// license:BSD-3-Clause
// copyright-holders:Hans Ostermeyer, R. Belmont
/*
* apollo.h - APOLLO DN3500/DN3000 driver includes
*
* Created on: May 12, 2010
* Author: Hans Ostermeyer
*
*/
#ifndef MAME_INCLUDES_APOLLO_H
#define MAME_INCLUDES_APOLLO_H
#pragma once
#include "machine/apollo_kbd.h"
#include "cpu/m68000/m68000.h"
#include "machine/6840ptm.h"
#include "machine/am9517a.h"
#include "machine/clock.h"
#include "machine/mc146818.h"
#include "machine/mc68681.h"
#include "machine/pic8259.h"
#include "machine/ram.h"
#include "machine/terminal.h"
#include "bus/isa/isa.h"
#include "bus/isa/isa_cards.h"
#include "bus/isa/3c505.h"
#include "bus/isa/omti8621.h"
#include "bus/rs232/rs232.h"
#include "diserial.h"
#include "screen.h"
#ifndef VERBOSE
#define VERBOSE 0
#endif
#define LOG(x) { logerror x; logerror ("\n"); apollo_check_log(); }
#define LOG1(x) { if (VERBOSE > 0) LOG(x) }
#define LOG2(x) { if (VERBOSE > 1) LOG(x) }
#define CLOG(x) { machine().logerror ("%s - %s: ", apollo_cpu_context(machine()), tag()); machine().logerror x; machine().logerror ("\n"); apollo_check_log(); }
#define CLOG1(x) { if (VERBOSE > 0) CLOG(x) }
#define CLOG2(x) { if (VERBOSE > 1) CLOG(x) }
#define DLOG(x) { device->logerror ("%s - %s: ", apollo_cpu_context(device->machine()), device->tag()); device->logerror x; device->logerror ("\n"); apollo_check_log(); }
#define DLOG1(x) { if (VERBOSE > 0) DLOG(x) }
#define DLOG2(x) { if (VERBOSE > 1) DLOG(x) }
#define MLOG(x) { machine().logerror ("%s: ", apollo_cpu_context(machine())); machine().logerror x; machine().logerror ("\n"); apollo_check_log(); }
#define MLOG1(x) { if (VERBOSE > 0) MLOG(x) }
#define MLOG2(x) { if (VERBOSE > 1) MLOG(x) }
#define SLOG(x) { machine().logerror ("%s: ", apollo_cpu_context(machine()));machine().logerror x; machine().logerror ("\n"); apollo_check_log(); }
#define SLOG1(x) { if (VERBOSE > 0) SLOG(x) }
#define SLOG2(x) { if (VERBOSE > 1) SLOG(x) }
#define MAINCPU "maincpu"
// Enabling this is >NOT< supported by MESSdev
// Do *not* report any issues on Mametesters if this is enabled!
// #define APOLLO_XXL
/*----------- drivers/apollo.cpp -----------*/
// return the current CPU context for log file entries
std::string apollo_cpu_context(running_machine &machine);
// enable/disable the FPU
void apollo_set_cpu_has_fpu(m68000_base_device *device, int onoff);
// check for excessive logging
void apollo_check_log();
// return 1 if node is DN3000 or DSP3000, 0 otherwise
int apollo_is_dn3000(void);
// return 1 if node is DN5500 or DSP5500, 0 otherwise
int apollo_is_dn5500(void);
// return 1 if node is DSP3000 or DSP3500, 0 otherwise
int apollo_is_dsp3x00(void);
// get the ram configuration byte
uint8_t apollo_get_ram_config_byte(void);
//apollo_get_node_id - get the node id
uint32_t apollo_get_node_id(void);
void apollo_set_cache_status_register(device_t *device,uint8_t mask, uint8_t data);
/*----------- machine/apollo.cpp -----------*/
#define APOLLO_CONF_TAG "conf"
#define APOLLO_DMA1_TAG "dma8237_1"
#define APOLLO_DMA2_TAG "dma8237_2"
#define APOLLO_STDIO_TAG "stdio"
#define APOLLO_PIC1_TAG "pic8259_master"
#define APOLLO_PIC2_TAG "pic8259_slave"
#define APOLLO_PTM_TAG "ptm"
#define APOLLO_RTC_TAG "rtc"
#define APOLLO_SIO_TAG "sio"
#define APOLLO_SIO2_TAG "sio2"
#define APOLLO_ETH_TAG "3c505"
