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https://github.com/holub/mame
synced 2025-04-26 18:23:08 +03:00
updating MAME drivers to use modern i8255 implementation instead of the legacy one, part 3 [Fabio Priuli]
This commit is contained in:
Fabio Priuli
parent
ec64611f0a
commit
faf61ec105
@ -417,7 +417,7 @@ TO DO :
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#include "emu.h"
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#include "cpu/z80/z80.h"
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#include "cpu/s2650/s2650.h"
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#include "machine/8255ppi.h"
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#include "machine/i8255.h"
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#include "sound/ay8910.h"
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#include "sound/sn76496.h"
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#include "sound/dac.h"
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@ -622,29 +622,27 @@ static WRITE8_DEVICE_HANDLER( konami_portc_1_w )
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}
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static const ppi8255_interface konami_ppi8255_0_intf =
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static I8255A_INTERFACE( konami_ppi8255_0_intf )
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{
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DEVCB_INPUT_PORT("IN0"), /* Port A read */
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DEVCB_INPUT_PORT("IN1"), /* Port B read */
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DEVCB_INPUT_PORT("IN2"), /* Port C read */
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DEVCB_NULL, /* Port A write */
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DEVCB_NULL, /* Port B write */
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DEVCB_HANDLER(konami_portc_0_w) /* Port C write */
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DEVCB_INPUT_PORT("IN0"), /* Port A read */
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DEVCB_NULL, /* Port A write */
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DEVCB_INPUT_PORT("IN1"), /* Port B read */
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DEVCB_NULL, /* Port B write */
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DEVCB_INPUT_PORT("IN2"), /* Port C read */
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DEVCB_HANDLER(konami_portc_0_w) /* Port C write */
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};
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static const ppi8255_interface konami_ppi8255_1_intf =
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static I8255A_INTERFACE( konami_ppi8255_1_intf )
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{
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DEVCB_NULL, /* Port A read */
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DEVCB_NULL, /* Port B read */
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DEVCB_INPUT_PORT("IN3"), /* Port C read */
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DEVCB_DRIVER_MEMBER(driver_device, soundlatch_byte_w), /* Port A write */
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DEVCB_HANDLER(konami_sound_control_w), /* Port B write */
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DEVCB_HANDLER(konami_portc_1_w) /* Port C write */
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DEVCB_NULL, /* Port A read */
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DEVCB_DRIVER_MEMBER(driver_device, soundlatch_byte_w),/* Port A write */
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DEVCB_NULL, /* Port B read */
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DEVCB_HANDLER(konami_sound_control_w), /* Port B write */
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DEVCB_INPUT_PORT("IN3"), /* Port C read */
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DEVCB_HANDLER(konami_portc_1_w) /* Port C write */
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};
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/*************************************
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*
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* The End I/O
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@ -655,8 +653,8 @@ READ8_MEMBER(galaxian_state::theend_ppi8255_r)
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{
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/* the decoding here is very simplistic, and you can address both simultaneously */
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UINT8 result = 0xff;
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if (offset & 0x0100) result &= ppi8255_r(machine().device("ppi8255_0"), offset & 3);
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if (offset & 0x0200) result &= ppi8255_r(machine().device("ppi8255_1"), offset & 3);
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if (offset & 0x0100) result &= m_ppi8255_0->read(space, offset & 3);
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if (offset & 0x0200) result &= m_ppi8255_1->read(space, offset & 3);
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return result;
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}
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@ -664,8 +662,8 @@ READ8_MEMBER(galaxian_state::theend_ppi8255_r)
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WRITE8_MEMBER(galaxian_state::theend_ppi8255_w)
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{
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/* the decoding here is very simplistic, and you can address both simultaneously */
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if (offset & 0x0100) ppi8255_w(machine().device("ppi8255_0"), offset & 3, data);
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if (offset & 0x0200) ppi8255_w(machine().device("ppi8255_1"), offset & 3, data);
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if (offset & 0x0100) m_ppi8255_0->write(space, offset & 3, data);
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if (offset & 0x0200) m_ppi8255_1->write(space, offset & 3, data);
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}
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@ -675,14 +673,14 @@ static WRITE8_DEVICE_HANDLER( theend_coin_counter_w )
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}
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static const ppi8255_interface theend_ppi8255_0_intf =
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static I8255A_INTERFACE( theend_ppi8255_0_intf )
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{
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DEVCB_INPUT_PORT("IN0"), /* Port A read */
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DEVCB_INPUT_PORT("IN1"), /* Port B read */
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DEVCB_INPUT_PORT("IN2"), /* Port C read */
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DEVCB_NULL, /* Port A write */
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DEVCB_NULL, /* Port B write */
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DEVCB_HANDLER(theend_coin_counter_w)/* Port C write */
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DEVCB_INPUT_PORT("IN0"), /* Port A read */
