mame/src/devices/imagedev/floppy.cpp
2016-08-16 04:25:35 +02:00

2099 lines
54 KiB
C++

// license:BSD-3-Clause
// copyright-holders:Nathan Woods, Olivier Galibert, Miodrag Milanovic
/*********************************************************************
*********************************************************************/
#include "emu.h"
#include "zippath.h"
#include "floppy.h"
#include "formats/imageutl.h"
/*
Debugging flags. Set to 0 or 1.
*/
// Show step operation
#define TRACE_STEP 0
#define FLOPSND_TAG "floppysound"
// device type definition
const device_type FLOPPY_CONNECTOR = &device_creator<floppy_connector>;
// generic 3" drives
const device_type FLOPPY_3_SSDD = &device_creator<floppy_3_ssdd>;
const device_type FLOPPY_3_DSDD = &device_creator<floppy_3_dsdd>;
// generic 3.5" drives
const device_type FLOPPY_35_SSDD = &device_creator<floppy_35_ssdd>;
const device_type FLOPPY_35_DD = &device_creator<floppy_35_dd>;
const device_type FLOPPY_35_HD = &device_creator<floppy_35_hd>;
const device_type FLOPPY_35_ED = &device_creator<floppy_35_ed>;
// generic 5.25" drives
const device_type FLOPPY_525_SSSD_35T = &device_creator<floppy_525_sssd_35t>;
const device_type FLOPPY_525_SD_35T = &device_creator<floppy_525_sd_35t>;
const device_type FLOPPY_525_SSSD = &device_creator<floppy_525_sssd>;
const device_type FLOPPY_525_SD = &device_creator<floppy_525_sd>;
const device_type FLOPPY_525_SSDD = &device_creator<floppy_525_ssdd>;
const device_type FLOPPY_525_DD = &device_creator<floppy_525_dd>;
const device_type FLOPPY_525_SSQD = &device_creator<floppy_525_ssqd>;
const device_type FLOPPY_525_QD = &device_creator<floppy_525_qd>;
const device_type FLOPPY_525_HD = &device_creator<floppy_525_hd>;
// generic 8" drives
const device_type FLOPPY_8_SSSD = &device_creator<floppy_8_sssd>;
const device_type FLOPPY_8_DSSD = &device_creator<floppy_8_dssd>;
const device_type FLOPPY_8_SSDD = &device_creator<floppy_8_ssdd>;
const device_type FLOPPY_8_DSDD = &device_creator<floppy_8_dsdd>;
// Epson 3.5" drives
#if 0
const device_type EPSON_SMD_110 = &device_creator<epson_smd_110>;
const device_type EPSON_SMD_120 = &device_creator<epson_smd_120>;
const device_type EPSON_SMD_125 = &device_creator<epson_smd_125>;
const device_type EPSON_SMD_130 = &device_creator<epson_smd_130>;
const device_type EPSON_SMD_140 = &device_creator<epson_smd_140>;
const device_type EPSON_SMD_150 = &device_creator<epson_smd_150>;
const device_type EPSON_SMD_160 = &device_creator<epson_smd_160>;
#endif
const device_type EPSON_SMD_165 = &device_creator<epson_smd_165>;
#if 0
const device_type EPSON_SMD_170 = &device_creator<epson_smd_170>;
const device_type EPSON_SMD_180 = &device_creator<epson_smd_180>;
const device_type EPSON_SMD_240L = &device_creator<epson_smd_240l>;
const device_type EPSON_SMD_280HL = &device_creator<epson_smd_280hl>;
const device_type EPSON_SMD_440L = &device_creator<epson_smd_440l>;
const device_type EPSON_SMD_449L = &device_creator<epson_smd_449l>;
const device_type EPSON_SMD_480LM = &device_creator<epson_smd_480lm>;
const device_type EPSON_SMD_489M = &device_creator<epson_smd_489m>;
#endif
// Epson 5.25" drives
#if 0
const device_type EPSON_SD_311 = &device_creator<epson_sd_311>;
#endif
const device_type EPSON_SD_320 = &device_creator<epson_sd_320>;
const device_type EPSON_SD_321 = &device_creator<epson_sd_321>;
#if 0
const device_type EPSON_SD_521L = &device_creator<epson_sd_531l>;
const device_type EPSON_SD_525 = &device_creator<epson_sd_525>;
const device_type EPSON_SD_543 = &device_creator<epson_sd_543>;
const device_type EPSON_SD_545 = &device_creator<epson_sd_545>;
const device_type EPSON_SD_560 = &device_creator<epson_sd_560>;
const device_type EPSON_SD_580L = &device_creator<epson_sd_580l>;
const device_type EPSON_SD_581L = &device_creator<epson_sd_581l>;
const device_type EPSON_SD_621L = &device_creator<epson_sd_621l>;
const device_type EPSON_SD_680L = &device_creator<epson_sd_680l>;
#endif
// Sony 3.5" drives
const device_type SONY_OA_D31V = &device_creator<sony_oa_d31v>;
const device_type SONY_OA_D32W = &device_creator<sony_oa_d32w>;
const device_type SONY_OA_D32V = &device_creator<sony_oa_d32v>;
// TEAC 5.25" drives
#if 0
const device_type TEAC_FD_55A = &device_creator<teac_fd_55a>;
const device_type TEAC_FD_55B = &device_creator<teac_fd_55b>;
#endif
const device_type TEAC_FD_55E = &device_creator<teac_fd_55e>;
const device_type TEAC_FD_55F = &device_creator<teac_fd_55f>;
const device_type TEAC_FD_55G = &device_creator<teac_fd_55g>;
// ALPS 5.25" drives
const device_type ALPS_3255190x = &device_creator<alps_3255190x>;
const floppy_format_type floppy_image_device::default_floppy_formats[] = {
FLOPPY_D88_FORMAT,
FLOPPY_DFI_FORMAT,
FLOPPY_IMD_FORMAT,
FLOPPY_IPF_FORMAT,
FLOPPY_MFI_FORMAT,
FLOPPY_MFM_FORMAT,
FLOPPY_TD0_FORMAT,
FLOPPY_CQM_FORMAT,
FLOPPY_DSK_FORMAT,
nullptr
};
floppy_connector::floppy_connector(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
device_t(mconfig, FLOPPY_CONNECTOR, "Floppy drive connector abstraction", tag, owner, clock, "floppy_connector", __FILE__),
device_slot_interface(mconfig, *this),
formats(nullptr),
m_enable_sound(false)
{
}
floppy_connector::~floppy_connector()
{
}
void floppy_connector::set_formats(const floppy_format_type *_formats)
{
formats = _formats;
}
void floppy_connector::device_start()
{
}
void floppy_connector::device_config_complete()
{
floppy_image_device *dev = dynamic_cast<floppy_image_device *>(get_card_device());
if(dev)
{
dev->set_formats(formats);
dev->enable_sound(m_enable_sound);
}
}
floppy_image_device *floppy_connector::get_device()
{
return dynamic_cast<floppy_image_device *>(get_card_device());
}
