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https://github.com/holub/mame
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maniach, maniach2: use common Taito 68705 interface device
m68705prg.cpp: clone relationships, because why not (nw)
This commit is contained in:
Vas Crabb
parent
b90394c05b
commit
aecea73a53
@ -273,7 +273,7 @@ ROM_END
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} // anonymous namespace
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// YEAR NAME PARENT COMPAT MACHINE INPUT STATE INIT COMPANY FULLNAME FLAGS
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COMP( 1984, 705p3prg, 0, 0, m68705p3prg, m68705prg, m68705prg_state_base, m68705prg, "Motorola", "MC68705P3 Programmer", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND_HW )
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COMP( 1984, 705p5prg, 0, 0, m68705p5prg, m68705prg, m68705prg_state_base, m68705prg, "Motorola", "MC68705P5 Programmer", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND_HW )
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COMP( 1984, 705u3prg, 0, 0, m68705u3prg, m68705prg, m68705prg_state_base, m68705prg, "Motorola", "MC68705U3 Programmer", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND_HW )
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// YEAR NAME PARENT COMPAT MACHINE INPUT STATE INIT COMPANY FULLNAME FLAGS
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COMP( 1984, 705p5prg, 0, 0, m68705p5prg, m68705prg, m68705prg_state_base, m68705prg, "Motorola", "MC68705P5 Programmer", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND_HW )
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COMP( 1984, 705p3prg, 705p5prg, 0, m68705p3prg, m68705prg, m68705prg_state_base, m68705prg, "Motorola", "MC68705P3 Programmer", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND_HW )
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COMP( 1984, 705u3prg, 705p5prg, 0, m68705u3prg, m68705prg, m68705prg_state_base, m68705prg, "Motorola", "MC68705U3 Programmer", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND_HW )
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@ -33,136 +33,14 @@ The driver has been updated accordingly.
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#include "emu.h"
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#include "includes/matmania.h"
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#include "cpu/m6502/m6502.h"
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#include "cpu/m6809/m6809.h"
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#include "cpu/m6805/m68705.h"
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#include "sound/3526intf.h"
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#include "sound/ay8910.h"
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#include "sound/dac.h"
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#include "sound/volt_reg.h"
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/*************************************
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*
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* Mania Challenge 68705 protection interface
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*
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* The following is ENTIRELY GUESSWORK!!!
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*
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*************************************/
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READ8_MEMBER(matmania_state::maniach_68705_port_a_r)
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{
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//logerror("%04x: 68705 port A read %02x\n", space.device().safe_pc(), m_port_a_in);
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return (m_port_a_out & m_ddr_a) | (m_port_a_in & ~m_ddr_a);
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}
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WRITE8_MEMBER(matmania_state::maniach_68705_port_a_w)
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{
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//logerror("%04x: 68705 port A write %02x\n", space.device().safe_pc(), data);
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m_port_a_out = data;
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}
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WRITE8_MEMBER(matmania_state::maniach_68705_ddr_a_w)
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{
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m_ddr_a = data;
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}
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/*
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* Port B connections:
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*
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* all bits are logical 1 when read (+5V pullup)
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*
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* 1 W when 1->0, enables latch which brings the command from main CPU (read from port A)
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* 2 W when 0->1, copies port A to the latch for the main CPU
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*/
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READ8_MEMBER(matmania_state::maniach_68705_port_b_r)
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{
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return (m_port_b_out & m_ddr_b) | (m_port_b_in & ~m_ddr_b);
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}
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WRITE8_MEMBER(matmania_state::maniach_68705_port_b_w)
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{
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//logerror("%04x: 68705 port B write %02x\n", space.device().safe_pc(), data);
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if (BIT(m_ddr_b, 1) && BIT(~data, 1) && BIT(m_port_b_out, 1))
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{
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m_port_a_in = m_from_main;
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m_main_sent = 0;
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//logerror("read command %02x from main cpu\n", m_port_a_in);
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}
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if (BIT(m_ddr_b, 2) && BIT(data, 2) && BIT(~m_port_b_out, 2))
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{
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//logerror("send command %02x to main cpu\n", m_port_a_out);
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m_from_mcu = m_port_a_out;
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m_mcu_sent = 1;
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}
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m_port_b_out = data;
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}
