// license:BSD-3-Clause
// copyright-holders:Barry Rodewald,Carl
/*****************************************************************************
*
* includes/x68k.h
*
* Sharp X68000
*
****************************************************************************/
#ifndef MAME_INCLUDES_X68K_H
#define MAME_INCLUDES_X68K_H
#include "cpu/m68000/m68000.h"
#include "machine/8530scc.h"
#include "machine/hd63450.h"
#include "machine/i8255.h"
#include "machine/mc68901.h"
#include "machine/ram.h"
#include "machine/rp5c15.h"
#include "machine/upd765.h"
#include "sound/flt_vol.h"
#include "sound/okim6258.h"
#include "sound/ym2151.h"
#include "bus/x68k/x68kexp.h"
#include "screen.h"
#define MC68901_TAG "mc68901"
#define RP5C15_TAG "rp5c15"
#define GFX16 0
#define GFX256 1
#define GFX65536 2
class x68k_state : public driver_device
{
public:
enum
{
TIMER_X68K_LED,
TIMER_X68K_SCC_ACK,
TIMER_MD_6BUTTON_PORT1_TIMEOUT,
TIMER_MD_6BUTTON_PORT2_TIMEOUT,
TIMER_X68K_BUS_ERROR,
TIMER_X68K_NET_IRQ,
TIMER_X68K_CRTC_OPERATION_END,
TIMER_X68K_HSYNC,
TIMER_X68K_CRTC_RASTER_END,
TIMER_X68K_CRTC_RASTER_IRQ,
TIMER_X68K_CRTC_VBLANK_IRQ,
TIMER_X68K_FDC_TC,
TIMER_X68K_ADPCM
};
x68k_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_okim6258(*this, "okim6258")
, m_hd63450(*this, "hd63450")
, m_ram(*this, RAM_TAG)
, m_gfxdecode(*this, "gfxdecode")
, m_gfxpalette(*this, "gfxpalette")
, m_pcgpalette(*this, "pcgpalette")
, m_mfpdev(*this, MC68901_TAG)
, m_rtc(*this, RP5C15_TAG)
, m_scc(*this, "scc")
, m_ym2151(*this, "ym2151")
, m_ppi(*this, "ppi8255")
, m_screen(*this, "screen")
, m_upd72065(*this, "upd72065")
, m_expansion(*this, "exp")
, m_adpcm_out(*this, {"adpcm_outl", "adpcm_outr"})
, m_options(*this, "options")
, m_mouse1(*this, "mouse1")
, m_mouse2(*this, "mouse2")
, m_mouse3(*this, "mouse3")
, m_xpd1lr(*this, "xpd1lr")
, m_ctrltype(*this, "ctrltype")
, m_joy1(*this, "joy1")
, m_joy2(*this, "joy2")
, m_md3b(*this, "md3b")
, m_md6b(*this, "md6b")
, m_md6b_extra(*this, "md6b_extra")
, m_eject_drv_out(*this, "eject_drv%u", 0U)
, m_ctrl_drv_out(*this, "ctrl_drv%u", 0U)
, m_access_drv_out(*this, "access_drv%u", 0U)
, m_nvram(0x4000/sizeof(uint16_t))
, m_tvram(0x80000/sizeof(uint16_t))
, m_gvram(0x80000/sizeof(uint16_t))
, m_spritereg(0x8000/sizeof(uint16_t), 0)
{ }
required_device<m68000_base_device> m_maincpu;
required_device<okim6258_device> m_okim6258;
required_device<hd63450_device> m_hd63450;
required_device<ram_device> m_ram;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_gfxpalette;
required_device<palette_device> m_pcgpalette;
required_device<mc68901_device> m_mfpdev;
required_device<rp5c15_device> m_rtc;
required_device<scc8530_t> m_scc;
required_device<ym2151_device> m_ym2151;
required_device<i8255_device> m_ppi;
required_device<screen_device> m_screen;
required_device<upd72065_device> m_upd72065;
required_device<x68k_expansion_slot_device> m_expansion;
required_device_array<filter_volume_device, 2> m_adpcm_out;
required_ioport m_options;
required_ioport m_mouse1;
required_ioport m_mouse2;
required_ioport m_mouse3;
required_ioport m_xpd1lr;
required_ioport m_ctrltype;
required_ioport m_joy1;
required_ioport m_joy2;
required_ioport m_md3b;
required_ioport m_md6b;
required_ioport m_md6b_extra;
output_finder<4> m_eject_drv_out;
output_finder<4> m_ctrl_drv_out;
output_finder<4> m_access_drv_out;
std::vector<uint16_t> m_nvram;
std::vector<uint16_t> m_tvram;
std::vector<uint16_t> m_gvram;
std::vector<uint16_t> m_spritereg;
bitmap_ind16 m_pcgbitmap;
bitmap_ind16 m_gfxbitmap;
bitmap_ind16 m_special;
void floppy_load_unload(bool load, floppy_image_device *dev);
