mirror of
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1024 lines
25 KiB
C
Executable File
1024 lines
25 KiB
C
Executable File
/**
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* @file pccore.c
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* @brief emluration core
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*
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* @author $Author: yui $
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* @date $Date: 2011/02/23 10:11:44 $
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*/
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#include "compiler.h"
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#include "strres.h"
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#include "dosio.h"
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#include "soundmng.h"
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#include "sysmng.h"
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#include "timemng.h"
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#include "cpucore.h"
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#include "pccore.h"
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#include "iocore.h"
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#include "gdc_sub.h"
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#include "cbuscore.h"
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#include "pc9861k.h"
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#include "mpu98ii.h"
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#include "amd98.h"
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#include "bios/bios.h"
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#include "bios/biosmem.h"
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#include "vram.h"
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#include "scrndraw.h"
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#include "dispsync.h"
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#include "palettes.h"
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#include "maketext.h"
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#include "maketgrp.h"
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#include "makegrph.h"
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#include "makegrex.h"
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#include "sound.h"
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#include "fmboard.h"
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#include "beep.h"
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#include "s98.h"
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#include "tms3631.h"
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#include "fdd/diskdrv.h"
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#include "diskimage/fddfile.h"
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#include "fdd/fdd_mtr.h"
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#include "wab/wab_rly.h"
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#include "fdd/sxsi.h"
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#include "font/font.h"
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#include "bmsio.h"
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#if defined(SUPPORT_HOSTDRV)
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#include "hostdrv.h"
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#endif
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#include "np2ver.h"
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#include "calendar.h"
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#include "timing.h"
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#include "keystat.h"
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#include "debugsub.h"
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#if defined(SUPPORT_WAB)
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#include "wab.h"
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#endif
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#if defined(SUPPORT_CL_GD5430)
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#include "cirrus_vga_extern.h"
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#endif
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#if defined(SUPPORT_HRTIMER)
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#include "upd4990.h"
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#endif /* SUPPORT_HRTIMER */
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#if defined(SUPPORT_IDEIO)
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#include "ideio.h"
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#endif
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#if defined(SUPPORT_GPIB)
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#include "cbus/gpibio.h"
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#endif
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#if defined(CPUCORE_IA32)
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#include "ia32/cpu.h"
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#include "ia32/instructions/fpu/fp.h"
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#else
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#define CPU_VENDOR "GenuineIntel"
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#define CPU_FAMILY 2
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#define CPU_MODEL 1
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#define CPU_STEPPING 1
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#define CPU_FEATURES (0)
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#define CPU_FEATURES_EX (0)
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#define CPU_BRAND_STRING "Intel(R) 80286 Processor "
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#define CPU_FEATURES_ECX (0)
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#define CPU_BRAND_ID_AUTO (0xffffffff)
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#endif
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const OEMCHAR np2version[] = OEMTEXT(NP2VER_CORE);
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#if defined(_WIN32_WCE)
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#define PCBASEMULTIPLE 2
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#else
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#define PCBASEMULTIPLE 20
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#endif
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NP2CFG np2cfg = {
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0, 1, 0, 32, 0, 0, 0x40,
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0, 0, 0, 0,
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{0x3e, 0xe3, 0x7b}, 0,
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0, 0, {1, 1, 6, 1, 8, 1},
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128, 0x00, 1,
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#if defined(SUPPORT_ASYNC_CPU)
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0,
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#endif
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OEMTEXT("VX"), PCBASECLOCK25, PCBASEMULTIPLE, 1,
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{0x48, 0x05, 0x04, 0x08, 0x01, 0x00, 0x00, 0x6e},
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1, 13, 2, 1, 0x000000, 0xffffff,
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44100, 150, 4, 0,
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{0, 0, 0}, 0xd1, 0x7f, 0xd1, 0, 0, 1,
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0x0188, 0x80, 3, 12, 12, 0xff, // 118
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0x70, 1, 3, // Mate-X PCM
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#if defined(SUPPORT_SOUND_SB16)
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0xd2, 3, 5,
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#endif /* SUPPORT_SOUND_SB16 */
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3, {0x0c, 0x0c, 0x08, 0x06, 0x03, 0x0c}, 100, 64, 64, 64, 64, 64,
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1, 0x82, 0,
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0, {0x17, 0x04, 0x17}, {0x0c, 0x0c, 0x02, 0x10, 0x3f, 0x3f},
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#if defined(SUPPORT_FMGEN)
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1,
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#endif /* SUPPORT_FMGEN */
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3, 0, 80, 0, 0, 1,
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0, {OEMTEXT(""), OEMTEXT(""), OEMTEXT(""), OEMTEXT("")},
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#if defined(SUPPORT_IDEIO)
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{OEMTEXT(""), OEMTEXT(""), OEMTEXT(""), OEMTEXT("")},
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{SXSIDEV_HDD, SXSIDEV_HDD, SXSIDEV_CDROM, SXSIDEV_HDD},