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WRITE8_MEMBER(matmania_state::maniach_68705_ddr_b_w)
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{
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m_ddr_b = data;
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}
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READ8_MEMBER(matmania_state::maniach_68705_port_c_r)
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{
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m_port_c_in = 0;
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if (m_main_sent)
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m_port_c_in |= 0x01;
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if (!m_mcu_sent)
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m_port_c_in |= 0x02;
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//logerror("%04x: 68705 port C read %02x\n",m_space->device().safe_pc(), m_port_c_in);
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return (m_port_c_out & m_ddr_c) | (m_port_c_in & ~m_ddr_c);
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}
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WRITE8_MEMBER(matmania_state::maniach_68705_port_c_w)
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{
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//logerror("%04x: 68705 port C write %02x\n", space.device().safe_pc(), data);
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m_port_c_out = data;
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}
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WRITE8_MEMBER(matmania_state::maniach_68705_ddr_c_w)
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{
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m_ddr_c = data;
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}
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WRITE8_MEMBER(matmania_state::maniach_mcu_w)
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{
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//logerror("%04x: 3040_w %02x\n", space.device().safe_pc(), data);
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m_from_main = data;
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m_main_sent = 1;
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}
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READ8_MEMBER(matmania_state::maniach_mcu_r)
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{
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//logerror("%04x: 3040_r %02x\n", space.device().safe_pc(), m_from_mcu);
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m_mcu_sent = 0;
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return m_from_mcu;
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}
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READ8_MEMBER(matmania_state::maniach_mcu_status_r)
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{
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int res = 0;
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/* bit 0 = when 0, mcu has sent data to the main cpu */
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/* bit 1 = when 1, mcu is ready to receive data from main cpu */
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//logerror("%04x: 3041_r\n", space.device().safe_pc());
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if (!m_mcu_sent)
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res |= 0x01;
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if (!m_main_sent)
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res |= 0x02;
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return res;
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}
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/*************************************
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*
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@ -170,6 +48,12 @@ READ8_MEMBER(matmania_state::maniach_mcu_status_r)
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*
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*************************************/
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READ8_MEMBER(matmania_state::maniach_mcu_status_r)
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{
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// semaphore bits swapped compared to other games
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return (m_mcu->get_main_sent() ? 0x00 : 0x02) | (m_mcu->get_mcu_sent() ? 0x00 : 0x01);
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}
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WRITE8_MEMBER(matmania_state::matmania_sh_command_w)
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{
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m_soundlatch->write(space, offset, data);
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@ -219,7 +103,7 @@ static ADDRESS_MAP_START( maniach_map, AS_PROGRAM, 8, matmania_state )
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AM_RANGE(0x3010, 0x3010) AM_READ_PORT("IN1") AM_WRITE(maniach_sh_command_w)
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AM_RANGE(0x3020, 0x3020) AM_READ_PORT("DSW2") AM_WRITEONLY AM_SHARE("scroll")
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AM_RANGE(0x3030, 0x3030) AM_READ_PORT("DSW1") AM_WRITENOP /* ?? */
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AM_RANGE(0x3040, 0x3040) AM_READWRITE(maniach_mcu_r,maniach_mcu_w)
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AM_RANGE(0x3040, 0x3040) AM_DEVREADWRITE("mcu", taito68705_mcu_device, data_r, data_w)
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AM_RANGE(0x3041, 0x3041) AM_READ(maniach_mcu_status_r)
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AM_RANGE(0x3050, 0x307f) AM_WRITE(matmania_paletteram_w) AM_SHARE("paletteram")
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AM_RANGE(0x4000, 0xffff) AM_ROM
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@ -244,19 +128,6 @@ static ADDRESS_MAP_START( maniach_sound_map, AS_PROGRAM, 8, matmania_state )
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ADDRESS_MAP_END
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static ADDRESS_MAP_START( maniach_mcu_map, AS_PROGRAM, 8, matmania_state )
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ADDRESS_MAP_GLOBAL_MASK(0x7ff)
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AM_RANGE(0x0000, 0x0000) AM_READWRITE(maniach_68705_port_a_r,maniach_68705_port_a_w)
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AM_RANGE(0x0001, 0x0001) AM_READWRITE(maniach_68705_port_b_r,maniach_68705_port_b_w)
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AM_RANGE(0x0002, 0x0002) AM_READWRITE(maniach_68705_port_c_r,maniach_68705_port_c_w)
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AM_RANGE(0x0004, 0x0004) AM_WRITE(maniach_68705_ddr_a_w)
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AM_RANGE(0x0005, 0x0005) AM_WRITE(maniach_68705_ddr_b_w)
