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74259: Add write_d1 handler (nw)

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This commit is contained in:
AJR 2017-08-26 10:18:17 -04:00
parent 8873e16292
commit 477a1c6283
7 changed files with 32 additions and 34 deletions
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21
src/devices/machine/74259.cpp
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@ -248,6 +248,27 @@ WRITE8_MEMBER(addressable_latch_device::write_d0)
write_bit(offset, BIT(data, 0));
}
//-------------------------------------------------
// write_d1 - bus-triggered write handler using
// second-lowest data bit
//-------------------------------------------------
WRITE8_MEMBER(addressable_latch_device::write_d1)
{
if (LOG_MYSTERY_BITS && data != 0x00 && data != 0x02 && data != 0xff)
logerror("Mystery bits written to Q%d:%s%s%s%s%s%s%s\n",
offset,
BIT(data, 7) ? " D7" : "",
BIT(data, 6) ? " D6" : "",
BIT(data, 5) ? " D5" : "",
BIT(data, 4) ? " D4" : "",
BIT(data, 3) ? " D3" : "",
BIT(data, 2) ? " D2" : "",
BIT(data, 0) ? " D0" : "");
write_bit(offset, BIT(data, 1));
}
//-------------------------------------------------
// write_d7 - bus-triggered write handler using
// MSB of (8-bit) data

1
src/devices/machine/74259.h
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@ -73,6 +73,7 @@ public:
void write_bit(offs_t offset, bool d);
void write_abcd(u8 a, bool d);
DECLARE_WRITE8_MEMBER(write_d0);
DECLARE_WRITE8_MEMBER(write_d1);
DECLARE_WRITE8_MEMBER(write_d7);
DECLARE_WRITE8_MEMBER(write_a0);
DECLARE_WRITE8_MEMBER(write_a3);

4
src/mame/drivers/ddenlovr.cpp
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@ -118,6 +118,8 @@ Notes:
#include "cpu/m68000/m68000.h"
#include "cpu/z80/z80.h"
#include "sound/ay8910.h"
#include "sound/ym2413.h"
#include "machine/74259.h"
#include "machine/gen_latch.h"
#include "machine/msm6242.h"
#include "machine/nvram.h"
@ -4240,7 +4242,7 @@ static ADDRESS_MAP_START( htengoku_io_map, AS_IO, 8, ddenlovr_state )
AM_RANGE( 0xc4, 0xc4 ) AM_WRITE(dynax_blit_pen_w) // Destination Pen
AM_RANGE( 0xc5, 0xc5 ) AM_WRITE(dynax_blit_dest_w) // Destination Layer
AM_RANGE( 0xc6, 0xc6 ) AM_WRITE(htengoku_blit_romregion_w) // Blitter ROM bank
AM_RANGE( 0xe0, 0xe7 ) AM_WRITE(yarunara_mainlatch_w)
AM_RANGE( 0xe0, 0xe7 ) AM_DEVWRITE("mainlatch", ls259_device, write_d1)
ADDRESS_MAP_END
/***************************************************************************