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DEVCB_NULL, /* Port A write */
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DEVCB_INPUT_PORT("IN1"), /* Port B read */
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DEVCB_NULL, /* Port B write */
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DEVCB_INPUT_PORT("IN2"), /* Port C read */
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DEVCB_HANDLER(theend_coin_counter_w) /* Port C write */
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};
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@ -736,18 +734,17 @@ CUSTOM_INPUT_MEMBER(galaxian_state::scramble_protection_alt_r)
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}
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static const ppi8255_interface scramble_ppi8255_1_intf =
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static I8255A_INTERFACE( scramble_ppi8255_1_intf )
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{
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DEVCB_NULL, /* Port A read */
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DEVCB_NULL, /* Port B read */
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DEVCB_HANDLER(scramble_protection_r), /* Port C read */
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DEVCB_DRIVER_MEMBER(driver_device, soundlatch_byte_w), /* Port A write */
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DEVCB_HANDLER(konami_sound_control_w), /* Port B write */
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DEVCB_HANDLER(scramble_protection_w) /* Port C write */
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DEVCB_NULL, /* Port A read */
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DEVCB_DRIVER_MEMBER(driver_device, soundlatch_byte_w),/* Port A write */
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DEVCB_NULL, /* Port B read */
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DEVCB_HANDLER(konami_sound_control_w), /* Port B write */
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DEVCB_HANDLER(scramble_protection_r), /* Port C read */
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DEVCB_HANDLER(scramble_protection_w) /* Port C write */
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};
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/*************************************
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*
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* Explorer I/O
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@ -779,7 +776,7 @@ READ8_MEMBER(galaxian_state::sfx_sample_io_r)
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{
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/* the decoding here is very simplistic, and you can address both simultaneously */
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UINT8 result = 0xff;
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if (offset & 0x04) result &= ppi8255_r(machine().device("ppi8255_2"), offset & 3);
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if (offset & 0x04) result &= m_ppi8255_2->read(space, offset & 3);
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return result;
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}
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@ -787,7 +784,7 @@ READ8_MEMBER(galaxian_state::sfx_sample_io_r)
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WRITE8_MEMBER(galaxian_state::sfx_sample_io_w)
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{
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/* the decoding here is very simplistic, and you can address both simultaneously */
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if (offset & 0x04) ppi8255_w(machine().device("ppi8255_2"), offset & 3, data);
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if (offset & 0x04) m_ppi8255_2->write(space, offset & 3, data);
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if (offset & 0x10) dac_signed_data_w(machine().device("dac"), data);
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}
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@ -805,18 +802,16 @@ static WRITE8_DEVICE_HANDLER( sfx_sample_control_w )
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}
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static const ppi8255_interface sfx_ppi8255_2_intf =
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static I8255A_INTERFACE( sfx_ppi8255_2_intf )
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{
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DEVCB_DRIVER_MEMBER(driver_device, soundlatch2_byte_r), /* Port A read */
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DEVCB_NULL, /* Port B read */
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DEVCB_NULL, /* Port C read */
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DEVCB_NULL, /* Port A write */
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DEVCB_NULL, /* Port B write */
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DEVCB_NULL /* Port C write */
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DEVCB_DRIVER_MEMBER(driver_device, soundlatch2_byte_r), /* Port A read */
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DEVCB_NULL, /* Port A write */
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DEVCB_NULL, /* Port B read */
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DEVCB_NULL, /* Port B write */
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DEVCB_NULL, /* Port C read */
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DEVCB_NULL /* Port C write */
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};
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/*************************************
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*
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* Monster Zero I/O
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@ -879,18 +874,17 @@ static WRITE8_DEVICE_HANDLER( monsterz_portc_1_w )
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{
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}
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static const ppi8255_interface monsterz_ppi8255_1_intf =
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static I8255A_INTERFACE( monsterz_ppi8255_1_intf )
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{
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DEVCB_NULL, /* Port A read */
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DEVCB_NULL, /* Port B read */
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DEVCB_INPUT_PORT("IN3"), /* Port C read */
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DEVCB_HANDLER(monsterz_porta_1_w), /* Port A write */
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DEVCB_HANDLER(monsterz_portb_1_w), /* Port B write */
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DEVCB_HANDLER(monsterz_portc_1_w) /* Port C write */
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DEVCB_NULL, /* Port A read */
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DEVCB_HANDLER(monsterz_porta_1_w), /* Port A write */
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DEVCB_NULL, /* Port B read */
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DEVCB_HANDLER(monsterz_portb_1_w), /* Port B write */
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DEVCB_INPUT_PORT("IN3"), /* Port C read */
