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Diffstat (limited to 'src/devices/cpu/h8/h83042.h')
-rw-r--r-- | src/devices/cpu/h8/h83042.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/devices/cpu/h8/h83042.h b/src/devices/cpu/h8/h83042.h new file mode 100644 index 00000000000..8caa5a4e690 --- /dev/null +++ b/src/devices/cpu/h8/h83042.h @@ -0,0 +1,95 @@ +// license:BSD-3-Clause +// copyright-holders:Olivier Galibert +/*************************************************************************** + + h83042.h + + H8-3042 family emulation + + H8-300H-based mcus. + + Variant ROM RAM + H8/3044 32K 2K + H8/3045 64K 2K + H8/3047 96K 4K + H8/3042 192K 4K + + The 3394, 3396, and 3997 variants are the mask-rom versions. + + +***************************************************************************/ + +#ifndef MAME_CPU_H8_H83042_H +#define MAME_CPU_H8_H83042_H + +#include "h8h.h" +#include "h8_adc.h" +#include "h8_port.h" +#include "h8_intc.h" +#include "h8_timer16.h" +#include "h8_sci.h" +#include "h8_watchdog.h" + +class h83042_device : public h8h_device { +public: + h83042_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + + uint8_t syscr_r(); + void syscr_w(uint8_t data); + +protected: + h83042_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); + + required_device<h8h_intc_device> intc; + required_device<h8_adc_device> adc; + required_device<h8_port_device> port1; + required_device<h8_port_device> port2; + required_device<h8_port_device> port3; + required_device<h8_port_device> port4; + required_device<h8_port_device> port5; + required_device<h8_port_device> port6; + required_device<h8_port_device> port7; + required_device<h8_port_device> port8; + required_device<h8_port_device> port9; + required_device<h8_port_device> porta; + required_device<h8_port_device> portb; + required_device<h8_timer16_device> timer16; + required_device<h8h_timer16_channel_device> timer16_0; + required_device<h8h_timer16_channel_device> timer16_1; + required_device<h8h_timer16_channel_device> timer16_2; + required_device<h8h_timer16_channel_device> timer16_3; + required_device<h8h_timer16_channel_device> timer16_4; + required_device<h8_sci_device> sci0; + required_device<h8_sci_device> sci1; + required_device<h8_watchdog_device> watchdog; + + uint8_t syscr; + + virtual void update_irq_filter() override; + virtual void interrupt_taken() override; + virtual int trapa_setup() override; + virtual void irq_setup() override; + virtual void internal_update(uint64_t current_time) override; + virtual void device_add_mconfig(machine_config &config) override; + void map(address_map &map); + + virtual void device_start() override; + virtual void device_reset() override; + virtual void execute_set_input(int inputnum, int state) override; +}; + +class h83040_device : public h83042_device { +public: + h83040_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); +}; + +class h83041_device : public h83042_device { +public: + h83041_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); +}; + +DECLARE_DEVICE_TYPE(H83040, h83040_device) +DECLARE_DEVICE_TYPE(H83041, h83041_device) +DECLARE_DEVICE_TYPE(H83042, h83042_device) + +#endif // MAME_CPU_H8_H83042_H |