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Diffstat (limited to 'src/devices/cpu/pps41/pps41base.h')
-rw-r--r--src/devices/cpu/pps41/pps41base.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/devices/cpu/pps41/pps41base.h b/src/devices/cpu/pps41/pps41base.h
index ce60c6692ce..af5e12ddbcc 100644
--- a/src/devices/cpu/pps41/pps41base.h
+++ b/src/devices/cpu/pps41/pps41base.h
@@ -52,6 +52,8 @@ protected:
virtual void device_reset() override;
// device_execute_interface overrides
+ virtual u64 execute_clocks_to_cycles(u64 clocks) const noexcept override { return (clocks + 2 - 1) / 2; }
+ virtual u64 execute_cycles_to_clocks(u64 cycles) const noexcept override { return (cycles * 2); }
virtual u32 execute_min_cycles() const noexcept override { return 1; }
virtual u32 execute_max_cycles() const noexcept override { return 2; }
virtual u32 execute_input_lines() const noexcept override { return 4; }