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{OEMTEXT(""), OEMTEXT(""), OEMTEXT(""), OEMTEXT("")},
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1, 1, 0, 0, 0, 0, 0, 0, 0,
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#else
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{OEMTEXT(""), OEMTEXT("")},
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#endif
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#if defined(SUPPORT_SCSI)
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{OEMTEXT(""), OEMTEXT(""), OEMTEXT(""), OEMTEXT("")},
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#endif
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OEMTEXT(""), OEMTEXT(""), OEMTEXT(""),
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#if defined(SUPPORT_NET)
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OEMTEXT(""), 0,
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#endif
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#if defined(SUPPORT_LGY98)
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0, 0x10D0, 5, {0x00, 0x40, 0x26, 0x12, 0x34, 0x56},
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#endif
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#if defined(SUPPORT_WAB)
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#if defined(__LIBRETRO__)
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1,
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#else
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0,
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#endif
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#endif
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#if defined(SUPPORT_CL_GD5430)
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0, 0x5B, 0, CIRRUS_MELCOWAB_OFS_DEFAULT, 0,
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#endif
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#if defined(SUPPORT_GPIB)
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0, 12, 1, 0, 0,
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#endif
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#if defined(SUPPORT_PCI)
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0, 0, 0,
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#endif
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#if defined(SUPPORT_STATSAVE)
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0, /* statsave */
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#endif
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0, 0,
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0, 0xff00,
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0, 0, 0,
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1,
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CPU_VENDOR, CPU_FAMILY, CPU_MODEL, CPU_STEPPING, CPU_FEATURES, CPU_FEATURES_EX, CPU_BRAND_STRING, OEMTEXT(""), OEMTEXT(""), CPU_BRAND_ID_AUTO, CPU_FEATURES_ECX,
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FPU_TYPE_SOFTFLOAT,
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#if defined(SUPPORT_FAST_MEMORYCHECK)
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1,
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#endif
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0, 0,
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1,
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};
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PCCORE pccore = { PCBASECLOCK25, PCBASEMULTIPLE,
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0, PCMODEL_VX, 0, 0, {0x3e, 0x73, 0x7b}, 0,
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SOUNDID_NONE, 0,
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PCBASECLOCK25 * PCBASEMULTIPLE};
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PCSTAT pcstat = {3, TRUE, FALSE, FALSE};
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// UINT8 screenupdate = 3;
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// int screendispflag = 1;
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UINT8 soundrenewal = 0;
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// BOOL drawframe;
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UINT drawcount = 0;
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// BOOL hardwarereset = FALSE;
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#if defined(SUPPORT_FMGEN)
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UINT8 enable_fmgen = 0;
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#endif /* SUPPORT_FMGEN */
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#if !defined(__LIBRETRO__) && !defined(NP2_SDL2) && !defined(NP2_X11)
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#ifdef SUPPORT_ASYNC_CPU
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LARGE_INTEGER asynccpu_lastclock = {0};
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LARGE_INTEGER asynccpu_clockpersec = {0};
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LARGE_INTEGER asynccpu_clockcount = {0};
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#endif
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#endif
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// ---------------------------------------------------------------------------
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void getbiospath(OEMCHAR *path, const OEMCHAR *fname, int maxlen) {
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const OEMCHAR *p;
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p = np2cfg.biospath;
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if (p[0]) {
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file_cpyname(path, p, maxlen);
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file_setseparator(path, maxlen);
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file_catname(path, fname, maxlen);
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}
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else {
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file_cpyname(path, file_getcd(fname), maxlen);
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}
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}
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// ----
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static void pccore_set(const NP2CFG *pConfig)
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{
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UINT8 model;
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UINT32 multiple;
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UINT16 extsize;
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ZeroMemory(&pccore, sizeof(pccore));
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model = PCMODEL_VX;
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if (!milstr_cmp(pConfig->model, str_VM)) {
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model = PCMODEL_VM;
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}
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else if (!milstr_cmp(pConfig->model, str_EPSON)) {
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model = PCMODEL_EPSON | PCMODEL_VM;
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}
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pccore.model = model;
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if (np2cfg.baseclock >= ((PCBASECLOCK25 + PCBASECLOCK20) / 2))
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{
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pccore.baseclock = PCBASECLOCK25; // 2.5MHz
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pccore.cpumode = 0;
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}
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else
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{
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pccore.baseclock = PCBASECLOCK20; // 2.0MHz
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pccore.cpumode = CPUMODE_8MHZ;
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}
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multiple = pConfig->multiple;
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if (multiple == 0)
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{
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multiple = 1;
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}
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else if (multiple > 2048)
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{
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multiple = 2048;
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}
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pccore.multiple = multiple;
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pccore.realclock = pccore.baseclock * multiple;
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// HDDの接続 (I/Oの使用状態が変わるので..
