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// license:BSD-3-Clause
// copyright-holders:Angelo Salese,Carl
#ifndef MAME_INCLUDES_PC9801_H
#define MAME_INCLUDES_PC9801_H
#pragma once
#include "cpu/i386/i386.h"
#include "cpu/i86/i286.h"
#include "cpu/i86/i86.h"
#include "cpu/nec/nec.h"
#include "imagedev/floppy.h"
#include "machine/am9517a.h"
#include "machine/bankdev.h"
#include "machine/buffer.h"
#include "machine/i8251.h"
#include "machine/i8255.h"
#include "machine/output_latch.h"
#include "machine/pic8259.h"
#include "machine/pit8253.h"
#include "machine/ram.h"
#include "machine/timer.h"
#include "machine/upd1990a.h"
#include "machine/pc9801_memsw.h"
#include "machine/upd765.h"
#include "bus/scsi/pc9801_sasi.h"
#include "bus/scsi/scsi.h"
#include "bus/scsi/scsihd.h"
#include "sound/beep.h"
#include "sound/spkrdev.h"
#include "sound/ym2608.h"
#include "video/upd7220.h"
#include "bus/cbus/pc9801_26.h"
#include "bus/cbus/pc9801_86.h"
#include "bus/cbus/pc9801_118.h"
#include "bus/cbus/pc9801_amd98.h"
#include "bus/cbus/mpu_pc98.h"
#include "bus/cbus/pc9801_cbus.h"
#include "machine/pc9801_kbd.h"
#include "machine/pc9801_cd.h"
#include "bus/ata/atadev.h"
#include "bus/ata/ataintf.h"
#include "debugger.h"
#include "emupal.h"
#include "screen.h"
#include "softlist.h"
#include "speaker.h"
#include "formats/pc98_dsk.h"
#include "formats/pc98fdi_dsk.h"
#include "formats/fdd_dsk.h"
#include "formats/dcp_dsk.h"
#include "formats/dip_dsk.h"
#include "formats/nfd_dsk.h"
#define UPD1990A_TAG "upd1990a"
#define UPD8251_TAG "upd8251"
#define SASIBUS_TAG "sasi"
#define ATTRSEL_REG 0
#define WIDTH40_REG 2
#define FONTSEL_REG 3
#define INTERLACE_REG 4
#define MEMSW_REG 6
#define DISPLAY_REG 7
#define ANALOG_16_MODE 0
#define ANALOG_256_MODE (0x20 >> 1)
#define GDC_IS_5MHz (0x84 >> 1)
class pc9801_state : public driver_device
{
public:
pc9801_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_dmac(*this, "i8237"),
m_pit8253(*this, "pit8253"),
m_pic1(*this, "pic8259_master"),
m_pic2(*this, "pic8259_slave"),
m_ppi_sys(*this, "ppi8255_sys"),
m_ppi_prn(*this, "ppi8255_prn"),
m_fdc_2hd(*this, "upd765_2hd"),
m_fdc_2dd(*this, "upd765_2dd"),
m_rtc(*this, UPD1990A_TAG),
m_memsw(*this, "memsw"),
m_keyb(*this, "keyb"),
m_sio(*this, UPD8251_TAG),
m_hgdc1(*this, "upd7220_chr"),
m_hgdc2(*this, "upd7220_btm"),
m_sasibus(*this, SASIBUS_TAG),
m_sasi_data_out(*this, "sasi_data_out"),
m_sasi_data_in(*this, "sasi_data_in"),
m_sasi_ctrl_in(*this, "sasi_ctrl_in"),
m_ide(*this, "ide%u", 1U),
m_video_ram_1(*this, "video_ram_1"),
m_video_ram_2(*this, "video_ram_2"),
m_ext_gvram(*this, "ext_gvram"),
m_beeper(*this, "beeper"),
m_ram(*this, RAM_TAG),
m_ipl(*this, "ipl_bank"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette"),
m_screen(*this, "screen")
{
}
void pc9801(machine_config &config);
void pc9801vm(machine_config &config);
void pc9801ux(machine_config &config);
void pc9801rs(machine_config &config);
void pc9801bx2(machine_config &config);
void pc9821(machine_config &config);
void pc9821as(machine_config &config);
void pc9821ap2(machine_config &config);
void pc9821xa16(machine_config &config);
void pc9821ra20(machine_config &config);
void pc9821ra333(machine_config &config);
void pc9821v20(machine_config &config);
void pc386m(machine_config &config);