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AM_RANGE(0x0006, 0x0006) AM_WRITE(maniach_68705_ddr_c_w)
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AM_RANGE(0x0010, 0x007f) AM_RAM
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AM_RANGE(0x0080, 0x07ff) AM_ROM
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ADDRESS_MAP_END
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/*************************************
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*
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* Input ports
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@ -465,40 +336,6 @@ static MACHINE_CONFIG_START( matmania, matmania_state )
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MACHINE_CONFIG_END
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MACHINE_START_MEMBER(matmania_state,maniach)
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{
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save_item(NAME(m_port_a_in));
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save_item(NAME(m_port_a_out));
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save_item(NAME(m_ddr_a));
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save_item(NAME(m_port_b_in));
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save_item(NAME(m_port_b_out));
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save_item(NAME(m_ddr_b));
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save_item(NAME(m_port_c_in));
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save_item(NAME(m_port_c_out));
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save_item(NAME(m_ddr_c));
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save_item(NAME(m_mcu_sent));
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save_item(NAME(m_main_sent));
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save_item(NAME(m_from_main));
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save_item(NAME(m_from_mcu));
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}
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MACHINE_RESET_MEMBER(matmania_state,maniach)
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{
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m_port_a_in = 0;
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m_port_a_out = 0;
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m_ddr_a = 0;
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m_port_b_in = 0;
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m_port_b_out = 0;
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m_ddr_b = 0;
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m_port_c_in = 0;
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m_port_c_out = 0;
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m_ddr_c = 0;
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m_mcu_sent = 0;
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m_main_sent = 0;
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m_from_main = 0;
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m_from_mcu = 0;
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}
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static MACHINE_CONFIG_START( maniach, matmania_state )
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/* basic machine hardware */
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@ -509,13 +346,9 @@ static MACHINE_CONFIG_START( maniach, matmania_state )
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MCFG_CPU_ADD("audiocpu", M6809, 1500000) /* 1.5 MHz ???? */
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MCFG_CPU_PROGRAM_MAP(maniach_sound_map)
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MCFG_CPU_ADD("mcu", M68705, 1500000*2) /* (don't know really how fast, but it doesn't need to even be this fast) */
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MCFG_CPU_PROGRAM_MAP(maniach_mcu_map)
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MCFG_CPU_ADD("mcu", TAITO68705_MCU, 1500000) /* (don't know really how fast, but it doesn't need to even be this fast) */
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MCFG_QUANTUM_TIME(attotime::from_hz(6000)) /* 100 CPU slice per frame - high interleaving to sync main and mcu */
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MCFG_MACHINE_START_OVERRIDE(matmania_state,maniach)
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MCFG_MACHINE_RESET_OVERRIDE(matmania_state,maniach)
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MCFG_QUANTUM_PERFECT_CPU("mcu:mcu") /* high interleaving to sync main and mcu */
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/* video hardware */
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MCFG_SCREEN_ADD("screen", RASTER)
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@ -662,7 +495,7 @@ ROM_START( maniach )
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ROM_LOAD( "mc-m40.bin", 0x8000, 0x4000, CRC(2a217ed0) SHA1(b06f7c9a2c96ffe78a7065e5edadfdbf985305a5) )
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ROM_LOAD( "mc-m30.bin", 0xc000, 0x4000, CRC(95af1723) SHA1(691ca3f7400d10897e805ff691c904fb2d5bb53a) )
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ROM_REGION( 0x0800, "mcu", 0 ) /* 8k for the microcontroller */
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ROM_REGION( 0x0800, "mcu:mcu", 0 ) /* 2k for the microcontroller */
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ROM_LOAD( "01", 0x0000, 0x0800, CRC(00c7f80c) SHA1(d2216f660eb8310b1530fa5dc844d26ba90c5e9c) )
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ROM_REGION( 0x06000, "gfx1", 0 )
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@ -722,7 +555,7 @@ ROM_START( maniach2 )
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ROM_LOAD( "mc-m40.bin", 0x8000, 0x4000, CRC(2a217ed0) SHA1(b06f7c9a2c96ffe78a7065e5edadfdbf985305a5) )
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ROM_LOAD( "mc-m30.bin", 0xc000, 0x4000, CRC(95af1723) SHA1(691ca3f7400d10897e805ff691c904fb2d5bb53a) )
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ROM_REGION( 0x0800, "mcu", 0 ) /* 8k for the microcontroller */
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ROM_REGION( 0x0800, "mcu:mcu", 0 ) /* 2k for the microcontroller */
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ROM_LOAD( "01", 0x0000, 0x0800, CRC(00c7f80c) SHA1(d2216f660eb8310b1530fa5dc844d26ba90c5e9c) )
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ROM_REGION( 0x06000, "gfx1", 0 )
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@ -1,6 +1,8 @@
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// license:BSD-3-Clause
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// copyright-holders:Brad Oliver
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#include "machine/taito68705interface.h"
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#include "machine/gen_latch.h"
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class matmania_state : public driver_device
