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author holub <andrei.holub@gmail.com>2026-04-05 04:46:59 -0400
committer GitHub <noreply@github.com>2026-04-05 10:46:59 +0200
commitad7d7d1393507693c1ca6cfcb21799723840c96f (patch)
tree112c7c711528a29f835ea47d70b95fe1dd2eef4f
parentad86783ce19b346c6d987c35a2670640d6563736 (diff)
sinclair/specnext.cpp: Fixed CTC clock. (#15190)
-rw-r--r--src/mame/sinclair/specnext.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/mame/sinclair/specnext.cpp b/src/mame/sinclair/specnext.cpp
index 8791c758fbe..33ed31b7d16 100644
--- a/src/mame/sinclair/specnext.cpp
+++ b/src/mame/sinclair/specnext.cpp
@@ -2645,7 +2645,6 @@ void specnext_state::nr_07_cpu_speed_w(u8 data)
{
m_nr_07_cpu_speed = data & 3;
m_maincpu->set_clock_scale(1 << m_nr_07_cpu_speed);
- m_ctc->set_clock_scale(1 << m_nr_07_cpu_speed);
m_dma->set_clock_scale(1 << m_nr_07_cpu_speed);
m_im2_line->set_clock_scale(1 << m_nr_07_cpu_speed);
m_im2_ula->set_clock_scale(1 << m_nr_07_cpu_speed);
@@ -4056,7 +4055,7 @@ void specnext_state::tbblue(machine_config &config)
SPECNEXT_IM2(config, m_im2_ula);
m_im2_ula->irq_callback().set(FUNC(specnext_state::irq_w));
- SPECNEXT_CTC(config, m_ctc, 28_MHz_XTAL / 8);
+ SPECNEXT_CTC(config, m_ctc, 28_MHz_XTAL);
m_ctc->zc_callback<0>().set(m_ctc, FUNC(z80ctc_device::trg1));
m_ctc->zc_callback<1>().set(m_ctc, FUNC(z80ctc_device::trg2));
m_ctc->zc_callback<2>().set(m_ctc, FUNC(z80ctc_device::trg3));