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| author |   AJR <ajrhacker@users.noreply.github.com> | 2017-08-29 01:49:30 -0400 |
|---|---|---|
| committer | AJR <ajrhacker@users.noreply.github.com> | 2017-08-29 01:49:30 -0400 |
| commit | d3df5dc88c98d9380f453208ef0ea22cdccc2c41 (patch) | |
| tree | 87ca80608d3f46e8ab6c0daa340e3f5c7c0a8189 | |
| parent | 225fae73b4799f712f5befd6a36a431ca6fe9023 (diff) | |
spyhuntpr: Soundlatch modernization (nw)
| -rw-r--r-- | src/mame/drivers/spyhuntertec.cpp | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/src/mame/drivers/spyhuntertec.cpp b/src/mame/drivers/spyhuntertec.cpp index 1327023a24b..8a417b408b5 100644 --- a/src/mame/drivers/spyhuntertec.cpp +++ b/src/mame/drivers/spyhuntertec.cpp @@ -83,7 +83,6 @@ public: // DECLARE_VIDEO_START(spyhuntertec); // uint32_t screen_update_spyhuntertec(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); DECLARE_WRITE8_MEMBER(spyhuntertec_port04_w); - DECLARE_WRITE8_MEMBER(spyhuntertec_fd00_w); DECLARE_WRITE8_MEMBER(spyhuntertec_portf0_w); DECLARE_WRITE8_MEMBER(spyhunt_videoram_w); @@ -337,16 +336,9 @@ uint32_t spyhuntertec_state::screen_update_spyhuntertec(screen_device &screen, b -WRITE8_MEMBER(spyhuntertec_state::spyhuntertec_fd00_w) -{ -// printf("%04x spyhuntertec_fd00_w %02x\n", space.device().safe_pc(), data); - m_soundlatch->write(space, 0, data); - m_audiocpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE); -} - READ8_MEMBER(spyhuntertec_state::spyhuntertec_in2_r) { - // it writes 04 / 14 to the sound latch (spyhuntertec_fd00_w) before + // it writes 04 / 14 to the sound latch (at FD00) before // reading bit 6 here a minimum of 32 times. // seems to be how it reads the analog controls? probably via sound CPU?? @@ -444,7 +436,7 @@ static ADDRESS_MAP_START( spyhuntertec_map, AS_PROGRAM, 8, spyhuntertec_state ) AM_RANGE(0xfc02, 0xfc02) AM_READ(spyhuntertec_in2_r) AM_RANGE(0xfc03, 0xfc03) AM_READ(spyhuntertec_in3_r) - AM_RANGE(0xfd00, 0xfd00) AM_WRITE( spyhuntertec_fd00_w ) + AM_RANGE(0xfd00, 0xfd00) AM_DEVWRITE("soundlatch", generic_latch_8_device, write) AM_RANGE(0xfe00, 0xffff) AM_RAM AM_SHARE("spriteram2") // actual spriteram for this hw?? ADDRESS_MAP_END @@ -701,6 +693,7 @@ static MACHINE_CONFIG_START( spyhuntertec ) MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_GENERIC_LATCH_8_ADD("soundlatch") + MCFG_GENERIC_LATCH_DATA_PENDING_CB(INPUTLINE("audiocpu", INPUT_LINE_NMI)) MCFG_SOUND_ADD("ay1", AY8912, 3000000/2) // AY-3-8912 MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) |