image_init_result floppy_load(floppy_image_device *dev);
void floppy_unload(floppy_image_device *dev);
DECLARE_FLOPPY_FORMATS( floppy_formats );
struct
{
int sram_writeprotect;
int monitor;
int contrast;
int keyctrl;
uint16_t cputype;
} m_sysport;
struct
{
floppy_image_device *floppy[4];
int led_ctrl[4];
int led_eject[4];
int eject[4];
int motor;
int control_drives;
int select_drive;
} m_fdc;
struct
{
int ioc7; // "Function B operation of joystick # one option"
int ioc6; // "Function A operation of joystick # one option"
int joy1_enable; // IOC4
int joy2_enable; // IOC5
} m_joy;
struct
{
int rate; // ADPCM sample rate
int pan; // ADPCM output switch
int clock; // ADPCM clock speed
} m_adpcm;
struct
{
unsigned short reg[24]; // registers
int operation; // operation port (0xe80481)
int vblank; // 1 if in VBlank
int hblank; // 1 if in HBlank
int htotal; // Horizontal Total (in characters)
int vtotal; // Vertical Total
int hbegin; // Horizontal Begin
int vbegin; // Vertical Begin
int hend; // Horizontal End
int vend; // Vertical End
int hsync_end; // Horizontal Sync End
int vsync_end; // Vertical Sync End
int hsyncadjust; // Horizontal Sync Adjustment
float hmultiple; // Horizontal pixel multiplier
float vmultiple; // Vertical scanline multiplier (x2 for doublescan modes)
int height;
int width;
int visible_height;
int visible_width;
int hshift;
int vshift;
int video_width; // horizontal total (in pixels)
int video_height; // vertical total
int bg_visible_height;
int bg_visible_width;
int bg_hshift;
int bg_vshift;
int bg_hvres; // bits 0,1 = H-Res, bits 2,3 = V-Res, bit 4 = L/H Freq (0=15.98kHz, 1=31.5kHz)
int bg_double; // 1 if PCG is to be doubled.
int interlace; // 1024 vertical resolution is interlaced
} m_crtc; // CRTC
struct
{ // video controller at 0xe82000
unsigned short reg[3];
int text_pri;
int sprite_pri;
int gfx_pri;
int gfxlayer_pri[4]; // block displayed for each priority level
int tile8_dirty[1024];
int tile16_dirty[256];
} m_video;
struct
{
int irqstatus;
int fdcvector;
int fddvector;
int hdcvector;
int prnvector;
} m_ioc;
struct
{
int inputtype; // determines which input is to be received
int irqactive; // non-zero if IRQ is being serviced
char last_mouse_x; // previous mouse x-axis value
char last_mouse_y; // previous mouse y-axis value
int bufferempty; // non-zero if buffer is empty
} m_mouse;
struct
{
// port A
int mux1; // multiplexer value
int seq1; // part of 6-button input sequence.
emu_timer* io_timeout1;
// port B
int mux2; // multiplexer value
int seq2; // part of 6-button input sequence.
emu_timer* io_timeout2;
} m_mdctrl;
uint8_t m_ppi_port[3];
int m_current_vector[8];
uint8_t m_current_irq_line;
unsigned int m_scanline;
int m_led_state;
emu_timer* m_mouse_timer;
emu_timer* m_led_timer;
emu_timer* m_net_timer;
unsigned char m_scc_prev;
uint16_t m_ppi_prev;
int m_mfp_prev;
emu_timer* m_scanline_timer;
emu_timer* m_raster_irq;
emu_timer* m_vblank_irq;
emu_timer* m_fdc_tc;
emu_timer* m_adpcm_timer;
emu_timer* m_bus_error_timer;
uint16_t* m_spriteram;
tilemap_t* m_bg0_8;
tilemap_t* m_bg1_8;
tilemap_t* m_bg0_16;
tilemap_t* m_bg1_16;
int m_sprite_shift;
int m_oddscanline;
bool m_is_32bit;
void init_x68kxvi();
void init_x68030();
void init_x68000();
TILE_GET_INFO_MEMBER(x68k_get_bg0_tile);
TILE_GET_INFO_MEMBER(x68k_get_bg1_tile);
TILE_GET_INFO_MEMBER(x68k_get_bg0_tile_16);
TILE_GET_INFO_MEMBER(x68k_get_bg1_tile_16);
DECLARE_VIDEO_START(x68000);
DECLARE_PALETTE_INIT(x68000);
uint32_t screen_update_x68000(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