//-------------------------------------------------
// floppy_image_device - constructor
//-------------------------------------------------
floppy_image_device::floppy_image_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source)
: device_t(mconfig, type, name, tag, owner, clock, shortname, source),
device_image_interface(mconfig, *this),
device_slot_card_interface(mconfig, *this),
input_format(nullptr),
output_format(nullptr),
image(nullptr),
fif_list(nullptr),
index_timer(nullptr),
tracks(0),
sides(0),
form_factor(0),
motor_always_on(false),
dir(0), stp(0), wtg(0), mon(0), ss(0), idx(0), wpt(0), rdy(0), dskchg(0),
ready(false),
rpm(0),
floppy_ratio_1(0),
revolution_count(0),
cyl(0),
subcyl(0),
image_dirty(false),
ready_counter(0),
m_make_sound(false),
m_sound_out(nullptr)
{
extension_list[0] = '\0';
m_err = IMAGE_ERROR_INVALIDIMAGE;
}
//-------------------------------------------------
// floppy_image_device - destructor
//-------------------------------------------------
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;
}
void floppy_image_device::setup_unload_cb(unload_cb cb)
{
cur_unload_cb = cb;
}
void floppy_image_device::setup_index_pulse_cb(index_pulse_cb cb)
{
cur_index_pulse_cb = cb;
}
void floppy_image_device::setup_ready_cb(ready_cb cb)
{
cur_ready_cb = cb;
}
void floppy_image_device::setup_wpt_cb(wpt_cb cb)
{
cur_wpt_cb = cb;
}
void floppy_image_device::set_formats(const floppy_format_type *formats)
{
extension_list[0] = '\0';
fif_list = nullptr;
for(int cnt=0; formats[cnt]; cnt++)
{
// allocate a new format
floppy_image_format_t *fif = formats[cnt]();
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() );
}
// set brief and instance name
update_names();
}
floppy_image_format_t *floppy_image_device::get_formats() const
{
return fif_list;
}
floppy_image_format_t *floppy_image_device::get_load_format() const
{
return input_format;
}
void floppy_image_device::device_config_complete()
{
update_names();
}
void floppy_image_device::set_rpm(float _rpm)
{
if(rpm == _rpm)
return;
rpm = _rpm;
rev_time = attotime::from_double(60/rpm);
floppy_ratio_1 = int(1000.0f*rpm/300.0f+0.5f);
}
void floppy_image_device::setup_write(floppy_image_format_t *_output_format)
{
output_format = _output_format;
commit_image();
}
void floppy_image_device::commit_image()
{
image_dirty = false;
if(!output_format || !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));
output_format->save(&io, image);
}
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
void floppy_image_device::device_start()
{
rpm = 0;
motor_always_on = false;
idx = 0;
/* motor off */
mon = 1;
cyl = 0;
subcyl = 0;
ss = 0;
stp = 1;
wpt = 0;
dskchg = exists() ? 1 : 0;
index_timer = timer_alloc(0);
image_dirty = false;
ready = true;
ready_counter = 0;
setup_characteristics();
if (m_make_sound) m_sound_out = subdevice<floppy_sound_device>(FLOPSND_TAG);
save_item(NAME(cyl));
save_item(NAME(subcyl));
}
void floppy_image_device::device_reset()
{
if (m_make_sound)
{
// Have we loaded all samples? Otherwise mute the floppy.
m_make_sound = m_sound_out->samples_loaded();
}
revolution_start_time = attotime::never;
revolution_count = 0;
mon = 1;
if(!ready) {
ready = true;
if(!cur_ready_cb.isnull())
cur_ready_cb(this, ready);
}
if(motor_always_on)
mon_w(0);
}
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)
{
util::core_file::ptr fd;
std::string revised_path;
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;
}
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);
if(score > best) {
best = score;
best_format = format;
}
}
fd.reset();
return best_format;
}
image_init_result floppy_image_device::call_load()
{
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;
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);
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;
}
image = global_alloc(floppy_image(tracks, sides, form_factor));
if (!best_format->load(&io, form_factor, image))
{
seterror(IMAGE_ERROR_UNSUPPORTED, "Incompatible image format or corrupted data");
global_free(image);
image = nullptr;
return image_init_result::FAIL;
}
output_format = is_readonly() ? nullptr : best_format;
revolution_start_time = mon ? attotime::never : machine().time();
revolution_count = 0;
index_resync();
image_dirty = false;
wpt = 1; // disk sleeve is covering the sensor
if (!cur_wpt_cb.isnull())
cur_wpt_cb(this, wpt);
wpt = is_readonly() || (output_format == nullptr);
if (!cur_wpt_cb.isnull())
cur_wpt_cb(this, wpt);
if (!cur_load_cb.isnull())
return cur_load_cb(this);
if (motor_always_on) {
// When disk is inserted, start motor
mon_w(0);
} else if(!mon)
ready_counter = 2;
return image_init_result::PASS;
}
void floppy_image_device::call_unload()
{
dskchg = 0;
if (image) {
if(image_dirty)
commit_image();
global_free(image);
image = nullptr;
}
wpt = 1; // disk sleeve is covering the sensor
if (!cur_wpt_cb.isnull())
cur_wpt_cb(this, wpt);
wpt = 0; // sensor is uncovered
if (!cur_wpt_cb.isnull())
cur_wpt_cb(this, wpt);
if (!cur_unload_cb.isnull())
cur_unload_cb(this);
if (motor_always_on) {
// When disk is removed, stop motor
mon_w(1);
} else if(!ready) {
ready = true;
if(!cur_ready_cb.isnull())
cur_ready_cb(this, ready);
}
}
image_init_result floppy_image_device::call_create(int format_type, util::option_resolution *format_options)
{
image = global_alloc(floppy_image(tracks, sides, form_factor));
output_format = nullptr;
// search for a suitable format based on the extension
for(floppy_image_format_t *i = fif_list; i; i = i->next)
{
// only consider formats that actually support saving
if(!i->supports_save())
continue;
if (i->extension_matches(basename()))
{
output_format = i;
break;
}
}
// did we find a suitable format?
