From 63d10c6d900b4be742d5c9e36f4b43f5b7c134cd Mon Sep 17 00:00:00 2001 From: AJR Date: Wed, 13 Nov 2019 23:34:35 -0500 Subject: [PATCH] mc68hc11: Clock is internally divided by 4 --- src/devices/cpu/mc68hc11/mc68hc11.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/devices/cpu/mc68hc11/mc68hc11.h b/src/devices/cpu/mc68hc11/mc68hc11.h index 309bdb28c6f..b9f7c237037 100644 --- a/src/devices/cpu/mc68hc11/mc68hc11.h +++ b/src/devices/cpu/mc68hc11/mc68hc11.h @@ -60,6 +60,8 @@ protected: virtual uint32_t execute_min_cycles() const noexcept override { return 1; } virtual uint32_t execute_max_cycles() const noexcept override { return 41; } virtual uint32_t execute_input_lines() const noexcept override { return 2; } + virtual uint64_t execute_clocks_to_cycles(uint64_t clocks) const noexcept override { return (clocks + 4 - 1) / 4; } + virtual uint64_t execute_cycles_to_clocks(uint64_t cycles) const noexcept override { return (cycles * 4); } virtual void execute_run() override; virtual void execute_set_input(int inputnum, int state) override;