np21w

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np21w

np2

np21w
/
pccore.h

/**
 * @file	pccore.h
 * @brief	Interface of the core
 */

#pragma once

#include "nevent.h"

enum {
	PCBASECLOCK25		= 2457600,
	PCBASECLOCK20		= 1996800
};

enum {
	CPUMODE_8MHZ		= 0x20,

	PCMODEL_VF			= 0,
	PCMODEL_VM			= 1,
	PCMODEL_VX			= 2,
	PCMODELMASK			= 0x3f,
	PCMODEL_PC9821		= 0x40,
	PCMODEL_EPSON		= 0x80,

	PCHDD_SASI			= 0x01,
	PCHDD_SCSI			= 0x02,
	PCHDD_IDE			= 0x04,

	PCROM_BIOS			= 0x01,
	PCROM_SOUND			= 0x02,
	PCROM_SASI			= 0x04,
	PCROM_SCSI			= 0x08,
	PCROM_BIOS9821		= 0x10,

	PCCBUS_PC9861K		= 0x0001,
	PCCBUS_MPU98		= 0x0002,
	PCCBUS_SMPU98		= 0x0004
};

/**
 * Sound ID
 */
enum tagSoundId
{
	SOUNDID_NONE				= 0,		/*!< No boards */
	SOUNDID_PC_9801_14			= 0x01,		/*!< PC-9801-14 */
	SOUNDID_PC_9801_26K			= 0x02,		/*!< PC-9801-26K */
	SOUNDID_PC_9801_86			= 0x04,		/*!< PC-9801-86 */
	SOUNDID_PC_9801_86_26K		= 0x06,		/*!< PC-9801-86 + 26K */
	SOUNDID_PC_9801_118			= 0x08,		/*!< PC-9801-118 */
	SOUNDID_PC_9801_86_ADPCM	= 0x14,		/*!< PC-9801-86 with ADPCM */
	SOUNDID_SPEAKBOARD			= 0x20,		/*!< Speak board */
	SOUNDID_86_SPEAKBOARD		= 0x24,		/*!< PC-9801-86 + Speak board */
	SOUNDID_SPARKBOARD			= 0x40,		/*!< Spark board */
	SOUNDID_SB16				= 0x41,		/*!< Sound Blaster 16 */
	SOUNDID_PC_9801_86_WSS_SB16	= 0x42,		/*!< PC-9801-86 + Mate-X PCM(B460) + Sound Blaster 16 */
	SOUNDID_WSS_SB16			= 0x43,		/*!< Mate-X PCM(B460) + Sound Blaster 16 */
	SOUNDID_PC_9801_86_SB16		= 0x44,		/*!< PC-9801-86 + Sound Blaster 16 */
	SOUNDID_PC_9801_118_SB16	= 0x45,		/*!< PC-9801-118 + Sound Blaster 16 */
	SOUNDID_PC_9801_86_118_SB16 = 0x46,		/*!< PC-9801-86 + PC-9801-118(B460) + Sound Blaster 16 */
	SOUNDID_MATE_X_PCM			= 0x60,		/*!< Mate-X PCM */
	SOUNDID_PC_9801_86_WSS		= 0x64,		/*!< PC-9801-86 + Mate-X PCM(B460) */
	SOUNDID_PC_9801_86_118		= 0x68,		/*!< PC-9801-86 + PC-9801-118(B460) */
	SOUNDID_WAVESTAR			= 0x70,		/*!< Wave Star */
	SOUNDID_AMD98				= 0x80,		/*!< AMD-98 */
	SOUNDID_SOUNDORCHESTRA		= 0x32,		/*!< SOUND ORCHESTRA */
	SOUNDID_SOUNDORCHESTRAV		= 0x82,		/*!< SOUND ORCHESTRA-V */

#if defined(SUPPORT_PX)
	SOUNDID_PX1					= 0x30,
	SOUNDID_PX2					= 0x50,
#endif	/* defined(SUPPORT_PX) */