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@ -42,7 +44,7 @@ public:
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/* devices */
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required_device<cpu_device> m_maincpu;
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required_device<cpu_device> m_audiocpu;
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optional_device<cpu_device> m_mcu;
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optional_device<taito68705_mcu_device> m_mcu;
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required_device<gfxdecode_device> m_gfxdecode;
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required_device<screen_device> m_screen;
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required_device<palette_device> m_palette;
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@ -52,41 +54,12 @@ public:
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std::unique_ptr<bitmap_ind16> m_tmpbitmap;
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std::unique_ptr<bitmap_ind16> m_tmpbitmap2;
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/* maniach 68705 protection */
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uint8_t m_port_a_in;
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uint8_t m_port_a_out;
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uint8_t m_ddr_a;
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uint8_t m_port_b_in;
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uint8_t m_port_b_out;
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uint8_t m_ddr_b;
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uint8_t m_port_c_in;
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uint8_t m_port_c_out;
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uint8_t m_ddr_c;
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uint8_t m_from_main;
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uint8_t m_from_mcu;
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int m_mcu_sent;
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int m_main_sent;
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DECLARE_READ8_MEMBER(maniach_68705_port_a_r);
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DECLARE_WRITE8_MEMBER(maniach_68705_port_a_w);
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DECLARE_READ8_MEMBER(maniach_68705_port_b_r);
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DECLARE_WRITE8_MEMBER(maniach_68705_port_b_w);
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DECLARE_READ8_MEMBER(maniach_68705_port_c_r);
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DECLARE_WRITE8_MEMBER(maniach_68705_port_c_w);
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DECLARE_WRITE8_MEMBER(maniach_68705_ddr_a_w);
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DECLARE_WRITE8_MEMBER(maniach_68705_ddr_b_w);
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DECLARE_WRITE8_MEMBER(maniach_68705_ddr_c_w);
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DECLARE_WRITE8_MEMBER(maniach_mcu_w);
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DECLARE_READ8_MEMBER(maniach_mcu_r);
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DECLARE_READ8_MEMBER(maniach_mcu_status_r);
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DECLARE_WRITE8_MEMBER(matmania_sh_command_w);
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DECLARE_WRITE8_MEMBER(maniach_sh_command_w);
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DECLARE_WRITE8_MEMBER(matmania_paletteram_w);
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virtual void video_start() override;
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DECLARE_PALETTE_INIT(matmania);
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DECLARE_MACHINE_START(maniach);
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DECLARE_MACHINE_RESET(maniach);
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uint32_t screen_update_matmania(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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uint32_t screen_update_maniach(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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};
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@ -21,10 +21,13 @@
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lkage.cpp - lkage
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bigevglf.cpp - bigevglf
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xain.cpp - xsleena
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matmania.cpp - maniach
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and the following with slight changes:
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slapfght.cpp - tigerh (inverted status bits read on portC)
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slapfght.cpp - tigerh (inverted status bits read on port C)
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- slapfght (extended outputs for scrolling)
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arkanoid.cpp - arkanoid (latch control on port C, inputs on port B)
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taito_l.cpp - puzznic (latch control on port C)
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not hooked up here, but possible (needs investigating)
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@ -32,7 +35,6 @@
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taitosj.cpp - ^^
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changela.cpp - ^^
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renegade.cpp - ^^
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matmania.cpp - ^^
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68705 sets in Taito drivers that are NOT suitable for hookup here?
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bublbobl.cpp - bub68705 - this is a bootleg, not an official Taito hookup
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@ -193,6 +195,9 @@ u8 taito68705_mcu_device_base::pa_value() const
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void taito68705_mcu_device_base::latch_control(u8 data, u8 &value, unsigned host_bit, unsigned mcu_bit)
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{
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// save this here to simulate latch propagation delays
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u8 const old_pa_value(pa_value());
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// rising edge clears the host semaphore flag
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if (BIT(data, host_bit))
|
||||
{
|
||||
@ -218,7 +223,7 @@ void taito68705_mcu_device_base::latch_control(u8 data, u8 &value, unsigned host
|
||||
|
||||
// data is latched on falling edge
|
||||
if (BIT(value, mcu_bit))
|
||||
m_mcu_latch = pa_value();
|
||||
m_mcu_latch = old_pa_value;
|
||||
}
|
||||
|
||||
value = data;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user