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author | Ziemas <ziemas@ziemas.se> | 2021-03-14 10:13:29 +0100 |
---|---|---|
committer | GitHub <noreply@github.com> | 2021-03-14 20:13:29 +1100 |
commit | 0edc5ffb8d383d4370b002a22dc472c38d72402e (patch) | |
tree | 8d91f14ebc5e1a69f137399a2fb6fef806cde996 | |
parent | 6073410ba4c045fee75153c5b32ce8232f92e4c6 (diff) |
twinkle.cpp: Removed periodic source for IRQ2 (#7817)
* Only periodically assert IRQ1.
* Added comment about SPU IRQ2 handler.
-rw-r--r-- | src/mame/drivers/twinkle.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/twinkle.cpp b/src/mame/drivers/twinkle.cpp index f3bf3e195a8..2f0fe9bd906 100644 --- a/src/mame/drivers/twinkle.cpp +++ b/src/mame/drivers/twinkle.cpp @@ -14,6 +14,7 @@ dvd check for bmiidx, bmiidxa, bmiidxc & bmiidxca The first 128k of RF5C400 bank 0 is uploaded by the 68000, the rest is unused. It may be using 16J & 18J emulate dvd player and video mixing 16seg led font +The SPU has an IRQ2 handler that doesn't do anything, find out if or to what it is connected. Konami Twinkle Hardware Overview @@ -1048,7 +1049,6 @@ void twinkle_state::twinkle(machine_config &config) M68000(config, m_audiocpu, 32000000/2); /* 16.000 MHz */ m_audiocpu->set_addrmap(AS_PROGRAM, &twinkle_state::sound_map); m_audiocpu->set_periodic_int(FUNC(twinkle_state::irq1_line_assert), attotime::from_hz(60)); - m_audiocpu->set_periodic_int(FUNC(twinkle_state::irq2_line_assert), attotime::from_hz(60)); WATCHDOG_TIMER(config, "watchdog").set_time(attotime::from_msec(1200)); /* check TD pin on LTC1232 */ |