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DEVCB_HANDLER(monsterz_portc_1_w) /* Port C write */
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};
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/*************************************
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*
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* Frogger I/O
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@ -901,8 +895,8 @@ READ8_MEMBER(galaxian_state::frogger_ppi8255_r)
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{
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/* the decoding here is very simplistic, and you can address both simultaneously */
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UINT8 result = 0xff;
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if (offset & 0x1000) result &= ppi8255_r(machine().device("ppi8255_1"), (offset >> 1) & 3);
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if (offset & 0x2000) result &= ppi8255_r(machine().device("ppi8255_0"), (offset >> 1) & 3);
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if (offset & 0x1000) result &= m_ppi8255_1->read(space, (offset >> 1) & 3);
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if (offset & 0x2000) result &= m_ppi8255_0->read(space, (offset >> 1) & 3);
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return result;
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}
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@ -910,8 +904,8 @@ READ8_MEMBER(galaxian_state::frogger_ppi8255_r)
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WRITE8_MEMBER(galaxian_state::frogger_ppi8255_w)
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{
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/* the decoding here is very simplistic, and you can address both simultaneously */
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if (offset & 0x1000) ppi8255_w(machine().device("ppi8255_1"), (offset >> 1) & 3, data);
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if (offset & 0x2000) ppi8255_w(machine().device("ppi8255_0"), (offset >> 1) & 3, data);
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if (offset & 0x1000) m_ppi8255_1->write(space, (offset >> 1) & 3, data);
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if (offset & 0x2000) m_ppi8255_0->write(space, (offset >> 1) & 3, data);
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}
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@ -960,8 +954,8 @@ READ8_MEMBER(galaxian_state::frogf_ppi8255_r)
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{
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/* the decoding here is very simplistic, and you can address both simultaneously */
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UINT8 result = 0xff;
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if (offset & 0x1000) result &= ppi8255_r(machine().device("ppi8255_0"), (offset >> 3) & 3);
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if (offset & 0x2000) result &= ppi8255_r(machine().device("ppi8255_1"), (offset >> 3) & 3);
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if (offset & 0x1000) result &= m_ppi8255_0->read(space, (offset >> 3) & 3);
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if (offset & 0x2000) result &= m_ppi8255_1->read(space, (offset >> 3) & 3);
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return result;
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}
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@ -969,8 +963,8 @@ READ8_MEMBER(galaxian_state::frogf_ppi8255_r)
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WRITE8_MEMBER(galaxian_state::frogf_ppi8255_w)
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{
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/* the decoding here is very simplistic, and you can address both simultaneously */
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if (offset & 0x1000) ppi8255_w(machine().device("ppi8255_0"), (offset >> 3) & 3, data);
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if (offset & 0x2000) ppi8255_w(machine().device("ppi8255_1"), (offset >> 3) & 3, data);
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if (offset & 0x1000) m_ppi8255_0->write(space, (offset >> 3) & 3, data);
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if (offset & 0x2000) m_ppi8255_1->write(space, (offset >> 3) & 3, data);
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}
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@ -981,10 +975,10 @@ WRITE8_MEMBER(galaxian_state::frogf_ppi8255_w)
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*
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*************************************/
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READ8_MEMBER(galaxian_state::turtles_ppi8255_0_r){ return ppi8255_r(machine().device("ppi8255_0"), (offset >> 4) & 3); }
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READ8_MEMBER(galaxian_state::turtles_ppi8255_1_r){ return ppi8255_r(machine().device("ppi8255_1"), (offset >> 4) & 3); }
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WRITE8_MEMBER(galaxian_state::turtles_ppi8255_0_w){ ppi8255_w(machine().device("ppi8255_0"), (offset >> 4) & 3, data); }
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WRITE8_MEMBER(galaxian_state::turtles_ppi8255_1_w){ ppi8255_w(machine().device("ppi8255_1"), (offset >> 4) & 3, data); }
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READ8_MEMBER(galaxian_state::turtles_ppi8255_0_r){ return m_ppi8255_0->read(space, (offset >> 4) & 3); }
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READ8_MEMBER(galaxian_state::turtles_ppi8255_1_r){ return m_ppi8255_1->read(space, (offset >> 4) & 3); }
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WRITE8_MEMBER(galaxian_state::turtles_ppi8255_0_w){ m_ppi8255_0->write(space, (offset >> 4) & 3, data); }
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WRITE8_MEMBER(galaxian_state::turtles_ppi8255_1_w){ m_ppi8255_1->write(space, (offset >> 4) & 3, data); }
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@ -1061,18 +1055,17 @@ static WRITE8_DEVICE_HANDLER( scorpion_digitalker_control_w )
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digitalker_0_wr_w(device, data & 4 ? ASSERT_LINE : CLEAR_LINE);
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}
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static const ppi8255_interface scorpion_ppi8255_1_intf =
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static I8255A_INTERFACE( scorpion_ppi8255_1_intf )
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{
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DEVCB_NULL, /* Port A read */
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DEVCB_NULL, /* Port B read */
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DEVCB_HANDLER(scorpion_protection_r), /* Port C read */
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DEVCB_DRIVER_MEMBER(driver_device, soundlatch_byte_w), /* Port A write */
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DEVCB_HANDLER(konami_sound_control_w), /* Port B write */
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DEVCB_HANDLER(scorpion_protection_w) /* Port C write */
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DEVCB_NULL, /* Port A read */
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DEVCB_DRIVER_MEMBER(driver_device, soundlatch_byte_w),/* Port A write */
