diff options
author | Dirk Best <mail@dirk-best.de> | 2019-08-12 14:47:35 +0200 |
---|---|---|
committer | Dirk Best <mail@dirk-best.de> | 2019-08-12 15:07:36 +0200 |
commit | a8e73236516e9059c40b944cb14a3de5f6e266ee (patch) | |
tree | 8ebd20051f78fe8bc6c0f59e4aaf3f33b7ce09c1 | |
parent | 45f9e0caa9f2b830ebb7f3371a3a3748f63cf147 (diff) |
birdtry: Hook up newly dumped MCU, remove simulation
Promoted to working as result.
-rw-r--r-- | src/mame/drivers/dec0.cpp | 12 | ||||
-rw-r--r-- | src/mame/includes/dec0.h | 5 | ||||
-rw-r--r-- | src/mame/machine/dec0.cpp | 84 |
3 files changed, 15 insertions, 86 deletions
diff --git a/src/mame/drivers/dec0.cpp b/src/mame/drivers/dec0.cpp index 33e8e3e6d0b..7d4f73a021c 100644 --- a/src/mame/drivers/dec0.cpp +++ b/src/mame/drivers/dec0.cpp @@ -2080,6 +2080,16 @@ void dec0_state::birdtry(machine_config &config) m_maincpu->set_addrmap(AS_PROGRAM, &dec0_state::dec0_tb_map); + // needs a tight sync with the mcu + config.m_perfect_cpu_quantum = subtag("maincpu"); + + i8751_device &mcu(I8751(config, m_mcu, XTAL(8'000'000))); + mcu.port_in_cb<0>().set(FUNC(dec0_state::dec0_mcu_port0_r)); + mcu.port_out_cb<0>().set(FUNC(dec0_state::dec0_mcu_port0_w)); + mcu.port_out_cb<1>().set(FUNC(dec0_state::dec0_mcu_port1_w)); + mcu.port_out_cb<2>().set(FUNC(dec0_state::dec0_mcu_port2_w)); + mcu.port_out_cb<3>().set(FUNC(dec0_state::dec0_mcu_port3_w)); + upd4701_device &tb0(UPD4701A(config, "tb0")); tb0.set_portx_tag("track_0"); tb0.set_porty_tag("track_1"); @@ -4033,7 +4043,7 @@ GAME( 1987, hbarrel, 0, hbarrel, hbarrel, dec0_state, init_hbarr GAME( 1987, hbarrelw, hbarrel, hbarrel, hbarrel, dec0_state, init_hbarrel, ROT270, "Data East Corporation", "Heavy Barrel (World)", MACHINE_SUPPORTS_SAVE ) GAME( 1988, baddudes, 0, baddudes, baddudes, dec0_state, init_hbarrel, ROT0, "Data East USA", "Bad Dudes vs. Dragonninja (US)", MACHINE_SUPPORTS_SAVE ) GAME( 1988, drgninja, baddudes, baddudes, drgninja, dec0_state, init_hbarrel, ROT0, "Data East Corporation", "Dragonninja (Japan)", MACHINE_SUPPORTS_SAVE ) -GAME( 1988, birdtry, 0, birdtry, birdtry, dec0_state, init_birdtry, ROT270, "Data East Corporation", "Birdie Try (Japan)", MACHINE_UNEMULATED_PROTECTION | MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) // protection controls game related data, impossible to emulate without a working PCB +GAME( 1988, birdtry, 0, birdtry, birdtry, dec0_state, init_hbarrel, ROT270, "Data East Corporation", "Birdie Try (Japan)", MACHINE_SUPPORTS_SAVE ) GAME( 1988, robocop, 0, robocop, robocop, dec0_state, empty_init, ROT0, "Data East Corporation", "Robocop (World revision 4)", MACHINE_SUPPORTS_SAVE ) GAME( 1988, robocopw, robocop, robocop, robocop, dec0_state, empty_init, ROT0, "Data East Corporation", "Robocop (World revision 3)", MACHINE_SUPPORTS_SAVE ) GAME( 1988, robocopj, robocop, robocop, robocop, dec0_state, empty_init, ROT0, "Data East Corporation", "Robocop (Japan)", MACHINE_SUPPORTS_SAVE ) diff --git a/src/mame/includes/dec0.h b/src/mame/includes/dec0.h index 43a600f0387..68683356f5f 100644 --- a/src/mame/includes/dec0.h +++ b/src/mame/includes/dec0.h @@ -61,7 +61,6 @@ public: void init_hippodrm(); void init_hbarrel(); void init_slyspy(); - void init_birdtry(); void init_drgninja(); void init_midresb(); void init_ffantasybl(); @@ -94,8 +93,7 @@ protected: private: enum class mcu_type { EMULATED, - BADDUDES_SIM, - BIRDTRY_SIM + BADDUDES_SIM }; optional_device<h6280_device> m_subcpu; @@ -156,7 +154,6 @@ private: void midres_colpri_cb(u32 &colour, u32 &pri_mask); void baddudes_i8751_write(int data); - void birdtry_i8751_write(int data); void dec0_i8751_write(int data); void dec0_i8751_reset(); void h6280_decrypt(const char *cputag); diff --git a/src/mame/machine/dec0.cpp b/src/mame/machine/dec0.cpp index 8e4c153d468..9b5a396dc14 100644 --- a/src/mame/machine/dec0.cpp +++ b/src/mame/machine/dec0.cpp @@ -38,7 +38,7 @@ READ16_MEMBER(dec0_state::dec0_controls_r) case 