if (output_format == nullptr)
{
seterror(IMAGE_ERROR_INVALIDIMAGE, "Unable to identify the image format");
return image_init_result::FAIL;
}
return image_init_result::PASS;
}
/* motor on, active low */
void floppy_image_device::mon_w(int state)
{
if(mon == state)
return;
mon = state;
/* off -> on */
if (!mon && image)
{
revolution_start_time = machine().time();
if (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
ready = false;
if(!cur_ready_cb.isnull())
cur_ready_cb(this, ready);
} else {
ready_counter = 2;
}
index_resync();
}
/* on -> off */
else {
if(image_dirty)
commit_image();
revolution_start_time = attotime::never;
index_timer->adjust(attotime::zero);
if(!ready) {
ready = true;
if(!cur_ready_cb.isnull())
cur_ready_cb(this, ready);
}
}
if (m_make_sound) m_sound_out->motor(state==0);
}
attotime floppy_image_device::time_next_index()
{
if(revolution_start_time.is_never())
return attotime::never;
return revolution_start_time + rev_time;
}
/* index pulses at rpm/60 Hz, and stays high for ~2ms at 300rpm */
void 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);
}
return;
}
attotime delta = machine().time() - revolution_start_time;
while(delta >= rev_time) {
delta -= rev_time;
revolution_start_time += rev_time;
revolution_count++;
}
int position = (delta*floppy_ratio_1).as_ticks(1000000000/1000);
int new_idx = position < 20000;
if(new_idx) {
attotime index_up_time = attotime::from_nsec((2000000*1000)/floppy_ratio_1);
index_timer->adjust(index_up_time - delta);
} else
index_timer->adjust(rev_time - delta);
if(new_idx != idx) {
idx = new_idx;
if(idx && ready) {
ready_counter--;
if(!ready_counter) {
ready = false;
if(!cur_ready_cb.isnull())
cur_ready_cb(this, ready);
}
}
if (!cur_index_pulse_cb.isnull())
cur_index_pulse_cb(this, idx);
}
}
bool floppy_image_device::ready_r()
{
return ready;
}
double floppy_image_device::get_pos()
{
return index_timer->elapsed().as_double();
}
bool floppy_image_device::twosid_r()
{
int tracks = 0, heads = 0;
if (image) image->get_actual_geometry(tracks, heads);
return heads == 1;
}
void floppy_image_device::stp_w(int state)
{
if ( stp != state ) {
stp = state;
if ( stp == 0 ) {
int ocyl = cyl;
if ( dir ) {
if ( cyl ) cyl--;
} else {
if ( cyl < tracks-1 ) cyl++;
}
if(ocyl != cyl)
{
if (TRACE_STEP) logerror("%s: track %d\n", tag(), cyl);
// Do we want a stepper sound?
if (m_make_sound) m_sound_out->step();
}
/* Update disk detection if applicable */
if (exists())
{
if (dskchg==0) dskchg = 1;
}
}
subcyl = 0;
}
}
void floppy_image_device::seek_phase_w(int phases)
{
int cur_pos = (cyl << 2) | subcyl;
int req_pos;
switch(phases) {
case 0x1: req_pos = 0; break;
case 0x3: req_pos = 1; break;
case 0x2: req_pos = 2; break;
case 0x6: req_pos = 3; break;
case 0x4: req_pos = 4; break;
case 0xc: req_pos = 5; break;
case 0x8: req_pos = 6; break;
case 0x9: req_pos = 7; break;
default: return;
}
// Opposite phase, don't move
if(((cur_pos ^ req_pos) & 7) == 4)
return;
int next_pos = (cur_pos & ~7) | req_pos;
if(next_pos < cur_pos-4)
next_pos += 8;
else if(next_pos > cur_pos+4)
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;
if(TRACE_STEP && (next_pos != cur_pos))
logerror("%s: track %d.%d\n", tag(), cyl, subcyl);
/* Update disk detection if applicable */
if (exists())
if (dskchg==0)
dskchg = 1;
}
int floppy_image_device::find_index(UINT32 position, const std::vector<UINT32> &buf)
{
int spos = (buf.size() >> 1)-1;
int step;
for(step=1; step<buf.size()+1; step<<=1) { }
step >>= 1;
for(;;) {
if(spos >= int(buf.size()) || (spos > 0 && (buf[spos] & floppy_image::TIME_MASK) > position)) {
spos -= step;
step >>= 1;
} else if(spos < 0 || (spos < int(buf.size())-1 && (buf[spos+1] & floppy_image::TIME_MASK) <= position)) {
spos += step;
step >>= 1;
} else
return spos;
}
}
UINT32 floppy_image_device::find_position(attotime &base, const attotime &when)
{
base = revolution_start_time;
attotime delta = when - base;
while(delta >= rev_time) {
delta -= rev_time;
base += rev_time;
}
while(delta < attotime::zero) {
delta += rev_time;
base -= rev_time;
}
return (delta*floppy_ratio_1).as_ticks(1000000000/1000);
}
attotime floppy_image_device::get_next_index_time(std::vector<UINT32> &buf, int index, int delta, attotime base)
{
UINT32 next_position;
int cells = buf.size();
if(index+delta < cells)
next_position = buf[index+delta] & floppy_image::TIME_MASK;
else {
if((buf[cells-1]^buf[0]) & floppy_image::MG_MASK)
delta--;
index = index + delta - cells + 1;
next_position = 200000000 + (buf[index] & floppy_image::TIME_MASK);
}
return base + attotime::from_nsec((UINT64(next_position)*2000/floppy_ratio_1+1)/2);
}
attotime floppy_image_device::get_next_transition(const attotime &from_when)
{
if(!image || mon)
return attotime::never;
std::vector<UINT32> &buf = image->get_buffer(cyl, ss, subcyl);
UINT32 cells = buf.size();
if(cells <= 1)
return attotime::never;
attotime base;
UINT32 position = find_position(base, from_when);
int index = find_index(position, buf);
if(index == -1)
return attotime::never;
attotime result = get_next_index_time(buf, index, 1, base);
if(result > from_when)
return result;
return get_next_index_time(buf, index, 2, base);
}
void floppy_image_device::write_flux(const attotime &start, const attotime &end, int transition_count, const attotime *transitions)
{
