// license:BSD-3-Clause
// copyright-holders:David Haywood
#ifndef MAME_INCLUDES_PGM2_H
#define MAME_INCLUDES_PGM2_H
#pragma once
#include "emu.h"
#include "cpu/arm7/arm7.h"
#include "cpu/arm7/arm7core.h"
#include "sound/ymz770.h"
#include "machine/igs036crypt.h"
#include "screen.h"
#include "speaker.h"
#include "machine/nvram.h"
#include "machine/timer.h"
#include "machine/atmel_arm_aic.h"
#include "machine/pgm2_memcard.h"
struct kov3_module_key
{
uint8_t key[8];
uint8_t sum[8];
uint32_t addr_xor; // 22bit
uint16_t data_xor;
};
class pgm2_state : public driver_device
{
public:
pgm2_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_screen(*this, "screen"),
m_lineram(*this, "lineram"),
m_sp_zoom(*this, "sp_zoom"),
m_mainram(*this, "mainram"),
m_romboard_ram(*this, "romboard_ram"),
m_fg_videoram(*this, "fg_videoram"),
m_bg_videoram(*this, "bg_videoram"),
m_sp_videoram(*this, "sp_videoram"),
m_bgscroll(*this, "bgscroll"),
m_fgscroll(*this, "fgscroll"),
m_vidmode(*this, "vidmode"),
m_gfxdecode2(*this, "gfxdecode2"),
m_gfxdecode3(*this, "gfxdecode3"),
m_arm_aic(*this, "arm_aic"),
m_sprites_mask(*this, "sprites_mask"),
m_sprites_colour(*this, "sprites_colour"),
m_sp_palette(*this, "sp_palette"),
m_bg_palette(*this, "bg_palette"),
m_tx_palette(*this, "tx_palette"),
m_mcu_timer(*this, "mcu_timer"),
m_memcard(*this, "memcard_p%u", 1U)
{ }
DECLARE_READ32_MEMBER(unk_startup_r);
DECLARE_READ32_MEMBER(rtc_r);
DECLARE_READ32_MEMBER(mcu_r);
DECLARE_WRITE32_MEMBER(fg_videoram_w);
DECLARE_WRITE32_MEMBER(bg_videoram_w);
DECLARE_WRITE32_MEMBER(mcu_w);
DECLARE_WRITE16_MEMBER(share_bank_w);
DECLARE_READ8_MEMBER(shareram_r);
DECLARE_WRITE8_MEMBER(shareram_w);
DECLARE_WRITE16_MEMBER(vbl_ack_w);
DECLARE_WRITE16_MEMBER(unk30120014_w);
DECLARE_WRITE32_MEMBER(pio_sodr_w);
DECLARE_WRITE32_MEMBER(pio_codr_w);
DECLARE_READ32_MEMBER(pio_pdsr_r);
DECLARE_WRITE16_MEMBER(module_rom_w);
DECLARE_READ16_MEMBER(module_rom_r);
DECLARE_READ_LINE_MEMBER(module_data_r);
DECLARE_WRITE_LINE_MEMBER(module_data_w);
DECLARE_WRITE_LINE_MEMBER(module_clk_w);
DECLARE_READ32_MEMBER(orleg2_speedup_r);
DECLARE_READ32_MEMBER(kov2nl_speedup_r);
DECLARE_READ32_MEMBER(kof98umh_speedup_r);
DECLARE_READ32_MEMBER(ddpdojt_speedup_r);
DECLARE_READ32_MEMBER(ddpdojt_speedup2_r);
DECLARE_READ32_MEMBER(kov3_speedup_r);
DECLARE_READ8_MEMBER(encryption_r);
DECLARE_WRITE8_MEMBER(encryption_w);
DECLARE_WRITE32_MEMBER(encryption_do_w);
DECLARE_WRITE32_MEMBER(sprite_encryption_w);
void init_kov2nl();
void init_orleg2();
void init_ddpdojt();
void init_kov3();
void init_kov3_104();
void init_kov3_102();
void init_kov3_101();
void init_kov3_100();
void init_kof98umh();
uint32_t screen_update_pgm2(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
DECLARE_WRITE_LINE_MEMBER(screen_vblank_pgm2);
DECLARE_WRITE_LINE_MEMBER(irq);
INTERRUPT_GEN_MEMBER(igs_interrupt);
TIMER_DEVICE_CALLBACK_MEMBER(igs_interrupt2);
void pgm2_ramrom(machine_config &config);
void pgm2_lores(machine_config &config);
void pgm2(machine_config &config);
void pgm2_hires(machine_config &config);