#define APOLLO_NI_TAG "node_id"
#define APOLLO_ISA_TAG "isabus"
#define APOLLO_SCREEN_TAG "apollo_screen"
#define APOLLO_KBD_TAG "kbd"
// forward declaration
class apollo_sio;
class apollo_ni;
class apollo_graphics_15i;
class apollo_kbd_device;
class apollo_state : public driver_device
{
public:
apollo_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, MAINCPU),
m_ram(*this, RAM_TAG),
m_messram_ptr(*this, RAM_TAG),
m_dma8237_1(*this, APOLLO_DMA1_TAG),
m_dma8237_2(*this, APOLLO_DMA2_TAG),
m_pic8259_master(*this, APOLLO_PIC1_TAG),
m_pic8259_slave(*this, APOLLO_PIC2_TAG),
m_ptm(*this, APOLLO_PTM_TAG),
m_sio(*this, APOLLO_SIO_TAG),
m_sio2(*this, APOLLO_SIO2_TAG),
m_rtc(*this, APOLLO_RTC_TAG),
m_node_id(*this, APOLLO_NI_TAG),
m_isa(*this, APOLLO_ISA_TAG),
m_graphics(*this, APOLLO_SCREEN_TAG),
m_keyboard(*this, APOLLO_KBD_TAG)
{ }
required_device<m68000_base_device> m_maincpu;
required_device<ram_device> m_ram;
required_shared_ptr<uint32_t> m_messram_ptr;
required_device<am9517a_device> m_dma8237_1;
required_device<am9517a_device> m_dma8237_2;
required_device<pic8259_device> m_pic8259_master;
required_device<pic8259_device> m_pic8259_slave;
required_device<ptm6840_device> m_ptm;
required_device<apollo_sio> m_sio;
optional_device<apollo_sio> m_sio2;
required_device<mc146818_device> m_rtc;
required_device<apollo_ni> m_node_id;
required_device<isa16_device> m_isa;
optional_device<apollo_graphics_15i> m_graphics;
optional_device<apollo_kbd_device> m_keyboard;
DECLARE_WRITE16_MEMBER(apollo_csr_status_register_w);
DECLARE_READ16_MEMBER(apollo_csr_status_register_r);
DECLARE_WRITE16_MEMBER(apollo_csr_control_register_w);
DECLARE_READ16_MEMBER(apollo_csr_control_register_r);
DECLARE_WRITE8_MEMBER(apollo_dma_1_w);
DECLARE_READ8_MEMBER(apollo_dma_1_r);
DECLARE_WRITE8_MEMBER(apollo_dma_2_w);
DECLARE_READ8_MEMBER(apollo_dma_2_r);
DECLARE_WRITE8_MEMBER(apollo_dma_page_register_w);
DECLARE_READ8_MEMBER(apollo_dma_page_register_r);
DECLARE_WRITE16_MEMBER(apollo_address_translation_map_w);
DECLARE_READ16_MEMBER(apollo_address_translation_map_r);
DECLARE_READ8_MEMBER(apollo_dma_read_byte);
DECLARE_WRITE8_MEMBER(apollo_dma_write_byte);
DECLARE_READ8_MEMBER(apollo_dma_read_word);
DECLARE_WRITE8_MEMBER(apollo_dma_write_word);
DECLARE_WRITE8_MEMBER(apollo_rtc_w);
DECLARE_READ8_MEMBER(apollo_rtc_r);
DECLARE_WRITE8_MEMBER(cache_control_register_w);
DECLARE_READ8_MEMBER(cache_status_register_r);
DECLARE_WRITE8_MEMBER(task_alias_register_w);
DECLARE_READ8_MEMBER(task_alias_register_r);
DECLARE_WRITE16_MEMBER(latch_page_on_parity_error_register_w);
DECLARE_READ16_MEMBER(latch_page_on_parity_error_register_r);
DECLARE_WRITE8_MEMBER(master_req_register_w);
DECLARE_READ8_MEMBER(master_req_register_r);
DECLARE_WRITE16_MEMBER(selective_clear_locations_w);
DECLARE_READ16_MEMBER(selective_clear_locations_r);
DECLARE_READ32_MEMBER(ram_with_parity_r);
DECLARE_WRITE32_MEMBER(ram_with_parity_w);
DECLARE_READ32_MEMBER(apollo_unmapped_r);
DECLARE_WRITE32_MEMBER(apollo_unmapped_w);
DECLARE_WRITE32_MEMBER(apollo_rom_w);
DECLARE_READ16_MEMBER(apollo_atbus_io_r);
DECLARE_WRITE16_MEMBER(apollo_atbus_io_w);
DECLARE_READ16_MEMBER(apollo_atbus_memory_r);
DECLARE_WRITE16_MEMBER(apollo_atbus_memory_w);
DECLARE_READ16_MEMBER(apollo_atbus_unmap_io_r);
DECLARE_WRITE16_MEMBER(apollo_atbus_unmap_io_w);