if(!image || mon)
return;
image_dirty = true;
attotime base;
int start_pos = find_position(base, start);
int end_pos = 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]);
std::vector<UINT32> &buf = image->get_buffer(cyl, ss, subcyl);
int index;
if(!buf.empty())
index = find_index(start_pos, buf);
else {
index = 0;
buf.push_back(floppy_image::MG_N);
}
if(index && (buf[index] & floppy_image::TIME_MASK) == start_pos)
index--;
UINT32 cur_mg = buf[index] & floppy_image::MG_MASK;
if(cur_mg == floppy_image::MG_N || cur_mg == floppy_image::MG_D)
cur_mg = floppy_image::MG_A;
UINT32 pos = start_pos;
int ti = 0;
int cells = buf.size();
while(pos != end_pos) {
if(buf.size() < cells+10)
buf.resize(cells+200);
UINT32 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 *buf, int &cells, int &index, UINT32 spos, UINT32 epos, UINT32 mg)
{
while(spos < epos) {
while(index != cells-1 && (buf[index+1] & floppy_image::TIME_MASK) <= spos)
index++;
UINT32 ref_start = buf[index] & floppy_image::TIME_MASK;
UINT32 ref_end = index == cells-1 ? 200000000 : buf[index+1] & floppy_image::TIME_MASK;
UINT32 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;
}
// If the zone is of the type we want, we don't need to touch it
if(ref_mg == mg) {
spos = ref_end;
continue;
}
// 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 prev_mg = index != 0 ? buf[index-1] & floppy_image::MG_MASK : ~0;
UINT32 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));
cells -= 2;
index--;
} else {
// Previous matches, drop the current cell
memmove(buf+index, buf+index+1, (cells-index-1)*sizeof(UINT32));
cells --;
}
} else {
if(next_mg == mg) {
// Following matches, extend it
memmove(buf+index, buf+index+1, (cells-index-1)*sizeof(UINT32));
cells --;
buf[index] = mg | spos;
} else {
// None match, convert the current cell
buf[index] = mg | spos;
index++;
}
}
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));
cells++;
buf[index] = mg | spos;
buf[index+1] = ref_mg | epos;
}
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));
cells++;
}
buf[index+1] = mg | spos;
index++;
spos = ref_end;
} 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));
cells += 2;
buf[index+1] = mg | spos;
buf[index+2] = ref_mg | epos;
spos = epos;
}
}
}
}
void floppy_image_device::set_write_splice(const attotime &when)
{
if(image) {
image_dirty = true;
attotime base;
int splice_pos = find_position(base, when);
image->set_write_splice_position(cyl, ss, splice_pos, subcyl);
}
}
UINT32 floppy_image_device::get_form_factor() const
{
return form_factor;
}
UINT32 floppy_image_device::get_variant() const
{
return image ? image->get_variant() : 0;
}
//===================================================================
// Floppy sound
//
// In order to enable floppy sound you must add the line
// MCFG_FLOPPY_DRIVE_SOUND(true)
// after MCFG_FLOPPY_DRIVE_ADD
// and you must put audio samples (44100Hz, mono) with names as
// shown in floppy_sample_names into the directory samples/floppy
// Sound will be disabled when these samples are missing.
//
// MZ, Aug 2015
//===================================================================
floppy_sound_device::floppy_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: samples_device(mconfig, FLOPPYSOUND, "Floppy sound", tag, owner, clock, "flopsnd", __FILE__),
m_sound(nullptr),
m_is525(false),
m_sampleindex_motor_start(0),
m_sampleindex_motor_loop(0),
m_sampleindex_motor_end(0),
m_samplesize_motor_start(0),
m_samplesize_motor_loop(0),
m_samplesize_motor_end(0),
m_samplepos_motor(0),
m_motor_playback_state(0),
m_motor_on(false),
m_step_samples(0),
m_sampleindex_step1(0),
m_samplepos_step(0),
m_step_playback_state(0)
{
m_loaded = false;
}
void floppy_sound_device::register_for_save_states()
{
save_item(NAME(m_is525));
save_item(NAME(m_sampleindex_motor_start));
save_item(NAME(m_sampleindex_motor_loop));
save_item(NAME(m_sampleindex_motor_end));
save_item(NAME(m_samplesize_motor_start));
save_item(NAME(m_samplesize_motor_loop));
save_item(NAME(m_samplesize_motor_end));
save_item(NAME(m_samplepos_motor));
save_item(NAME(m_motor_playback_state));
save_item(NAME(m_motor_on));
save_item(NAME(m_step_samples));
save_item(NAME(m_sampleindex_step1));
save_item(NAME(m_samplesize_step));
save_item(NAME(m_samplepos_step));
save_item(NAME(m_step_playback_state));
}
void floppy_sound_device::device_start()
{
// Sample playback phases
m_motor_playback_state = 0; // 0 == currently not playing, 1 == playing startup sample, 2 == playing the loop, 3 == playing loop for the last time, 4 == playing the spin down sample
m_step_playback_state = 0; // 0 == currently not playing, > 0 = playing one of the step samples from start to end
m_motor_on = false;
m_is525 = strstr(tag(), "525") != nullptr;
if (m_is525)
{
m_sampleindex_motor_start = 2;
m_sampleindex_motor_loop = 3;
m_sampleindex_motor_end = 4;
m_step_samples = 5;
m_sampleindex_step1 = 5;
}
else
{
m_sampleindex_motor_start = 0;
m_sampleindex_motor_loop = 0;
m_sampleindex_motor_end = 0;
m_step_samples = 1;
m_sampleindex_step1 = 1;
}
m_samplepos_motor = 0;
m_samplepos_step = 0;
m_samplesize_motor_start = 0;
m_samplesize_motor_loop = 0;
m_samplesize_motor_end = 0;
for (auto & elem : m_samplesize_step) elem = 0;
// Read audio samples. The samples are stored in the list m_samples.
