summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/video/seicross.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/video/seicross.c')
-rw-r--r--src/mame/video/seicross.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/video/seicross.c b/src/mame/video/seicross.c
index d786fcefc89..10e33ba18d5 100644
--- a/src/mame/video/seicross.c
+++ b/src/mame/video/seicross.c
@@ -27,7 +27,7 @@
***************************************************************************/
PALETTE_INIT( seicross )
{
- const UINT8 *color_prom = machine.region("proms")->base();
+ const UINT8 *color_prom = machine.root_device().memregion("proms")->base();
int i;
='#n92'>92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222
/***************************************************************************

    Tatung Einstein

    license: MAME
    copyright-holders: Kevin Thacker, Dirk Best, Phill Harvey-Smith

***************************************************************************/

#ifndef EINSTEIN_H_
#define EINSTEIN_H_

#include "emu.h"
#include "video/mc6845.h"
#include "cpu/z80/z80daisy.h"
#include "machine/wd_fdc.h"
#include "machine/z80ctc.h"
#include "video/tms9928a.h"
#include "machine/ram.h"
#include "machine/i8251.h"
#include "bus/centronics/ctronics.h"

/***************************************************************************
    CONSTANTS
***************************************************************************/

/* xtals */
#define XTAL_X001  XTAL_10_738635MHz
#define XTAL_X002  XTAL_8MHz

/* integrated circuits */
#define IC_I001  "i001"  /* Z8400A */
#define IC_I030  "i030"  /* AY-3-8910 */
#define IC_I038  "i038"  /* TMM9129 */
#define IC_I042  "i042"  /* WD1770-PH */
#define IC_I050  "i050"  /* ADC0844CCN */
#define IC_I058  "i058"  /* Z8430A */
#define IC_I060  "i060"  /* uPD8251A */
#define IC_I063  "i063"  /* Z8420A */

/* interrupt sources */
#define EINSTEIN_KEY_INT   (1<<0)
#define EINSTEIN_ADC_INT   (1<<1)
#define EINSTEIN_FIRE_INT  (1<<2)

/***************************************************************************
    TYPE DEFINITIONS
***************************************************************************/

class einstein_state : public driver_device
{
public:
	einstein_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag),
		m_fdc(*this, IC_I042),
		m_color_screen(*this, "screen"),
		m_ctc(*this, IC_I058),
		m_tms9929a(*this, "tms9929a"),
		m_region_gfx1(*this, "gfx1"),
		m_mc6845(*this, "crtc"),
		m_crtc_screen(*this, "80column"),
		m_uart(*this, IC_I060),
		m_ram(*this, RAM_TAG),
		m_centronics(*this, "centronics"),
		m_region_bios(*this, "bios"),
		m_bank1(*this, "bank1"),
		m_bank2(*this, "bank2"),
		m_bank3(*this, "bank3"),
		m_line0(*this, "LINE0"),
		m_line1(*this, "LINE1"),
		m_line2(*this, "LINE2"),
		m_line3(*this, "LINE3"),
		m_line4(*this, "LINE4"),
		m_line5(*this, "LINE5"),
		m_line6(*this, "LINE6"),
		m_line7(*this, "LINE7"),
		m_extra(*this, "EXTRA"),
		m_buttons(*this, "BUTTONS"),
		m_config(*this, "config"),
		m_80column_dips(*this, "80column_dips"),
		m_palette(*this, "palette")  { }

	required_device<wd1770_t> m_fdc;
	required_device<screen_device> m_color_screen;
	required_device<z80ctc_device> m_ctc;
	required_device<tms9929a_device> m_tms9929a;
	optional_memory_region m_region_gfx1;

	int m_rom_enabled;
	int m_interrupt;
	int m_interrupt_mask;
	int m_ctc_trigger;

	/* keyboard */
	UINT8 m_keyboard_line;
	UINT8 m_keyboard_data;

	/* 80 column device */
	optional_device<mc6845_device> m_mc6845;
	optional_device<screen_device> m_crtc_screen;
	UINT8 *m_crtc_ram;
	UINT8   m_de;

	int m_centronics_busy;
	int m_centronics_perror;
	int m_centronics_fault;