DECLARE_READ8_MEMBER(apollo_atbus_unmap_r);
DECLARE_WRITE8_MEMBER(apollo_atbus_unmap_w);
DECLARE_WRITE8_MEMBER(dn5500_memory_present_register_w);
DECLARE_READ8_MEMBER(dn5500_memory_present_register_r);
DECLARE_WRITE8_MEMBER(dn5500_11500_w);
DECLARE_READ8_MEMBER(dn5500_11500_r);
DECLARE_WRITE8_MEMBER(dn5500_io_protection_map_w);
DECLARE_READ8_MEMBER(dn5500_io_protection_map_r);
void init_dsp3000();
void init_dsp5500();
void init_dn3500();
void init_dn3000();
void init_dsp3500();
void init_dn5500();
void init_apollo();
virtual void machine_start() override;
virtual void machine_reset() override;
DECLARE_MACHINE_RESET(apollo);
DECLARE_MACHINE_START(apollo);
void cpu_space_map(address_map &map);
u16 apollo_irq_acknowledge(offs_t offset);
u16 apollo_pic_get_vector();
void apollo_bus_error();
DECLARE_READ_LINE_MEMBER( apollo_kbd_is_german );
DECLARE_WRITE_LINE_MEMBER( apollo_dma8237_out_eop );
DECLARE_WRITE_LINE_MEMBER( apollo_dma_1_hrq_changed );
DECLARE_WRITE_LINE_MEMBER( apollo_dma_2_hrq_changed );
DECLARE_WRITE_LINE_MEMBER( apollo_pic8259_master_set_int_line );
DECLARE_WRITE_LINE_MEMBER( apollo_pic8259_slave_set_int_line );
DECLARE_WRITE_LINE_MEMBER( sio_irq_handler );
DECLARE_WRITE8_MEMBER( sio_output );
DECLARE_WRITE_LINE_MEMBER( sio2_irq_handler );
DECLARE_WRITE_LINE_MEMBER( apollo_ptm_irq_function );
DECLARE_WRITE_LINE_MEMBER( apollo_ptm_timer_tick );
DECLARE_READ8_MEMBER( apollo_pic8259_get_slave_ack );
DECLARE_WRITE_LINE_MEMBER( apollo_rtc_irq_function );
DECLARE_READ8_MEMBER(pc_dma8237_0_dack_r);
DECLARE_READ8_MEMBER(pc_dma8237_1_dack_r);
DECLARE_READ8_MEMBER(pc_dma8237_2_dack_r);
DECLARE_READ8_MEMBER(pc_dma8237_3_dack_r);
DECLARE_READ8_MEMBER(pc_dma8237_5_dack_r);
DECLARE_READ8_MEMBER(pc_dma8237_6_dack_r);
DECLARE_READ8_MEMBER(pc_dma8237_7_dack_r);
DECLARE_WRITE8_MEMBER(pc_dma8237_0_dack_w);
DECLARE_WRITE8_MEMBER(pc_dma8237_1_dack_w);
DECLARE_WRITE8_MEMBER(pc_dma8237_2_dack_w);
DECLARE_WRITE8_MEMBER(pc_dma8237_3_dack_w);
DECLARE_WRITE8_MEMBER(pc_dma8237_5_dack_w);
DECLARE_WRITE8_MEMBER(pc_dma8237_6_dack_w);
DECLARE_WRITE8_MEMBER(pc_dma8237_7_dack_w);
DECLARE_WRITE_LINE_MEMBER(pc_dack0_w);
DECLARE_WRITE_LINE_MEMBER(pc_dack1_w);
DECLARE_WRITE_LINE_MEMBER(pc_dack2_w);
DECLARE_WRITE_LINE_MEMBER(pc_dack3_w);
DECLARE_WRITE_LINE_MEMBER(pc_dack4_w);
DECLARE_WRITE_LINE_MEMBER(pc_dack5_w);
DECLARE_WRITE_LINE_MEMBER(pc_dack6_w);
DECLARE_WRITE_LINE_MEMBER(pc_dack7_w);
void apollo_pic_set_irq_line(int irq, int state);
void select_dma_channel(int channel, bool state);
DECLARE_WRITE_LINE_MEMBER(apollo_reset_instr_callback);
void common(machine_config &config);
void apollo(machine_config &config);
void apollo_terminal(machine_config &config);
void dn3500(machine_config &config);
void dn5500_19i(machine_config &config);
void dn3000(machine_config &config);
void dn3000_15i(machine_config &config);
void dn3000_19i(machine_config &config);
void dn3500_15i(machine_config &config);
void dsp3000(machine_config &config);
void dsp3500(machine_config &config);
void dsp5500(machine_config &config);
void dn5500(machine_config &config);
void dn5500_15i(machine_config &config);
void dn3500_19i(machine_config &config);
void dn3000_map(address_map &map);
void dn3500_map(address_map &map);
void dn5500_map(address_map &map);
void dsp3000_map(address_map &map);