	SOUNDID_INVALID				= 0xff,		/*!< for new statesave checker */
};
typedef enum tagSoundId		SOUNDID;

enum {
	FPU_TYPE_SOFTFLOAT	= 0, /* Berkeley SoftFloat */
	FPU_TYPE_DOSBOX		= 1, /* DOSBox FPU */
	FPU_TYPE_DOSBOX2	= 2  /* DOSBox FPU+INT64 */
};

/**
 * @brief config
 */
struct tagNP2Config
{
	// エミュレート中によく参照される奴
	UINT8	uPD72020;
	UINT8	DISPSYNC;
	UINT8	RASTER;
	UINT8	realpal;
	UINT8	LCD_MODE;
	UINT8	skipline;
	UINT16	skiplight;

	UINT8	KEY_MODE;
	UINT8	XSHIFT;
	UINT8	BTN_RAPID;
	UINT8	BTN_MODE;

	UINT8	dipsw[3];
	UINT8	MOUSERAPID;

	UINT8	calendar;
	UINT8	usefd144;
	UINT8	wait[6];

	UINT8	davolume;
	UINT8	modelnum;

	UINT8	timerfix;

#if defined(SUPPORT_ASYNC_CPU)
	UINT8	asynccpu; // 非同期CPUモード有効
#endif
	UINT8	consttsc; // RDTSCをAsyncクロック変更によらず一定間隔にする
#if defined(SUPPORT_IDEIO)
	UINT8	idebaddr; // IDE BIOS アドレス（デフォルト：D8h(D8000h)）
#endif

	// リセット時とかあんまり参照されない奴
	OEMCHAR	model[8];
	UINT	baseclock;
	UINT	multiple;

	UINT8	usebios;

	UINT8	memsw[8];

	UINT8	ITF_WORK;
#if defined(SUPPORT_LARGE_MEMORY)
	UINT16	EXTMEM;
#else
	UINT8	EXTMEM;
#endif
	UINT8	grcg;
	UINT8	color16;
	UINT32	BG_COLOR;
	UINT32	FG_COLOR;

	UINT32	samplingrate;
	UINT16	delayms;
	UINT8	SOUND_SW;
	UINT8	snd_x;

	UINT8	snd14opt[3];
	UINT8	snd26opt;
	UINT8	snd86opt;
	UINT8	spbopt;
	UINT8	spb_vrc;												// ver0.30
	UINT8	spb_vrl;												// ver0.30
	UINT8	spb_x;													// ver0.30

	UINT16	snd118io;
	UINT8	snd118id;
	UINT8	snd118dma;
	UINT8	snd118irqf;
	UINT8	snd118irqp;
	UINT8	snd118irqm;
	UINT8	snd118rom;

	UINT8	sndwssid;
	UINT8	sndwssdma;
	UINT8	sndwssirq;

#if defined(SUPPORT_SOUND_SB16)
	UINT8	sndsb16io;
	UINT8	sndsb16dma;
	UINT8	sndsb16irq;
	UINT8	sndsb16at;
#endif	/* SUPPORT_SOUND_SB16 */

	UINT8	BEEP_VOL;
	UINT8	vol14[6];
	UINT8	vol_master;
	UINT8	vol_fm;
	UINT8	vol_ssg;
	UINT8	vol_adpcm;
	UINT8	vol_pcm;
	UINT8	vol_rhythm;
	UINT8	vol_midi;

	UINT8	mpuenable;
	UINT8	mpuopt;
	UINT8	mpu_at;

#if defined(SUPPORT_SMPU98)
	UINT8	smpuenable;
	UINT8	smpuopt;
	UINT8	smpumuteB;
#endif	/* SUPPORT_SMPU98 */

	UINT8	pc9861enable;
	UINT8	pc9861sw[3];
	UINT8	pc9861jmp[6];