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DEVCB_NULL, /* Port B read */
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DEVCB_HANDLER(konami_sound_control_w), /* Port B write */
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DEVCB_HANDLER(scorpion_protection_r), /* Port C read */
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DEVCB_HANDLER(scorpion_protection_w) /* Port C write */
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};
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/*************************************
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*
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* Ghostmuncher Galaxian I/O
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@ -1339,18 +1332,17 @@ static WRITE8_DEVICE_HANDLER( moonwar_port_select_w )
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}
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static const ppi8255_interface moonwar_ppi8255_0_intf =
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static I8255A_INTERFACE( moonwar_ppi8255_0_intf )
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{
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DEVCB_INPUT_PORT("IN0"), /* Port A read */
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DEVCB_INPUT_PORT("IN1"), /* Port B read */
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DEVCB_INPUT_PORT("IN2"), /* Port C read */
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DEVCB_NULL, /* Port A write */
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DEVCB_INPUT_PORT("IN1"), /* Port B read */
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DEVCB_NULL, /* Port B write */
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DEVCB_INPUT_PORT("IN2"), /* Port C read */
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DEVCB_HANDLER(moonwar_port_select_w) /* Port C write */
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};
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/*************************************
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*
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* Memory maps
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@ -1551,8 +1543,8 @@ static ADDRESS_MAP_START( scobra_map, AS_PROGRAM, 8, galaxian_state )
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AM_RANGE(0x8000, 0x87ff) AM_MIRROR(0x4000) AM_RAM
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AM_RANGE(0x8800, 0x8bff) AM_MIRROR(0x4400) AM_RAM_WRITE(galaxian_videoram_w) AM_SHARE("videoram")
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AM_RANGE(0x9000, 0x90ff) AM_MIRROR(0x4700) AM_RAM_WRITE(galaxian_objram_w) AM_SHARE("spriteram")
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AM_RANGE(0x9800, 0x9803) AM_MIRROR(0x47fc) AM_DEVREADWRITE_LEGACY("ppi8255_0", ppi8255_r, ppi8255_w)
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AM_RANGE(0xa000, 0xa003) AM_MIRROR(0x47fc) AM_DEVREADWRITE_LEGACY("ppi8255_1", ppi8255_r, ppi8255_w)
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AM_RANGE(0x9800, 0x9803) AM_MIRROR(0x47fc) AM_DEVREADWRITE("ppi8255_0", i8255_device, read, write)
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AM_RANGE(0xa000, 0xa003) AM_MIRROR(0x47fc) AM_DEVREADWRITE("ppi8255_1", i8255_device, read, write)
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AM_RANGE(0xa801, 0xa801) AM_MIRROR(0x47f8) AM_WRITE(irq_enable_w)
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AM_RANGE(0xa802, 0xa802) AM_MIRROR(0x47f8) AM_WRITE(coin_count_0_w)
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AM_RANGE(0xa803, 0xa803) AM_MIRROR(0x47f8) AM_WRITE(scramble_background_enable_w)
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@ -1579,8 +1571,8 @@ static ADDRESS_MAP_START( anteateruk_map, AS_PROGRAM, 8, galaxian_state )
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AM_RANGE(0x1200, 0x12ff) AM_MIRROR(0x0100) AM_RAM_WRITE(galaxian_objram_w) AM_SHARE("spriteram")
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AM_RANGE(0x1400, 0x1400) AM_MIRROR(0x03ff) AM_READ(watchdog_reset_r)
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AM_RANGE(0x4000, 0xbfff) AM_ROM
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AM_RANGE(0xc000, 0xc003) AM_MIRROR(0x3efc) AM_DEVREADWRITE_LEGACY("ppi8255_1", ppi8255_r, ppi8255_w)
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AM_RANGE(0xc100, 0xc103) AM_MIRROR(0x3efc) AM_DEVREADWRITE_LEGACY("ppi8255_0", ppi8255_r, ppi8255_w)
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AM_RANGE(0xc000, 0xc003) AM_MIRROR(0x3efc) AM_DEVREADWRITE("ppi8255_1", i8255_device, read, write)
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AM_RANGE(0xc100, 0xc103) AM_MIRROR(0x3efc) AM_DEVREADWRITE("ppi8255_0", i8255_device, read, write)
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ADDRESS_MAP_END
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@ -1590,7 +1582,7 @@ static ADDRESS_MAP_START( anteaterg_map, AS_PROGRAM, 8, galaxian_state )
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AM_RANGE(0x0400, 0x0bff) AM_RAM
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AM_RANGE(0x0c00, 0x0fff) AM_RAM_WRITE(galaxian_videoram_w) AM_SHARE("videoram")
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AM_RANGE(0x2000, 0x20ff) AM_MIRROR(0x0300) AM_RAM_WRITE(galaxian_objram_w) AM_SHARE("spriteram")
|
||||
AM_RANGE(0x2400, 0x2403) AM_MIRROR(0x01fc) AM_DEVREADWRITE_LEGACY("ppi8255_1", ppi8255_r, ppi8255_w)
|
||||
AM_RANGE(0x2400, 0x2403) AM_MIRROR(0x01fc) AM_DEVREADWRITE("ppi8255_1", i8255_device, read, write)
|
||||
AM_RANGE(0x2601, 0x2601) AM_MIRROR(0x01f8) AM_WRITE(irq_enable_w)
|
||||
AM_RANGE(0x2602, 0x2602) AM_MIRROR(0x01f8) AM_WRITE(coin_count_0_w)
|
||||
AM_RANGE(0x2603, 0x2603) AM_MIRROR(0x01f8) AM_WRITE(scramble_background_enable_w)
|
||||
@ -1601,7 +1593,7 @@ static ADDRESS_MAP_START( anteaterg_map, AS_PROGRAM, 8, galaxian_state )
|
||||
AM_RANGE(0x4000, 0xbfff) AM_ROM
|
||||
AM_RANGE(0x7c00, 0x7fff) AM_RAM_WRITE(galaxian_videoram_w) AM_SHARE("videoram") /* mirror! */
|
||||
AM_RANGE(0xf400, 0xf400) AM_MIRROR(0x01ff) AM_READ(watchdog_reset_r)
|
||||
AM_RANGE(0xf600, 0xf603) AM_MIRROR(0x01fc) AM_DEVREADWRITE_LEGACY("ppi8255_0", ppi8255_r, ppi8255_w)
|
||||
AM_RANGE(0xf600, 0xf603) AM_MIRROR(0x01fc) AM_DEVREADWRITE("ppi8255_0", i8255_device, read, write)
|
||||
ADDRESS_MAP_END
|
||||
|
||||
|
||||
@ -2126,8 +2118,8 @@ MACHINE_CONFIG_END
|
||||
|
||||
static MACHINE_CONFIG_DERIVED( konami_base, galaxian_base )
|
||||
|
||||
MCFG_PPI8255_ADD( "ppi8255_0", konami_ppi8255_0_intf )
|
||||
MCFG_PPI8255_ADD( "ppi8255_1", konami_ppi8255_1_intf )
|
||||
MCFG_I8255A_ADD( "ppi8255_0", konami_ppi8255_0_intf )
|
||||
MCFG_I8255A_ADD( "ppi8255_1", konami_ppi8255_1_intf )
|
||||
MACHINE_CONFIG_END
|
||||
|
||||
|
||||
@ -2387,8 +2379,8 @@ static MACHINE_CONFIG_DERIVED( theend, galaxian_base )
|
||||
MCFG_CPU_MODIFY("maincpu")
|
||||
MCFG_CPU_PROGRAM_MAP(theend_map)
|
||||
|
||||
MCFG_PPI8255_ADD( "ppi8255_0", theend_ppi8255_0_intf )
|
||||
MCFG_PPI8255_ADD( "ppi8255_1", konami_ppi8255_1_intf )
|
||||
MCFG_I8255A_ADD( "ppi8255_0", theend_ppi8255_0_intf )
|
||||
MCFG_I8255A_ADD( "ppi8255_1", konami_ppi8255_1_intf )
|
||||
MACHINE_CONFIG_END
|
||||
|
||||
|
||||
@ -2399,8 +2391,8 @@ static MACHINE_CONFIG_DERIVED( scramble, galaxian_base )
|
||||
MCFG_CPU_MODIFY("maincpu")
|
||||