void dsp3500_map(address_map &map);
void dsp5500_map(address_map &map);
private:
uint32_t ptm_counter;
uint8_t sio_output_data;
int m_dma_channel;
bool m_cur_eop;
};
/*----------- machine/apollo_config.cpp -----------*/
// configuration bit definitions
#define APOLLO_CONF_SERVICE_MODE 0x0001
#define APOLLO_CONF_DISPLAY 0x001e
#define APOLLO_CONF_8_PLANES 0x0002
#define APOLLO_CONF_4_PLANES 0x0004
#define APOLLO_CONF_MONO_15I 0x0008
#define APOLLO_CONF_MONO_19I 0x0010
#define APOLLO_CONF_GERMAN_KBD 0x0020
#define APOLLO_CONF_20_YEARS_AGO 0x0040
#define APOLLO_CONF_25_YEARS_AGO 0x0080
#define APOLLO_CONF_NODE_ID 0x0100
#define APOLLO_CONF_IDLE_SLEEP 0x0200
#define APOLLO_CONF_TRAP_TRACE 0x0400
#define APOLLO_CONF_FPU_TRACE 0x0800
#define APOLLO_CONF_DISK_TRACE 0x1000
#define APOLLO_CONF_NET_TRACE 0x2000
// check configuration setting
int apollo_config(int mask);
INPUT_PORTS_EXTERN(apollo_config);
/*----------- machine/apollo_csr.cpp -----------*/
#define APOLLO_CSR_SR_SERVICE 0x0001
#define APOLLO_CSR_SR_ATBUS_IO_TIMEOUT 0x0002
#define APOLLO_CSR_SR_FP_TRAP 0x0004
#define APOLLO_CSR_SR_INTERRUPT_PENDING 0x0008 // DN3000 only
#define APOLLO_CSR_SR_PARITY_BYTE_MASK 0x00f0
#define APOLLO_CSR_SR_CPU_TIMEOUT 0x0100
#define APOLLO_CSR_SR_ATBUS_MEM_TIMEOUT 0x2000
#define APOLLO_CSR_SR_BIT15 0x8000
#define APOLLO_CSR_SR_CLEAR_ALL 0x3ffe
#define APOLLO_CSR_CR_INTERRUPT_ENABLE 0x0001
#define APOLLO_CSR_CR_RESET_DEVICES 0x0002
#define APOLLO_CSR_CR_FPU_TRAP_ENABLE 0x0004
#define APOLLO_CSR_CR_FORCE_BAD_PARITY 0x0008
#define APOLLO_CSR_CR_PARITY_BYTE_MASK 0x00f0
uint16_t apollo_csr_get_control_register(void);
uint16_t apollo_csr_get_status_register(void);
void apollo_csr_set_status_register(uint16_t mask, uint16_t data);
/*----------- machine/apollo_sio.cpp -----------*/
class apollo_sio: public duart_base_device
{
public:
apollo_sio(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual uint8_t read(offs_t offset) override;
virtual void write(offs_t offset, uint8_t data) override;
protected:
virtual void device_reset() override;
private:
uint8_t m_csrb;
};
DECLARE_DEVICE_TYPE(APOLLO_SIO, apollo_sio)
/*----------- machine/apollo_ni.cpp -----------*/
/*** Apollo Node ID device ***/
class apollo_ni: public device_t, public device_image_interface
{
public:
// construction/destruction
apollo_ni(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual ~apollo_ni();
// image-level overrides
virtual iodevice_t image_type() const noexcept override { return IO_ROM; }
virtual bool is_readable() const noexcept override { return true; }
virtual bool is_writeable() const noexcept override { return true; }
virtual bool is_creatable() const noexcept override { return true; }
virtual bool must_be_loaded() const noexcept override { return false; }
virtual bool is_reset_on_load() const noexcept override { return false; }
virtual bool support_command_line_image_creation() const noexcept override { return true; }
virtual const char *file_extensions() const noexcept override { return "ani,bin"; }
virtual image_init_result call_load() override;
virtual image_init_result call_create(int format_type, util::option_resolution *format_options) override;
virtual void call_unload() override;
virtual const char *custom_instance_name() const noexcept override { return "node_id"; }
