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suprslam: Soundlatch modernization (nw)

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This commit is contained in:
AJR 2017-06-14 10:38:17 -04:00
parent aa3bd3f779
commit debee6c3a9
2 changed files with 4 additions and 31 deletions
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30
src/mame/drivers/suprslam.cpp
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@ -95,28 +95,6 @@ EB26IC73.BIN 27C240 / Main Program
/*** SOUND *******************************************************************/
WRITE16_MEMBER(suprslam_state::sound_command_w)
{
if (ACCESSING_BITS_0_7)
{
m_pending_command = 1;
m_soundlatch->write(space, offset, data & 0xff);
m_audiocpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE);
}
}
#if 0
READ16_MEMBER(suprslam_state::pending_command_r)
{
return pending_command;
}
#endif
WRITE8_MEMBER(suprslam_state::pending_command_clear_w)
{
m_pending_command = 0;
}
WRITE8_MEMBER(suprslam_state::suprslam_sh_bankswitch_w)
{
membank("bank1")->set_entry(data & 0x03);
@ -134,7 +112,7 @@ static ADDRESS_MAP_START( suprslam_map, AS_PROGRAM, 16, suprslam_state )
AM_RANGE(0xff2000, 0xff203f) AM_RAM AM_SHARE("screen_vregs")
AM_RANGE(0xff3000, 0xff3001) AM_WRITENOP // sprite buffer trigger?
AM_RANGE(0xff8000, 0xff8fff) AM_DEVREADWRITE("k053936", k053936_device, linectrl_r, linectrl_w)
AM_RANGE(0xff9000, 0xff9001) AM_WRITE(sound_command_w)
AM_RANGE(0xff9000, 0xff9001) AM_DEVWRITE8("soundlatch", generic_latch_8_device, write, 0x00ff)
AM_RANGE(0xffa000, 0xffafff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
AM_RANGE(0xffd000, 0xffd01f) AM_DEVWRITE("k053936", k053936_device, ctrl_w)
AM_RANGE(0xffe000, 0xffe001) AM_WRITE(suprslam_bank_w)
@ -150,7 +128,7 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( sound_io_map, AS_IO, 8, suprslam_state )
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0x00, 0x00) AM_WRITE(suprslam_sh_bankswitch_w)
AM_RANGE(0x04, 0x04) AM_DEVREAD("soundlatch", generic_latch_8_device, read) AM_WRITE(pending_command_clear_w)
AM_RANGE(0x04, 0x04) AM_DEVREADWRITE("soundlatch", generic_latch_8_device, read, acknowledge_w)
AM_RANGE(0x08, 0x0b) AM_DEVREADWRITE("ymsnd", ym2610_device, read, write)
ADDRESS_MAP_END
@ -276,7 +254,6 @@ void suprslam_state::machine_start()
{
save_item(NAME(m_screen_bank));
save_item(NAME(m_bg_bank));
save_item(NAME(m_pending_command));
save_item(NAME(m_spr_ctrl));
membank("bank1")->configure_entries(0, 4, memregion("audiocpu")->base() + 0x10000, 0x8000);
@ -286,7 +263,6 @@ void suprslam_state::machine_reset()
{
m_screen_bank = 0;
m_bg_bank = 0;
m_pending_command = 0;
}
static MACHINE_CONFIG_START( suprslam )
@ -333,6 +309,8 @@ static MACHINE_CONFIG_START( suprslam )
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
MCFG_GENERIC_LATCH_8_ADD("soundlatch")
MCFG_GENERIC_LATCH_DATA_PENDING_CB(INPUTLINE("audiocpu", INPUT_LINE_NMI))
MCFG_GENERIC_LATCH_SEPARATE_ACKNOWLEDGE(true)
MCFG_SOUND_ADD("ymsnd", YM2610, 8000000)
MCFG_YM2610_IRQ_HANDLER(INPUTLINE("audiocpu", 0))

5
src/mame/includes/suprslam.h
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@ -45,9 +45,6 @@ public:
uint32_t suprslam_tile_callback( uint32_t code );
uint8_t m_spr_ctrl;
/* misc */
int m_pending_command;
/* devices */
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
@ -57,8 +54,6 @@ public:
required_device<gfxdecode_device> m_gfxdecode;
required_device<generic_latch_8_device> m_soundlatch;
DECLARE_WRITE16_MEMBER(sound_command_w);
DECLARE_WRITE8_MEMBER(pending_command_clear_w);
DECLARE_WRITE8_MEMBER(suprslam_sh_bankswitch_w);
DECLARE_WRITE16_MEMBER(suprslam_screen_videoram_w);
DECLARE_WRITE16_MEMBER(suprslam_bg_videoram_w);