diff options
author | 2020-06-09 11:19:59 +0200 | |
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committer | 2020-06-09 11:20:23 +0200 | |
commit | 994f468b22bb4f19b87bc3d0bf1758ab9f9e64d9 (patch) | |
tree | 8cc277eb1d654575c1fb534b9b580bab2caabc42 /src/devices/machine/sensorboard.h | |
parent | 11723fc8a30d3d5cdda56ac3d4cd05d352d63a69 (diff) |
nvram: don't save 0byte file (nw)
Diffstat (limited to 'src/devices/machine/sensorboard.h')
-rw-r--r-- | src/devices/machine/sensorboard.h | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/src/devices/machine/sensorboard.h b/src/devices/machine/sensorboard.h index 08359725247..21ff547201d 100644 --- a/src/devices/machine/sensorboard.h +++ b/src/devices/machine/sensorboard.h @@ -11,10 +11,7 @@ #pragma once -#include "machine/nvram.h" - - -class sensorboard_device : public device_t +class sensorboard_device : public device_t, public device_nvram_interface { public: sensorboard_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock = 0); @@ -81,13 +78,17 @@ protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; - virtual void device_add_mconfig(machine_config &config) override; virtual void device_post_load() override { refresh(); } virtual ioport_constructor device_input_ports() const override; + // device_nvram_interface overrides + virtual void nvram_default() override; + virtual void nvram_read(emu_file &file) override; + virtual void nvram_write(emu_file &file) override; + virtual bool nvram_pre_write() override; + private: - required_device<nvram_device> m_nvram; output_finder<0x10, 0x10> m_out_piece; output_finder<0x20+1> m_out_pui; output_finder<2> m_out_count; @@ -114,6 +115,7 @@ private: int m_droppos; int m_sensorpos; u8 m_ui_enabled; + bool m_nvram_on; u8 m_curstate[0x100]; u8 m_history[1000][0x100]; @@ -124,9 +126,6 @@ private: u32 m_ulast; u32 m_usize; - void nvram_init(nvram_device &nvram, void *data, size_t size); - bool m_nvram_on; - emu_timer *m_undotimer; TIMER_CALLBACK_MEMBER(undo_tick); void undo_reset(); |