m_loaded = load_samples();
// If we don't have all samples, don't allocate a stream or access sample data.
if (m_loaded)
{
m_sound = machine().sound().stream_alloc(*this, 0, 1, clock()); // per-floppy stream
// Get the sample lengths from the sample_t
m_samplesize_motor_start = m_sample[m_sampleindex_motor_start].data.size();
m_samplesize_motor_loop = m_sample[m_sampleindex_motor_loop].data.size();
m_samplesize_motor_end = m_sample[m_sampleindex_motor_end].data.size();
for (int i = 0; i < m_step_samples; ++i) m_samplesize_step[i] = m_sample[m_sampleindex_step1 + i].data.size();
}
register_for_save_states();
}
void floppy_sound_device::motor(bool state)
{
if (!m_loaded) return;
m_sound->update(); // required
if ((!m_motor_playback_state || m_motor_playback_state > 2) && state) // motor was either off or already spinning down
{
m_samplepos_motor = 0;
m_motor_playback_state = 1; // (re)start the motor sound
}
else if (m_motor_playback_state == 2 && !state) m_motor_playback_state = 3; // go to spin down sound when loop is finished
m_motor_on = state;
}
// Activate the step sound.
void floppy_sound_device::step()
{
if (!m_loaded) return;
m_sound->update(); // required
if (m_step_playback_state == 0)
{
m_step_playback_state = machine().rand() % m_step_samples + 1; // play one of the floppy drive step samples
m_samplepos_step = 0; // restart step sound
}
}
//-------------------------------------------------
// sound_stream_update - update the sound stream
//-------------------------------------------------
void floppy_sound_device::sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples)
{
// We are using only one stream, unlike the parent class
// Also, there is no need for interpolation, as we only expect
// one sample rate of 44100 for all samples
INT16 out;
stream_sample_t *samplebuffer = outputs[0];
while (samples-- > 0)
{
out = 0;
// make sure we are spinning the motor if stepping is going on!
if (m_motor_playback_state == 0 && m_step_playback_state > 0)
{
m_samplepos_motor = 0;
m_motor_playback_state = 2;
}
// Motor sound
if (m_motor_playback_state > 0)
{
switch (m_motor_playback_state)
{
case 1:
out = m_sample[m_sampleindex_motor_start].data[m_samplepos_motor++];
if (m_samplepos_motor >= m_samplesize_motor_start)
{
m_samplepos_motor = 0;
m_motor_playback_state = 2; // move to looping sound
}
break;
case 2:
out = m_sample[m_sampleindex_motor_loop].data[m_samplepos_motor++];
if (m_samplepos_motor >= m_samplesize_motor_loop)
{
m_samplepos_motor = 0; // continue loop, unless...
if (!m_motor_on) m_motor_playback_state = 4; // motor was turned off already (during spin-up maybe) -> spin down
}
break;
case 3:
out = m_sample[m_sampleindex_motor_loop].data[m_samplepos_motor++];
if (m_samplepos_motor >= m_samplesize_motor_loop)
{
m_samplepos_motor = 0;
m_motor_playback_state = 4; // move to spin down sound
}
break;
case 4:
out = m_sample[m_sampleindex_motor_end].data[m_samplepos_motor++];
if (m_samplepos_motor >= m_samplesize_motor_end)
{
m_samplepos_motor = 0;
m_motor_playback_state = !m_motor_on ? 0 : 1; // stop or restart motor sound
}
break;
}
}
// Stepper sound
if (m_step_playback_state > 0)
{
// Mix it into the stream value
out += m_sample[m_sampleindex_step1 + m_step_playback_state - 1].data[m_samplepos_step++];
if (m_samplepos_step >= m_samplesize_step[m_step_playback_state - 1])
{
m_samplepos_step = 0;
m_step_playback_state = 0;
}
}
// Write to the stream buffer
*(samplebuffer++) = out;
}
}
static const char *const floppy_sample_names[] =
{
"*floppy",
"floppy_35_motor",
"floppy_35_step",
"floppy_525_motor_start",
"floppy_525_motor_loop",
"floppy_525_motor_end",
"floppy_525_step1",
"floppy_525_step2",
"floppy_525_step3",
"floppy_525_step4",
"floppy_525_step5",
nullptr
};
#define FLOPSPK "flopsndout"
MACHINE_CONFIG_FRAGMENT( floppy_img )
MCFG_SPEAKER_STANDARD_MONO(FLOPSPK)
MCFG_SOUND_ADD(FLOPSND_TAG, FLOPPYSOUND, 44100)
MCFG_SAMPLES_NAMES(floppy_sample_names)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, FLOPSPK, 0.5)
MACHINE_CONFIG_END
machine_config_constructor floppy_image_device::device_mconfig_additions() const
{
return MACHINE_CONFIG_NAME( floppy_img );
}
const device_type FLOPPYSOUND = &device_creator<floppy_sound_device>;
//**************************************************************************
// GENERIC FLOPPY DRIVE DEFINITIONS
//**************************************************************************
//-------------------------------------------------
// 3" single-sided double density
//-------------------------------------------------
floppy_3_ssdd::floppy_3_ssdd(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, FLOPPY_3_SSDD, "3\" single sided floppy drive", tag, owner, clock, "floppy_3_ssdd", __FILE__)
{
}
floppy_3_ssdd::~floppy_3_ssdd()
{
}
void floppy_3_ssdd::setup_characteristics()
{
form_factor = floppy_image::FF_3;
tracks = 42;
sides = 1;
set_rpm(300);
}
void floppy_3_ssdd::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSDD;
}
//-------------------------------------------------
// 3" double-sided double density
//-------------------------------------------------
floppy_3_dsdd::floppy_3_dsdd(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, FLOPPY_3_DSDD, "3\" double sided floppy drive", tag, owner, clock, "floppy_3_dsdd", __FILE__)
{
}
floppy_3_dsdd::~floppy_3_dsdd()
{
}
void floppy_3_dsdd::setup_characteristics()
{
form_factor = floppy_image::FF_3;
tracks = 42;
sides = 2;
set_rpm(300);
}
void floppy_3_dsdd::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSDD;
variants[var_count++] = floppy_image::DSDD;
}
//-------------------------------------------------
// 3.5" single-sided double density
//-------------------------------------------------
floppy_35_ssdd::floppy_35_ssdd(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, FLOPPY_35_SSDD, "3.5\" single-sided double density floppy drive", tag, owner, clock, "floppy_35_ssdd", __FILE__)
{
}
floppy_35_ssdd::~floppy_35_ssdd()
{
}
