// license:BSD-3-Clause // copyright-holders:Robbbert, Vas Crabb #ifndef MAME_INCLUDES_ZORBA_H #define MAME_INCLUDES_ZORBA_H #pragma once #include "sound/beep.h" #include "bus/ieee488/ieee488.h" #include "imagedev/floppy.h" #include "machine/6821pia.h" #include "machine/i8251.h" #include "machine/wd_fdc.h" #include "machine/z80dma.h" #include "video/i8275.h" #include "emupal.h" class zorba_state : public driver_device { public: zorba_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_config_port(*this, "CNF") , m_rom(*this, "maincpu") , m_ram(*this, "mainram") , m_bank1(*this, "bank1") , m_p_chargen(*this, "chargen") , m_maincpu(*this, "maincpu") , m_dma(*this, "dma") , m_uart0(*this, "uart0") , m_uart1(*this, "uart1") , m_uart2(*this, "uart2") , m_pia0(*this, "pia0") , m_pia1(*this, "pia1") , m_palette(*this, "palette") , m_crtc(*this, "crtc") , m_beep(*this, "beeper") , m_fdc (*this, "fdc") , m_floppy0(*this, "fdc:0") , m_floppy1(*this, "fdc:1") , m_ieee(*this, IEEE488_TAG) { } DECLARE_INPUT_CHANGED_MEMBER(printer_type); void zorba(machine_config &config); private: virtual void machine_start() override; virtual void machine_reset() override; void zorba_io(address_map &map); void zorba_mem(address_map &map); // Memory banking control uint8_t ram_r(); void ram_w(uint8_t data); uint8_t rom_r(); void rom_w(uint8_t data); // Interrupt vectoring glue void intmask_w(uint8_t data); template DECLARE_WRITE_LINE_MEMBER(tx_rx_rdy_w); template DECLARE_WRITE_LINE_MEMBER(irq_w); // DMA controller handlers DECLARE_WRITE_LINE_MEMBER(busreq_w); uint8_t memory_read_byte(offs_t offset); void memory_write_byte(offs_t offset, uint8_t data); uint8_t io_read_byte(offs_t offset); void io_write_byte(offs_t offset, uint8_t data); // PIT handlers DECLARE_WRITE_LINE_MEMBER(br1_w); // PIA handlers void pia0_porta_w(uint8_t data); uint8_t pia1_portb_r(); void pia1_portb_w(uint8_t data); // Video I8275_DRAW_CHARACTER_MEMBER(zorba_update_chr); // Printer port glue DECLARE_WRITE_LINE_MEMBER(printer_fault_w); DECLARE_WRITE_LINE_MEMBER(printer_select_w); required_ioport m_config_port; required_region_ptr m_rom; required_shared_ptr m_ram; required_memory_bank m_bank1; required_region_ptr m_p_chargen; required_device m_maincpu; required_device m_dma; required_device m_uart0; required_device m_uart1; required_device m_uart2; required_device m_pia0; required_device m_pia1; required_device m_palette; required_device m_crtc; required_device m_beep; required_device m_fdc; required_device m_floppy0; required_device m_floppy1; required_device m_ieee; uint8_t m_intmask = 0U; uint8_t m_tx_rx_rdy = 0U; uint8_t m_irq = 0U; bool m_printer_prowriter = false; int m_printer_fault = 0; int m_printer_select = 0; uint8_t m_term_data = 0U; }; #endif // MAME_INCLUDES_ZORBA_H