diff options
author | 2019-11-09 15:32:15 -0500 | |
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committer | 2019-11-09 16:10:14 -0500 | |
commit | d267384837d6bdd12ebff16162750d38803f6287 (patch) | |
tree | e361aa86f4fa1e4f80f74167a89268fe4719b22d /src/devices/cpu/pps4 | |
parent | edb7eb0bf0582f984f2e035a4c96f728f92c8a63 (diff) |
Make many device_execute_interface functions noexcept, including the "information" overrides. This also covers several time-related functions in attotime, running_machine and emu_timer. (nw)
m6805: Calculate min_cycles and max_cycles once at device_start time (Nw)
attotime: Add as_khz and as_mhz (nw)
Diffstat (limited to 'src/devices/cpu/pps4')
-rw-r--r-- | src/devices/cpu/pps4/pps4.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/devices/cpu/pps4/pps4.h b/src/devices/cpu/pps4/pps4.h index 9c625b6dafb..e3ca3b012bb 100644 --- a/src/devices/cpu/pps4/pps4.h +++ b/src/devices/cpu/pps4/pps4.h @@ -57,9 +57,9 @@ protected: virtual void device_reset() override; // device_execute_interface overrides - virtual u32 execute_min_cycles() const override { return 1; } - virtual u32 execute_max_cycles() const override { return 3; } - virtual u32 execute_input_lines() const override { return 0; } + virtual u32 execute_min_cycles() const noexcept override { return 1; } + virtual u32 execute_max_cycles() const noexcept override { return 3; } + virtual u32 execute_input_lines() const noexcept override { return 0; } virtual void execute_run() override; // device_memory_interface overrides @@ -178,8 +178,8 @@ protected: virtual void device_reset() override; // device_execute_interface overrides (NOTE: these assume internal XTAL divider is always used) - virtual u64 execute_clocks_to_cycles(u64 clocks) const override { return (clocks + 18 - 1) / 18; } - virtual u64 execute_cycles_to_clocks(u64 cycles) const override { return (cycles * 18); } + virtual u64 execute_clocks_to_cycles(u64 clocks) const noexcept override { return (clocks + 18 - 1) / 18; } + virtual u64 execute_cycles_to_clocks(u64 cycles) const noexcept override { return (cycles * 18); } virtual void iDIB() override; virtual void iDOA() override; |