4: /* Byte 4: Dipswitch bank 2, Byte 5: Dipswitch Bank 1 */ return ioport("DSW")->read(); - case 8: /* Intel 8751 mc, Bad Dudes & Heavy Barrel only */ + case 8: /* Intel 8751 mc, Bad Dudes, Heavy Barrel & Birdie Try only */ //logerror("CPU #0 PC %06x: warning - read i8751 %06x - %04x\n", m_maincpu->pc(), 0x30c000+offset, m_i8751_return); return m_i8751_return; } @@ -171,6 +171,7 @@ WRITE8_MEMBER(dec0_state::dec0_mcu_port0_w) WRITE8_MEMBER(dec0_state::dec0_mcu_port1_w) { + logerror("dec0_mcu_port1_w: %02x\n", data); m_i8751_ports[1] = data; } @@ -190,6 +191,7 @@ WRITE8_MEMBER(dec0_state::dec0_mcu_port2_w) WRITE8_MEMBER(dec0_state::dec0_mcu_port3_w) { + logerror("dec0_mcu_port3_w: %02x\n", data); m_i8751_ports[3] = data; } @@ -221,78 +223,6 @@ void dec0_state::baddudes_i8751_write(int data) m_maincpu->set_input_line(5, HOLD_LINE); } -void dec0_state::birdtry_i8751_write(int data) -{ - static int pwr, - hgt; - - m_i8751_return = 0; - - switch (data & 0xffff) - { - /*"Sprite control"*/ - case 0x22a: m_i8751_return = 0x200; break; - - /* velocity of the ball, controlled by power and height formula? */ - case 0x3c7: m_i8751_return = 0x2fff; break; - - /*Enables shot checks*/ - case 0x33c: m_i8751_return = 0x200; break; - - /*Used on the title screen only(???)*/ - case 0x31e: m_i8751_return = 0x200; break; - -/* 0x100-0x10d values are for club power meters(1W=0x100<<-->>PT=0x10d). * - * Returned value to i8751 doesn't matter,but send the result to 0x481. * - * Lower the value,stronger is the power. */ - case 0x100: pwr = 0x30; break; /*1W*/ - case 0x101: pwr = 0x34; break; /*3W*/ - case 0x102: pwr = 0x38; break; /*4W*/ - case 0x103: pwr = 0x3c; break; /*1I*/ - case 0x104: pwr = 0x40; break; /*3I*/ - case 0x105: pwr = 0x44; break; /*4I*/ - case 0x106: pwr = 0x48; break; /*5I*/ - case 0x107: pwr = 0x4c; break; /*6I*/ - case 0x108: pwr = 0x50; break; /*7I*/ - case 0x109: pwr = 0x54; break; /*8I*/ - case 0x10a: pwr = 0x58; break; /*9I*/ - case 0x10b: pwr = 0x5c; break; /*PW*/ - case 0x10c: pwr = 0x60; break; /*SW*/ - case 0x10d: pwr = 0x80; break; /*PT*/ - case 0x481: m_i8751_return = pwr*9; break; /*Power meter*/ - -/* 0x200-0x20f values are for shot height(STRONG=0x200<<-->>WEAK=0x20f). * - * Returned value to i8751 doesn't matter,but send the result to 0x534. * - * Higher the value,stronger is the height. */ - case 0x200: hgt = 0x5c0; break; /*H*/ - case 0x201: hgt = 0x580; break; /*|*/ - case 0x202: hgt = 0x540; break; /*|*/ - case 0x203: hgt = 0x500; break; /*|*/ - case 0x204: hgt = 0x4c0; break; /*|*/ - case 0x205: hgt = 0x480; break; /*|*/ - case 0x206: hgt = 0x440; break; /*|*/ - case 0x207: hgt = 0x400; break; /*M*/ - case 0x208: hgt = 0x3c0; break; /*|*/ - case 0x209: hgt = 0x380; break; /*|*/ - case 0x20a: hgt = 0x340; break; /*|*/ - case 0x20b: hgt = 0x300; break; /*|*/ - case 0x20c: hgt = 0x2c0; break; /*|*/ - case 0x20d: hgt = 0x280; break; /*|*/ - case 0x20e: hgt = 0x240; break; /*|*/ - case 0x20f: hgt = 0x200; break; /*L*/ - case 0x534: m_i8751_return = hgt; break; /*Shot height*/ - - /*At the ending screen(???)*/ - //case 0x3b4: m_i8751_return = 0; break; - - /*These are activated after a shot (???)*/ - case 0x6ca: m_i8751_return = 0xff; break; - case 0x7ff: m_i8751_return = 0x200; break; - default: logerror("%s: warning - write unknown command %02x to 8571\n",machine().describe_context(),data); - } - m_maincpu->set_input_line(5, HOLD_LINE); -} - void dec0_state::dec0_i8751_write(int data) { m_i8751_command = data; @@ -307,9 +237,6 @@ void dec0_state::dec0_i8751_write(int data) case mcu_type::BADDUDES_SIM: baddudes_i8751_write(data); break; - case mcu_type::BIRDTRY_SIM: - birdtry_i8751_write(data); - break; } //logerror("%s: warning - write %02x to i8751\n",machine().describe_context(),data); @@ -391,8 +318,3 @@ void dec0_state::init_hbarrel() { m_game = mcu_type::EMULATED; } - -void dec0_state::init_birdtry() -{ - m_game = mcu_type::BIRDTRY_SIM; -} |