void floppy_35_ssdd::setup_characteristics()
{
form_factor = floppy_image::FF_35;
tracks = 84;
sides = 1;
set_rpm(300);
}
void floppy_35_ssdd::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
variants[var_count++] = floppy_image::SSDD;
}
//-------------------------------------------------
// 3.5" double-sided double density
//-------------------------------------------------
floppy_35_dd::floppy_35_dd(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, FLOPPY_35_DD, "3.5\" double density floppy drive", tag, owner, clock, "floppy_35_dd", __FILE__)
{
}
floppy_35_dd::~floppy_35_dd()
{
}
void floppy_35_dd::setup_characteristics()
{
form_factor = floppy_image::FF_35;
tracks = 84;
sides = 2;
set_rpm(300);
}
void floppy_35_dd::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
variants[var_count++] = floppy_image::SSDD;
variants[var_count++] = floppy_image::DSDD;
}
//-------------------------------------------------
// 3.5" high density
//-------------------------------------------------
floppy_35_hd::floppy_35_hd(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, FLOPPY_35_HD, "3.5\" high density floppy drive", tag, owner, clock, "floppy_35_hd", __FILE__)
{
}
floppy_35_hd::~floppy_35_hd()
{
}
void floppy_35_hd::setup_characteristics()
{
form_factor = floppy_image::FF_35;
tracks = 84;
sides = 2;
set_rpm(300);
}
void floppy_35_hd::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
variants[var_count++] = floppy_image::SSDD;
variants[var_count++] = floppy_image::DSDD;
variants[var_count++] = floppy_image::DSHD;
}
//-------------------------------------------------
// 3.5" extended density
//-------------------------------------------------
floppy_35_ed::floppy_35_ed(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, FLOPPY_35_ED, "3.5\" extended density floppy drive", tag, owner, clock, "floppy_35_ed", __FILE__)
{
}
floppy_35_ed::~floppy_35_ed()
{
}
void floppy_35_ed::setup_characteristics()
{
form_factor = floppy_image::FF_35;
tracks = 84;
sides = 2;
set_rpm(300);
}
void floppy_35_ed::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
variants[var_count++] = floppy_image::SSDD;
variants[var_count++] = floppy_image::DSDD;
variants[var_count++] = floppy_image::DSHD;
variants[var_count++] = floppy_image::DSED;
}
//-------------------------------------------------
// 5.25" single-sided single density 35 tracks
//-------------------------------------------------
floppy_525_sssd_35t::floppy_525_sssd_35t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, FLOPPY_525_SSSD_35T, "5.25\" single-sided single density 35-track floppy drive", tag, owner, clock, "floppy_525_sssd_35t", __FILE__)
{
}
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;
set_rpm(300);
}
void floppy_525_sssd_35t::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
}
//-------------------------------------------------
// 5.25" double-sided single density 35 tracks
//-------------------------------------------------
floppy_525_sd_35t::floppy_525_sd_35t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, FLOPPY_525_SD_35T, "5.25\" single density 35-track floppy drive", tag, owner, clock, "floppy_525_sd_35t", __FILE__)
{
}
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;
set_rpm(300);
}
void floppy_525_sd_35t::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
}
//-------------------------------------------------
// 5.25" single-sided single density
//-------------------------------------------------
floppy_525_sssd::floppy_525_sssd(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, FLOPPY_525_SSSD, "5.25\" single-sided single density floppy drive", tag, owner, clock, "floppy_525_sssd", __FILE__)
{
}
floppy_525_sssd::~floppy_525_sssd()
{
}
void floppy_525_sssd::setup_characteristics()
{
form_factor = floppy_image::FF_525;
tracks = 42;
sides = 1;
set_rpm(300);
}
void floppy_525_sssd::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
}
//-------------------------------------------------
// 5.25" double-sided single density
//-------------------------------------------------
floppy_525_sd::floppy_525_sd(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, FLOPPY_525_SD, "5.25\" single density floppy drive", tag, owner, clock, "floppy_525_sd", __FILE__)
{
}
floppy_525_sd::~floppy_525_sd()
{
}
void floppy_525_sd::setup_characteristics()
{
form_factor = floppy_image::FF_525;
tracks = 42;
sides = 2;
set_rpm(300);
}
void floppy_525_sd::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
}
//-------------------------------------------------
// 5.25" single-sided double density
//-------------------------------------------------
floppy_525_ssdd::floppy_525_ssdd(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, FLOPPY_525_SSDD, "5.25\" single-sided double density floppy drive", tag, owner, clock, "floppy_525_ssdd", __FILE__)
{
}
floppy_525_ssdd::~floppy_525_ssdd()
{
}
void floppy_525_ssdd::setup_characteristics()
{
form_factor = floppy_image::FF_525;
tracks = 42;
sides = 1;
set_rpm(300);
}
void floppy_525_ssdd::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
variants[var_count++] = floppy_image::SSDD;
}
//-------------------------------------------------
// 5.25" double-sided double density
//-------------------------------------------------
floppy_525_dd::floppy_525_dd(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, FLOPPY_525_DD, "5.25\" double density floppy drive", tag, owner, clock, "floppy_525_dd", __FILE__)
{
}
floppy_525_dd::~floppy_525_dd()
{
}
void floppy_525_dd::setup_characteristics()
{
form_factor = floppy_image::FF_525;
tracks = 42;
sides = 2;
set_rpm(300);
}
void floppy_525_dd::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
variants[var_count++] = floppy_image::SSDD;
variants[var_count++] = floppy_image::DSDD;
}
//-------------------------------------------------
// 5.25" single-sided quad density
//-------------------------------------------------
