void prof80_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
switch (id)
{
case TIMER_ID_MOTOR:
floppy_motor_off();
break;
}
}
// floppy commands
static void cmd_floppy(void)
{
u08 cmd;
u08 exit = 0;
while((cmd = get_char()) != 0) {
switch(cmd) {
case 'e':
floppy_select_on();
set_result(STATUS_OK);
break;
case 'd':
floppy_select_off();
set_result(STATUS_OK);
break;
case 'o':
floppy_motor_on();
set_result(STATUS_OK);
break;
case 'f':
floppy_motor_off();
set_result(STATUS_OK);
break;
case 'w': // write protected?
{
// ensure floppy is selected
u08 did_sel = floppy_select_on();
set_result(floppy_low_is_write_protected());
if(did_sel) {
floppy_select_off();
}
}
break;
case '?':
set_result(floppy_status());
break;
default:
set_result(ERROR_SYNTAX);
case '.':
exit = 1;
break;
}
if(exit) break;
}
}
/* SLOT_INTERFACE("grip25", ECB_GRIP25)
SLOT_INTERFACE("grip26", ECB_GRIP26)
SLOT_INTERFACE("grip31", ECB_GRIP31)
SLOT_INTERFACE("grip562", ECB_GRIP562)
SLOT_INTERFACE("grips115", ECB_GRIPS115)*/
SLOT_INTERFACE_END
//**************************************************************************
// MACHINE INITIALIZATION
//**************************************************************************
//-------------------------------------------------
// device_timer - handler timer events
//-------------------------------------------------
void prof80_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
switch (id)
{
case TIMER_ID_MOTOR:
floppy_motor_off();
break;
}
}
void bw12_state::set_floppy_motor_off_timer()
{
if (m_motor0 || m_motor1)
{
m_motor_on = 1;
m_floppy_timer->enable(false);
}
else
{
/* trigger floppy motor off NE556 timer */
/*
R18 = RES_K(100)
C11 = CAP_U(4.7)
*/
//m_floppy_timer->adjust(attotime::zero);
floppy_motor_off();
}
}
int floppy_rw_sector(uint_t drive, uint8_t sector, uint8_t head, uint8_t cylinder, uintptr_t buffer, int write)
{
int a;
alku:
if (drive >= MAX_DRIVES || !floppy_drives[drive].type) {
return -1;
}
if (inportb(FLOPPY_FIRST + DIGITAL_INPUT_REGISTER) & 0x80) {
/* disk was changed */
floppy_seek_track(drive, 1);
floppy_calibrate(drive);
floppy_motor_off(drive);
if (inportb(FLOPPY_FIRST + DIGITAL_INPUT_REGISTER) & 0x80) {
kprintf("FDD: No floppy in fd%u\n", drive);
return -2;
} else {
kprintf("FDD: Floppy changed, trying again...\n");
goto alku;
}
}
if (floppy_seek_track(drive, cylinder))
if (floppy_seek_track(drive, cylinder))
if (floppy_seek_track(drive, cylinder)) {
return -1; /* three seeks? */
}
/* floppy_seek_track actually starts motor already, but... */
floppy_motor_on(drive);
if (!(inportb(FLOPPY_FIRST + MAIN_STATUS_REGISTER) & 0x20)) {
panic("Non-dma floppy transfer?\n");
}
/* block size */
floppy_init_dma(buffer, 512, write);
kwait(0, 1000 * floppy_params.head_settle_time);
floppy_wait();
prepare_wait_irq(FLOPPY_IRQ);
floppy_command(write ? WRITE_DATA : READ_DATA);
floppy_command((head << 2) | drive);
floppy_command(cylinder);
floppy_command(head);
floppy_command(sector);
floppy_command(floppy_params.bytes_per_sector); /*sector size = 128*2^size*/
floppy_command(floppy_params.sectors_per_track); /*last sector*/
floppy_command(floppy_params.gap_length); /*27 default gap3 value*/
floppy_command(floppy_params.data_length); /*default value for data length*/
//kprintf("FDD: BPS: %u, SPT: %u, GL: %u, DL: %u\n", floppy_params.bytes_per_sector, floppy_params.sectors_per_track, floppy_params.gap_length, floppy_params.data_length);
wait_irq(FLOPPY_IRQ);
//kprintf("We got values ");
for (a = 0; a < 7; a++) { /* TODO: Put these values somewhere? */
floppy_wait_data();
inportb(FLOPPY_FIRST + DATA_FIFO);
//kprintf("%d ", inportb(FLOPPY_FIRST + DATA_FIFO));
}
//kprintf(" from floppy controller after reading\n");
floppy_prepare_motor_off(drive);
return 0;
}
// sampler commands
static void cmd_sampler(void)
{
u08 cmd, res;
u08 exit = 0;
while((cmd = get_char()) != 0) {
switch(cmd) {
case 'm': // read track to spi ram
{
u08 sel = floppy_select_on();
u08 mot = floppy_motor_on();
track_init();
res = trk_read_to_spiram(parse_hex_byte(1));
if(mot) floppy_motor_off();
if(sel) floppy_select_off();
set_result(res);
}
break;
case 'f': // fake read track (only to spi ram)
res = trk_read_sim(parse_hex_byte(1));
set_result(res);
break;
case 'v': // verify track with spi ram
res = trk_check_spiram(parse_hex_byte(1));
set_result(res);
break;
// ----- checks -----
case 'i': // index check
{
u08 sel = floppy_select_on();
u08 mot = floppy_motor_on();
track_init();
res = trk_read_count_index();
if(mot) floppy_motor_off();
if(sel) floppy_select_off();
set_result(res);
}
break;
case 'd': // read data check
{
u08 sel = floppy_select_on();
u08 mot = floppy_motor_on();
track_init();
res = trk_read_count_data();
if(mot) floppy_motor_off();
if(sel) floppy_select_off();
set_result(res);
}
break;
case 's': // read data spectrum
{
u08 sel = floppy_select_on();
u08 mot = floppy_motor_on();
track_init();
res = trk_read_data_spectrum(parse_hex_byte(0));
if(mot) floppy_motor_off();
if(sel) floppy_select_off();
set_result(res);
}
break;
default:
set_result(ERROR_SYNTAX);
case '.':
exit = 1;
break;
}
if(exit) break;
}
}