virtual const char *custom_brief_instance_name() const noexcept override { return "ni"; }
DECLARE_WRITE16_MEMBER(write);
DECLARE_READ16_MEMBER(read);
void set_node_id_from_disk();
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
private:
optional_device<omti8621_apollo_device> m_wdc;
void set_node_id(uint32_t node_id);
uint32_t m_node_id;
};
// device type definition
DECLARE_DEVICE_TYPE(APOLLO_NI, apollo_ni)
/*----------- video/apollo.cpp -----------*/
class apollo_graphics_15i : public device_t
{
public:
apollo_graphics_15i(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
~apollo_graphics_15i();
uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
// monochrome control
DECLARE_READ8_MEMBER( apollo_mcr_r );
DECLARE_WRITE8_MEMBER( apollo_mcr_w );
// monochrome and color memory
DECLARE_READ16_MEMBER( apollo_mem_r );
DECLARE_WRITE16_MEMBER( apollo_mem_w );
// color control
DECLARE_READ8_MEMBER( apollo_ccr_r );
DECLARE_WRITE8_MEMBER( apollo_ccr_w );
DECLARE_READ16_MEMBER( apollo_mgm_r );
DECLARE_WRITE16_MEMBER( apollo_mgm_w );
DECLARE_READ16_MEMBER( apollo_cgm_r );
DECLARE_WRITE16_MEMBER( apollo_cgm_w );
void vblank_state_changed(screen_device &screen, bool vblank_state);
int is_mono() { return m_n_planes == 1; }
protected:
required_device<screen_device> m_screen;
apollo_graphics_15i(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, device_type type);
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_add_mconfig(machine_config &config) override;
protected:
class lut_fifo;
class bt458;
const char *cr_text(offs_t offset, uint8_t data, uint8_t rw);
void increment_h_clock();
void increment_v_clock();
void increment_p_clock();
void log_cr1(const char * text);
void set_cr1(uint8_t data);
void set_cr3a(uint8_t data);
void set_cr3b(uint8_t data);
void set_lut_cr(uint8_t data);
void register_vblank_callback();
uint32_t set_msb0(uint32_t value, uint8_t data)
{
return (value & 0xffffff00) | data;
}
uint32_t set_lsb0(uint32_t value, uint8_t data)
{
return (value & 0xffff00ff) | (data << 8);
}
uint32_t set_msb1(uint32_t value, uint8_t data)
{
return (value & 0xff00ffff) | (data << 16);
}
uint32_t set_lsb1(uint32_t value, uint8_t data)
{
return (value & 0x00ffffff) | (data << 24);
}
uint8_t get_msb1(uint32_t value)
{
return (value >> 16) & 0xff;
}
uint8_t get_lsb1(uint32_t value)
{
return (value >> 24) & 0xff;
}
void set_status_rmw();
uint16_t rop(uint16_t dest_data, uint16_t src_data, uint8_t plane);
void set_source_data(uint32_t offset);
uint32_t get_source_data(uint8_t plane);
void blt(uint32_t dest_addr, uint16_t mem_mask);
uint8_t get_pixel(uint32_t offset, uint16_t mask);
uint8_t c4p_read_adc(uint8_t data);
uint8_t c8p_read_adc(uint8_t data);
void screen_update1(bitmap_rgb32 &bitmap, const rectangle &cliprect);
protected:
uint16_t m_n_planes;
uint16_t m_width;
uint16_t m_height;
uint16_t m_buffer_width;
uint16_t m_buffer_height;
uint8_t m_sr;
uint8_t m_device_id;
uint16_t m_write_enable_register;
uint32_t m_rop_register;
uint16_t m_diag_mem_request;
uint8_t m_cr0;
uint8_t m_cr1;
uint8_t m_cr2;
uint8_t m_cr2b;
uint8_t m_cr2_s_data;
uint8_t m_cr2_s_plane;
uint8_t m_cr2_d_plane;
uint8_t m_cr3a;
uint8_t m_cr3b;
uint8_t m_ad_result;
uint8_t m_ad_pending;
uint8_t m_lut_control;
uint8_t m_lut_data;
uint8_t m_update_flag;
uint8_t m_update_pending;