MCFG_CPU_PROGRAM_MAP(theend_map)
|
||||
|
||||
MCFG_PPI8255_ADD( "ppi8255_0", konami_ppi8255_0_intf )
|
||||
MCFG_PPI8255_ADD( "ppi8255_1", scramble_ppi8255_1_intf )
|
||||
MCFG_I8255A_ADD( "ppi8255_0", konami_ppi8255_0_intf )
|
||||
MCFG_I8255A_ADD( "ppi8255_1", scramble_ppi8255_1_intf )
|
||||
MACHINE_CONFIG_END
|
||||
|
||||
|
||||
@ -2428,8 +2420,10 @@ MACHINE_CONFIG_END
|
||||
|
||||
static MACHINE_CONFIG_DERIVED( scorpion, theend )
|
||||
|
||||
MCFG_PPI8255_RECONFIG( "ppi8255_0", konami_ppi8255_0_intf )
|
||||
MCFG_PPI8255_RECONFIG( "ppi8255_1", scorpion_ppi8255_1_intf )
|
||||
MCFG_DEVICE_REMOVE("ppi8255_0")
|
||||
MCFG_DEVICE_REMOVE("ppi8255_1")
|
||||
MCFG_I8255A_ADD( "ppi8255_0", konami_ppi8255_0_intf )
|
||||
MCFG_I8255A_ADD( "ppi8255_1", scorpion_ppi8255_1_intf )
|
||||
|
||||
/* extra AY8910 with I/O ports */
|
||||
MCFG_SOUND_ADD("8910.2", AY8910, KONAMI_SOUND_CLOCK/8)
|
||||
@ -2455,9 +2449,9 @@ static MACHINE_CONFIG_DERIVED( sfx, galaxian_base )
|
||||
MCFG_CPU_PROGRAM_MAP(sfx_sample_map)
|
||||
MCFG_CPU_IO_MAP(sfx_sample_portmap)
|
||||
|
||||
MCFG_PPI8255_ADD( "ppi8255_0", konami_ppi8255_0_intf )
|
||||
MCFG_PPI8255_ADD( "ppi8255_1", konami_ppi8255_1_intf )
|
||||
MCFG_PPI8255_ADD( "ppi8255_2", sfx_ppi8255_2_intf )
|
||||
MCFG_I8255A_ADD( "ppi8255_0", konami_ppi8255_0_intf )
|
||||
MCFG_I8255A_ADD( "ppi8255_1", konami_ppi8255_1_intf )
|
||||
MCFG_I8255A_ADD( "ppi8255_2", sfx_ppi8255_2_intf )
|
||||
|
||||
/* port on 2nd 8910 is used for communication */
|
||||
MCFG_SOUND_MODIFY("8910.1")
|
||||
@ -2475,7 +2469,8 @@ static MACHINE_CONFIG_DERIVED( monsterz, sfx )
|
||||
MCFG_CPU_MODIFY("maincpu")
|
||||
MCFG_CPU_PROGRAM_MAP(monsterz_map)
|
||||
|
||||
MCFG_PPI8255_RECONFIG( "ppi8255_1", monsterz_ppi8255_1_intf )
|
||||
MCFG_DEVICE_REMOVE("ppi8255_1")
|
||||
MCFG_I8255A_ADD( "ppi8255_1", monsterz_ppi8255_1_intf )
|
||||
|
||||
/* there are likely other differences too, but those can wait until after protection is sorted out */
|
||||
|
||||
@ -2518,9 +2513,10 @@ MACHINE_CONFIG_END
|
||||
|
||||
static MACHINE_CONFIG_DERIVED( moonwar, scobra )
|
||||
|
||||
/* device config overrides */
|
||||
MCFG_PPI8255_RECONFIG( "ppi8255_0", moonwar_ppi8255_0_intf )
|
||||
MCFG_PPI8255_RECONFIG( "ppi8255_1", konami_ppi8255_1_intf )
|
||||
MCFG_DEVICE_REMOVE("ppi8255_0")
|
||||
MCFG_DEVICE_REMOVE("ppi8255_1")
|
||||
MCFG_I8255A_ADD( "ppi8255_0", moonwar_ppi8255_0_intf )
|
||||
MCFG_I8255A_ADD( "ppi8255_1", konami_ppi8255_1_intf )
|
||||
|
||||
MCFG_PALETTE_INIT(moonwar) // bullets are less yellow
|
||||
MACHINE_CONFIG_END
|
||||
|
||||
@ -34,7 +34,7 @@ Notes/Tidbits:
|
||||
|
||||
#include "emu.h"
|
||||
#include "cpu/z80/z80.h"
|
||||
#include "machine/8255ppi.h"
|
||||
#include "machine/i8255.h"
|
||||
#include "machine/7474.h"
|
||||
#include "sound/ay8910.h"
|
||||
#include "includes/scramble.h"
|
||||
@ -50,6 +50,14 @@ public:
|
||||
optional_shared_ptr<UINT8> m_soundram;
|
||||
DECLARE_READ8_MEMBER(scobra_soundram_r);
|
||||
DECLARE_WRITE8_MEMBER(scobra_soundram_w);
|
||||
DECLARE_READ8_MEMBER(scobra_type2_ppi8255_0_r);
|
||||
DECLARE_READ8_MEMBER(scobra_type2_ppi8255_1_r);
|
||||
DECLARE_READ8_MEMBER(hustler_ppi8255_0_r);
|
||||
DECLARE_READ8_MEMBER(hustler_ppi8255_1_r);
|
||||
DECLARE_WRITE8_MEMBER(scobra_type2_ppi8255_0_w);
|
||||
DECLARE_WRITE8_MEMBER(scobra_type2_ppi8255_1_w);
|
||||
DECLARE_WRITE8_MEMBER(hustler_ppi8255_0_w);
|
||||
DECLARE_WRITE8_MEMBER(hustler_ppi8255_1_w);
|
||||
DECLARE_CUSTOM_INPUT_MEMBER(stratgyx_coinage_r);
|
||||
};
|
||||
|
||||
@ -96,25 +104,15 @@ static const ay8910_interface hustler_ay8910_interface =
|
||||
DEVCB_NULL
|
||||
};
|
||||
|
||||
static READ8_DEVICE_HANDLER(scobra_type2_ppi8255_r)
|
||||
{
|
||||
return ppi8255_r(device, offset >> 2);
|
||||
}
|
||||
READ8_MEMBER(scobra_state::scobra_type2_ppi8255_0_r){ return m_ppi8255_0->read(space, offset >> 2); }
|
||||
READ8_MEMBER(scobra_state::scobra_type2_ppi8255_1_r){ return m_ppi8255_1->read(space, offset >> 2); }
|
||||
WRITE8_MEMBER(scobra_state::scobra_type2_ppi8255_0_w){ m_ppi8255_0->write(space, offset >> 2, data); }
|
||||
WRITE8_MEMBER(scobra_state::scobra_type2_ppi8255_1_w){ m_ppi8255_1->write(space, offset >> 2, data); }
|
||||
|
||||
static WRITE8_DEVICE_HANDLER(scobra_type2_ppi8255_w)
|
||||
{
|
||||
ppi8255_w(device, offset >> 2, data);
|
||||
}
|
||||
|
||||
static READ8_DEVICE_HANDLER(hustler_ppi8255_r)
|
||||
{
|
||||
return ppi8255_r(device, offset >> 3);
|
||||
}
|
||||
|
||||
static WRITE8_DEVICE_HANDLER(hustler_ppi8255_w)
|
||||
{
|
||||
ppi8255_w(device, offset >> 3, data);
|
||||
}
|
||||
READ8_MEMBER(scobra_state::hustler_ppi8255_0_r){ return m_ppi8255_0->read(space, offset >> 3); }
|
||||
READ8_MEMBER(scobra_state::hustler_ppi8255_1_r){ return m_ppi8255_1->read(space, offset >> 3); }
|
||||
WRITE8_MEMBER(scobra_state::hustler_ppi8255_0_w){ m_ppi8255_0->write(space, offset >> 3, data); }
|
||||
WRITE8_MEMBER(scobra_state::hustler_ppi8255_1_w){ m_ppi8255_1->write(space, offset >> 3, data); }
|
||||
|
||||
static ADDRESS_MAP_START( type1_map, AS_PROGRAM, 8, scobra_state )
|
||||
AM_RANGE(0x0000, 0x7fff) AM_ROM
|
||||
@ -126,8 +124,8 @@ static ADDRESS_MAP_START( type1_map, AS_PROGRAM, 8, scobra_state )
|
||||
AM_RANGE(0x9040, 0x905f) AM_RAM AM_SHARE("spriteram")
|
||||
AM_RANGE(0x9060, 0x907f) AM_RAM AM_SHARE("bulletsram")
|
||||
AM_RANGE(0x9080, 0x90ff) AM_RAM
|
||||
AM_RANGE(0x9800, 0x9803) AM_DEVREADWRITE_LEGACY("ppi8255_0", ppi8255_r, ppi8255_w)
|
||||
AM_RANGE(0xa000, 0xa003) AM_DEVREADWRITE_LEGACY("ppi8255_1", ppi8255_r, ppi8255_w)
|
||||
AM_RANGE(0x9800, 0x9803) AM_DEVREADWRITE("ppi8255_0", i8255_device, read, write)
|
||||
AM_RANGE(0xa000, 0xa003) AM_DEVREADWRITE("ppi8255_1", i8255_device, read, write)
|
||||
AM_RANGE(0xa801, 0xa801) AM_WRITE(galaxold_nmi_enable_w)
|
||||
AM_RANGE(0xa802, 0xa802) AM_WRITE(galaxold_coin_counter_w)
|
||||
AM_RANGE(0xa804, 0xa804) AM_WRITE(galaxold_stars_enable_w)
|
||||
@ -146,8 +144,8 @@ static ADDRESS_MAP_START( type2_map, AS_PROGRAM, 8, scobra_state )
|
||||
AM_RANGE(0x9000, 0x93ff) AM_RAM_WRITE(galaxold_videoram_w) AM_SHARE("videoram")
|
||||
AM_RANGE(0x9400, 0x97ff) AM_READWRITE(galaxold_videoram_r, galaxold_videoram_w) /* mirror */
|
||||
AM_RANGE(0x9800, 0x9800) AM_READ(watchdog_reset_r)
|
||||
AM_RANGE(0xa000, 0xa00f) AM_DEVREADWRITE_LEGACY("ppi8255_0", scobra_type2_ppi8255_r, scobra_type2_ppi8255_w)
|
||||
AM_RANGE(0xa800, 0xa80f) AM_DEVREADWRITE_LEGACY("ppi8255_1", scobra_type2_ppi8255_r, scobra_type2_ppi8255_w)
|
||||
AM_RANGE(0xa000, 0xa00f) AM_READWRITE(scobra_type2_ppi8255_0_r, scobra_type2_ppi8255_0_w)
|
||||
AM_RANGE(0xa800, 0xa80f) AM_READWRITE(scobra_type2_ppi8255_1_r, scobra_type2_ppi8255_1_w)
|
||||
AM_RANGE(0xb000, 0xb000) AM_WRITE(galaxold_stars_enable_w)
|
||||
AM_RANGE(0xb004, 0xb004) AM_WRITE(galaxold_nmi_enable_w)
|
||||
AM_RANGE(0xb006, 0xb006) AM_WRITE(galaxold_coin_counter_0_w)
|
||||
@ -169,8 +167,8 @@ static ADDRESS_MAP_START( hustler_map, AS_PROGRAM, 8, scobra_state )
|
||||
AM_RANGE(0xa806, 0xa806) AM_WRITE(galaxold_flip_screen_y_w)
|
||||
AM_RANGE(0xa80e, 0xa80e) AM_WRITENOP /* coin counters */
|
||||
AM_RANGE(0xb800, 0xb800) AM_READ(watchdog_reset_r)
|
||||
AM_RANGE(0xd000, 0xd01f) AM_DEVREADWRITE_LEGACY("ppi8255_0", hustler_ppi8255_r, hustler_ppi8255_w)
|
||||
AM_RANGE(0xe000, 0xe01f) AM_DEVREADWRITE_LEGACY("ppi8255_1", hustler_ppi8255_r, hustler_ppi8255_w)
|
||||
AM_RANGE(0xd000, 0xd01f) AM_READWRITE(hustler_ppi8255_0_r, hustler_ppi8255_0_w)
