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6f7dd684be
mame/src/mess/includes/pc.h
Wilbert Pol 6f7dd684be pic8259.c: Switched to devcb2. (nw)
2013-05-15 21:57:33 +00:00

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/*****************************************************************************
*
* includes/pc.h
*
****************************************************************************/
#ifndef PC_H_
#define PC_H_
#include "machine/ins8250.h"
#include "machine/i8255.h"
#include "machine/am9517a.h"
#include "machine/serial.h"
#include "machine/ser_mouse.h"
#include "machine/pc_kbdc.h"
#include "machine/upd765.h"
#include "sound/speaker.h"
#include "imagedev/cassette.h"
#include "machine/ram.h"
#include "machine/pic8259.h"
class pc_state : public driver_device
{
public:
pc_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_dma8237(*this, "dma8237"),
m_pc_kbdc(*this, "pc_kbdc"),
m_speaker(*this, "speaker"),
m_cassette(*this, "cassette"),
m_ram(*this, RAM_TAG) { }
required_device<cpu_device> m_maincpu;
pic8259_device *m_pic8259;
optional_device<am9517a_device> m_dma8237;
device_t *m_pit8253;
optional_device<pc_kbdc_device> m_pc_kbdc;
optional_device<speaker_sound_device> m_speaker;
optional_device<cassette_image_device> m_cassette;
optional_device<ram_device> m_ram;
/* U73 is an LS74 - dual flip flop */
/* Q2 is set by OUT1 from the 8253 and goes to DRQ1 on the 8237 */
UINT8 m_u73_q2;
UINT8 m_out1;
UINT8 m_memboard[4]; /* used only by ec1840 and ec1841 */
int m_dma_channel;
UINT8 m_dma_offset[2][4];
int m_cur_eop;
UINT8 m_pc_spkrdata;
UINT8 m_pc_input;
UINT8 m_pcjr_dor;
emu_timer *m_pcjr_watchdog;
UINT8 m_pcjx_1ff_count;
UINT8 m_pcjx_1ff_val;
UINT8 m_pcjx_1ff_bankval;
UINT8 m_pcjx_1ff_bank[20][2];
int m_ppi_portc_switch_high;
int m_ppi_speaker;
int m_ppi_keyboard_clear;
UINT8 m_ppi_keyb_clock;
UINT8 m_ppi_portb;
UINT8 m_ppi_clock_signal;
UINT8 m_ppi_data_signal;
UINT8 m_ppi_shift_register;
UINT8 m_ppi_shift_enable;
// interface to the keyboard
DECLARE_WRITE_LINE_MEMBER( keyboard_clock_w );
DECLARE_WRITE_LINE_MEMBER( keyboard_data_w );
DECLARE_READ8_MEMBER(pc_page_r);
DECLARE_WRITE8_MEMBER(pc_page_w);
DECLARE_READ8_MEMBER(pc_dma_read_byte);
DECLARE_WRITE8_MEMBER(pc_dma_write_byte);
DECLARE_WRITE8_MEMBER(pc_nmi_enable_w);
DECLARE_READ8_MEMBER(pcjr_nmi_enable_r);
DECLARE_READ8_MEMBER(pc_rtc_r);
DECLARE_WRITE8_MEMBER(pc_rtc_w);
DECLARE_WRITE8_MEMBER(pc_EXP_w);
DECLARE_READ8_MEMBER(pc_EXP_r);
DECLARE_READ8_MEMBER(unk_r);
DECLARE_READ8_MEMBER(ec1841_memboard_r);
DECLARE_WRITE8_MEMBER(ec1841_memboard_w);
DECLARE_DRIVER_INIT(mc1502);
DECLARE_DRIVER_INIT(bondwell);
DECLARE_DRIVER_INIT(pcjr);
DECLARE_DRIVER_INIT(pccga);
DECLARE_DRIVER_INIT(t1000hx);
DECLARE_DRIVER_INIT(ibm5150);
DECLARE_DRIVER_INIT(pcmda);
DECLARE_MACHINE_START(pc);
DECLARE_MACHINE_RESET(pc);
DECLARE_MACHINE_START(pcjr);
DECLARE_MACHINE_RESET(pcjr);
DECLARE_MACHINE_START(mc1502);
TIMER_CALLBACK_MEMBER(pcjr_delayed_pic8259_irq);
TIMER_CALLBACK_MEMBER(pcjr_keyb_signal_callback);
TIMER_CALLBACK_MEMBER(pcjr_fdc_watchdog);
TIMER_CALLBACK_MEMBER(mc1502_keyb_signal_callback);
TIMER_CALLBACK_MEMBER(pc_rtc_timer);
TIMER_DEVICE_CALLBACK_MEMBER(pc_frame_interrupt);
TIMER_DEVICE_CALLBACK_MEMBER(pc_vga_frame_interrupt);
TIMER_DEVICE_CALLBACK_MEMBER(pcjr_frame_interrupt);
DECLARE_WRITE_LINE_MEMBER(pc_dma_hrq_changed);
DECLARE_READ8_MEMBER(pc_dma8237_fdc_dack_r);
DECLARE_READ8_MEMBER(pc_dma8237_hdc_dack_r);
