 2;
- motor_always_on = true;
+ m_form_factor = floppy_image::FF_8;
+ m_tracks = 77;
+ m_sides = 2;
+ m_motor_always_on = true;
set_rpm(360);
- variants.push_back(floppy_image::SSSD);
- variants.push_back(floppy_image::SSDD);
- variants.push_back(floppy_image::DSDD);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::DSDD);
}
@@ -2204,13 +2339,13 @@ epson_smd_165::~epson_smd_165()
void epson_smd_165::setup_characteristics()
{
- form_factor = floppy_image::FF_35;
- tracks = 40;
- sides = 2;
+ m_form_factor = floppy_image::FF_35;
+ m_tracks = 40;
+ m_sides = 2;
set_rpm(300);
- variants.push_back(floppy_image::SSSD);
- variants.push_back(floppy_image::DSSD);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::DSSD);
}
//-------------------------------------------------
@@ -2251,14 +2386,14 @@ epson_sd_320::~epson_sd_320()
void epson_sd_320::setup_characteristics()
{
- form_factor = floppy_image::FF_525;
- tracks = 40;
- sides = 2;
+ m_form_factor = floppy_image::FF_525;
+ m_tracks = 40;
+ m_sides = 2;
set_rpm(300);
- variants.push_back(floppy_image::SSSD);
- variants.push_back(floppy_image::SSDD);
- variants.push_back(floppy_image::DSDD);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::DSDD);
}
//-------------------------------------------------
@@ -2279,14 +2414,47 @@ epson_sd_321::~epson_sd_321()
void epson_sd_321::setup_characteristics()
{
- form_factor = floppy_image::FF_525;
- tracks = 40;
- sides = 2;
+ m_form_factor = floppy_image::FF_525;
+ m_tracks = 40;
+ m_sides = 2;
set_rpm(300);
- variants.push_back(floppy_image::SSSD);
- variants.push_back(floppy_image::SSDD);
- variants.push_back(floppy_image::DSDD);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::DSDD);
+}
+
+
+//-------------------------------------------------
+// 3.5" Panasonic Flexible Disk Drive JU-363
+//
+// track to track: 3 ms
+// settling time: 15 ms
+// motor start time: 500 ms
+// transfer rate: 250 Kbits/s
+//
+//-------------------------------------------------
+
+pana_ju_363::pana_ju_363(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
+ floppy_image_device(mconfig, PANA_JU_363, tag, owner, clock)
+{
+}
+
+pana_ju_363::~pana_ju_363()
+{
+}
+
+void pana_ju_363::setup_characteristics()
+{
+ m_form_factor = floppy_image::FF_35;
+ m_tracks = 84;
+ m_sides = 2;
+ m_dskchg_writable = true;
+ set_rpm(300);
+
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::DSDD);
}
//-------------------------------------------------
@@ -2310,14 +2478,14 @@ sony_oa_d31v::~sony_oa_d31v()
void sony_oa_d31v::setup_characteristics()
{
- form_factor = floppy_image::FF_35;
- tracks = 70;
- sides = 1;
- dskchg_writable = true;
+ m_form_factor = floppy_image::FF_35;
+ m_tracks = 70;
+ m_sides = 1;
+ m_dskchg_writable = true;
set_rpm(600);
- variants.push_back(floppy_image::SSSD);
- variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSDD);
}
//-------------------------------------------------
@@ -2342,15 +2510,15 @@ sony_oa_d32w::~sony_oa_d32w()
void sony_oa_d32w::setup_characteristics()
{
- form_factor = floppy_image::FF_35;
- tracks = 80;
- sides = 2;
- dskchg_writable = true;
+ m_form_factor = floppy_image::FF_35;
+ m_tracks = 80;
+ m_sides = 2;
+ m_dskchg_writable = true;
set_rpm(600);
- variants.push_back(floppy_image::SSSD);
- variants.push_back(floppy_image::SSDD);
- variants.push_back(floppy_image::DSDD);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::DSDD);
}
//-------------------------------------------------
@@ -2375,14 +2543,14 @@ sony_oa_d32v::~sony_oa_d32v()
void sony_oa_d32v::setup_characteristics()
{
