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(MESS) Added some floppy formats and TWOSID signal. (nw)

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This commit is contained in:
Curt Coder 2012-11-26 16:00:07 +00:00
parent 09cc0182e5
commit 0a31823230
2 changed files with 120 additions and 0 deletions
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83
src/emu/imagedev/floppy.c
View File

@ -18,11 +18,14 @@ const device_type FLOPPY_35_DD = &device_creator<floppy_35_dd>;
const device_type FLOPPY_35_DD_NOSD = &device_creator<floppy_35_dd_nosd>;
const device_type FLOPPY_35_HD = &device_creator<floppy_35_hd>;
const device_type FLOPPY_35_ED = &device_creator<floppy_35_ed>;
const device_type FLOPPY_525_SSSD_35T = &device_creator<floppy_525_sssd_35t>;
const device_type FLOPPY_525_SSSD = &device_creator<floppy_525_sssd>;
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_QD = &device_creator<floppy_525_qd>;
const device_type FLOPPY_525_HD = &device_creator<floppy_525_hd>;
const device_type FLOPPY_8_SSSD = &device_creator<floppy_8_sssd>;
const device_type FLOPPY_8_SSDD = &device_creator<floppy_8_ssdd>;
const device_type FLOPPY_8_DSDD = &device_creator<floppy_8_dsdd>;
const floppy_format_type floppy_image_device::default_floppy_formats[] = {
@ -378,6 +381,15 @@ 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 == 2;
}
void floppy_image_device::stp_w(int state)
{
if ( stp != state ) {
@ -928,6 +940,52 @@ void floppy_35_ed::handled_variants(UINT32 *variants, int &var_count) const
variants[var_count++] = floppy_image::DSED;
}
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::~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;
}
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::~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;
}
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)
{
@ -1056,6 +1114,31 @@ void floppy_8_sssd::handled_variants(UINT32 *variants, int &var_count) const
variants[var_count++] = floppy_image::SSSD;
}
floppy_8_ssdd::floppy_8_ssdd(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
floppy_image_device(mconfig, FLOPPY_8_DSDD, "8\" double density single sided floppy drive", tag, owner, clock)
{
}
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;
}
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)
{

37
src/emu/imagedev/floppy.h
View File

@ -96,6 +96,7 @@ public:
bool trk00_r() { return cyl != 0 || !image; }
int idx_r() { return idx; }
bool ss_r() { return ss; }
bool twosid_r();
void stp_w(int state);
void dir_w(int state) { dir = state; }
@ -252,6 +253,28 @@ protected:
virtual void setup_characteristics();
};
class floppy_525_sssd_35t : public floppy_image_device {
public:
floppy_525_sssd_35t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
virtual ~floppy_525_sssd_35t();
virtual void handled_variants(UINT32 *variants, int &var_count) const;
virtual void device_config_complete() { m_shortname = "floppy_525_sssd_35t"; }
virtual const char *image_interface() const { return "floppy_5_25"; }
protected:
virtual void setup_characteristics();
};
class floppy_525_sssd : public floppy_image_device {
public:
floppy_525_sssd(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
virtual ~floppy_525_sssd();
virtual void handled_variants(UINT32 *variants, int &var_count) const;
virtual void device_config_complete() { m_shortname = "floppy_525_sssd"; }
virtual const char *image_interface() const { return "floppy_5_25"; }
protected:
virtual void setup_characteristics();
};
class floppy_525_ssdd : public floppy_image_device {
public:
floppy_525_ssdd(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
@ -307,6 +330,17 @@ protected:
virtual void setup_characteristics();
};
class floppy_8_ssdd : public floppy_image_device {
public:
floppy_8_ssdd(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
virtual ~floppy_8_ssdd();
virtual void handled_variants(UINT32 *variants, int &var_count) const;
virtual void device_config_complete() { m_shortname = "floppy_8_ssdd"; }
virtual const char *image_interface() const { return "floppy_8"; }
protected:
virtual void setup_characteristics();
};
class floppy_8_dsdd : public floppy_image_device {
public:
floppy_8_dsdd(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
@ -345,11 +379,14 @@ extern const device_type FLOPPY_35_DD;
extern const device_type FLOPPY_35_DD_NOSD;
extern const device_type FLOPPY_35_HD;
extern const device_type FLOPPY_35_ED;
extern const device_type FLOPPY_525_SSSD_35T;
extern const device_type FLOPPY_525_SSSD;
extern const device_type FLOPPY_525_SSDD;
extern const device_type FLOPPY_525_DD;
extern const device_type FLOPPY_525_QD;
extern const device_type FLOPPY_525_HD;
extern const device_type FLOPPY_8_SSSD;
extern const device_type FLOPPY_8_SSDD;
extern const device_type FLOPPY_8_DSDD;
#endif /* FLOPPY_H */