DECLARE_WRITE8_MEMBER(pc_dma8237_fdc_dack_w);
DECLARE_WRITE8_MEMBER(pc_dma8237_hdc_dack_w);
DECLARE_WRITE8_MEMBER(pc_dma8237_0_dack_w);
DECLARE_WRITE_LINE_MEMBER(pc_dma8237_out_eop);
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(pcjr_pic8259_set_int_line);
DECLARE_WRITE_LINE_MEMBER(ibm5150_pit8253_out1_changed);
DECLARE_WRITE_LINE_MEMBER(ibm5150_pit8253_out2_changed);
DECLARE_WRITE_LINE_MEMBER(pc_com_interrupt_1);
DECLARE_WRITE_LINE_MEMBER(pc_com_interrupt_2);
DECLARE_READ8_MEMBER(ibm5160_ppi_porta_r);
DECLARE_READ8_MEMBER(ibm5160_ppi_portc_r);
DECLARE_WRITE8_MEMBER(ibm5160_ppi_portb_w);
DECLARE_READ8_MEMBER(pc_ppi_porta_r);
DECLARE_WRITE8_MEMBER(pc_ppi_portb_w);
DECLARE_READ8_MEMBER(mc1502_ppi_porta_r);
DECLARE_WRITE8_MEMBER(mc1502_ppi_porta_w);
DECLARE_WRITE8_MEMBER(mc1502_ppi_portb_w);
DECLARE_READ8_MEMBER(mc1502_ppi_portc_r);
DECLARE_READ8_MEMBER(mc1502_kppi_porta_r);
DECLARE_WRITE8_MEMBER(mc1502_kppi_portb_w);
DECLARE_WRITE8_MEMBER(mc1502_kppi_portc_w);
DECLARE_WRITE8_MEMBER(pcjr_ppi_portb_w);
DECLARE_READ8_MEMBER(pcjr_ppi_porta_r);
DECLARE_READ8_MEMBER(pcjr_ppi_portc_r);
DECLARE_READ8_MEMBER(mc1502_wd17xx_aux_r);
DECLARE_WRITE8_MEMBER(mc1502_wd17xx_aux_w);
DECLARE_READ8_MEMBER(mc1502_wd17xx_drq_r);
DECLARE_READ8_MEMBER(mc1502_wd17xx_motor_r);
DECLARE_WRITE8_MEMBER(pcjr_fdc_dor_w);
DECLARE_READ8_MEMBER(pcjx_port_1ff_r);
DECLARE_WRITE8_MEMBER(pcjx_port_1ff_w);
DECLARE_WRITE8_MEMBER(asst128_fdc_dor_w);
void pcjx_set_bank(int unk1, int unk2, int unk3);
void fdc_interrupt(bool state);
void fdc_dma_drq(bool state);
void pc_select_dma_channel(int channel, bool state);
void pc_eop_w(int channel, bool state);
void mc1502_fdc_irq_drq(bool state);
DECLARE_FLOPPY_FORMATS( floppy_formats );
DECLARE_FLOPPY_FORMATS( asst128_formats );
IRQ_CALLBACK_MEMBER(pc_irq_callback);
DECLARE_DEVICE_IMAGE_LOAD_MEMBER( pcjr_cartridge );
UINT8 pc_speaker_get_spk();
void pc_speaker_set_spkrdata(UINT8 data);
void pc_speaker_set_input(UINT8 data);
void pcjr_keyb_init();
void mess_init_pc_common(void (*set_keyb_int_func)(running_machine &, int));
void pc_rtc_init();
// turbo support
TIMER_CALLBACK_MEMBER(pc_turbo_callback);
void pc_turbo_setup(double off_speed, double on_speed);
int m_turbo_cur_val;
double m_turbo_off_speed;
double m_turbo_on_speed;
// keyboard
void init_pc_common(void (*set_keyb_int_func)(running_machine &, int));
TIMER_CALLBACK_MEMBER( pc_keyb_timer );
void pc_keyboard();
UINT8 pc_keyb_read();
void pc_keyb_set_clock(int on);
void pc_keyb_clear();
void (*m_pc_keyb_int_cb)(running_machine &, int);
emu_timer *m_pc_keyb_timer;
UINT8 m_pc_keyb_data;
int m_pc_keyb_on;
int m_pc_keyb_self_test;
};
void pc_set_keyb_int(running_machine &machine, int state);
/*----------- defined in machine/pc.c -----------*/
extern const struct am9517a_interface ibm5150_dma8237_config;
extern const struct pit8253_config ibm5150_pit8253_config;
extern const struct pit8253_config pcjr_pit8253_config;
extern const struct pit8253_config mc1502_pit8253_config;
extern const ins8250_interface ibm5150_com_interface[4];
extern const rs232_port_interface ibm5150_serport_config[4];
extern const i8255_interface ibm5160_ppi8255_interface;
extern const i8255_interface pc_ppi8255_interface;
extern const i8255_interface pcjr_ppi8255_interface;
extern const i8255_interface mc1502_ppi8255_interface;
extern const i8255_interface mc1502_ppi8255_interface_2;
#endif /* PC_H_ */
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