#if defined(SUPPORT_FMGEN)
	UINT8	usefmgen;
#endif	/* SUPPORT_FMGEN */

	UINT8	fddequip;
	UINT8	MOTOR;
	UINT8	MOTORVOL;
	UINT8	PROTECTMEM;
	UINT8	hdrvacc;
	UINT8	hdrvenable;

	UINT8	savefddfile;											// ver0.86w rev20
	OEMCHAR	fddfile[4][MAX_PATH];									// ver0.86w rev20

#if defined(SUPPORT_IDEIO)
	OEMCHAR	sasihdd[4][MAX_PATH];									// ver0.86w
	UINT8	idetype[4];												// ver0.86w
	OEMCHAR	idecd[4][MAX_PATH];										// ver0.85w
	UINT8	idebios;												// ver0.86w rev20
	UINT8	autoidebios;												// ver0.86w rev36
	UINT32	iderwait; // IDE読み取りの割り込み遅延時間(clock)。  np21w ver0.86 rev19
	UINT32	idewwait; // IDE書き込みの割り込み遅延時間(clock)。  np21w ver0.86 rev18
	UINT32	idemwait; // IDE BIOSがある場合の割り込み遅延最小値  np21w ver0.86 rev26 廃止
	UINT8	savecdfile;
	UINT8	useasynccd;
	UINT8	allowcdtraycmd;
	UINT8	useasynchd;
#else
	OEMCHAR	sasihdd[2][MAX_PATH];									// ver0.74
#endif
#if defined(SUPPORT_SCSI)
	OEMCHAR	scsihdd[4][MAX_PATH];									// ver0.74
#endif
	OEMCHAR	fontfile[MAX_PATH];
	OEMCHAR	biospath[MAX_PATH];
	OEMCHAR	hdrvroot[MAX_PATH];

#ifdef SUPPORT_NET
	OEMCHAR	np2nettap[MAX_PATH];
	UINT8	np2netpmm;
#endif
#ifdef SUPPORT_LGY98
	UINT8	uselgy98;
	UINT16	lgy98io;
	UINT8	lgy98irq;
	UINT8	lgy98mac[6];
#endif
#ifdef SUPPORT_WAB
	UINT8	wabasw;
#endif
#ifdef SUPPORT_CL_GD5430
	UINT8	usegd5430;
	UINT16	gd5430type;
	UINT8	gd5430fakecur;
	UINT8	gd5430melofs;
	UINT8	ga98nb_bigscrn_ex;
#endif
#if defined(SUPPORT_VGA_MODEX)
	UINT8	usemodex;
#endif
#if defined(SUPPORT_GPIB)
	UINT8	usegpib; // GPIB使用
	UINT8	gpibirq; // GPIB IRQ
	UINT8	gpibmode; // GPIB Master/Slave
	UINT8	gpibaddr; // GPIB Address
	UINT8	gpibexio; // GPIB custom I/O port base
#endif
#if defined(SUPPORT_PCI)
	UINT8	usepci; // PCI Bus使用
	UINT8	pci_bios32; // BIOS32使用
	UINT8	pci_pcmc; // PCMC選択
#endif

	UINT8	winntfix;
	UINT16	sysiomsk;

	UINT8	memchkmx;
	UINT8	sbeeplen;
	UINT8	sbeepadj;

	UINT8	biosioemu;

	char	cpu_vendor[16]; // ベンダー（12byte）
	UINT32	cpu_family; // ファミリ
	UINT32	cpu_model; // モデル
	UINT32	cpu_stepping; // ステッピング
	UINT32	cpu_feature; // 機能フラグ
	UINT32	cpu_feature_ex; // 拡張機能フラグ
	char	cpu_brandstring[64]; // ブランド名（48byte）
	OEMCHAR	cpu_vendor_o[16]; // ベンダー（12byte）OEMCHAR
	OEMCHAR	cpu_brandstring_o[64]; // ブランド名（48byte）OEMCHAR
	UINT32	cpu_brandid; // ブランドID
	UINT32  cpu_feature_ecx; // ECX機能フラグ
	UINT32  cpu_eflags_mask; // EFLAGSマスク