17
src/mame/drivers/dynax.cpp
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@ -85,9 +85,12 @@ TODO:
#include "cpu/tlcs90/tlcs90.h"
#include "cpu/z80/z80.h"
#include "cpu/z80/tmpz84c015.h"
#include "machine/74259.h"
#include "machine/msm6242.h"
#include "machine/nvram.h"
#include "sound/ay8910.h"
#include "sound/2203intf.h"
#include "sound/ym2413.h"
#include "sound/3812intf.h"
#include "rendlay.h"
@ -724,11 +727,6 @@ WRITE8_MEMBER(dynax_state::yarunara_rombank_w)
m_bankdev->set_bank(data & 0x3f);
}
WRITE8_MEMBER(dynax_state::yarunara_mainlatch_w)
{
m_mainlatch->write_bit(offset, BIT(data, 1));
}
WRITE8_MEMBER(dynax_state::yarunara_blit_romregion_w)
{
switch(data)
@ -758,7 +756,7 @@ static ADDRESS_MAP_START( yarunara_io_map, AS_IO, 8, dynax_state )
AM_RANGE( 0x4b, 0x4b ) AM_WRITE(dynax_vblank_ack_w) // VBlank IRQ Ack
AM_RANGE( 0x4c, 0x4c ) AM_READ_PORT("DSW0") // DSW 1
AM_RANGE( 0x4f, 0x4f ) AM_READ_PORT("DSW1") // DSW 2
AM_RANGE( 0x50, 0x57 ) AM_WRITE(yarunara_mainlatch_w)
AM_RANGE( 0x50, 0x57 ) AM_DEVWRITE("mainlatch", ls259_device, write_d1)
AM_RANGE( 0x68, 0x68 ) AM_WRITE(dynax_blit_pen_w) // Destination Pen
AM_RANGE( 0x69, 0x69 ) AM_WRITE(dynax_blit_dest_w) // Destination Layer
AM_RANGE( 0x6a, 0x6a ) AM_WRITE(dynax_blit_palette01_w) // Layers Palettes
@ -1259,11 +1257,6 @@ WRITE8_MEMBER(dynax_state::tenkai_blit_romregion_w)
logerror("%04x: unmapped romregion=%02X\n", space.device().safe_pc(), data);
}
WRITE8_MEMBER(dynax_state::tenkai_mainlatch_w)
{
m_mainlatch->write_bit(offset >> 2, BIT(data, 1));
}
static ADDRESS_MAP_START( tenkai_map, AS_PROGRAM, 8, dynax_state )
AM_RANGE( 0x0000, 0x5fff ) AM_ROM
AM_RANGE( 0x6000, 0x6fff ) AM_RAM
@ -1280,7 +1273,7 @@ static ADDRESS_MAP_START( tenkai_map, AS_PROGRAM, 8, dynax_state )
AM_RANGE( 0x10050, 0x10050 ) AM_WRITE(tenkai_priority_w) // layer priority and enable
AM_RANGE( 0x10054, 0x10054 ) AM_WRITE(dynax_blit_backpen_w) // Background Color
AM_RANGE( 0x10058, 0x10058 ) AM_WRITE(tenkai_blit_romregion_w) // Blitter ROM bank
AM_RANGE( 0x10060, 0x1007f ) AM_WRITE(tenkai_mainlatch_w)
AM_RANGE( 0x10060, 0x1007f ) AM_DEVWRITE_MOD("mainlatch", ls259_device, write_d1, rshift<2>)
AM_RANGE( 0x100c0, 0x100c0 ) AM_WRITE(tenkai_ipsel_w)
AM_RANGE( 0x100c1, 0x100c1 ) AM_WRITE(tenkai_ip_w)
AM_RANGE( 0x100c2, 0x100c3 ) AM_READ(tenkai_ip_r)

9
src/mame/drivers/gomoku.cpp
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@ -28,6 +28,7 @@ todo:
#include "audio/gomoku.h"
#include "cpu/z80/z80.h"
#include "machine/74259.h"
#include "speaker.h"
@ -44,12 +45,6 @@ READ8_MEMBER(gomoku_state::input_port_r)
}
WRITE8_MEMBER(gomoku_state::gomoku_latch_w)
{
m_latch->write_bit(offset, BIT(data, 1));
}
static ADDRESS_MAP_START( gomoku_map, AS_PROGRAM, 8, gomoku_state )
AM_RANGE(0x0000, 0x47ff) AM_ROM
AM_RANGE(0x4800, 0x4fff) AM_RAM
@ -58,7 +53,7 @@ static ADDRESS_MAP_START( gomoku_map, AS_PROGRAM, 8, gomoku_state )
AM_RANGE(0x5800, 0x58ff) AM_RAM_WRITE(gomoku_bgram_w) AM_SHARE("bgram")
AM_RANGE(0x6000, 0x601f) AM_DEVWRITE("gomoku", gomoku_sound_device, sound1_w)
AM_RANGE(0x6800, 0x681f) AM_DEVWRITE("gomoku", gomoku_sound_device, sound2_w)
AM_RANGE(0x7000, 0x7007) AM_WRITE(gomoku_latch_w)
AM_RANGE(0x7000, 0x7007) AM_DEVWRITE("latch", ls259_device, write_d1)
AM_RANGE(0x7800, 0x7807) AM_READ(input_port_r)
AM_RANGE(0x7800, 0x7800) AM_WRITENOP
ADDRESS_MAP_END