floppy_525_ssqd::floppy_525_ssqd(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, FLOPPY_525_QD, "5.25\" single-sided quad density floppy drive", tag, owner, clock, "floppy_525_ssqd", __FILE__)
{
}
floppy_525_ssqd::~floppy_525_ssqd()
{
}
void floppy_525_ssqd::setup_characteristics()
{
form_factor = floppy_image::FF_525;
tracks = 84;
sides = 1;
set_rpm(300);
}
void floppy_525_ssqd::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
variants[var_count++] = floppy_image::SSDD;
variants[var_count++] = floppy_image::SSQD;
}
//-------------------------------------------------
// 5.25" double-sided quad density
//-------------------------------------------------
floppy_525_qd::floppy_525_qd(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, FLOPPY_525_QD, "5.25\" quad density floppy drive", tag, owner, clock, "floppy_525_qd", __FILE__)
{
}
floppy_525_qd::~floppy_525_qd()
{
}
void floppy_525_qd::setup_characteristics()
{
form_factor = floppy_image::FF_525;
tracks = 84;
sides = 2;
set_rpm(300);
}
void floppy_525_qd::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
variants[var_count++] = floppy_image::SSDD;
variants[var_count++] = floppy_image::SSQD;
variants[var_count++] = floppy_image::DSSD;
variants[var_count++] = floppy_image::DSDD;
variants[var_count++] = floppy_image::DSQD;
}
//-------------------------------------------------
// 5.25" high density
//-------------------------------------------------
floppy_525_hd::floppy_525_hd(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, FLOPPY_525_HD, "5.25\" high density floppy drive", tag, owner, clock, "floppy_525_hd", __FILE__)
{
}
floppy_525_hd::~floppy_525_hd()
{
}
void floppy_525_hd::setup_characteristics()
{
form_factor = floppy_image::FF_525;
tracks = 84;
sides = 2;
set_rpm(360);
}
void floppy_525_hd::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
variants[var_count++] = floppy_image::SSDD;
variants[var_count++] = floppy_image::SSQD;
variants[var_count++] = floppy_image::DSDD;
variants[var_count++] = floppy_image::DSQD;
variants[var_count++] = floppy_image::DSHD;
}
//-------------------------------------------------
// 8" single-sided single density
//-------------------------------------------------
floppy_8_sssd::floppy_8_sssd(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, FLOPPY_8_SSSD, "8\" single density single sided floppy drive", tag, owner, clock, "floppy_8_sssd", __FILE__)
{
}
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;
set_rpm(360);
}
void floppy_8_sssd::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
}
//-------------------------------------------------
// 8" double-sided single density
//-------------------------------------------------
floppy_8_dssd::floppy_8_dssd(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, FLOPPY_8_DSSD, "8\" single density double sided floppy drive", tag, owner, clock, "floppy_8_dssd", __FILE__)
{
}
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;
set_rpm(360);
}
void floppy_8_dssd::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
variants[var_count++] = floppy_image::DSSD;
}
//-------------------------------------------------
// 8" single-sided double density
//-------------------------------------------------
floppy_8_ssdd::floppy_8_ssdd(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, FLOPPY_8_SSDD, "8\" double density single sided floppy drive", tag, owner, clock, "floppy_8_ssdd", __FILE__)
{
}
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;
set_rpm(360);
}
void floppy_8_ssdd::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
variants[var_count++] = floppy_image::SSDD;
}
//-------------------------------------------------
// 8" double-sided double density
//-------------------------------------------------
floppy_8_dsdd::floppy_8_dsdd(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, FLOPPY_8_DSDD, "8\" double density double sided floppy drive", tag, owner, clock, "floppy_8_dsdd", __FILE__)
{
}
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;
set_rpm(360);
}
void floppy_8_dsdd::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
variants[var_count++] = floppy_image::SSDD;
variants[var_count++] = floppy_image::DSDD;
}
//**************************************************************************
// SPECIFIC FLOPPY DRIVE DEFINITIONS
//**************************************************************************
//-------------------------------------------------
// epson smd-165
//
// track to track: 6 ms
// average: 97 ms
// setting time: 15 ms
// motor start time: 1 s
//
//-------------------------------------------------
epson_smd_165::epson_smd_165(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, EPSON_SD_321, "EPSON SMD-165 Floppy Disk Drive", tag, owner, clock, "epson_smd_165", __FILE__)
{
}
epson_smd_165::~epson_smd_165()
{
}
void epson_smd_165::setup_characteristics()
{
form_factor = floppy_image::FF_35;
tracks = 40;
sides = 2;
set_rpm(300);
}
void epson_smd_165::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
variants[var_count++] = floppy_image::DSSD;
}
//-------------------------------------------------
// epson sd-320
//
// track to track: 15 ms
// average: 220 ms
// setting time: 15 ms
// head load time: 35 ms
// motor start time: 0.5 s
//
// dip switch ss1
// 1 = drive select 0
// 2 = drive select 1
// 3 = drive select 2
// 4 = drive select 3
// 5 = head load from pin 4
// 6 = head load from drive select
//
// dic switch ss2
// hs = load controlled by head-load
// ms = load controlled by motor enable
//
// dic switch ss3
// ds = in-use led by drive select
// hl = in-use led by head load
//
//-------------------------------------------------
epson_sd_320::epson_sd_320(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, EPSON_SD_320, "EPSON SD-320 Mini-Floppy Disk Drive", tag, owner, clock, "epson_sd_320", __FILE__)
{
}
epson_sd_320::~epson_sd_320()
{
}
void epson_sd_320::setup_characteristics()
{
form_factor = floppy_image::FF_525;
tracks = 40;
sides = 2;
set_rpm(300);
}
