// license:BSD-3-Clause
// copyright-holders:Nathan Woods,R. Belmont
/*****************************************************************************
*
* includes/apple3.h
*
* Apple ///
*
****************************************************************************/
#ifndef MAME_INCLUDES_APPLE3_H
#define MAME_INCLUDES_APPLE3_H
#pragma once
#include "cpu/m6502/m6502.h"
#include "machine/ram.h"
#include "machine/timer.h"
#include "bus/a2bus/a2bus.h"
#include "machine/mos6551.h"
#include "machine/6522via.h"
#include "machine/kb3600.h"
#include "machine/mm58167.h"
#include "sound/dac.h"
#include "machine/wozfdc.h"
#include "imagedev/floppy.h"
#include "formats/flopimg.h"
#include "emupal.h"
#include "screen.h"
#define VAR_VM0 0x0001
#define VAR_VM1 0x0002
#define VAR_VM2 0x0004
#define VAR_VM3 0x0008
#define VAR_EXTA0 0x0010
#define VAR_EXTA1 0x0020
#define VAR_EXTPOWER 0x0040
#define VAR_EXTSIDE 0x0080
class apple3_state : public driver_device
{
public:
apple3_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_ram(*this, RAM_TAG),
m_via(*this, "via6522_%u", 0),
m_acia(*this, "acia"),
m_fdc(*this, "fdc"),
m_ay3600(*this, "ay3600"),
m_a2bus(*this, "a2bus"),
m_rtc(*this, "rtc"),
m_bell(*this, "bell"),
m_dac(*this, "dac"),
m_kbspecial(*this, "keyb_special"),
m_palette(*this, "palette"),
m_screen(*this, "screen"),
m_joy1x(*this, "joy_1_x"),
m_joy1y(*this, "joy_1_y"),
m_joy2x(*this, "joy_2_x"),
m_joy2y(*this, "joy_2_y"),
m_joybuttons(*this, "joy_buttons"),
m_pdltimer(*this, "pdltimer"),
floppy0(*this, "0"),
floppy1(*this, "1"),
floppy2(*this, "2"),
floppy3(*this, "3")
{
}
required_device<m6502_device> m_maincpu;
required_device<ram_device> m_ram;
required_device_array<via6522_device, 2> m_via;
required_device<mos6551_device> m_acia;
required_device<appleiii_fdc_device> m_fdc;
required_device<ay3600_device> m_ay3600;
required_device<a2bus_device> m_a2bus;
required_device<mm58167_device> m_rtc;
required_device<dac_bit_interface> m_bell;
required_device<dac_byte_interface> m_dac;
required_ioport m_kbspecial;
required_device<palette_device> m_palette;
required_device<screen_device> m_screen;
required_ioport m_joy1x, m_joy1y, m_joy2x, m_joy2y, m_joybuttons;
required_device<timer_device> m_pdltimer;
required_device<floppy_connector> floppy0;
required_device<floppy_connector> floppy1;
required_device<floppy_connector> floppy2;
required_device<floppy_connector> floppy3;
uint8_t apple3_memory_r(offs_t offset);
void apple3_memory_w(offs_t offset, uint8_t data);
DECLARE_WRITE_LINE_MEMBER(apple3_sync_w);
uint8_t apple3_c0xx_r(offs_t offset);
void apple3_c0xx_w(offs_t offset, uint8_t data);
void init_apple3();
virtual void machine_reset() override;
virtual void video_start() override;
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
TIMER_CALLBACK_MEMBER(scanstart_cb);
TIMER_CALLBACK_MEMBER(scanend_cb);
void apple3_via_0_out_a(uint8_t data);
void apple3_via_0_out_b(uint8_t data);
void apple3_via_1_out_a(uint8_t data);
void apple3_via_1_out_b(uint8_t data);
void apple3_write_charmem();
void text40(bitmap_ind16 &bitmap, const rectangle &cliprect);
void text80(bitmap_ind16 &bitmap, const rectangle &cliprect);
void graphics_hgr(bitmap_ind16 &bitmap, const rectangle &cliprect);
void graphics_chgr(bitmap_ind16 &bitmap, const rectangle &cliprect);
void graphics_shgr(bitmap_ind16 &bitmap, const rectangle &cliprect);
void graphics_chires(bitmap_ind16 &bitmap, const rectangle &cliprect);
uint8_t *apple3_bankaddr(uint16_t bank, offs_t offset);
uint8_t *apple3_get_zpa_addr(offs_t offset);
void apple3_update_memory();
void apple3_via_out(uint8_t *var, uint8_t data);
uint8_t *apple3_get_indexed_addr(offs_t offset);
TIMER_DEVICE_CALLBACK_MEMBER(apple3_c040_tick);
void palette_init(palette_device &palette) const;
DECLARE_READ_LINE_MEMBER(ay3600_shift_r);
DECLARE_READ_LINE_MEMBER(ay3600_control_r);
DECLARE_WRITE_LINE_MEMBER(ay3600_data_ready_w);
virtual void device_post_load() override;
TIMER_DEVICE_CALLBACK_MEMBER(paddle_timer);
void pdl_handler(int offset);
DECLARE_FLOPPY_FORMATS( floppy_formats );
DECLARE_WRITE_LINE_MEMBER(a2bus_irq_w);
DECLARE_WRITE_LINE_MEMBER(a2bus_nmi_w);
DECLARE_WRITE_LINE_MEMBER(vbl_w);
// these need to be public for now
uint32_t m_flags;
int m_enable_mask;
void apple3(machine_config &config);
void apple3_map(address_map &map);
private:
uint8_t m_via_0_a;
uint8_t m_via_0_b;
uint8_t m_via_1_a;
uint8_t m_via_1_b;
offs_t m_zpa;
uint8_t m_last_n;
uint8_t m_char_mem[0x800];
std::unique_ptr<uint32_t[]> m_hgr_map;
bool m_sync;
bool m_rom_has_been_disabled;
int m_cnxx_slot;
uint8_t m_indir_bank;
uint8_t *m_bank2, *m_bank3, *m_bank4, *m_bank5, *m_bank8, *m_bank9;
uint8_t *m_bank10, *m_bank11;
uint8_t *m_bank6, *m_bank7rd, *m_bank7wr;
int m_bell_state;
int m_c040_time;
uint16_t m_lastchar, m_strobe;
uint8_t m_transchar;
bool m_charwrt;
emu_timer *m_scanstart, *m_scanend;
int m_analog_sel;
bool m_ramp_active;
int m_pdl_charge;
int m_va, m_vb, m_vc;
int m_smoothscr;
};
#endif // MAME_INCLUDES_APPLE3_H