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segas16a: set 8255 tristate to 0

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hap 2023-06-17 19:38:40 +02:00
parent efde59efb7
commit efa7cb3596
2 changed files with 12 additions and 10 deletions
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4
src/mame/sega/segas16a.cpp
View File

@ -1997,6 +1997,9 @@ void segas16a_state::system16a(machine_config &config)
m_i8255->out_pa_callback().set("soundlatch", FUNC(generic_latch_8_device::write));
m_i8255->out_pb_callback().set(FUNC(segas16a_state::misc_control_w));
m_i8255->out_pc_callback().set(FUNC(segas16a_state::tilemap_sound_w));
m_i8255->tri_pa_callback().set_constant(0);
m_i8255->tri_pb_callback().set_constant(0);
m_i8255->tri_pc_callback().set_constant(0);
// video hardware
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
@ -4017,7 +4020,6 @@ GAME( 1987, timescan1, timescan, system16a_fd1089b, timescan, seg
GAME( 1988, wb31, wb3, system16a_fd1094_no7751, wb3, segas16a_state, init_generic, ROT0, "Sega / Westone", "Wonder Boy III - Monster Lair (set 1, Japan, System 16A) (FD1094 317-0084)", MACHINE_SUPPORTS_SAVE )
GAME( 1988, wb35, wb3, system16a_fd1089a_no7751, wb3, segas16a_state, init_generic, ROT0, "Sega / Westone", "Wonder Boy III - Monster Lair (set 5, Japan, System 16A) (FD1089A 317-0086)", MACHINE_SUPPORTS_SAVE )
GAME( 1988, wb31d, wb3, system16a_no7751, wb3, segas16a_state, init_generic, ROT0, "bootleg", "Wonder Boy III - Monster Lair (set 1, Japan, System 16A) (bootleg of FD1094 317-0084 set)", MACHINE_SUPPORTS_SAVE )
GAME( 1988, wb35d, wb3, system16a_no7751, wb3, segas16a_state, init_generic, ROT0, "bootleg", "Wonder Boy III - Monster Lair (set 5, Japan, System 16A) (bootleg of FD1089A 317-0086 set)", MACHINE_SUPPORTS_SAVE )
GAME( 1987, shinobi1d, shinobi, system16a, shinobi, segas16a_state, init_generic, ROT0, "bootleg", "Shinobi (set 1, System 16A) (bootleg of FD1094 317-0050 set)", MACHINE_SUPPORTS_SAVE )

18
src/mame/sega/segas16a.h
View File

@ -175,15 +175,15 @@ private:
lamp_changed_delegate m_lamp_changed_w;
// internal state
emu_timer * m_i8751_sync_timer = nullptr;
uint8_t m_video_control = 0;
uint8_t m_mcu_control = 0;
uint8_t m_n7751_command = 0;
uint32_t m_n7751_rom_address = 0;
uint8_t m_last_buttons1 = 0;
uint8_t m_last_buttons2 = 0;
uint8_t m_read_port = 0;
uint8_t m_mj_input_num = 0;
emu_timer * m_i8751_sync_timer;
uint8_t m_video_control;
uint8_t m_mcu_control;
uint8_t m_n7751_command;
uint32_t m_n7751_rom_address;
uint8_t m_last_buttons1;
uint8_t m_last_buttons2;
uint8_t m_read_port;
uint8_t m_mj_input_num;
optional_ioport_array<6> m_mj_inputs;
output_finder<2> m_lamps;
};