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Diffstat (limited to 'src/devices/cpu/tms9900/tms9980a.h')
-rw-r--r-- | src/devices/cpu/tms9900/tms9980a.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/devices/cpu/tms9900/tms9980a.h b/src/devices/cpu/tms9900/tms9980a.h index 23abc082eb1..e290cd39ac1 100644 --- a/src/devices/cpu/tms9900/tms9980a.h +++ b/src/devices/cpu/tms9900/tms9980a.h @@ -46,6 +46,7 @@ protected: uint32_t execute_input_lines() const override; void execute_set_input(int irqline, int state) override; + // The clock is internally divided by 4 virtual uint64_t execute_clocks_to_cycles(uint64_t clocks) const override { return (clocks + 4 - 1) / 4; } virtual uint64_t execute_cycles_to_clocks(uint64_t cycles) const override { return (cycles * 4); } |