void pc486mu(machine_config &config);
void pc486se(machine_config &config);
DECLARE_CUSTOM_INPUT_MEMBER(system_type_r);
void init_pc9801_kanji();
void init_pc9801vm_kanji();
protected:
virtual void video_start() override;
void pc9801_keyboard(machine_config &config);
void pc9801_mouse(machine_config &config);
void pc9801_cbus(machine_config &config);
void pc9801_sasi(machine_config &config);
void pc9801_ide(machine_config &config);
void pc9801_common(machine_config &config);
void pc9801_pit_clock(machine_config &config, const XTAL clock);
private:
static void cdrom_headphones(device_t *device);
required_device<cpu_device> m_maincpu;
required_device<am9517a_device> m_dmac;
required_device<pit8253_device> m_pit8253;
required_device<pic8259_device> m_pic1;
required_device<pic8259_device> m_pic2;
required_device<i8255_device> m_ppi_sys;
required_device<i8255_device> m_ppi_prn;
required_device<upd765a_device> m_fdc_2hd;
optional_device<upd765a_device> m_fdc_2dd;
required_device<upd1990a_device> m_rtc;
required_device<pc9801_memsw_device> m_memsw;
required_device<pc9801_kbd_device> m_keyb;
required_device<i8251_device> m_sio;
required_device<upd7220_device> m_hgdc1;
required_device<upd7220_device> m_hgdc2;
optional_device<scsi_port_device> m_sasibus;
optional_device<output_latch_device> m_sasi_data_out;
optional_device<input_buffer_device> m_sasi_data_in;
optional_device<input_buffer_device> m_sasi_ctrl_in;
optional_device_array<ata_interface_device, 2> m_ide;
required_shared_ptr<uint16_t> m_video_ram_1;
required_shared_ptr<uint16_t> m_video_ram_2;
optional_shared_ptr<uint32_t> m_ext_gvram;
required_device<beep_device> m_beeper;
optional_device<ram_device> m_ram;
optional_device<address_map_bank_device> m_ipl;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
required_device<screen_device> m_screen;
void rtc_w(uint8_t data);
void dmapg4_w(offs_t offset, uint8_t data);
void dmapg8_w(offs_t offset, uint8_t data);
void nmi_ctrl_w(offs_t offset, uint8_t data);
void vrtc_clear_w(uint8_t data);
void pc9801_video_ff_w(uint8_t data);
uint8_t txt_scrl_r(offs_t offset);
void txt_scrl_w(offs_t offset, uint8_t data);
uint8_t grcg_r(offs_t offset);
void grcg_w(offs_t offset, uint8_t data);
void egc_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
uint8_t pc9801_a0_r(offs_t offset);
void pc9801_a0_w(offs_t offset, uint8_t data);
uint8_t fdc_2hd_ctrl_r();
void fdc_2hd_ctrl_w(uint8_t data);
uint8_t fdc_2dd_ctrl_r();
void fdc_2dd_ctrl_w(uint8_t data);
uint16_t tvram_r(offs_t offset, uint16_t mem_mask = ~0);
void tvram_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
uint8_t gvram_r(offs_t offset);
void gvram_w(offs_t offset, uint8_t data);
void pc9801rs_mouse_freq_w(offs_t offset, uint8_t data);
uint16_t grcg_gvram_r(offs_t offset, uint16_t mem_mask = ~0);
void grcg_gvram_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
uint16_t grcg_gvram0_r(offs_t offset, uint16_t mem_mask = ~0);
void grcg_gvram0_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
uint16_t pc9821_grcg_gvram_r(offs_t offset, uint16_t mem_mask = ~0);
void pc9821_grcg_gvram_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
uint16_t pc9821_grcg_gvram0_r(offs_t offset, uint16_t mem_mask = ~0);
void pc9821_grcg_gvram0_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