void pgm2_map(address_map &map);
void pgm2_module_rom_map(address_map &map);
void pgm2_ram_rom_map(address_map &map);
void pgm2_rom_map(address_map &map);
private:
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
TILE_GET_INFO_MEMBER(get_fg_tile_info);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
void decrypt_kov3_module(uint32_t addrxor, uint16_t dataxor);
tilemap_t *m_fg_tilemap;
tilemap_t *m_bg_tilemap;
std::unique_ptr<uint32_t[]> m_spritebufferram; // buffered spriteram
bitmap_ind16 m_sprite_bitmap;
void skip_sprite_chunk(int &palette_offset, uint32_t maskdata, int reverse);
void draw_sprite_pixel(const rectangle &cliprect, int palette_offset, int realx, int realy, int pal);
void draw_sprite_chunk(const rectangle &cliprect, int &palette_offset, int x, int realy, int sizex, int xdraw, int pal, uint32_t maskdata, uint32_t zoomx_bits, int repeats, int &realxdraw, int realdraw_inc, int palette_inc);
void draw_sprite_line(const rectangle &cliprect, int &mask_offset, int &palette_offset, int x, int realy, int flipx, int reverse, int sizex, int pal, int zoomybit, int zoomx_bits, int xrepeats);
void draw_sprites(screen_device &screen, const rectangle &cliprect, uint32_t* spriteram);
void copy_sprites_from_bitmap(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect, int pri);
uint32_t m_sprites_mask_mask;
uint32_t m_sprites_colour_mask;
void common_encryption_init();
uint8_t m_encryption_table[0x100];
int m_has_decrypted; // so we only do it once.
int m_has_decrypted_kov3_module;
uint32_t m_spritekey;
uint32_t m_realspritekey;
int m_sprite_predecrypted;
uint8_t m_shareram[0x100];
uint16_t m_share_bank;
uint32_t m_mcu_regs[8];
uint32_t m_mcu_result0;
uint32_t m_mcu_result1;
uint8_t m_mcu_last_cmd;
void mcu_command(address_space &space, bool is_command);
std::vector<uint8_t> m_encrypted_copy;
uint32_t pio_out_data;
const kov3_module_key *module_key;
bool module_sum_read;
uint32_t module_in_latch;
uint32_t module_out_latch;
int module_prev_state;
int module_clk_cnt;
uint8_t module_rcv_buf[10];
uint8_t module_send_buf[9];
void postload();
// devices
required_device<cpu_device> m_maincpu;
required_device<screen_device> m_screen;
required_shared_ptr<uint32_t> m_lineram;
required_shared_ptr<uint32_t> m_sp_zoom;
required_shared_ptr<uint32_t> m_mainram;
optional_shared_ptr<uint32_t> m_romboard_ram;
required_shared_ptr<uint32_t> m_fg_videoram;
required_shared_ptr<uint32_t> m_bg_videoram;
required_shared_ptr<uint32_t> m_sp_videoram;
required_shared_ptr<uint32_t> m_bgscroll;
required_shared_ptr<uint32_t> m_fgscroll;
required_shared_ptr<uint32_t> m_vidmode;
required_device<gfxdecode_device> m_gfxdecode2;
required_device<gfxdecode_device> m_gfxdecode3;
required_device<arm_aic_device> m_arm_aic;
required_region_ptr<uint8_t> m_sprites_mask;
required_region_ptr<uint8_t> m_sprites_colour;
required_device<palette_device> m_sp_palette;
required_device<palette_device> m_bg_palette;
required_device<palette_device> m_tx_palette;
required_device<timer_device> m_mcu_timer;
optional_device_array<pgm2_memcard_device, 4> m_memcard;
};
#endif