	DECLARE_FLOPPY_FORMATS( floppy_formats );
	DECLARE_WRITE8_MEMBER(einstein_80col_ram_w);
	DECLARE_READ8_MEMBER(einstein_80col_ram_r);
	DECLARE_READ8_MEMBER(einstein_80col_state_r);
	DECLARE_WRITE8_MEMBER(einstein_keyboard_line_write);
	DECLARE_READ8_MEMBER(einstein_keyboard_data_read);
	DECLARE_WRITE8_MEMBER(einstein_rom_w);
	DECLARE_READ8_MEMBER(einstein_kybintmsk_r);
	DECLARE_WRITE8_MEMBER(einstein_kybintmsk_w);
	DECLARE_WRITE8_MEMBER(einstein_adcintmsk_w);
	DECLARE_WRITE8_MEMBER(einstein_fire_int_w);
	DECLARE_WRITE_LINE_MEMBER(write_centronics_busy);
	DECLARE_WRITE_LINE_MEMBER(write_centronics_perror);
	DECLARE_WRITE_LINE_MEMBER(write_centronics_fault);
	virtual void machine_start();
	virtual void machine_reset();
	DECLARE_MACHINE_START(einstein2);
	DECLARE_MACHINE_RESET(einstein2);
	UINT32 screen_update_einstein2(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
	TIMER_DEVICE_CALLBACK_MEMBER(einstein_keyboard_timer_callback);
	TIMER_DEVICE_CALLBACK_MEMBER(einstein_ctc_trigger_callback);
	DECLARE_WRITE_LINE_MEMBER(einstein_6845_de_changed);
	DECLARE_WRITE8_MEMBER(einstein_drsel_w);
	DECLARE_WRITE_LINE_MEMBER(einstein_serial_transmit_clock);
	DECLARE_WRITE_LINE_MEMBER(einstein_serial_receive_clock);
	MC6845_UPDATE_ROW(crtc_update_row);

protected:
	required_device<i8251_device> m_uart;
	required_device<ram_device> m_ram;
	required_device<centronics_device> m_centronics;
	required_memory_region m_region_bios;
	required_memory_bank m_bank1;
	required_memory_bank m_bank2;
	required_memory_bank m_bank3;
	required_ioport m_line0;
	required_ioport m_line1;
	required_ioport m_line2;
	required_ioport m_line3;
	required_ioport m_line4;
	required_ioport m_line5;
	required_ioport m_line6;
	required_ioport m_line7;
	required_ioport m_extra;
	required_ioport m_buttons;
	required_ioport m_config;
	optional_ioport m_80column_dips;
public:
	optional_device<palette_device> m_palette;

	void einstein_scan_keyboard();
	void einstein_page_rom();
};


// ======================> einstein_keyboard_daisy_device

class einstein_keyboard_daisy_device :  public device_t,
						public device_z80daisy_interface
{
public:
	// construction/destruction
	einstein_keyboard_daisy_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);

private:
	virtual void device_start();
	// z80daisy_interface overrides
	virtual int z80daisy_irq_state();
	virtual int z80daisy_irq_ack();
	virtual void z80daisy_irq_reti();
};

extern const device_type EINSTEIN_KEYBOARD_DAISY;


// ======================> einstein_adc_daisy_device

class einstein_adc_daisy_device :   public device_t,
						public device_z80daisy_interface
{
public:
	// construction/destruction
	einstein_adc_daisy_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);

private:
	virtual void device_start();
	// z80daisy_interface overrides
	virtual int z80daisy_irq_state();
	virtual int z80daisy_irq_ack();
	virtual void z80daisy_irq_reti();

};

extern const device_type EINSTEIN_ADC_DAISY;

// ======================> einstein_fire_daisy_device

class einstein_fire_daisy_device :  public device_t,
						public device_z80daisy_interface
{
public:
	// construction/destruction
	einstein_fire_daisy_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);

private:
	virtual void device_start();
	// z80daisy_interface overrides
	virtual int z80daisy_irq_state();
	virtual int z80daisy_irq_ack();
	virtual void z80daisy_irq_reti();
};

extern const device_type EINSTEIN_FIRE_DAISY;

#endif /* EINSTEIN_H_ */