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author arbee <rb6502@users.noreply.github.com>2026-05-10 23:34:37 -0400
committer arbee <rb6502@users.noreply.github.com>2026-05-10 23:34:37 -0400
commitad23e8c7826bf7cd72d722fd07aa5b9b7e90d40d (patch)
tree694ad39ee1da5b59c7cd5e6b903d23ebd191687e
parent6c6d9ce007d33d83391d782e4e7d1e5215f5c5dc (diff)
nec/v5x.cpp: Correctly clock the V50/V53 DMAU based on the input clock. [R. Belmont]
-rw-r--r--src/devices/cpu/nec/v5x.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/devices/cpu/nec/v5x.cpp b/src/devices/cpu/nec/v5x.cpp
index d083e2d384c..d1544a39287 100644
--- a/src/devices/cpu/nec/v5x.cpp
+++ b/src/devices/cpu/nec/v5x.cpp
@@ -250,7 +250,7 @@ void device_v5x_interface::v5x_add_mconfig(machine_config &config)
{
PIT8254(config, m_tcu);
- V5X_DMAU(config, m_dmau, 4000000);
+ V5X_DMAU(config, m_dmau, DERIVED_CLOCK(1, 4));
V5X_ICU(config, m_icu, 0);
m_icu->out_int_callback().set(FUNC(device_v5x_interface::internal_irq_w));