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if (pConfig->dipsw[1] & 0x20)
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{
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pccore.hddif |= PCHDD_IDE;
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#if defined(SUPPORT_IDEIO)
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sxsi_setdevtype(0x00, np2cfg.idetype[0]==SXSIDEV_CDROM ? SXSIDEV_CDROM : SXSIDEV_NC);
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sxsi_setdevtype(0x01, np2cfg.idetype[1]==SXSIDEV_CDROM ? SXSIDEV_CDROM : SXSIDEV_NC);
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sxsi_setdevtype(0x02, np2cfg.idetype[2]==SXSIDEV_CDROM ? SXSIDEV_CDROM : SXSIDEV_NC);
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sxsi_setdevtype(0x03, np2cfg.idetype[3]==SXSIDEV_CDROM ? SXSIDEV_CDROM : SXSIDEV_NC);
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#endif
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}
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else
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{
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sxsi_setdevtype(0x02, SXSIDEV_NC);
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sxsi_setdevtype(0x03, SXSIDEV_NC);
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}
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// 拡張メモリ
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extsize = 0;
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if (!(pConfig->dipsw[2] & 0x80))
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{
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extsize = np2cfg.EXTMEM;
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#if defined(CPUCORE_IA32)
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extsize = np2min(extsize, MEMORY_MAXSIZE);
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#else
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extsize = np2min(extsize, 13);
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#endif
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}
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pccore.extmem = extsize;
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CopyMemory(pccore.dipsw, pConfig->dipsw, 3);
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// サウンドボードの接続
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pccore.sound = (SOUNDID)pConfig->SOUND_SW;
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// その他CBUSの接続
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pccore.device = 0;
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if (pConfig->pc9861enable)
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{
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pccore.device |= PCCBUS_PC9861K;
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}
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if (pConfig->mpuenable)
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{
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pccore.device |= PCCBUS_MPU98;
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}
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}
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// --------------------------------------------------------------------------
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#if !defined(DISABLE_SOUND)
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static void sound_init(void)
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{
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UINT rate;
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rate = np2cfg.samplingrate;
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if (sound_create(rate, np2cfg.delayms) != SUCCESS)
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{
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rate = 0;
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}
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fddmtrsnd_initialize(rate);
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wabrlysnd_initialize(rate);
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beep_initialize(rate);
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beep_setvol(np2cfg.BEEP_VOL);
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tms3631_initialize(rate);
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tms3631_setvol(np2cfg.vol14);
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opngen_initialize(rate);
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opngen_setvol(np2cfg.vol_fm);
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psggen_initialize(rate);
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psggen_setvol(np2cfg.vol_ssg);
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rhythm_initialize(rate);
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rhythm_setvol(np2cfg.vol_rhythm);
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adpcm_initialize(rate);
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adpcm_setvol(np2cfg.vol_adpcm);
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pcm86gen_initialize(rate);