uint8_t m_blt_cycle_count;
uint32_t m_image_offset;
uint32_t m_guard_latch[8];
int m_h_clock;
int m_v_clock;
int m_p_clock;
int m_data_clock;
std::unique_ptr<uint16_t[]> m_image_memory;
int m_image_plane_size;
int m_image_memory_size;
uint32_t m_color_lookup_table[16];
lut_fifo *m_lut_fifo;
bt458 *m_bt458;
};
#define LUT_FIFO_SIZE 1024
//**************************************************************************
// class LUT Fifo
//**************************************************************************
class apollo_graphics_15i::lut_fifo
{
public:
lut_fifo()
{
reset();
}
void reset()
{
m_size = LUT_FIFO_SIZE;
m_get_index = 0;
m_put_index = 0;
}
void put(const uint8_t data)
{
if (!is_full())
{
m_data[m_put_index] = data;
m_put_index = (m_put_index + 1) % m_size;
}
}
uint8_t get()
{
uint8_t data = is_empty() ? 0xff : m_data[m_get_index];
m_get_index = (m_get_index + 1) % m_size;
return data;
}
int is_empty()
{
return m_get_index == m_put_index;
}
int is_full()
{
return ((m_put_index + 1) % m_size) == m_get_index;
}
private:
uint16_t m_size;
uint16_t m_get_index;
uint16_t m_put_index;
uint8_t m_data[LUT_FIFO_SIZE];
};
//**************************************************************************
// class Brooktree Bt458
//**************************************************************************
class apollo_graphics_15i::bt458
{
public:
bt458(running_machine &running_machine);
void start();
void reset();
uint8_t read(uint8_t c10);
void write(uint8_t data, uint8_t c10);
uint32_t get_rgb(uint8_t index);
private:
running_machine &machine() const
{
assert(m_machine != nullptr);
return *m_machine;
}
uint8_t m_color_counter;
uint8_t m_red;
uint8_t m_green;
uint8_t m_address_register;
uint32_t m_color_palette_RAM[256];
uint32_t m_overlay_color[4];
uint8_t m_read_mask_register;
uint8_t m_blink_mask_register;
uint8_t m_command_register;
uint8_t m_control_test_register;
running_machine *m_machine;
};
DECLARE_DEVICE_TYPE(APOLLO_GRAPHICS, apollo_graphics_15i)
class apollo_graphics_19i : public apollo_graphics_15i
{
public:
apollo_graphics_19i(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_add_mconfig(machine_config &config) override;
private:
// internal state
};
DECLARE_DEVICE_TYPE(APOLLO_MONO19I, apollo_graphics_19i)
#ifdef APOLLO_XXL
/*----------- machine/apollo_stdio.cpp -----------*/
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> apollo_stdio_device
class apollo_stdio_device: public device_t, public device_serial_interface
{
public:
// construction/destruction
apollo_stdio_device(const machine_config &mconfig, const char *tag,
device_t *owner, uint32_t clock);
auto tx_cb() { return m_tx_w.bind(); }
private:
// 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;
// serial overrides
virtual void rcv_complete() override; // Rx completed receiving byte
virtual void tra_complete() override; // Tx completed sending byte
virtual void tra_callback() override; // Tx send bit
TIMER_CALLBACK_MEMBER( poll_timer );
void xmit_char(uint8_t data);
static const int XMIT_RING_SIZE = 64;
uint8_t m_xmitring[XMIT_RING_SIZE];
int m_xmit_read, m_xmit_write;
bool m_tx_busy;
emu_timer* m_poll_timer;
devcb_write_line m_tx_w;
};
// device type definition
DECLARE_DEVICE_TYPE(APOLLO_STDIO, apollo_stdio_device)
#endif /* APOLLO_XXL */
#endif // MAME_INCLUDES_APOLLO_H