uint16_t upd7220_grcg_r(offs_t offset, uint16_t mem_mask = ~0);
void upd7220_grcg_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
uint8_t ide_ctrl_r();
void ide_ctrl_w(uint8_t data);
uint16_t ide_cs0_r(offs_t offset, uint16_t mem_mask = ~0);
void ide_cs0_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
uint16_t ide_cs1_r(offs_t offset, uint16_t mem_mask = ~0);
void ide_cs1_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
void sasi_data_w(uint8_t data);
uint8_t sasi_data_r();
DECLARE_WRITE_LINE_MEMBER(write_sasi_io);
DECLARE_WRITE_LINE_MEMBER(write_sasi_req);
uint8_t sasi_status_r();
void sasi_ctrl_w(uint8_t data);
uint8_t pc9801rs_knjram_r(offs_t offset);
void pc9801rs_knjram_w(offs_t offset, uint8_t data);
void pc9801rs_bank_w(offs_t offset, uint8_t data);
uint8_t f0_r(offs_t offset);
uint8_t a20_ctrl_r(offs_t offset);
void a20_ctrl_w(offs_t offset, uint8_t data);
uint8_t fdc_mode_ctrl_r();
void fdc_mode_ctrl_w(uint8_t data);
// uint8_t pc9801rs_2dd_r();
// void pc9801rs_2dd_w(uint8_t data);
void pc9801rs_video_ff_w(offs_t offset, uint8_t data);
void pc9801rs_a0_w(offs_t offset, uint8_t data);
void pc9821_video_ff_w(offs_t offset, uint8_t data);
uint8_t pc9821_a0_r(offs_t offset);
void pc9821_a0_w(offs_t offset, uint8_t data);
uint8_t access_ctrl_r(offs_t offset);
void access_ctrl_w(offs_t offset, uint8_t data);
uint8_t midi_r();
// uint8_t winram_r();
// void winram_w(uint8_t data);
uint8_t pic_r(offs_t offset);
void pic_w(offs_t offset, uint8_t data);
uint8_t sdip_0_r(offs_t offset);
uint8_t sdip_1_r(offs_t offset);
uint8_t sdip_2_r(offs_t offset);
uint8_t sdip_3_r(offs_t offset);
uint8_t sdip_4_r(offs_t offset);
uint8_t sdip_5_r(offs_t offset);
uint8_t sdip_6_r(offs_t offset);
uint8_t sdip_7_r(offs_t offset);
uint8_t sdip_8_r(offs_t offset);
uint8_t sdip_9_r(offs_t offset);
uint8_t sdip_a_r(offs_t offset);
uint8_t sdip_b_r(offs_t offset);
void sdip_0_w(offs_t offset, uint8_t data) ;
void sdip_1_w(offs_t offset, uint8_t data) ;
void sdip_2_w(offs_t offset, uint8_t data) ;
void sdip_3_w(offs_t offset, uint8_t data) ;
void sdip_4_w(offs_t offset, uint8_t data) ;
void sdip_5_w(offs_t offset, uint8_t data) ;
void sdip_6_w(offs_t offset, uint8_t data) ;
void sdip_7_w(offs_t offset, uint8_t data) ;
void sdip_8_w(offs_t offset, uint8_t data) ;
void sdip_9_w(offs_t offset, uint8_t data) ;
void sdip_a_w(offs_t offset, uint8_t data) ;
void sdip_b_w(offs_t offset, uint8_t data) ;
uint8_t as_unkdev_data_r(offs_t offset);
void as_unkdev_data_w(offs_t offset, uint8_t data);
void as_unkdev_addr_w(offs_t offset, uint8_t data);
uint8_t window_bank_r(offs_t offset);
void window_bank_w(offs_t offset, uint8_t data);
uint16_t timestamp_r(offs_t offset);
uint8_t ext2_video_ff_r();
void ext2_video_ff_w(uint8_t data);
static void floppy_formats(format_registration &fr);
UPD7220_DISPLAY_PIXELS_MEMBER( hgdc_display_pixels );
UPD7220_DRAW_TEXT_LINE_MEMBER( hgdc_draw_text );
DECLARE_MACHINE_START(pc9801_common);
DECLARE_MACHINE_START(pc9801f);
DECLARE_MACHINE_START(pc9801rs);
DECLARE_MACHINE_START(pc9801bx2);
DECLARE_MACHINE_START(pc9821);
DECLARE_MACHINE_START(pc9821ap2);
DECLARE_MACHINE_RESET(pc9801_common);
DECLARE_MACHINE_RESET(pc9801f);
DECLARE_MACHINE_RESET(pc9801rs);
DECLARE_MACHINE_RESET(pc9821);