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pcm86gen_setvol(np2cfg.vol_pcm);
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cs4231_initialize(rate);
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amd98_initialize(rate);
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oplgen_initialize(rate);
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oplgen_setvol(np2cfg.vol_fm);
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}
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static void sound_term(void) {
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soundmng_stop();
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amd98_deinitialize();
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rhythm_deinitialize();
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beep_deinitialize();
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wabrlysnd_deinitialize();
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fddmtrsnd_deinitialize();
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sound_destroy();
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}
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#endif
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void pccore_init(void) {
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CPU_INITIALIZE();
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pic_initialize();
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pal_initlcdtable();
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pal_makelcdpal();
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pal_makeskiptable();
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dispsync_initialize();
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sxsi_initialize();
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font_initialize();
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font_load(np2cfg.fontfile, TRUE);
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maketext_initialize();
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makegrph_initialize();
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gdcsub_initialize();
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fddfile_initialize();
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#if !defined(DISABLE_SOUND)
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#if defined(SUPPORT_FMGEN)
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enable_fmgen = 0;
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if(np2cfg.usefmgen == 1)
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enable_fmgen = 1;
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#ifdef WIIU
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enable_fmgen = 0;
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#endif
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#endif /* SUPPORT_FMGEN */
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fmboard_construct();
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sound_init();
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#endif
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rs232c_construct();
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mpu98ii_construct();
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pc9861k_initialize();
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iocore_create();
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#if defined(SUPPORT_IDEIO)
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ideio_initialize();
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#endif
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#if defined(SUPPORT_HOSTDRV)
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hostdrv_initialize();
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#endif
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#if defined(SUPPORT_HRTIMER)
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upd4990_hrtimer_start();
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#endif /* SUPPORT_HRTIMER */
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#if defined(SUPPORT_GPIB)
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gpibio_initialize();
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#endif
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}
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void pccore_term(void) {
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#if defined(SUPPORT_GPIB)
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gpibio_shutdown();
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#endif
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#if defined(SUPPORT_HRTIMER)
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upd4990_hrtimer_stop();
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#endif /* SUPPORT_HRTIMER */
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#if defined(SUPPORT_HOSTDRV)
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hostdrv_deinitialize();
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#endif
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#if !defined(DISABLE_SOUND)
