mirror of
https://github.com/holub/mame
synced 2025-06-02 10:59:52 +03:00
94 lines
2.0 KiB
C++
94 lines
2.0 KiB
C++
/**********************************************************************
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CMD Turbo232 RS-232 cartridge emulation
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Copyright MESS Team.
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Visit http://mamedev.org for licensing and usage restrictions.
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**********************************************************************/
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#pragma once
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#ifndef __TURBO232__
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#define __TURBO232__
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#include "emu.h"
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#include "machine/c64exp.h"
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#include "machine/mos6551.h"
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#include "machine/null_modem.h"
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#include "machine/serial.h"
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#include "machine/terminal.h"
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//**************************************************************************
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// TYPE DEFINITIONS
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//**************************************************************************
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// ======================> c64_turbo232_cartridge_device
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class c64_turbo232_cartridge_device : public device_t,
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public device_c64_expansion_card_interface
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{
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public:
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// construction/destruction
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c64_turbo232_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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// optional information overrides
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virtual machine_config_constructor device_mconfig_additions() const;
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virtual ioport_constructor device_input_ports() const;
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DECLARE_WRITE_LINE_MEMBER( acia_irq_w );
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protected:
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// device-level overrides
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virtual void device_start();
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virtual void device_reset();
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// device_c64_expansion_card_interface overrides
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virtual UINT8 c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2);
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virtual void c64_cd_w(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2);
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private:
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required_device<mos6551_device> m_acia;
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required_device<rs232_port_device> m_rs232;
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required_ioport m_io_cs;
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required_ioport m_io_irq;
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enum
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{
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D700 = 0,
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DE00,
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DF00
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};
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enum
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{
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IRQ = 0,
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NMI
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};
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enum
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{
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ES_S_230400 = 0x00,
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ES_S_115200 = 0x01,
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ES_S_57600 = 0x02,
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ES_S_UNDEFINED = 0x03,
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ES_S_MASK = 0x03,
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ES_M = 0x04
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};
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int m_cs;
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int m_irq;
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UINT8 m_es;
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};
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// device type definition
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extern const device_type C64_TURBO232;
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#endif
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