|
||||
AM_RANGE(0xe000, 0xe01f) AM_READWRITE(hustler_ppi8255_1_r, hustler_ppi8255_1_w)
|
||||
ADDRESS_MAP_END
|
||||
|
||||
static ADDRESS_MAP_START( hustlerb_map, AS_PROGRAM, 8, scobra_state )
|
||||
@ -186,8 +184,8 @@ static ADDRESS_MAP_START( hustlerb_map, AS_PROGRAM, 8, scobra_state )
|
||||
AM_RANGE(0xa806, 0xa806) AM_WRITE(galaxold_flip_screen_y_w)
|
||||
AM_RANGE(0xa807, 0xa807) AM_WRITE(galaxold_flip_screen_x_w)
|
||||
AM_RANGE(0xb000, 0xb000) AM_READ(watchdog_reset_r)
|
||||
AM_RANGE(0xc100, 0xc103) AM_DEVREADWRITE_LEGACY("ppi8255_0", ppi8255_r, ppi8255_w)
|
||||
AM_RANGE(0xc200, 0xc203) AM_DEVREADWRITE_LEGACY("ppi8255_1", ppi8255_r, ppi8255_w)
|
||||
AM_RANGE(0xc100, 0xc103) AM_DEVREADWRITE("ppi8255_0", i8255_device, read, write)
|
||||
AM_RANGE(0xc200, 0xc203) AM_DEVREADWRITE("ppi8255_1", i8255_device, read, write)
|
||||
ADDRESS_MAP_END
|
||||
|
||||
static ADDRESS_MAP_START( mimonkey_map, AS_PROGRAM, 8, scobra_state )
|
||||
@ -199,8 +197,8 @@ static ADDRESS_MAP_START( mimonkey_map, AS_PROGRAM, 8, scobra_state )
|
||||
AM_RANGE(0x9040, 0x905f) AM_RAM AM_SHARE("spriteram")
|
||||
AM_RANGE(0x9060, 0x907f) AM_RAM AM_SHARE("bulletsram")
|
||||
AM_RANGE(0x9080, 0x90ff) AM_RAM
|
||||
AM_RANGE(0x9800, 0x9803) AM_DEVREADWRITE_LEGACY("ppi8255_0", ppi8255_r, ppi8255_w)
|
||||
AM_RANGE(0xa000, 0xa003) AM_DEVREADWRITE_LEGACY("ppi8255_1", ppi8255_r, ppi8255_w)
|
||||
AM_RANGE(0x9800, 0x9803) AM_DEVREADWRITE("ppi8255_0", i8255_device, read, write)
|
||||
AM_RANGE(0xa000, 0xa003) AM_DEVREADWRITE("ppi8255_1", i8255_device, read, write)
|
||||
AM_RANGE(0xa801, 0xa801) AM_WRITE(galaxold_nmi_enable_w)
|
||||
AM_RANGE(0xa800, 0xa802) AM_WRITE(galaxold_gfxbank_w)
|
||||
AM_RANGE(0xa806, 0xa806) AM_WRITE(galaxold_flip_screen_x_w)
|
||||
@ -669,8 +667,8 @@ static MACHINE_CONFIG_START( type1, scobra_state )
|
||||
|
||||
MCFG_MACHINE_RESET(scramble)
|
||||
|
||||
MCFG_PPI8255_ADD( "ppi8255_0", scramble_ppi_0_intf )
|
||||
MCFG_PPI8255_ADD( "ppi8255_1", scramble_ppi_1_intf )
|
||||
MCFG_I8255A_ADD( "ppi8255_0", scramble_ppi_0_intf )
|
||||
MCFG_I8255A_ADD( "ppi8255_1", scramble_ppi_1_intf )
|
||||
|
||||
MCFG_7474_ADD("7474_9m_1", "7474_9m_1", galaxold_7474_9m_1_callback, NULL)
|
||||
MCFG_7474_ADD("7474_9m_2", "7474_9m_1", NULL, galaxold_7474_9m_2_q_callback)
|
||||
@ -754,8 +752,8 @@ static MACHINE_CONFIG_DERIVED( stratgyx, type2 )
|
||||
|
||||
/* basic machine hardware */
|
||||
|
||||
/* device config overrides */
|
||||
MCFG_PPI8255_RECONFIG( "ppi8255_1", stratgyx_ppi_1_intf )
|
||||
MCFG_DEVICE_REMOVE("ppi8255_1")
|
||||
MCFG_I8255A_ADD( "ppi8255_1", stratgyx_ppi_1_intf )
|
||||
|
||||
/* video hardware */
|
||||
MCFG_PALETTE_LENGTH(32+64+2+8) /* 32 for characters, 64 for stars, 2 for bullets, 8 for background */
|
||||
@ -797,8 +795,8 @@ static MACHINE_CONFIG_START( hustler, scobra_state )
|
||||
MCFG_TIMER_ADD("int_timer", galaxold_interrupt_timer)
|
||||
|
||||
/* device config overrides */
|
||||
MCFG_PPI8255_ADD( "ppi8255_0", scramble_ppi_0_intf )
|
||||
MCFG_PPI8255_ADD( "ppi8255_1", scramble_ppi_1_intf )
|
||||
MCFG_I8255A_ADD( "ppi8255_0", scramble_ppi_0_intf )
|
||||
MCFG_I8255A_ADD( "ppi8255_1", scramble_ppi_1_intf )
|
||||
|
||||
/* video hardware */
|
||||
MCFG_SCREEN_ADD("screen", RASTER)
|
||||
|
||||
@ -32,7 +32,7 @@ Notes:
|
||||
#include "sound/dac.h"
|
||||
#include "sound/flt_rc.h"
|
||||
#include "machine/7474.h"
|
||||
#include "machine/8255ppi.h"
|
||||
#include "machine/i8255.h"
|
||||
#include "includes/scramble.h"
|
||||
|
||||
|
||||
@ -53,9 +53,9 @@ static ADDRESS_MAP_START( scramble_map, AS_PROGRAM, 8, scramble_state )
|
||||
AM_RANGE(0x6807, 0x6807) AM_WRITE(galaxold_flip_screen_y_w)
|
||||
AM_RANGE(0x7000, 0x7000) AM_READ(watchdog_reset_r)
|
||||
AM_RANGE(0x7800, 0x7800) AM_READ(watchdog_reset_r)
|
||||
AM_RANGE(0x8100, 0x8103) AM_DEVREADWRITE_LEGACY("ppi8255_0", ppi8255_r, ppi8255_w)
|
||||
AM_RANGE(0x8110, 0x8113) AM_DEVREAD_LEGACY("ppi8255_0", ppi8255_r) /* mirror for Frog */
|
||||
AM_RANGE(0x8200, 0x8203) AM_DEVREADWRITE_LEGACY("ppi8255_1", ppi8255_r, ppi8255_w)
|
||||
AM_RANGE(0x8100, 0x8103) AM_DEVREADWRITE("ppi8255_0", i8255_device, read, write)
|
||||
AM_RANGE(0x8110, 0x8113) AM_DEVREAD("ppi8255_0", i8255_device, read) /* mirror for Frog */
|
||||
AM_RANGE(0x8200, 0x8203) AM_DEVREADWRITE("ppi8255_1", i8255_device, read, write)
|
||||
ADDRESS_MAP_END
|
||||
|
||||
|
||||
@ -79,12 +79,12 @@ static ADDRESS_MAP_START( turpins_map, AS_PROGRAM, 8, scramble_state )
|
||||
AM_RANGE(0xa806, 0xa806) AM_WRITE(galaxold_flip_screen_x_w)
|
||||
AM_RANGE(0xa807, 0xa807) AM_WRITE(galaxold_flip_screen_y_w)
|
||||
/* don't know where these are */
|
||||
// AM_RANGE(0x8100, 0x8103) AM_WRITE_LEGACY(ppi8255_0_w)
|
||||
// AM_RANGE(0x8200, 0x8203) AM_WRITE_LEGACY(ppi8255_1_w)
|
||||
// AM_RANGE(0x8100, 0x8103) AM_WRITE("ppi8255_0", i8255_device, write)
|
||||
// AM_RANGE(0x8200, 0x8203) AM_WRITE("ppi8255_1", i8255_device, write)
|
||||
|
||||
AM_RANGE(0xb800, 0xb800) AM_READ(watchdog_reset_r)
|
||||
// AM_RANGE(0x8100, 0x8103) AM_READ_LEGACY(ppi8255_0_r)
|
||||
// AM_RANGE(0x8200, 0x8203) AM_READ_LEGACY(ppi8255_1_r)
|
||||
// AM_RANGE(0x8100, 0x8103) AM_READ("ppi8255_0", i8255_device, read)
|
||||
// AM_RANGE(0x8200, 0x8203) AM_READ("ppi8255_1", i8255_device, read)
|
||||
|
||||
AM_RANGE(0xf000, 0xffff) AM_READONLY
|
||||
ADDRESS_MAP_END
|
||||
@ -92,8 +92,8 @@ ADDRESS_MAP_END
|
||||
static ADDRESS_MAP_START( ckongs_map, AS_PROGRAM, 8, scramble_state )
|
||||
AM_RANGE(0x0000, 0x5fff) AM_ROM
|
||||
AM_RANGE(0x6000, 0x6bff) AM_RAM
|
||||
AM_RANGE(0x7000, 0x7003) AM_DEVREADWRITE_LEGACY("ppi8255_0", ppi8255_r, ppi8255_w)
|
||||
AM_RANGE(0x7800, 0x7803) AM_DEVREADWRITE_LEGACY("ppi8255_1", ppi8255_r, ppi8255_w)
|
||||
AM_RANGE(0x7000, 0x7003) AM_DEVREADWRITE("ppi8255_0", i8255_device, read, write)
|
||||
AM_RANGE(0x7800, 0x7803) AM_DEVREADWRITE("ppi8255_1", i8255_device, read, write)
|
||||
AM_RANGE(0x9000, 0x93ff) AM_RAM_WRITE(galaxold_videoram_w) AM_SHARE("videoram")
|
||||
AM_RANGE(0x9800, 0x983f) AM_RAM_WRITE(galaxold_attributesram_w) AM_SHARE("attributesram")
|
||||
AM_RANGE(0x9840, 0x985f) AM_RAM AM_SHARE("spriteram")
|
||||
@ -107,16 +107,25 @@ static ADDRESS_MAP_START( ckongs_map, AS_PROGRAM, 8, scramble_state )
|
||||
ADDRESS_MAP_END
|
||||
|
||||
|
||||
static READ8_DEVICE_HANDLER(mars_ppi8255_r)
|
||||
READ8_MEMBER(scramble_state::mars_ppi8255_0_r)
|
||||
{
|
||||
return ppi8255_r(device, ((offset >> 2) & 0x02) | ((offset >> 1) & 0x01));
|
||||
return m_ppi8255_0->read(space, ((offset >> 2) & 0x02) | ((offset >> 1) & 0x01));
|
||||
}
|
||||
|
||||
static WRITE8_DEVICE_HANDLER(mars_ppi8255_w)
|
||||
READ8_MEMBER(scramble_state::mars_ppi8255_1_r)
|
||||
{
|
||||
ppi8255_w(device, ((offset >> 2) & 0x02) | ((offset >> 1) & 0x01), data);
|
||||
return m_ppi8255_1->read(space, ((offset >> 2) & 0x02) | ((offset >> 1) & 0x01));
|
||||
}
|
||||
|
||||
WRITE8_MEMBER(scramble_state::mars_ppi8255_0_w)
|
||||
{
|
||||
m_ppi8255_0->write(space, ((offset >> 2) & 0x02) | ((offset >> 1) & 0x01), data);
|
||||
}
|
||||
|
||||
WRITE8_MEMBER(scramble_state::mars_ppi8255_1_w)
|
||||
{
|
||||
m_ppi8255_1->write(space, ((offset >> 2) & 0x02) | ((offset >> 1) & 0x01), data);
|
||||
}
|
||||
|
||||
static ADDRESS_MAP_START( mars_map, AS_PROGRAM, 8, scramble_state )
|
||||
AM_RANGE(0x0000, 0x3fff) AM_ROM
|
||||
@ -135,8 +144,8 @@ static ADDRESS_MAP_START( mars_map, AS_PROGRAM, 8, scramble_state )
|
||||
