void amiga_fdc::dmacon_set(UINT16 data)
{
live_sync();
dmacon = data;
dma_check();
live_run();
}
void amiga_fdc::dmacon_set(uint16_t data)
{
live_sync();
dmacon = data;
dma_check();
live_run();
}
void mos6530_base_t::timer_w(offs_t offset, UINT8 data, bool ie)
{
live_sync();
m_timer = data;
switch (offset & 0x03) {
case 0: m_prescale = 1; break;
case 1: m_prescale = 8; break;
case 2: m_prescale = 64; break;
case 3: m_prescale = 1024; break;
}
m_ie_timer = ie;
if (cur_live.tm_irq != machine().time()) {
m_irq_timer = false;
}
update_irq();
if (LOG_TIMER) logerror("%s %s %s '%s' Timer value %02x prescale %u IE %u\n", machine().time().as_string(), machine().describe_context(), name(), tag(), data, m_prescale, m_ie_timer ? 1 : 0);
checkpoint();
if (cur_live.state != IDLE) {
live_abort();
}
live_start();
live_run();
}
void c2040_fdc_t::live_delay(int state)
{
cur_live.next_state = state;
if(cur_live.tm != machine().time())
t_gen->adjust(cur_live.tm - machine().time());
else
live_sync();
}
void c64h156_device::live_delay(int state)
{
cur_live.next_state = state;
if(cur_live.tm != machine().time())
t_gen->adjust(cur_live.tm - machine().time());
else
live_sync();
}
void c2040_fdc_t::stp0_w(int stp)
{
if (m_stp0 != stp)
{
live_sync();
this->stp_w(m_floppy0, m_mtr0, m_stp0, stp);
checkpoint();
live_run();
}
}
void c2040_fdc_t::stp1_w(int stp)
{
if (m_stp1 != stp)
{
live_sync();
if (m_floppy1) this->stp_w(m_floppy1, m_mtr1, m_stp1, stp);
checkpoint();
live_run();
}
}
void c8050_fdc_device::stp1_w(int stp)
{
if (m_stp1 != stp)
{
live_sync();
if (m_floppy1) stp_w(m_floppy1, m_mtr1, m_stp1, stp);
checkpoint();
live_run();
}
}
void c8050_fdc_device::stp0_w(int stp)
{
if (m_stp0 != stp)
{
live_sync();
stp_w(m_floppy0, m_mtr0, m_stp0, stp);
checkpoint();
live_run();
}
}
void amiga_fdc::dmacon_set(UINT16 data)
{
live_sync();
dmacon = data;
dma_check();
dskbyt = dskbyt & 0xbfff;
if(dma_state != DMA_IDLE)
dskbyt |= 0x4000;
live_run();
}
void c2040_fdc_t::ds_w(int ds)
{
if (m_ds != ds)
{
live_sync();
m_ds = cur_live.ds = ds;
if (LOG) logerror("%s %s DS %u\n", machine().time().as_string(), machine().describe_context(), ds);
checkpoint();
live_run();
}
}
void c64h156_device::ds_w(int ds)
{
if (m_ds != ds)
{
live_sync();
m_ds = cur_live.ds = ds;
checkpoint();
if (LOG) logerror("%s DS %u\n", machine().time().as_string(), ds);
live_run();
}
}
void amiga_fdc::dsklen_w(UINT16 data)
{
live_sync();
if(!(data & 0x8000) || (data == pre_dsklen)) {
dsklen = pre_dsklen = data;
dma_check();
} else
pre_dsklen = data;
live_run();
}
void c8050_fdc_device::ds_w(int ds)
{
if (m_ds != ds)
{
live_sync();
m_ds = cur_live.ds = ds;
pll_reset(cur_live.tm);
if (LOG) logerror("%s %s DS %u\n", machine().time().as_string(), machine().describe_context(), ds);
checkpoint();
live_run();
}
}
void amiga_fdc::dsklen_w(UINT16 data)
{
live_sync();
if(!(data & 0x8000) || (data == pre_dsklen)) {
dsklen = pre_dsklen = data;
dma_check();
dskbyt = dskbyt & 0x9fff;
if(data & 0x4000)
dskbyt |= 0x2000;
if(dma_state != DMA_IDLE)
dskbyt |= 0x4000;
} else
pre_dsklen = data;
live_run();
}
void victor_9000_fdc_t::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
switch (id)
{
case TM_GEN:
live_sync();
live_run();
break;
case TM_TACH0:
m_tach0 = !m_tach0;
if (LOG_SCP) logerror("TACH0 %u\n", m_tach0);
break;
case TM_TACH1:
m_tach1 = !m_tach1;
if (LOG_SCP) logerror("TACH1 %u\n", m_tach1);
break;
}
}
UINT8 mos6530_base_t::timer_r(bool ie)
{
UINT8 data;
live_sync();
m_ie_timer = ie;
if (cur_live.tm_irq != machine().time()) {
m_irq_timer = false;
}
update_irq();
data = cur_live.value;
if (LOG_TIMER) logerror("%s %s %s '%s' Timer read %02x IE %u\n", machine().time().as_string(), machine().describe_context(), name(), tag(), data, m_ie_timer ? 1 : 0);
checkpoint();
live_run();
return data;
}
void c64h156_device::stp_w(int stp)
{
if (m_stp != stp)
{
live_sync();
if (m_mtr)
{
int tracks = 0;
switch (m_stp)
{
case 0: if (stp == 1) tracks++; else if (stp == 3) tracks--; break;
case 1: if (stp == 2) tracks++; else if (stp == 0) tracks--; break;
case 2: if (stp == 3) tracks++; else if (stp == 1) tracks--; break;
case 3: if (stp == 0) tracks++; else if (stp == 2) tracks--; break;
}
if (tracks == -1)
{
m_floppy->dir_w(1);
m_floppy->stp_w(1);
m_floppy->stp_w(0);
}
else if (tracks == 1)
{
m_floppy->dir_w(0);
m_floppy->stp_w(1);
m_floppy->stp_w(0);
}
m_stp = stp;
}
checkpoint();
live_run();
}
}
void mos6530_base_t::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
live_sync();
live_run();
}
void c2040_fdc_t::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
live_sync();
live_run();
}
void amiga_fdc::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
live_sync();
live_run();
}
void amiga_fdc::adkcon_set(uint16_t data)
{
live_sync();
adkcon = data;
live_run();
}
void amiga_fdc::dsksync_w(UINT16 data)
{
live_sync();
dsksync = data;
live_run();
}
void amiga_fdc::dskptl_w(UINT16 data)
{
live_sync();
dskpt = (dskpt & 0xffff0000) | data;
live_run();
}
void amiga_fdc::dsksync_w(uint16_t data)
{
live_sync();
dsksync = data;
live_run();
}
void amiga_fdc::dskpth_w(uint16_t data)
{
live_sync();
dskpt = (dskpt & 0xffff) | (data << 16);
live_run();
}
void amiga_fdc::adkcon_set(UINT16 data)
{
live_sync();
adkcon = data;
live_run();
}
void c64h156_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
live_sync();
live_run();
}
void amiga_fdc::dskpth_w(UINT16 data)
{
live_sync();
dskpt = (dskpt & 0xffff) | (data << 16);
live_run();
}
void amiga_fdc::dskptl_w(uint16_t data)
{
live_sync();
dskpt = (dskpt & 0xffff0000) | data;
live_run();
}