TIMER_CALLBACK_MEMBER(x68k_led_callback);
TIMER_CALLBACK_MEMBER(x68k_scc_ack);
TIMER_CALLBACK_MEMBER(md_6button_port1_timeout);
TIMER_CALLBACK_MEMBER(md_6button_port2_timeout);
TIMER_CALLBACK_MEMBER(x68k_bus_error);
TIMER_CALLBACK_MEMBER(x68k_net_irq);
TIMER_CALLBACK_MEMBER(x68k_crtc_operation_end);
TIMER_CALLBACK_MEMBER(x68k_hsync);
TIMER_CALLBACK_MEMBER(x68k_crtc_raster_end);
TIMER_CALLBACK_MEMBER(x68k_crtc_raster_irq);
TIMER_CALLBACK_MEMBER(x68k_crtc_vblank_irq);
DECLARE_READ8_MEMBER(ppi_port_a_r);
DECLARE_READ8_MEMBER(ppi_port_b_r);
DECLARE_READ8_MEMBER(ppi_port_c_r);
DECLARE_WRITE8_MEMBER(ppi_port_c_w);
DECLARE_WRITE_LINE_MEMBER(fdc_irq);
DECLARE_WRITE8_MEMBER(x68k_ct_w);
DECLARE_WRITE8_MEMBER(x68030_adpcm_w);
DECLARE_WRITE_LINE_MEMBER(mfp_irq_callback);
DECLARE_WRITE_LINE_MEMBER(x68k_scsi_irq);
DECLARE_WRITE_LINE_MEMBER(x68k_scsi_drq);
//dmac
void dma_irq(int channel);
DECLARE_WRITE8_MEMBER(dma_end);
DECLARE_WRITE8_MEMBER(dma_error);
int x68k_read_mouse();
void x68k_set_adpcm();
uint8_t md_3button_r(int port);
void md_6button_init();
uint8_t md_6button_r(int port);
uint8_t xpd1lr_r(int port);
DECLARE_WRITE_LINE_MEMBER(x68k_fm_irq);
DECLARE_WRITE_LINE_MEMBER(x68k_irq2_line);
DECLARE_WRITE_LINE_MEMBER(x68k_irq4_line);
DECLARE_WRITE16_MEMBER(x68k_scc_w);
DECLARE_WRITE16_MEMBER(x68k_fdc_w);
DECLARE_READ16_MEMBER(x68k_fdc_r);
DECLARE_WRITE16_MEMBER(x68k_ioc_w);
DECLARE_READ16_MEMBER(x68k_ioc_r);
DECLARE_WRITE16_MEMBER(x68k_sysport_w);
DECLARE_READ16_MEMBER(x68k_sysport_r);
DECLARE_WRITE16_MEMBER(x68k_ppi_w);
DECLARE_READ16_MEMBER(x68k_ppi_r);
DECLARE_WRITE16_MEMBER(x68k_sram_w);
DECLARE_READ16_MEMBER(x68k_sram_r);
DECLARE_WRITE16_MEMBER(x68k_vid_w);
DECLARE_READ16_MEMBER(x68k_vid_r);
DECLARE_READ16_MEMBER(x68k_areaset_r);
DECLARE_WRITE16_MEMBER(x68k_areaset_w);
DECLARE_WRITE16_MEMBER(x68k_enh_areaset_w);
DECLARE_READ16_MEMBER(x68k_rom0_r);
DECLARE_WRITE16_MEMBER(x68k_rom0_w);
DECLARE_READ16_MEMBER(x68k_emptyram_r);
DECLARE_WRITE16_MEMBER(x68k_emptyram_w);
DECLARE_READ16_MEMBER(x68k_exp_r);
DECLARE_WRITE16_MEMBER(x68k_exp_w);
DECLARE_READ16_MEMBER(x68k_scc_r);
DECLARE_READ16_MEMBER(x68k_spritereg_r);
DECLARE_WRITE16_MEMBER(x68k_spritereg_w);
DECLARE_READ16_MEMBER(x68k_spriteram_r);
DECLARE_WRITE16_MEMBER(x68k_spriteram_w);
DECLARE_WRITE16_MEMBER(x68k_crtc_w);
DECLARE_READ16_MEMBER(x68k_crtc_r);
DECLARE_WRITE16_MEMBER(x68k_gvram_w);
DECLARE_READ16_MEMBER(x68k_gvram_r);
DECLARE_WRITE16_MEMBER(x68k_tvram_w);
DECLARE_READ16_MEMBER(x68k_tvram_r);
IRQ_CALLBACK_MEMBER(x68k_int_ack);
void x68kxvi(machine_config &config);
void x68ksupr(machine_config &config);
void x68030(machine_config &config);
void x68000(machine_config &config);
void x68030_map(address_map &map);
void x68k_map(address_map &map);
void x68kxvi_map(address_map &map);
private:
inline void x68k_plot_pixel(bitmap_rgb32 &bitmap, int x, int y, uint32_t color);
void x68k_crtc_text_copy(int src, int dest, uint8_t planes);
void x68k_crtc_refresh_mode();
void x68k_draw_text(bitmap_rgb32 &bitmap, int xscr, int yscr, rectangle rect);
bool x68k_draw_gfx_scanline(bitmap_ind16 &bitmap, rectangle cliprect, uint8_t priority);
void x68k_draw_gfx(bitmap_rgb32 &bitmap,rectangle cliprect);
void x68k_draw_sprites(bitmap_ind16 &bitmap, int priority, rectangle cliprect);
public:
DECLARE_PALETTE_DECODER(GGGGGRRRRRBBBBBI);
protected:
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
virtual void machine_start() override;
virtual void machine_reset() override;
void set_bus_error(uint32_t address, bool write, uint16_t mem_mask);
bool m_bus_error;
};
#endif // MAME_INCLUDES_X68K_H