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sound_term();
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fmboard_destruct();
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#endif
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fdd_eject(0);
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fdd_eject(1);
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fdd_eject(2);
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fdd_eject(3);
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#if defined(SUPPORT_IDEIO)
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ideio_deinitialize();
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#endif
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iocore_destroy();
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pc9861k_deinitialize();
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mpu98ii_destruct();
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rs232c_destruct();
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sxsi_alltrash();
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pic_deinitialize();
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CPU_SETEXTSIZE(0); // メモリ解放
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CPU_DEINITIALIZE();
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}
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void pccore_cfgupdate(void) {
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BOOL renewal;
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int i;
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renewal = FALSE;
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for (i=0; i<8; i++)
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{
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if (np2cfg.memsw[i] != mem[MEMX_MSW + i*4])
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{
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np2cfg.memsw[i] = mem[MEMX_MSW + i*4];
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renewal = TRUE;
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}
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}
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for (i=0; i<3; i++)
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{
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if (np2cfg.dipsw[i] != pccore.dipsw[i])
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{
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np2cfg.dipsw[i] = pccore.dipsw[i];
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renewal = TRUE;
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}
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}
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if (renewal) {
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sysmng_update(SYS_UPDATECFG);
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}
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}
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/**
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* Reset the virtual machine
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*/
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void pccore_reset(void) {
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int i;
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BOOL epson;
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soundmng_stop();
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#if !defined(DISABLE_SOUND)
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#if defined(SUPPORT_FMGEN)
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enable_fmgen = 0;
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if(np2cfg.usefmgen == 1)
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enable_fmgen = 1;
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#ifdef WIIU
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enable_fmgen = 0;
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#endif
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#endif /* SUPPORT_FMGEN */
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if (soundrenewal) {
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soundrenewal = 0;
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sound_term();
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sound_init();
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}
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#endif
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ZeroMemory(mem, 0x110000);
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FillMemory(mem + 0xC0000, 0xE8000 - 0xC0000, 0xff); // なぞ
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ZeroMemory(mem + VRAM1_B, 0x18000);
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ZeroMemory(mem + VRAM1_E, 0x08000);
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ZeroMemory(mem + FONT_ADRS, 0x08000);
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//メモリスイッチ
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for (i=0; i<8; i++)
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{