void pc9801_palette(palette_device &palette) const;
DECLARE_WRITE_LINE_MEMBER(vrtc_irq);
uint8_t get_slave_ack(offs_t offset);
DECLARE_WRITE_LINE_MEMBER(dma_hrq_changed);
DECLARE_WRITE_LINE_MEMBER(tc_w);
uint8_t dma_read_byte(offs_t offset);
void dma_write_byte(offs_t offset, uint8_t data);
DECLARE_WRITE_LINE_MEMBER(dack0_w);
DECLARE_WRITE_LINE_MEMBER(dack1_w);
DECLARE_WRITE_LINE_MEMBER(dack2_w);
DECLARE_WRITE_LINE_MEMBER(dack3_w);
void ppi_sys_portc_w(uint8_t data);
DECLARE_WRITE_LINE_MEMBER(fdc_2dd_irq);
DECLARE_WRITE_LINE_MEMBER(pc9801rs_fdc_irq);
DECLARE_WRITE_LINE_MEMBER(pc9801rs_fdc_drq);
uint8_t ppi_mouse_porta_r();
void ppi_mouse_porta_w(uint8_t data);
void ppi_mouse_portb_w(uint8_t data);
void ppi_mouse_portc_w(uint8_t data);
TIMER_DEVICE_CALLBACK_MEMBER( mouse_irq_cb );
uint8_t unk_r();
uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
uint32_t a20_286(bool state);
void ipl_bank(address_map &map);
void pc9801_common_io(address_map &map);
void pc9801_io(address_map &map);
void pc9801_map(address_map &map);
void pc9801rs_io(address_map &map);
void pc9801rs_map(address_map &map);
void pc9801ux_io(address_map &map);
void pc9801ux_map(address_map &map);
void pc9821_io(address_map &map);
void pc9821_map(address_map &map);
void pc9821as_io(address_map &map);
void upd7220_1_map(address_map &map);
void upd7220_2_map(address_map &map);
void upd7220_grcg_2_map(address_map &map);
enum
{
TIMER_VBIRQ
};
inline void set_dma_channel(int channel, int state);
uint8_t *m_char_rom;
uint8_t *m_kanji_rom;
uint8_t m_dma_offset[4];
uint8_t m_dma_autoinc[4];
int m_dack;
uint8_t m_video_ff[8],m_gfx_ff;
uint8_t m_txt_scroll_reg[8];
uint8_t m_pal_clut[4];
std::unique_ptr<uint16_t[]> m_tvram;
uint16_t m_font_addr;
uint8_t m_font_line;
uint16_t m_font_lr;
uint8_t m_fdc_2dd_ctrl,m_fdc_2hd_ctrl;
uint8_t m_nmi_ff;
uint8_t m_vram_bank;
uint8_t m_vram_disp;
uint8_t m_sasi_data;
int m_sasi_data_enable;
uint8_t m_sasi_ctrl;
struct{
uint8_t control;
uint8_t lx, ly;
uint8_t dx, dy;
uint8_t prev_dx, prev_dy;
uint8_t freq_reg;
uint8_t freq_index;
}m_mouse;
uint8_t m_ide_sel;
/* PC9801RS specific, move to specific state */
uint8_t m_gate_a20; //A20 line
uint8_t m_access_ctrl; // DMA related
uint8_t m_fdc_ctrl;
uint8_t m_ex_video_ff[128];
struct {
uint8_t pal_entry;
uint8_t r[16],g[16],b[16];
}m_analog16;
struct {
uint8_t pal_entry;
uint8_t r[0x100],g[0x100],b[0x100];
uint16_t bank[2];
}m_analog256;
struct {
uint8_t mode;
uint8_t tile[4], tile_index;
}m_grcg;
void egc_blit_w(uint32_t offset, uint16_t data, uint16_t mem_mask);
uint16_t egc_blit_r(uint32_t offset, uint16_t mem_mask);
/* PC9821 specific */
uint8_t m_sdip[24], m_sdip_bank;
uint8_t m_unkdev0468[0x100], m_unkdev0468_addr;
uint8_t m_pc9821_window_bank;
uint8_t m_ext2_ff;
uint8_t m_sys_type;
struct {
uint16_t regs[8];
uint16_t pat[4];
uint16_t src[4];
int16_t count;
uint16_t leftover[4];
bool first;
bool init;
} m_egc;
uint16_t m_pc9821_256vram_bank;
uint8_t m_sdip_read(uint16_t port, uint8_t sdip_offset);
void m_sdip_write(uint16_t port, uint8_t sdip_offset,uint8_t data);
uint16_t egc_do_partial_op(int plane, uint16_t src, uint16_t pat, uint16_t dst) const;
uint16_t egc_shift(int plane, uint16_t val);
};
#endif // MAME_INCLUDES_PC9801_H
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