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floppy: Fixed write protected signal and added a callback for it. [Curt Coder]

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Curt Coder 2013-01-18 21:11:04 +00:00
parent e606fe6131
commit e649b84050
2 changed files with 27 additions and 5 deletions
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27
src/emu/imagedev/floppy.c
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@ -114,6 +114,11 @@ 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)
{
image_device_format **formatptr;
@ -287,16 +292,21 @@ bool floppy_image_device::call_load()
image = global_alloc(floppy_image(tracks, sides, form_factor));
best_format->load(&io, form_factor, image);
if(!is_readonly())
output_format = best_format;
output_format = is_readonly() ? 0 : best_format;
revolution_start_time = motor_always_on ? machine().time() : attotime::never;
revolution_count = 0;
index_resync();
image_dirty = false;
output_format = 0;
wpt = 1; // disk sleeve is covering the sensor
if (!cur_wpt_cb.isnull())
cur_wpt_cb(this, wpt);
wpt = is_readonly();
if (!cur_wpt_cb.isnull())
cur_wpt_cb(this, wpt);
if (!cur_load_cb.isnull())
return cur_load_cb(this);
@ -317,6 +327,15 @@ void floppy_image_device::call_unload()
global_free(image);
image = 0;
}
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(!ready) {

5
src/emu/imagedev/floppy.h
View File

@ -49,6 +49,7 @@ public:
typedef delegate<void (floppy_image_device *)> unload_cb;
typedef delegate<void (floppy_image_device *, int)> index_pulse_cb;
typedef delegate<void (floppy_image_device *, int)> ready_cb;
typedef delegate<void (floppy_image_device *, int)> wpt_cb;
// construction/destruction
floppy_image_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock);
@ -84,6 +85,7 @@ public:
void setup_unload_cb(unload_cb cb);
void setup_index_pulse_cb(index_pulse_cb cb);
void setup_ready_cb(ready_cb cb);
void setup_wpt_cb(wpt_cb cb);
UINT32* get_buffer() { return image->get_buffer(cyl, ss); }
UINT32 get_len() { return image->get_track_size(cyl, ss); }
@ -92,7 +94,7 @@ public:
bool ready_r();
double get_pos();
bool wpt_r() { return output_format == 0; }
bool wpt_r() { return wpt; }
int dskchg_r() { return dskchg; }
bool trk00_r() { return cyl != 0; }
int idx_r() { return idx; }
@ -166,6 +168,7 @@ protected:
unload_cb cur_unload_cb;
index_pulse_cb cur_index_pulse_cb;
ready_cb cur_ready_cb;
wpt_cb cur_wpt_cb;
UINT32 find_position(attotime &base, attotime when);
int find_index(UINT32 position, const UINT32 *buf, int buf_size);