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Diffstat (limited to 'src/devices/bus/vcs/dpc.h')
-rw-r--r--src/devices/bus/vcs/dpc.h57
1 files changed, 30 insertions, 27 deletions
diff --git a/src/devices/bus/vcs/dpc.h b/src/devices/bus/vcs/dpc.h
index 358cba6f942..9ce74b57684 100644
--- a/src/devices/bus/vcs/dpc.h
+++ b/src/devices/bus/vcs/dpc.h
@@ -1,7 +1,9 @@
// license:BSD-3-Clause
// copyright-holders:Fabio Priuli
-#ifndef __VCS_DCP_H
-#define __VCS_DCP_H
+#ifndef MAME_BUS_VCS_DPC_H
+#define MAME_BUS_VCS_DPC_H
+
+#pragma once
#include "rom.h"
@@ -11,16 +13,6 @@
// TO DO: DPC should be made a separate device!
-struct df_t {
- uint8_t top;
- uint8_t bottom;
- uint8_t low;
- uint8_t high;
- uint8_t flag;
- uint8_t music_mode; /* Only used by data fetchers 5,6, and 7 */
- uint8_t osc_clk; /* Only used by data fetchers 5,6, and 7 */
-};
-
// m_dpc.oscillator = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(a2600_state::modeDPC_timer_callback),this));
class dpc_device : public device_t
@@ -29,36 +21,47 @@ public:
// construction/destruction
dpc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- df_t m_df[8];
- uint8_t m_movamt;
- uint8_t m_latch_62;
- uint8_t m_latch_64;
- uint8_t m_dlc;
- uint8_t m_shift_reg;
- uint8_t *m_displaydata;
void set_display_data(uint8_t *data) { m_displaydata = data; }
- virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
+ virtual DECLARE_READ8_MEMBER(read);
+ virtual DECLARE_WRITE8_MEMBER(write);
+
+protected:
+ static constexpr device_timer_id TIMER_OSC = 0;
+
+ struct df_t {
+ uint8_t top;
+ uint8_t bottom;
+ uint8_t low;
+ uint8_t high;
+ uint8_t flag;
+ uint8_t music_mode; /* Only used by data fetchers 5,6, and 7 */
+ uint8_t osc_clk; /* Only used by data fetchers 5,6, and 7 */
+ };
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
+ virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
- virtual DECLARE_READ8_MEMBER(read);
- virtual DECLARE_WRITE8_MEMBER(write);
+ df_t m_df[8];
+ uint8_t m_movamt;
+ uint8_t m_latch_62;
+ uint8_t m_latch_64;
+ uint8_t m_dlc;
+ uint8_t m_shift_reg;
+ uint8_t *m_displaydata;
private:
-
void decrement_counter(uint8_t data_fetcher);
void check_flag(uint8_t data_fetcher);
- static const device_timer_id TIMER_OSC = 0;
emu_timer *m_oscillator;
};
// device type definition
-extern const device_type ATARI_DPC;
+DECLARE_DEVICE_TYPE(ATARI_DPC, dpc_device)
@@ -86,6 +89,6 @@ public:
// device type definition
-extern const device_type A26_ROM_DPC;
+DECLARE_DEVICE_TYPE(A26_ROM_DPC, a26_rom_dpc_device)
-#endif
+#endif // MAME_BUS_VCS_DPC_H