- form_factor = floppy_image::FF_35;
- tracks = 80;
- sides = 1;
- dskchg_writable = true;
+ m_form_factor = floppy_image::FF_35;
+ m_tracks = 80;
+ m_sides = 1;
+ m_dskchg_writable = true;
set_rpm(600);
- variants.push_back(floppy_image::SSSD);
- variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSDD);
}
//-------------------------------------------------
@@ -2406,12 +2574,74 @@ teac_fd_30a::~teac_fd_30a()
void teac_fd_30a::setup_characteristics()
{
- form_factor = floppy_image::FF_3;
- tracks = 40;
- sides = 1;
+ m_form_factor = floppy_image::FF_3;
+ m_tracks = 40;
+ m_sides = 1;
+ set_rpm(300);
+
+ m_variants.push_back(floppy_image::SSDD);
+}
+
+//-------------------------------------------------
+// TEAC FD-55A
+//
+// track to track: 6 ms
+// average: 93 ms
+// setting time: 15 ms
+// motor start time: 400 ms
+//
+//-------------------------------------------------
+
+teac_fd_55a::teac_fd_55a(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
+ : floppy_image_device(mconfig, TEAC_FD_55A, tag, owner, clock)
+{
+}
+
+teac_fd_55a::~teac_fd_55a()
+{
+}
+
+void teac_fd_55a::setup_characteristics()
+{
+ m_form_factor = floppy_image::FF_525;
+ m_tracks = 40;
+ m_sides = 1;
+ set_rpm(300);
+
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSDD);
+}
+
+//-------------------------------------------------
+// TEAC FD-55B
+//
+// track to track: 6 ms
+// average: 93 ms
+// setting time: 15 ms
+// motor start time: 400 ms
+//
+//-------------------------------------------------
+
+teac_fd_55b::teac_fd_55b(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
+ : floppy_image_device(mconfig, TEAC_FD_55B, tag, owner, clock)
+{
+}
+
+teac_fd_55b::~teac_fd_55b()
+{
+}
+
+void teac_fd_55b::setup_characteristics()
+{
+ m_form_factor = floppy_image::FF_525;
+ m_tracks = 40;
+ m_sides = 2;
set_rpm(300);
- variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::DSSD);
+ m_variants.push_back(floppy_image::DSDD);
}
//-------------------------------------------------
@@ -2435,14 +2665,14 @@ teac_fd_55e::~teac_fd_55e()
void teac_fd_55e::setup_characteristics()
{
- form_factor = floppy_image::FF_525;
- tracks = 80;
- sides = 1;
+ m_form_factor = floppy_image::FF_525;
+ m_tracks = 80;
+ m_sides = 1;
set_rpm(300);
- variants.push_back(floppy_image::SSSD);
- variants.push_back(floppy_image::SSDD);
- variants.push_back(floppy_image::SSQD);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::SSQD);
}
//-------------------------------------------------
@@ -2466,17 +2696,17 @@ teac_fd_55f::~teac_fd_55f()
void teac_fd_55f::setup_characteristics()
{
- form_factor = floppy_image::FF_525;
- tracks = 80;
- sides = 2;
+ m_form_factor = floppy_image::FF_525;
+ m_tracks = 80;
+ m_sides = 2;
set_rpm(300);
- variants.push_back(floppy_image::SSSD);
- variants.push_back(floppy_image::SSDD);
- variants.push_back(floppy_image::SSQD);
- variants.push_back(floppy_image::DSSD);
- variants.push_back(floppy_image::DSDD);
- variants.push_back(floppy_image::DSQD);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::SSQD);
+ m_variants.push_back(floppy_image::DSSD);
+ m_variants.push_back(floppy_image::DSDD);
+ m_variants.push_back(floppy_image::DSQD);
}
//-------------------------------------------------
@@ -2500,17 +2730,17 @@ teac_fd_55g::~teac_fd_55g()
void teac_fd_55g::setup_characteristics()
{
- form_factor = floppy_image::FF_525;
- tracks = 77;
- sides = 2;
+ m_form_factor = floppy_image::FF_525;
+ m_tracks = 77;
+ m_sides = 2;
set_rpm(360);
- variants.push_back(floppy_image::SSSD);
- variants.push_back(floppy_image::SSDD);