	UINT8	fpu_type; // FPU種類（0=Berkeley SoftFloat, 1=DOSBox FPU, 2=DOSBox FPU+INT64）

#if defined(SUPPORT_FAST_MEMORYCHECK)
	UINT8	memcheckspeed; // メモリチェック速度
#endif

	UINT8	useram_d; // EPSONでなくてもD0000h-DFFFFhをRAMに（ただしIDE BIOS D8000h-DBFFFhは駄目）
	UINT8	usepegcplane; // PEGC プレーンモードサポート

	UINT8	usecdecc; // CD-ROM EDC/ECC エミュレーションサポート
	UINT8	cddtskip; // CD-ROM オーディオ再生時にデータトラックをスキップ

#if defined(SUPPORT_GAMEPORT)
	UINT8	gameport; // 118音源のゲームポートを使用する
#endif
	UINT8	allowMOVCS; // mov cs,xx命令の実行を許可する（8086）
	UINT8	usetexthook; // Text Hookを有効にする（海外向け）
	UINT8	rascsi92; // 92互換でRaSCSI形式(*.HDN)を読む
};
typedef struct tagNP2Config  NP2CFG;		/*!< The define of config */

typedef struct {
	UINT32	baseclock;
	UINT	multiple;

	UINT8	cpumode;
	UINT8	model;
	UINT8	hddif;
#if defined(SUPPORT_LARGE_MEMORY)
	UINT16	extmem;
#else
	UINT8	extmem;
#endif
	UINT8	dipsw[3];		// リセット時のDIPSW
	UINT8	rom;

	SOUNDID sound;
	UINT32	device;

	UINT32	realclock;

	UINT	maxmultiple;
} PCCORE;

enum {
	COREEVENT_SHUT		= 0,
	COREEVENT_RESET		= 1,
	COREEVENT_EXIT		= 2
};

typedef struct
{
	UINT8	screenupdate;
	UINT8	screendispflag;
	UINT8	drawframe;
	UINT8	hardwarereset;
} PCSTAT;


#ifdef __cplusplus
extern "C" {
#endif

extern const OEMCHAR np2version[];

extern	NP2CFG	np2cfg;
extern	PCCORE	pccore;
extern	PCSTAT	pcstat;
extern	UINT8	soundrenewal;
extern	UINT	drawcount;

void getbiospath(OEMCHAR *path, const OEMCHAR *fname, int maxlen);
void screendisp(NEVENTITEM item);
void screenvsync(NEVENTITEM item);


void pccore_cfgupdate(void);

#if defined(SUPPORT_IA32_HAXM)
void pccore_mem_malloc(void);
void pccore_mem_free(void);
#endif
void pccore_init(void);
void pccore_term(void);
void pccore_reset(void);
void pccore_exec(BOOL draw);

void pccore_postevent(UINT32 event);

#ifdef SUPPORT_ASYNC_CPU
extern int asynccpu_lateflag;
extern int asynccpu_fastflag;
#if !defined(__LIBRETRO__) && !defined(NP2_SDL2) && !defined(NP2_X11)
extern LARGE_INTEGER asynccpu_lastclock;
extern LARGE_INTEGER asynccpu_clockpersec;
extern LARGE_INTEGER asynccpu_clockcount;
#else
typedef union {
    struct {
        UINT32 LowPart;
        SINT32 HighPart;
    } u;
    SINT64 QuadPart;
} LARGE_INTEGER;
extern LARGE_INTEGER asynccpu_lastclock;
extern LARGE_INTEGER asynccpu_clockpersec;
extern LARGE_INTEGER asynccpu_clockcount;
#endif
#endif

#ifdef __cplusplus
}
#endif