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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
commit0edc5ffb8d383d4370b002a22dc472c38d72402e (patch)
tree8d91f14ebc5e1a69f137399a2fb6fef806cde996
parent6073410ba4c045fee75153c5b32ce8232f92e4c6 (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.cpp2
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 */