- variants.push_back(floppy_image::SSQD);
- variants.push_back(floppy_image::DSDD);
- variants.push_back(floppy_image::DSQD);
- variants.push_back(floppy_image::DSHD);
+ m_variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::SSQD);
+ m_variants.push_back(floppy_image::DSDD);
+ m_variants.push_back(floppy_image::DSQD);
+ m_variants.push_back(floppy_image::DSHD);
}
//-------------------------------------------------
@@ -2530,13 +2760,13 @@ alps_3255190x::~alps_3255190x()
void alps_3255190x::setup_characteristics()
{
- form_factor = floppy_image::FF_525;
- tracks = 84;
- sides = 1;
+ m_form_factor = floppy_image::FF_525;
+ m_tracks = 84;
+ m_sides = 1;
set_rpm(300);
- cyl = 34;
+ m_cyl = 34;
- variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSSD);
}
//-------------------------------------------------
@@ -2554,14 +2784,14 @@ ibm_6360::~ibm_6360()
void ibm_6360::setup_characteristics()
{
- form_factor = floppy_image::FF_8;
- tracks = 77;
- sides = 1;
- motor_always_on = true;
- has_trk00_sensor = false;
+ m_form_factor = floppy_image::FF_8;
+ m_tracks = 77;
+ m_sides = 1;
+ m_motor_always_on = true;
+ m_has_trk00_sensor = false;
set_rpm(360);
- variants.push_back(floppy_image::SSSD);
+ m_variants.push_back(floppy_image::SSSD);
}
@@ -2572,7 +2802,7 @@ void ibm_6360::setup_characteristics()
mac_floppy_device::mac_floppy_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) : floppy_image_device(mconfig, type, tag, owner, clock)
{
m_has_mfm = false;
- dskchg_writable = true;
+ m_dskchg_writable = true;
}
void mac_floppy_device::device_start()
@@ -2600,7 +2830,7 @@ void mac_floppy_device::device_reset()
bool mac_floppy_device::writing_disabled() const
{
- return wpt;
+ return m_wpt;
}
bool mac_floppy_device::wpt_r()
@@ -2612,50 +2842,50 @@ bool mac_floppy_device::wpt_r()
"RdData1", "MFMModeOn", "NoReady", "HD"
};
- // actual_ss may have changed after the phases were set
- m_reg = (m_reg & 7) | (actual_ss ? 8 : 0);
+ // m_actual_ss may have changed after the m_phases were set
+ m_reg = (m_reg & 7) | (m_actual_ss ? 8 : 0);
if(0 && (m_reg != 4 && m_reg != 12 && m_reg != 5 && m_reg != 13))
- logerror("fdc disk sense reg %x %s %p\n", m_reg, regnames[m_reg], image.get());
+ logerror("fdc disk sense reg %x %s %p\n", m_reg, regnames[m_reg], m_image.get());
switch(m_reg) {
case 0x0: // Step direction
- return dir;
+ return m_dir;
case 0x1: // Step signal
// We don't do the delay
return true;
case 0x2: // Is the motor on?
- return mon;
+ return m_mon;
case 0x3: // Disk change signal
- return !dskchg;
+ return !m_dskchg;
case 0x4:
case 0xc: // Index pulse, probably only in mfm mode and while writing though
- return !m_has_mfm ? false : !image || mon ? true : !idx;
+ return !m_has_mfm ? false : !m_image || m_mon ? true : !m_idx;
case 0x5: // Is it a superdrive (supports 1.4M MFM) ?
return m_has_mfm;
case 0x6: // Is the drive double-sided?
- return sides == 2;
+ return m_sides == 2;
case 0x7: // Does the drive exist?
return false;
case 0x8: // Is there a disk in the drive?
- return image.get() == nullptr;
+ return m_image.get() == nullptr;
case 0x9: // Is the disk write-protected?
- return !wpt;
+ return !m_wpt;
case 0xa: // Not on track 0?
- return cyl != 0;
+ return m_cyl != 0;
case 0xb:{// Tachometer, 60 pulses/rotation
- if(image.get() != nullptr && !mon) {
+ if(m_image.get() != nullptr && !m_mon) {
attotime base;
uint32_t pos = find_position(base, machine().time());
uint32_t subpos = pos % 3333334;
@@ -2668,7 +2898,7 @@ bool mac_floppy_device::wpt_r()
return m_mfm;
case 0xe: // Is the floppy ready?