AM_RANGE(0x680b, 0x680b) AM_WRITE(galaxold_flip_screen_y_w)
|
||||
AM_RANGE(0x7000, 0x7000) AM_READ(watchdog_reset_r)
|
||||
AM_RANGE(0x7000, 0x7000) AM_READNOP
|
||||
AM_RANGE(0x8100, 0x810f) AM_DEVREADWRITE_LEGACY("ppi8255_0", mars_ppi8255_r, mars_ppi8255_w)
|
||||
AM_RANGE(0x8200, 0x820f) AM_DEVREADWRITE_LEGACY("ppi8255_1", mars_ppi8255_r, mars_ppi8255_w)
|
||||
AM_RANGE(0x8100, 0x810f) AM_READWRITE(mars_ppi8255_0_r, mars_ppi8255_0_w)
|
||||
AM_RANGE(0x8200, 0x820f) AM_READWRITE(mars_ppi8255_1_r, mars_ppi8255_1_w)
|
||||
ADDRESS_MAP_END
|
||||
|
||||
|
||||
@ -156,9 +165,9 @@ static ADDRESS_MAP_START( newsin7_map, AS_PROGRAM, 8, scramble_state )
|
||||
AM_RANGE(0x6809, 0x6809) AM_WRITE(galaxold_flip_screen_x_w)
|
||||
AM_RANGE(0x680b, 0x680b) AM_WRITE(galaxold_flip_screen_y_w)
|
||||
AM_RANGE(0x7000, 0x7000) AM_READ(watchdog_reset_r)
|
||||
AM_RANGE(0x8200, 0x820f) AM_DEVREADWRITE_LEGACY("ppi8255_1", mars_ppi8255_r, mars_ppi8255_w)
|
||||
AM_RANGE(0x8200, 0x820f) AM_READWRITE(mars_ppi8255_1_r, mars_ppi8255_1_w)
|
||||
AM_RANGE(0xa000, 0xafff) AM_ROM
|
||||
AM_RANGE(0xc100, 0xc10f) AM_DEVREADWRITE_LEGACY("ppi8255_0", mars_ppi8255_r, mars_ppi8255_w)
|
||||
AM_RANGE(0xc100, 0xc10f) AM_READWRITE(mars_ppi8255_0_r, mars_ppi8255_0_w)
|
||||
ADDRESS_MAP_END
|
||||
|
||||
|
||||
@ -177,8 +186,8 @@ static ADDRESS_MAP_START( mrkougar_map, AS_PROGRAM, 8, scramble_state )
|
||||
AM_RANGE(0x6809, 0x6809) AM_WRITE(galaxold_flip_screen_x_w)
|
||||
AM_RANGE(0x680b, 0x680b) AM_WRITE(galaxold_flip_screen_y_w)
|
||||
AM_RANGE(0x7000, 0x7000) AM_READ(watchdog_reset_r)
|
||||
AM_RANGE(0x8100, 0x810f) AM_DEVREADWRITE_LEGACY("ppi8255_0", mars_ppi8255_r, mars_ppi8255_w)
|
||||
AM_RANGE(0x8200, 0x820f) AM_DEVREADWRITE_LEGACY("ppi8255_1", mars_ppi8255_r, mars_ppi8255_w)
|
||||
AM_RANGE(0x8100, 0x810f) AM_READWRITE(mars_ppi8255_0_r, mars_ppi8255_0_w)
|
||||
AM_RANGE(0x8200, 0x820f) AM_READWRITE(mars_ppi8255_1_r, mars_ppi8255_1_w)
|
||||
ADDRESS_MAP_END
|
||||
|
||||
|
||||
@ -208,12 +217,12 @@ ADDRESS_MAP_END
|
||||
|
||||
static ADDRESS_MAP_START( hunchbks_map, AS_PROGRAM, 8, scramble_state )
|
||||
AM_RANGE(0x0000, 0x0fff) AM_ROM
|
||||
AM_RANGE(0x1210, 0x1213) AM_DEVREADWRITE_LEGACY("ppi8255_1", ppi8255_r, ppi8255_w)
|
||||
AM_RANGE(0x1210, 0x1213) AM_DEVREADWRITE("ppi8255_1", i8255_device, read, write)
|
||||
AM_RANGE(0x1400, 0x143f) AM_RAM_WRITE(galaxold_attributesram_w) AM_SHARE("attributesram")
|
||||
AM_RANGE(0x1440, 0x145f) AM_RAM AM_SHARE("spriteram")
|
||||
AM_RANGE(0x1460, 0x147f) AM_RAM AM_SHARE("bulletsram")
|
||||
AM_RANGE(0x1480, 0x14ff) AM_RAM
|
||||
AM_RANGE(0x1500, 0x1503) AM_DEVREADWRITE_LEGACY("ppi8255_0", ppi8255_r, ppi8255_w)
|
||||
AM_RANGE(0x1500, 0x1503) AM_DEVREADWRITE("ppi8255_0", i8255_device, read, write)
|
||||
AM_RANGE(0x1606, 0x1606) AM_WRITE(galaxold_flip_screen_x_w)
|
||||
AM_RANGE(0x1607, 0x1607) AM_WRITE(galaxold_flip_screen_y_w)
|
||||
AM_RANGE(0x1680, 0x1680) AM_READ(watchdog_reset_r)
|
||||
@ -243,8 +252,8 @@ static ADDRESS_MAP_START( mimonscr_map, AS_PROGRAM, 8, scramble_state )
|
||||
AM_RANGE(0x6806, 0x6806) AM_WRITE(galaxold_flip_screen_x_w)
|
||||
AM_RANGE(0x6807, 0x6807) AM_WRITE(galaxold_flip_screen_y_w)
|
||||
AM_RANGE(0x7000, 0x7000) AM_READ(watchdog_reset_r)
|
||||
AM_RANGE(0x8100, 0x8103) AM_DEVREADWRITE_LEGACY("ppi8255_0", ppi8255_r, ppi8255_w)
|
||||
AM_RANGE(0x8200, 0x8203) AM_DEVREADWRITE_LEGACY("ppi8255_1", ppi8255_r, ppi8255_w)
|
||||
AM_RANGE(0x8100, 0x8103) AM_DEVREADWRITE("ppi8255_0", i8255_device, read, write)
|
||||
AM_RANGE(0x8200, 0x8203) AM_DEVREADWRITE("ppi8255_1", i8255_device, read, write)
|
||||
AM_RANGE(0xc000, 0xffff) AM_ROM
|
||||
ADDRESS_MAP_END
|
||||
|
||||
@ -1148,6 +1157,59 @@ static GFXDECODE_START( ad2083 )
|
||||
GFXDECODE_ENTRY( "gfx1", 0x0000, ad2083_spritelayout, 0, 8 )
|
||||
GFXDECODE_END
|
||||
|
||||
|
||||
|
||||
I8255A_INTERFACE( scramble_ppi_0_intf )
|
||||
{
|
||||
DEVCB_INPUT_PORT("IN0"), /* Port A read */
|
||||
DEVCB_NULL, /* Port A write */
|
||||
DEVCB_INPUT_PORT("IN1"), /* Port B read */
|
||||
DEVCB_NULL, /* Port B write */
|
||||
DEVCB_INPUT_PORT("IN2"), /* Port C read */
|
||||
DEVCB_NULL /* Port C write */
|
||||
};
|
||||
|
||||
I8255A_INTERFACE( scramble_ppi_1_intf )
|
||||
{
|
||||
DEVCB_NULL, /* Port A read */
|
||||
DEVCB_DRIVER_MEMBER(driver_device, soundlatch_byte_w),/* Port A write */
|
||||
DEVCB_NULL, /* Port B read */
|
||||
DEVCB_HANDLER(scramble_sh_irqtrigger_w),/* Port B write */
|
||||
DEVCB_NULL, /* Port C read */
|
||||
DEVCB_NULL /* Port C write */
|
||||
};
|
||||
|
||||
I8255A_INTERFACE( stratgyx_ppi_1_intf )
|
||||
{
|
||||
DEVCB_NULL, /* Port A read */
|
||||
DEVCB_DRIVER_MEMBER(driver_device, soundlatch_byte_w),/* Port A write */
|
||||
DEVCB_NULL, /* Port B read */
|
||||
DEVCB_HANDLER(scramble_sh_irqtrigger_w),/* Port B write */
|
||||
DEVCB_INPUT_PORT("IN3"), /* Port C read */
|
||||
DEVCB_NULL /* Port C write */
|
||||
};
|
||||
|
||||
I8255A_INTERFACE( scramble_protection_ppi_1_intf )
|
||||
{
|
||||
DEVCB_NULL, /* Port A read */
|
||||
DEVCB_DRIVER_MEMBER(driver_device, soundlatch_byte_w),/* Port A write */
|
||||
DEVCB_NULL, /* Port B read */
|
||||
DEVCB_HANDLER(scramble_sh_irqtrigger_w),/* Port B write */
|
||||
DEVCB_HANDLER(scramble_protection_r), /* Port C read */
|
||||
DEVCB_HANDLER(scramble_protection_w) /* Port C write */
|
||||
};
|
||||
|
||||
I8255A_INTERFACE( mrkougar_ppi_1_intf )
|
||||
{
|
||||
DEVCB_NULL, /* Port A read */
|
||||
DEVCB_DRIVER_MEMBER(driver_device, soundlatch_byte_w),/* Port A write */
|
||||
DEVCB_NULL, /* Port B read */
|
||||
DEVCB_HANDLER(mrkougar_sh_irqtrigger_w),/* Port B write */
|
||||
DEVCB_NULL, /* Port C read */
|
||||
DEVCB_NULL /* Port C write */
|
||||
};
|
||||
|
||||
|
||||
static const ay8910_interface scramble_ay8910_interface_2 =
|
||||
{
|
||||
AY8910_LEGACY_OUTPUT,
|
||||
@ -1251,8 +1313,8 @@ static MACHINE_CONFIG_START( scramble, scramble_state )
|
||||
|
||||
MCFG_MACHINE_RESET(scramble)
|
||||
|
||||
MCFG_PPI8255_ADD( "ppi8255_0", scramble_ppi_0_intf )
|
||||
MCFG_PPI8255_ADD( "ppi8255_1", scramble_ppi_1_intf )
|
||||
MCFG_I8255A_ADD( "ppi8255_0", scramble_ppi_0_intf )
|
||||
MCFG_I8255A_ADD( "ppi8255_1", scramble_ppi_1_intf )
|
||||
|
||||
/* video hardware */
|
||||
MCFG_SCREEN_ADD("screen", RASTER)
|
||||
@ -1320,7 +1382,8 @@ static MACHINE_CONFIG_DERIVED( mrkougar, scramble )
|
||||
MCFG_CPU_MODIFY("maincpu")
|
||||
MCFG_CPU_PROGRAM_MAP(mrkougar_map)
|
||||
|
||||
MCFG_PPI8255_RECONFIG( "ppi8255_1", mrkougar_ppi_1_intf )
|
||||
MCFG_DEVICE_REMOVE("ppi8255_1")
|
||||
MCFG_I8255A_ADD( "ppi8255_1", mrkougar_ppi_1_intf )
|
||||
|
||||
/* video hardware */
|
||||
MCFG_GFXDECODE(mrkougar)
|
||||
@ -1334,7 +1397,8 @@ static MACHINE_CONFIG_DERIVED( mrkougb, scramble )
|
||||
MCFG_CPU_MODIFY("maincpu")
|
||||
MCFG_CPU_PROGRAM_MAP(mrkougar_map)
|
||||
|
||||
MCFG_PPI8255_RECONFIG( "ppi8255_1", mrkougar_ppi_1_intf )
|
||||
MCFG_DEVICE_REMOVE("ppi8255_1")
|
||||
MCFG_I8255A_ADD( "ppi8255_1", mrkougar_ppi_1_intf )
|
||||
|
||||
/* video hardware */
|
||||
MCFG_PALETTE_LENGTH(32+64+2+0) /* 32 for characters, 64 for stars, 2 for bullets, 0/1 for background */
|
||||
|
||||
@ -4,6 +4,8 @@
|
||||
|
||||
***************************************************************************/
|
||||
|
||||
#include "machine/i8255.h"
|
||||
|
||||
/* we scale horizontally by 3 to render stars correctly */
|
||||
#define GALAXIAN_XSCALE 3
|
||||
|
||||
