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Diffstat (limited to 'src/mame/drivers/testpat.cpp')
-rw-r--r-- | src/mame/drivers/testpat.cpp | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/src/mame/drivers/testpat.cpp b/src/mame/drivers/testpat.cpp new file mode 100644 index 00000000000..6806166c15b --- /dev/null +++ b/src/mame/drivers/testpat.cpp @@ -0,0 +1,150 @@ +// license:BSD-3-Clause +// copyright-holders:Sergey Svishchev +/*************************************************************************** + +TV test pattern generators + +Radio, 1983, N5 + http://radioway.ru/1983/05/generator_telesignalov.html + http://radioway.ru/1984/04/generator_telesignalov.html + +Radio, 1985, N6 + http://radioway.ru/1985/06/generator_ispytatelnyh_signalov.html + +***************************************************************************/ + +#include "emu.h" + +#include "machine/netlist.h" + +#include "video/fixfreq.h" + +#include "netlist/devices/net_lib.h" + +#include "machine/nl_tp1983.h" +#include "machine/nl_tp1985.h" + +#include "screen.h" + +#include <cmath> + + +namespace { + +#define MASTER_CLOCK (4000000) +#define V_TOTAL_PONG 315 +#define H_TOTAL_PONG 256 // tbc + +class tp1983_state : public driver_device +{ +public: + tp1983_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag) + , m_maincpu(*this, "maincpu") + , m_video(*this, "fixfreq") + { + } + + // devices + required_device<netlist_mame_device> m_maincpu; + required_device<fixedfreq_device> m_video; + + void tp1983(machine_config &config); + +protected: + // driver_device overrides + virtual void machine_start() override { } + virtual void machine_reset() override { } + + virtual void video_start() override { } + +private: +}; + + +class tp1985_state : public driver_device +{ +public: + tp1985_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag) + , m_maincpu(*this, "maincpu") + , m_video(*this, "fixfreq") + { + } + + // devices + required_device<netlist_mame_device> m_maincpu; + required_device<fixedfreq_device> m_video; + + void tp1985(machine_config &config); + +protected: + // driver_device overrides + virtual void machine_start() override { } + virtual void machine_reset() override { } + + virtual void video_start() override { } + +private: + NETDEV_ANALOG_CALLBACK_MEMBER(video_out_cb); +}; + +NETDEV_ANALOG_CALLBACK_MEMBER(tp1985_state::video_out_cb) +{ + m_video->update_composite_monochrome(4.0 - data, time); +} + + +static INPUT_PORTS_START(tp1983) +INPUT_PORTS_END + +static INPUT_PORTS_START(tp1985) +INPUT_PORTS_END + + +MACHINE_CONFIG_START(tp1983_state::tp1983) + NETLIST_CPU(config, m_maincpu, NETLIST_CLOCK); + m_maincpu->set_constructor(netlist_tp1983); + + MCFG_NETLIST_ANALOG_OUTPUT("maincpu", "vid0", "videomix", fixedfreq_device, update_composite_monochrome, "fixfreq") + + SCREEN(config, "screen", SCREEN_TYPE_RASTER); + FIXFREQ(config, m_video).set_screen("screen"); + m_video->set_monitor_clock(MASTER_CLOCK); + m_video->set_horz_params(H_TOTAL_PONG-64,H_TOTAL_PONG-40,H_TOTAL_PONG-8,H_TOTAL_PONG); + m_video->set_vert_params(V_TOTAL_PONG-19,V_TOTAL_PONG-16,V_TOTAL_PONG-12,V_TOTAL_PONG); + m_video->set_fieldcount(1); + m_video->set_threshold(1); + m_video->set_gain(0.36); +MACHINE_CONFIG_END + +MACHINE_CONFIG_START(tp1985_state::tp1985) + NETLIST_CPU(config, m_maincpu, NETLIST_CLOCK); + m_maincpu->set_constructor(netlist_tp1985); + + MCFG_NETLIST_ANALOG_OUTPUT("maincpu", "vid0", "videomix", tp1985_state, video_out_cb, "") + + SCREEN(config, "screen", SCREEN_TYPE_RASTER); + FIXFREQ(config, m_video).set_screen("screen"); + m_video->set_monitor_clock(MASTER_CLOCK); + m_video->set_horz_params(H_TOTAL_PONG-64,H_TOTAL_PONG-40,H_TOTAL_PONG-8,H_TOTAL_PONG); + m_video->set_vert_params(V_TOTAL_PONG-19,V_TOTAL_PONG-16,V_TOTAL_PONG-12,V_TOTAL_PONG); + m_video->set_fieldcount(1); + m_video->set_threshold(1); + m_video->set_gain(0.36); +MACHINE_CONFIG_END + + +ROM_START( tp1983 ) /* dummy to satisfy game entry*/ + ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASE00 ) +ROM_END + +ROM_START( tp1985 ) /* dummy to satisfy game entry*/ + ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASE00 ) +ROM_END + +} // anonymous namespace + + +SYST( 1983, tp1983, 0, 0, tp1983, tp1983, tp1983_state, empty_init, "Radio", "TV Test Pattern Generator 1983", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW) +SYST( 1985, tp1985, 0, 0, tp1985, tp1985, tp1985_state, empty_init, "Radio", "TV Test Pattern Generator 1985", MACHINE_NO_SOUND_HW) |