- return ready;
+ return m_ready;
case 0xf: // Does it implement the new interface *or* is the current disk is 1.4M MFM (superdrive only)
return is_2m();
@@ -2689,7 +2919,7 @@ void mac_floppy_device::seek_phase_w(int phases)
bool prev_strb = m_strb;
- m_reg = (phases & 7) | (actual_ss ? 8 : 0);
+ m_reg = (phases & 7) | (m_actual_ss ? 8 : 0);
m_strb = (phases >> 3) & 1;
if(m_strb && !prev_strb) {
@@ -2738,9 +2968,9 @@ void mac_floppy_device::seek_phase_w(int phases)
}
break;
- case 0xc: // Clear dskchg
- logerror("cmd clear dskchg\n");
- dskchg = 1;
+ case 0xc: // Clear m_dskchg
+ logerror("cmd clear m_dskchg\n");
+ m_dskchg = 1;
break;
case 0xd: // GCR mode on
@@ -2763,18 +2993,18 @@ void mac_floppy_device::track_changed()
float new_rpm;
if(m_mfm)
new_rpm = is_2m() ? 600 : 300;
- else if(cyl <= 15)
+ else if(m_cyl <= 15)
new_rpm = 394;
- else if(cyl <= 31)
+ else if(m_cyl <= 31)
new_rpm = 429;
- else if(cyl <= 47)
+ else if(m_cyl <= 47)
new_rpm = 472;
- else if(cyl <= 63)
+ else if(m_cyl <= 63)
new_rpm = 525;
else
new_rpm = 590;
- if(rpm != new_rpm)
+ if(m_rpm != new_rpm)
set_rpm(new_rpm);
}
@@ -2798,12 +3028,12 @@ oa_d34v_device::oa_d34v_device(const machine_config &mconfig, const char *tag, d
void oa_d34v_device::setup_characteristics()
{
- form_factor = floppy_image::FF_35;
- tracks = 80;
- sides = 1;
+ m_form_factor = floppy_image::FF_35;
+ m_tracks = 80;
+ m_sides = 1;
set_rpm(394);
- variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::SSDD);
}
bool oa_d34v_device::is_2m() const
@@ -2813,8 +3043,8 @@ bool oa_d34v_device::is_2m() const
void oa_d34v_device::track_changed()
{
- // Skip the rpm-setting mac generic version, the single-sided
- // drive's rpm is externally controlled through a PWM signal.
+ // Skip the m_rpm-setting mac generic version, the single-sided
+ // drive's m_rpm is externally controlled through a PWM signal.
floppy_image_device::track_changed();
}
@@ -2824,13 +3054,13 @@ mfd51w_device::mfd51w_device(const machine_config &mconfig, const char *tag, dev
}
void mfd51w_device::setup_characteristics()
{
- form_factor = floppy_image::FF_35;
- tracks = 80;
- sides = 2;
+ m_form_factor = floppy_image::FF_35;
+ m_tracks = 80;
+ m_sides = 2;
set_rpm(394);
- variants.push_back(floppy_image::SSDD);
- variants.push_back(floppy_image::DSDD);
+ m_variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::DSDD);
}
bool mfd51w_device::is_2m() const
@@ -2845,22 +3075,22 @@ mfd75w_device::mfd75w_device(const machine_config &mconfig, const char *tag, dev
void mfd75w_device::setup_characteristics()
{
- form_factor = floppy_image::FF_35;
- tracks = 80;
- sides = 2;
+ m_form_factor = floppy_image::FF_35;
+ m_tracks = 80;
+ m_sides = 2;
set_rpm(300);
- variants.push_back(floppy_image::SSDD);
- variants.push_back(floppy_image::DSDD);
- variants.push_back(floppy_image::DSHD);
+ m_variants.push_back(floppy_image::SSDD);
+ m_variants.push_back(floppy_image::DSDD);
+ m_variants.push_back(floppy_image::DSHD);
}
bool mfd75w_device::is_2m() const
{
- if(!image)
+ if(!m_image)
return false;
- if(image->get_variant() == floppy_image::SSDD || image->get_variant() == floppy_image::DSDD)
+ if(m_image->get_variant() == floppy_image::SSDD || m_image->get_variant() == floppy_image::DSDD)
return true;
return false;