@ -37,9 +39,15 @@ class galaxian_state : public driver_device
|
||||
public:
|
||||
galaxian_state(const machine_config &mconfig, device_type type, const char *tag)
|
||||
: driver_device(mconfig, type, tag),
|
||||
m_spriteram(*this, "spriteram") ,
|
||||
m_videoram(*this, "videoram"){ }
|
||||
m_ppi8255_0(*this, "ppi8255_0"),
|
||||
m_ppi8255_1(*this, "ppi8255_1"),
|
||||
m_ppi8255_2(*this, "ppi8255_2"),
|
||||
m_spriteram(*this, "spriteram"),
|
||||
m_videoram(*this, "videoram"){ }
|
||||
|
||||
optional_device<i8255_device> m_ppi8255_0;
|
||||
optional_device<i8255_device> m_ppi8255_1;
|
||||
optional_device<i8255_device> m_ppi8255_2;
|
||||
required_shared_ptr<UINT8> m_spriteram;
|
||||
required_shared_ptr<UINT8> m_videoram;
|
||||
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
#include "machine/8255ppi.h"
|
||||
#include "machine/i8255.h"
|
||||
#include "includes/galaxold.h"
|
||||
|
||||
class scramble_state : public galaxold_state
|
||||
@ -6,8 +6,12 @@ class scramble_state : public galaxold_state
|
||||
public:
|
||||
scramble_state(const machine_config &mconfig, device_type type, const char *tag)
|
||||
: galaxold_state(mconfig, type, tag),
|
||||
m_ppi8255_0(*this, "ppi8255_0"),
|
||||
m_ppi8255_1(*this, "ppi8255_1"),
|
||||
m_soundram(*this, "soundram") { }
|
||||
|
||||
optional_device<i8255_device> m_ppi8255_0;
|
||||
optional_device<i8255_device> m_ppi8255_1;
|
||||
optional_shared_ptr<UINT8> m_soundram;
|
||||
UINT8 m_cavelon_bank;
|
||||
UINT8 m_security_2B_counter;
|
||||
@ -16,21 +20,22 @@ public:
|
||||
DECLARE_CUSTOM_INPUT_MEMBER(ckongs_coinage_r);
|
||||
DECLARE_READ8_MEMBER(hncholms_prot_r);
|
||||
DECLARE_READ8_MEMBER(scramble_soundram_r);
|
||||
DECLARE_READ8_MEMBER(mars_ppi8255_0_r);
|
||||
DECLARE_READ8_MEMBER(mars_ppi8255_1_r);
|
||||
DECLARE_WRITE8_MEMBER(scramble_soundram_w);
|
||||
DECLARE_WRITE8_MEMBER(hotshock_sh_irqtrigger_w);
|
||||
DECLARE_WRITE8_MEMBER(scramble_filter_w);
|
||||
DECLARE_WRITE8_MEMBER(frogger_filter_w);
|
||||
DECLARE_WRITE8_MEMBER(mars_ppi8255_0_w);
|
||||
DECLARE_WRITE8_MEMBER(mars_ppi8255_1_w);
|
||||
};
|
||||
|
||||
|
||||
/*----------- defined in machine/scramble.c -----------*/
|
||||
|
||||
extern const ppi8255_interface scramble_ppi_0_intf;
|
||||
extern const ppi8255_interface scramble_ppi_1_intf;
|
||||
extern const ppi8255_interface stratgyx_ppi_1_intf;
|
||||
extern const ppi8255_interface scramble_protection_ppi_1_intf;
|
||||
extern const ppi8255_interface mrkougar_ppi_1_intf;
|
||||
|
||||
extern const i8255_interface(scramble_ppi_0_intf);
|
||||
extern const i8255_interface(scramble_ppi_1_intf);
|
||||
extern const i8255_interface(stratgyx_ppi_1_intf);
|
||||
|
||||
DRIVER_INIT( scramble_ppi );
|
||||
DRIVER_INIT( stratgyx );
|
||||
@ -63,6 +68,9 @@ READ8_HANDLER( triplep_pap_r );
|
||||
READ8_HANDLER( hunchbks_mirror_r );
|
||||
WRITE8_HANDLER( hunchbks_mirror_w );
|
||||
|
||||
READ8_DEVICE_HANDLER( scramble_protection_r );
|
||||
WRITE8_DEVICE_HANDLER( scramble_protection_w );
|
||||
|
||||
|
||||
/*----------- defined in audio/scramble.c -----------*/
|
||||
|
||||
|
||||
@ -9,7 +9,7 @@
|
||||
|
||||
#include "emu.h"
|
||||
#include "cpu/z80/z80.h"
|
||||
#include "machine/8255ppi.h"
|
||||
#include "machine/i8255.h"
|
||||
#include "includes/scramble.h"
|
||||
|
||||
|
||||
@ -50,13 +50,13 @@ CUSTOM_INPUT_MEMBER(scramble_state::darkplnt_custom_r)
|
||||
|
||||
/* state of the security PAL (6J) */
|
||||
|
||||
static WRITE8_DEVICE_HANDLER( scramble_protection_w )
|
||||
WRITE8_DEVICE_HANDLER( scramble_protection_w )
|
||||
{
|
||||
scramble_state *state = device->machine().driver_data<scramble_state>();
|
||||
state->m_xb = data;
|
||||
}
|
||||
|
||||
static READ8_DEVICE_HANDLER( scramble_protection_r )
|
||||
READ8_DEVICE_HANDLER( scramble_protection_r )
|
||||
{
|
||||
switch (cpu_get_pc(device->machine().device("maincpu")))
|
||||
{
|
||||
@ -116,24 +116,26 @@ static void cavelon_banksw(running_machine &machine)
|
||||
|
||||
static READ8_HANDLER( cavelon_banksw_r )
|
||||
{
|
||||
scramble_state *state = space->machine().driver_data<scramble_state>();
|
||||
cavelon_banksw(space->machine());
|
||||
|
||||
if ((offset >= 0x0100) && (offset <= 0x0103))
|
||||
return ppi8255_r(space->machine().device("ppi8255_0"), offset - 0x0100);
|
||||
if ((offset >= 0x0100) && (offset <= 0x0103))
|
||||
return state->m_ppi8255_0->read(*space, offset - 0x0100);
|
||||
else if ((offset >= 0x0200) && (offset <= 0x0203))
|
||||
return ppi8255_r(space->machine().device("ppi8255_1"), offset - 0x0200);
|
||||
return state->m_ppi8255_1->read(*space, offset - 0x0200);
|
||||
|
||||
return 0xff;
|
||||
}
|
||||
|
||||
static WRITE8_HANDLER( cavelon_banksw_w )
|
||||
{
|
||||
scramble_state *state = space->machine().driver_data<scramble_state>();
|
||||
cavelon_banksw(space->machine());
|
||||
|
||||
if ((offset >= 0x0100) && (offset <= 0x0103))
|
||||
ppi8255_w(space->machine().device("ppi8255_0"), offset - 0x0100, data);
|
||||
if ((offset >= 0x0100) && (offset <= 0x0103))
|
||||
state->m_ppi8255_0->write(*space, offset - 0x0100, data);
|
||||
else if ((offset >= 0x0200) && (offset <= 0x0203))
|
||||
ppi8255_w(space->machine().device("ppi8255_1"), offset - 0x0200, data);
|
||||
state->m_ppi8255_1->write(*space, offset - 0x0200, data);
|
||||
}
|
||||
|
||||
|
||||
@ -147,58 +149,6 @@ WRITE8_HANDLER( hunchbks_mirror_w )
|
||||
space->write_byte(0x1000+offset,data);
|
||||
}
|
||||
|
||||
const ppi8255_interface scramble_ppi_0_intf =
|
||||
{
|
||||
DEVCB_INPUT_PORT("IN0"), /* Port A read */
|
||||
DEVCB_INPUT_PORT("IN1"), /* Port B read */
|
||||
DEVCB_INPUT_PORT("IN2"), /* Port C read */
|
||||
DEVCB_NULL, /* Port A write */
|
||||
DEVCB_NULL, /* Port B write */
|
||||
DEVCB_NULL /* Port C write */
|
||||
};
|
||||
|
||||
const ppi8255_interface scramble_ppi_1_intf =
|
||||
{
|
||||
DEVCB_NULL, /* Port A read */
|
||||
DEVCB_NULL, /* Port B read */
|
||||
DEVCB_NULL, /* Port C read */
|
||||
DEVCB_DRIVER_MEMBER(driver_device, soundlatch_byte_w), /* Port A write */
|
||||
DEVCB_HANDLER(scramble_sh_irqtrigger_w), /* Port B write */
|
||||
DEVCB_NULL /* Port C write */
|
||||
};
|
||||
|
||||
|
||||
const ppi8255_interface stratgyx_ppi_1_intf =
|
||||
{
|
||||
DEVCB_NULL, /* Port A read */
|
||||
DEVCB_NULL, /* Port B read */
|
||||
DEVCB_INPUT_PORT("IN3"), /* Port C read */
|
||||
DEVCB_DRIVER_MEMBER(driver_device, soundlatch_byte_w), /* Port A write */
|
||||
DEVCB_HANDLER(scramble_sh_irqtrigger_w), /* Port B write */
|
||||
DEVCB_NULL /* Port C write */
|
||||
};
|
||||
|
||||
|
||||
const ppi8255_interface scramble_protection_ppi_1_intf =
|
||||
{
|
||||
DEVCB_NULL, /* Port A read */
|
||||
DEVCB_NULL, /* Port B read */
|
||||
DEVCB_HANDLER(scramble_protection_r), /* Port C read */
|
||||
DEVCB_DRIVER_MEMBER(driver_device, soundlatch_byte_w), /* Port A write */
|
||||
DEVCB_HANDLER(scramble_sh_irqtrigger_w), /* Port B write */
|
||||
DEVCB_HANDLER(scramble_protection_w) /* Port C write */
|
||||
};
|
||||
|
||||
|
||||
const ppi8255_interface mrkougar_ppi_1_intf =
|
||||
{
|
||||
DEVCB_NULL, /* Port A read */
|
||||
DEVCB_NULL, /* Port B read */
|
||||
DEVCB_NULL, /* Port C read */
|
||||
DEVCB_DRIVER_MEMBER(driver_device, soundlatch_byte_w), /* Port A write */
|
||||
DEVCB_HANDLER(mrkougar_sh_irqtrigger_w), /* Port B write */
|
||||
DEVCB_NULL /* Port C write */
|
||||
};
|
||||
|
||||
|
||||
DRIVER_INIT( scramble_ppi )
|
||||
|
||||
Loading…
Reference in New Issue
Block a user