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// license:BSD-3-Clause
// copyright-holders:Ryan Holtz
/***********************************************************************
Philips SAA1043 Universal Sync Generator emulation
TODO:
- Everything.
************************************************************************
_____ _____
BC 1 |* \_/ | 28 Vdd
FH2 2 | | 27 ID
SI 3 | | 26 CS
FH3 4 | | 25 CB
X 5 | | 24 H2
Y 6 | | 23 H1
FD 7 | SAA1043 | 22 DL
FH80 8 | | 21 CLP
VCR 9 | | 20 V2
OSCO 10 | | 19 V1
OSCI 11 | | 18 RR
PH 12 | | 17 WMP
NS 13 | | 16 RI
Vss 14 |_____________| 15 ECS
************************************************************************/
#ifndef MAME_MACHINE_SAA1043_H
#define MAME_MACHINE_SAA1043_H
#pragma once
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> saa1043_device
class saa1043_device : public device_t
{
public:
// construction/destruction
saa1043_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
enum outputs : uint32_t
{
BC,
FH2,
FH3,
FH80,
PH,
NS,
RI,
WMP,
RR,
V1,
V2,
CLP,
DL,
H1,
H2,
CB,
CS,
ID,
OUT_COUNT
};
enum signal_type : uint32_t
{
PAL,
SECAM,
NTSC,
PAL_M,
};
void set_type(signal_type type) { m_type = type; }
auto bc_callback() { m_outputs_hooked[BC] = true; return m_outputs[BC].bind(); }
auto fh2_callback() { m_outputs_hooked[FH2] = true; return m_outputs[FH2].bind(); }
auto fh3_callback() { m_outputs_hooked[FH3] = true; return m_outputs[FH3].bind(); }
auto fh80_callback() { m_outputs_hooked[FH80] = true; return m_outputs[FH80].bind(); }
auto ph_callback() { m_outputs_hooked[PH] = true; return m_outputs[PH].bind(); }
auto ns_callback() { m_outputs_hooked[NS] = true; return m_outputs[NS].bind(); }
auto ri_callback() { m_outputs_hooked[RI] = true; return m_outputs[RI].bind(); }
auto wmp_callback() { m_outputs_hooked[WMP] = true; return m_outputs[WMP].bind(); }
auto rr_callback() { m_outputs_hooked[RR] = true; return m_outputs[RR].bind(); }
auto v1_callback() { m_outputs_hooked[V1] = true; return m_outputs[V1].bind(); }
auto v2_callback() { m_outputs_hooked[V2] = true; return m_outputs[V2].bind(); }
auto clp_callback() { m_outputs_hooked[CLP] = true; return m_outputs[CLP].bind(); }
auto dl_callback() { m_outputs_hooked[DL] = true; return m_outputs[DL].bind(); }
auto h1_callback() { m_outputs_hooked[H1] = true; return m_outputs[H1].bind(); }
auto h2_callback() { m_outputs_hooked[H2] = true; return m_outputs[H2].bind(); }
auto cb_callback() { m_outputs_hooked[CB] = true; return m_outputs[CB].bind(); }
auto cs_callback() { m_outputs_hooked[CS] = true; return m_outputs[CS].bind(); }
auto id_callback() { m_outputs_hooked[ID] = true; return m_outputs[ID].bind(); }
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
private:
devcb_write_line m_outputs[OUT_COUNT];
bool m_outputs_hooked[OUT_COUNT];
emu_timer *m_timers[OUT_COUNT];
signal_type m_type;
attotime m_h;
uint32_t m_line_count;
static const uint32_t s_line_counts[4];
};
// device type definition
DECLARE_DEVICE_TYPE(SAA1043, saa1043_device)
#endif // MAME_MACHINE_SAA1043_H
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