void epson_sd_320::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
variants[var_count++] = floppy_image::SSDD;
variants[var_count++] = floppy_image::DSDD;
}
//-------------------------------------------------
// epson sd-321
//
// same as sd-320, but no head-load selenoid
//
//-------------------------------------------------
epson_sd_321::epson_sd_321(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, EPSON_SD_321, "EPSON SD-321 Mini-Floppy Disk Drive", tag, owner, clock, "epson_sd_321", __FILE__)
{
}
epson_sd_321::~epson_sd_321()
{
}
void epson_sd_321::setup_characteristics()
{
form_factor = floppy_image::FF_525;
tracks = 40;
sides = 2;
set_rpm(300);
}
void epson_sd_321::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
variants[var_count++] = floppy_image::SSDD;
variants[var_count++] = floppy_image::DSDD;
}
//-------------------------------------------------
// Sony OA-D31V
//
// track to track: 15 ms
// average: 365 ms
// setting time: 15 ms
// head load time: 60 ms
//
//-------------------------------------------------
sony_oa_d31v::sony_oa_d31v(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, SONY_OA_D31V, "Sony OA-D31V Micro Floppydisk Drive", tag, owner, clock, "sony_oa_d31v", __FILE__)
{
}
sony_oa_d31v::~sony_oa_d31v()
{
}
void sony_oa_d31v::setup_characteristics()
{
form_factor = floppy_image::FF_35;
tracks = 70;
sides = 1;
set_rpm(600);
}
void sony_oa_d31v::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
variants[var_count++] = floppy_image::SSDD;
}
//-------------------------------------------------
// Sony OA-D32W
//
// track to track: 12 ms
// average: 350 ms
// setting time: 30 ms
// head load time: 60 ms
// average latency: 50 ms
//
//-------------------------------------------------
sony_oa_d32w::sony_oa_d32w(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, SONY_OA_D32W, "Sony OA-D32W Micro Floppydisk Drive", tag, owner, clock, "sony_oa_d32w", __FILE__)
{
}
sony_oa_d32w::~sony_oa_d32w()
{
}
void sony_oa_d32w::setup_characteristics()
{
form_factor = floppy_image::FF_35;
tracks = 80;
sides = 2;
set_rpm(600);
}
void sony_oa_d32w::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
variants[var_count++] = floppy_image::SSDD;
variants[var_count++] = floppy_image::DSDD;
}
//-------------------------------------------------
// Sony OA-D32V
//
// track to track: 12 ms
// average: 350 ms
// setting time: 30 ms
// head load time: 60 ms
// average latency: 50 ms
//
//-------------------------------------------------
sony_oa_d32v::sony_oa_d32v(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, SONY_OA_D32V, "Sony OA-D32V Micro Floppydisk Drive", tag, owner, clock, "sony_oa_d32v", __FILE__)
{
}
sony_oa_d32v::~sony_oa_d32v()
{
}
void sony_oa_d32v::setup_characteristics()
{
form_factor = floppy_image::FF_35;
tracks = 80;
sides = 1;
set_rpm(600);
}
void sony_oa_d32v::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
variants[var_count++] = floppy_image::SSDD;
}
//-------------------------------------------------
// TEAC FD-55E
//
// track to track: 3 ms
// average: 94 ms
// setting time: 15 ms
// motor start time: 400 ms
//
//-------------------------------------------------
teac_fd_55e::teac_fd_55e(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, TEAC_FD_55F, "TEAC FD-55E FDD", tag, owner, clock, "teac_fd_55e", __FILE__)
{
}
teac_fd_55e::~teac_fd_55e()
{
}
void teac_fd_55e::setup_characteristics()
{
form_factor = floppy_image::FF_525;
tracks = 80;
sides = 1;
set_rpm(300);
}
void teac_fd_55e::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
variants[var_count++] = floppy_image::SSDD;
variants[var_count++] = floppy_image::SSQD;
}
//-------------------------------------------------
// TEAC FD-55F
//
// track to track: 3 ms
// average: 94 ms
// setting time: 15 ms
// motor start time: 400 ms
//
//-------------------------------------------------
teac_fd_55f::teac_fd_55f(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, TEAC_FD_55F, "TEAC FD-55F FDD", tag, owner, clock, "teac_fd_55f", __FILE__)
{
}
teac_fd_55f::~teac_fd_55f()
{
}
void teac_fd_55f::setup_characteristics()
{
form_factor = floppy_image::FF_525;
tracks = 80;
sides = 2;
set_rpm(300);
}
void teac_fd_55f::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
variants[var_count++] = floppy_image::SSDD;
variants[var_count++] = floppy_image::SSQD;
variants[var_count++] = floppy_image::DSSD;
variants[var_count++] = floppy_image::DSDD;
variants[var_count++] = floppy_image::DSQD;
}
//-------------------------------------------------
// TEAC FD-55G
//
// track to track: 3 ms
// average: 91 ms
// setting time: 15 ms
// motor start time: 400 ms
//
//-------------------------------------------------
teac_fd_55g::teac_fd_55g(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, TEAC_FD_55G, "TEAC FD-55G FDD", tag, owner, clock, "teac_fd_55g", __FILE__)
{
}
teac_fd_55g::~teac_fd_55g()
{
}
void teac_fd_55g::setup_characteristics()
{
form_factor = floppy_image::FF_525;
tracks = 77;
sides = 2;
set_rpm(360);
}
void teac_fd_55g::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
variants[var_count++] = floppy_image::SSDD;
variants[var_count++] = floppy_image::SSQD;
variants[var_count++] = floppy_image::DSDD;
variants[var_count++] = floppy_image::DSQD;
variants[var_count++] = floppy_image::DSHD;
}
//-------------------------------------------------
// ALPS 32551901 (black) / 32551902 (brown)
//
// used in the Commodoere 1541 disk drive
//-------------------------------------------------
alps_3255190x::alps_3255190x(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, ALPS_3255190x, "ALPS 32551901/32551902 Floppy Drive", tag, owner, clock, "alps_3255190x", __FILE__)
{
}
alps_3255190x::~alps_3255190x()
{
}
void alps_3255190x::setup_characteristics()
{
form_factor = floppy_image::FF_525;
tracks = 84;
sides = 1;
set_rpm(300);
cyl = 34;
}
void alps_3255190x::handled_variants(UINT32 *variants, int &var_count) const
{
var_count = 0;
variants[var_count++] = floppy_image::SSSD;
}