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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
{
OUT_BC,
OUT_FH2,
OUT_FH3,
OUT_FH80,
OUT_PH,
OUT_NS,
OUT_RI,
OUT_WMP,
OUT_RR,
OUT_V1,
OUT_V2,
OUT_CLP,
OUT_DL,
OUT_H1,
OUT_H2,
OUT_CB,
OUT_CS,
OUT_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() { return m_outputs[OUT_BC].bind(); }
auto fh2_callback() { return m_outputs[OUT_FH2].bind(); }
auto fh3_callback() { return m_outputs[OUT_FH3].bind(); }
auto fh80_callback() { return m_outputs[OUT_FH80].bind(); }
auto ph_callback() { return m_outputs[OUT_PH].bind(); }
auto ns_callback() { return m_outputs[OUT_NS].bind(); }
auto ri_callback() { return m_outputs[OUT_RI].bind(); }
auto wmp_callback() { return m_outputs[OUT_WMP].bind(); }
auto rr_callback() { return m_outputs[OUT_RR].bind(); }
auto v1_callback() { return m_outputs[OUT_V1].bind(); }
auto v2_callback() { return m_outputs[OUT_V2].bind(); }
auto clp_callback() { return m_outputs[OUT_CLP].bind(); }
auto dl_callback() { return m_outputs[OUT_DL].bind(); }
auto h1_callback() { return m_outputs[OUT_H1].bind(); }
auto h2_callback() { return m_outputs[OUT_H2].bind(); }
auto cb_callback() { return m_outputs[OUT_CB].bind(); }
auto cs_callback() { return m_outputs[OUT_CS].bind(); }
auto id_callback() { return m_outputs[OUT_ID].bind(); }
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
TIMER_CALLBACK_MEMBER(toggle_v2);
private:
devcb_write_line::array<OUT_COUNT> m_outputs;
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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