blob: 0ead19bc5ffbe22deafddf4d7eeaea0969f0d8bb (
plain) (
tree)
|
|
/*****************************************************************************
*
* includes/pcw16.h
*
****************************************************************************/
#ifndef PCW16_H_
#define PCW16_H_
#define PCW16_BORDER_HEIGHT 8
#define PCW16_BORDER_WIDTH 8
#define PCW16_NUM_COLOURS 32
#define PCW16_DISPLAY_WIDTH 640
#define PCW16_DISPLAY_HEIGHT 480
#define PCW16_SCREEN_WIDTH (PCW16_DISPLAY_WIDTH + (PCW16_BORDER_WIDTH<<1))
#define PCW16_SCREEN_HEIGHT (PCW16_DISPLAY_HEIGHT + (PCW16_BORDER_HEIGHT<<1))
class pcw16_state : public driver_device
{
public:
pcw16_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) { }
unsigned long m_interrupt_counter;
int m_banks[4];
int m_4_bit_port;
int m_fdc_int_code;
int m_system_status;
char *m_mem_ptr[4];
unsigned char m_keyboard_data_shift;
int m_keyboard_parity_table[256];
int m_keyboard_bits;
int m_keyboard_bits_output;
int m_keyboard_state;
int m_keyboard_previous_state;
unsigned char m_rtc_seconds;
unsigned char m_rtc_minutes;
unsigned char m_rtc_hours;
unsigned char m_rtc_days_max;
unsigned char m_rtc_days;
unsigned char m_rtc_months;
unsigned char m_rtc_years;
unsigned char m_rtc_control;
unsigned char m_rtc_256ths_seconds;
int m_previous_fdc_int_state;
int m_colour_palette[16];
int m_video_control;
DECLARE_WRITE8_MEMBER(pcw16_palette_w);
DECLARE_READ8_MEMBER(pcw16_no_mem_r);
DECLARE_READ8_MEMBER(pcw16_bankhw_r);
DECLARE_WRITE8_MEMBER(pcw16_bankhw_w);
DECLARE_WRITE8_MEMBER(pcw16_video_control_w);
DECLARE_READ8_MEMBER(pcw16_keyboard_data_shift_r);
DECLARE_WRITE8_MEMBER(pcw16_keyboard_data_shift_w);
DECLARE_READ8_MEMBER(pcw16_keyboard_status_r);
DECLARE_WRITE8_MEMBER(pcw16_keyboard_control_w);
DECLARE_READ8_MEMBER(rtc_year_invalid_r);
DECLARE_READ8_MEMBER(rtc_month_r);
DECLARE_READ8_MEMBER(rtc_days_r);
DECLARE_READ8_MEMBER(rtc_hours_r);
DECLARE_READ8_MEMBER(rtc_minutes_r);
DECLARE_READ8_MEMBER(rtc_seconds_r);
DECLARE_READ8_MEMBER(rtc_256ths_seconds_r);
DECLARE_WRITE8_MEMBER(rtc_control_w);
DECLARE_WRITE8_MEMBER(rtc_seconds_w);
DECLARE_WRITE8_MEMBER(rtc_minutes_w);
DECLARE_WRITE8_MEMBER(rtc_hours_w);
DECLARE_WRITE8_MEMBER(rtc_days_w);
DECLARE_WRITE8_MEMBER(rtc_month_w);
DECLARE_WRITE8_MEMBER(rtc_year_w);
DECLARE_READ8_MEMBER(pcw16_system_status_r);
DECLARE_READ8_MEMBER(pcw16_timer_interrupt_counter_r);
DECLARE_WRITE8_MEMBER(pcw16_system_control_w);
DECLARE_WRITE8_MEMBER(pcw16_superio_fdc_datarate_w);
DECLARE_WRITE8_MEMBER(pcw16_superio_fdc_digital_output_register_w);
DECLARE_WRITE8_MEMBER(pcw16_superio_fdc_data_w);
DECLARE_READ8_MEMBER(pcw16_superio_fdc_data_r);
DECLARE_READ8_MEMBER(pcw16_superio_fdc_main_status_register_r);
DECLARE_READ8_MEMBER(pcw16_superio_fdc_digital_input_register_r);
DECLARE_READ8_MEMBER(pcw16_mem_r);
DECLARE_WRITE8_MEMBER(pcw16_mem_w);
void pcw16_keyboard_init();
void pcw16_keyboard_refresh_outputs();
void pcw16_keyboard_set_clock_state(int state);
void pcw16_keyboard_int(int state);
void pcw16_keyboard_reset();
int pcw16_keyboard_can_transmit();
void pcw16_keyboard_signal_byte_received(int data);
void pcw16_refresh_ints();
void rtc_setup_max_days();
UINT8 pcw16_read_mem(UINT8 bank, UINT16 offset);
void pcw16_write_mem(UINT8 bank, UINT16 offset, UINT8 data);
UINT8 read_bank_data(UINT8 type, UINT16 offset);
void write_bank_data(UINT8 type, UINT16 offset, UINT8 data);
};
/*----------- defined in video/pcw16.c -----------*/
extern PALETTE_INIT( pcw16 );
extern VIDEO_START( pcw16 );
extern SCREEN_UPDATE_IND16( pcw16 );
#endif /* PCW16_H_ */
|