10
src/mame/includes/dynax.h
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@ -6,10 +6,7 @@
***************************************************************************/
#include "machine/74259.h"
#include "machine/bankdev.h"
#include "machine/msm6242.h"
#include "sound/ym2413.h"
#include "sound/msm5205.h"
#include "sound/okim6295.h"
#include "screen.h"
@ -21,13 +18,10 @@ public:
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_soundcpu(*this, "soundcpu")
, m_ym2413(*this, "ym2413")
, m_oki(*this, "oki")
, m_msm(*this, "msm")
, m_screen(*this, "screen")
, m_palette(*this, "palette")
, m_rtc(*this, "rtc")
, m_mainlatch(*this, "mainlatch")
, m_bankdev(*this, "bankdev")
, m_gfx_region1(*this, "gfx1")
, m_gfx_region2(*this, "gfx2")
@ -44,13 +38,10 @@ public:
/* devices */
required_device<cpu_device> m_maincpu;
optional_device<cpu_device> m_soundcpu;
optional_device<ym2413_device> m_ym2413;
optional_device<okim6295_device> m_oki;
optional_device<msm5205_device> m_msm;
optional_device<screen_device> m_screen;
required_device<palette_device> m_palette;
optional_device<msm6242_device> m_rtc;
optional_device<ls259_device> m_mainlatch;
optional_device<address_map_bank_device> m_bankdev;
optional_region_ptr<uint8_t> m_gfx_region1;
optional_region_ptr<uint8_t> m_gfx_region2;
@ -164,7 +155,6 @@ public:
DECLARE_WRITE8_MEMBER(nanajign_palette_hi_w);
void nanajign_palette_update(offs_t offset);
DECLARE_WRITE8_MEMBER(adpcm_data_w);
DECLARE_WRITE8_MEMBER(yarunara_mainlatch_w);
DECLARE_WRITE8_MEMBER(hjingi_bank_w);
DECLARE_WRITE_LINE_MEMBER(hjingi_lockout_w);
DECLARE_WRITE_LINE_MEMBER(hjingi_hopper_w);

4
src/mame/includes/gomoku.h
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@ -3,7 +3,6 @@
#ifndef MAME_INCLUDES_GOMOKU_H
#define MAME_INCLUDES_GOMOKU_H
#include "machine/74259.h"
#include "screen.h"
class gomoku_state : public driver_device
@ -16,7 +15,6 @@ public:
m_bgram(*this, "bgram"),
m_inputs(*this, {"IN0", "IN1", "DSW", "UNUSED0", "UNUSED1", "UNUSED2", "UNUSED3", "UNUSED4"}),
m_maincpu(*this, "maincpu"),
m_latch(*this, "latch"),
m_gfxdecode(*this, "gfxdecode"),
m_screen(*this, "screen") { }
@ -29,7 +27,6 @@ public:
bitmap_ind16 m_bg_bitmap;
optional_ioport_array<8> m_inputs;
DECLARE_READ8_MEMBER(input_port_r);
DECLARE_WRITE8_MEMBER(gomoku_latch_w);
DECLARE_WRITE8_MEMBER(gomoku_videoram_w);
DECLARE_WRITE8_MEMBER(gomoku_colorram_w);
DECLARE_WRITE8_MEMBER(gomoku_bgram_w);
@ -40,7 +37,6 @@ public:
DECLARE_PALETTE_INIT(gomoku);
uint32_t screen_update_gomoku(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
required_device<cpu_device> m_maincpu;
required_device<ls259_device> m_latch;
required_device<gfxdecode_device> m_gfxdecode;
required_device<screen_device> m_screen;
};