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mem[0xa3fe2 + i*4] = np2cfg.memsw[i];
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}
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#if defined(CPUCORE_IA32)
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if(np2cfg.cpu_family == CPU_I486SX_FAMILY && np2cfg.cpu_model == CPU_I486SX_MODEL){
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strcpy(np2cfg.cpu_vendor, CPU_VENDOR_INTEL);
|
||
strcpy(np2cfg.cpu_brandstring, CPU_BRAND_STRING_I486SX);
|
||
}else if(np2cfg.cpu_family == CPU_I486DX_FAMILY && np2cfg.cpu_model == CPU_I486DX_MODEL){
|
||
strcpy(np2cfg.cpu_vendor, CPU_VENDOR_INTEL);
|
||
strcpy(np2cfg.cpu_brandstring, CPU_BRAND_STRING_I486DX);
|
||
}else if(np2cfg.cpu_family == CPU_PENTIUM_FAMILY && np2cfg.cpu_model == CPU_PENTIUM_MODEL && !(np2cfg.cpu_feature_ex & CPU_FEATURE_EX_3DNOW)){
|
||
strcpy(np2cfg.cpu_vendor, CPU_VENDOR_INTEL);
|
||
strcpy(np2cfg.cpu_brandstring, CPU_BRAND_STRING_PENTIUM);
|
||
}else if(np2cfg.cpu_family == CPU_MMX_PENTIUM_FAMILY && np2cfg.cpu_model == CPU_MMX_PENTIUM_MODEL && !(np2cfg.cpu_feature_ex & CPU_FEATURE_EX_3DNOW)){
|
||
strcpy(np2cfg.cpu_vendor, CPU_VENDOR_INTEL);
|
||
strcpy(np2cfg.cpu_brandstring, CPU_BRAND_STRING_MMX_PENTIUM);
|
||
}else if(np2cfg.cpu_family == CPU_PENTIUM_PRO_FAMILY && np2cfg.cpu_model == CPU_PENTIUM_PRO_MODEL && !(np2cfg.cpu_feature_ex & CPU_FEATURE_EX_3DNOW)){
|
||
strcpy(np2cfg.cpu_vendor, CPU_VENDOR_INTEL);
|
||
strcpy(np2cfg.cpu_brandstring, CPU_BRAND_STRING_PENTIUM_PRO);
|
||
}else if(np2cfg.cpu_family == CPU_PENTIUM_II_FAMILY && np2cfg.cpu_model == CPU_PENTIUM_II_MODEL && !(np2cfg.cpu_feature_ex & CPU_FEATURE_EX_3DNOW)){
|
||
strcpy(np2cfg.cpu_vendor, CPU_VENDOR_INTEL);
|
||
strcpy(np2cfg.cpu_brandstring, CPU_BRAND_STRING_PENTIUM_II);
|
||
}else if(np2cfg.cpu_family == CPU_PENTIUM_III_FAMILY && np2cfg.cpu_model == CPU_PENTIUM_III_MODEL && !(np2cfg.cpu_feature_ex & CPU_FEATURE_EX_3DNOW)){
|
||
strcpy(np2cfg.cpu_vendor, CPU_VENDOR_INTEL);
|
||
strcpy(np2cfg.cpu_brandstring, CPU_BRAND_STRING_PENTIUM_III);
|
||
}else if(np2cfg.cpu_family == CPU_PENTIUM_M_FAMILY && np2cfg.cpu_model == CPU_PENTIUM_M_MODEL && !(np2cfg.cpu_feature_ex & CPU_FEATURE_EX_3DNOW)){
|
||
strcpy(np2cfg.cpu_vendor, CPU_VENDOR_INTEL);
|
||
strcpy(np2cfg.cpu_brandstring, CPU_BRAND_STRING_PENTIUM_M);
|
||
}else if(np2cfg.cpu_family == CPU_PENTIUM_4_FAMILY && np2cfg.cpu_model == CPU_PENTIUM_4_MODEL && !(np2cfg.cpu_feature_ex & CPU_FEATURE_EX_3DNOW)){
|
||
strcpy(np2cfg.cpu_vendor, CPU_VENDOR_INTEL);
|
||
strcpy(np2cfg.cpu_brandstring, CPU_BRAND_STRING_PENTIUM_4);
|
||
|
||
}else if(np2cfg.cpu_family == CPU_AMD_K6_2_FAMILY && np2cfg.cpu_model == CPU_AMD_K6_2_MODEL){
|
||
strcpy(np2cfg.cpu_vendor, CPU_VENDOR_AMD);
|
||
strcpy(np2cfg.cpu_brandstring, CPU_BRAND_STRING_AMD_K6_2);
|
||
}else if(np2cfg.cpu_family == CPU_AMD_K6_III_FAMILY && np2cfg.cpu_model == CPU_AMD_K6_III_MODEL){
|
||
strcpy(np2cfg.cpu_vendor, CPU_VENDOR_AMD);
|
||
strcpy(np2cfg.cpu_brandstring, CPU_BRAND_STRING_AMD_K6_III);
|
||
}else if(np2cfg.cpu_family == CPU_AMD_K7_ATHLON_FAMILY && np2cfg.cpu_model == CPU_AMD_K7_ATHLON_MODEL){
|
||
strcpy(np2cfg.cpu_vendor, CPU_VENDOR_AMD);
|
||
strcpy(np2cfg.cpu_brandstring, CPU_BRAND_STRING_AMD_K7_ATHLON);
|
||
}else if(np2cfg.cpu_family == CPU_AMD_K7_ATHLON_XP_FAMILY && np2cfg.cpu_model == CPU_AMD_K7_ATHLON_XP_MODEL){
|
||
strcpy(np2cfg.cpu_vendor, CPU_VENDOR_AMD);
|
||
strcpy(np2cfg.cpu_brandstring, CPU_BRAND_STRING_AMD_K7_ATHLON_XP);
|
||
|
||
}else if(np2cfg.cpu_family == 0 && np2cfg.cpu_model == 0 && np2cfg.cpu_stepping == 0 && np2cfg.cpu_feature == 0){
|
||
strcpy(np2cfg.cpu_vendor, CPU_VENDOR_NEKOPRO);
|
||
strcpy(np2cfg.cpu_brandstring, CPU_BRAND_STRING_NEKOPRO2);
|
||
}else{
|
||
strcpy(np2cfg.cpu_vendor, CPU_VENDOR_NEKOPRO);
|
||
strcpy(np2cfg.cpu_brandstring, CPU_BRAND_STRING_NEKOPRO);
|
||
}
|
||
#if defined(CPUCORE_IA32)
|
||
if(strlen(np2cfg.cpu_vendor_o)!=0){
|
||
memset(np2cfg.cpu_vendor, 0, 12);
|
||
#ifdef UNICODE
|
||
WideCharToMultiByte(CP_ACP, 0, np2cfg.cpu_vendor_o, -1, np2cfg.cpu_vendor, 12+1, NULL, NULL);
|
||
#else
|
||
strcpy(np2cfg.cpu_vendor, np2cfg.cpu_vendor_o);
|
||
#endif
|
||
// 字数が足りない時スペースで埋める
|
||
for(i=0;i<12;i++){
|
||
if(np2cfg.cpu_vendor[i] == '\0'){
|
||
np2cfg.cpu_vendor[i] = ' ';
|
||
}
|
||
}
|
||
np2cfg.cpu_vendor[12] = '\0';
|
||
}
|
||
if(strlen(np2cfg.cpu_brandstring_o)!=0){
|
||
memset(np2cfg.cpu_brandstring, 0, 48);
|
||
#ifdef UNICODE
|
||
WideCharToMultiByte(CP_ACP, 0, np2cfg.cpu_brandstring_o, -1, np2cfg.cpu_brandstring, 48+1, NULL, NULL);
|
||
#else
|
||
strcpy(np2cfg.cpu_brandstring, np2cfg.cpu_brandstring_o);
|
||
#endif
|
||
// 最後に1文字スペースを入れる
|
||
strcat(np2cfg.cpu_brandstring, " ");
|
||
}
|
||
#endif
|
||
strcpy(i386cpuid.cpu_vendor, np2cfg.cpu_vendor);
|
||
if(np2cfg.cpu_family == 0 && np2cfg.cpu_model == 0 && np2cfg.cpu_stepping == 0 && np2cfg.cpu_feature == 0 && np2cfg.cpu_feature_ex == 0){
|
||
// 設定に関係なく全部使えるようにする
|
||
i386cpuid.cpu_family = CPU_FAMILY;
|
||
i386cpuid.cpu_model = CPU_MODEL;
|
||
i386cpuid.cpu_stepping = CPU_STEPPING;
|
||
i386cpuid.cpu_feature = CPU_FEATURES_ALL;
|
||
i386cpuid.cpu_feature_ex = CPU_FEATURES_EX_ALL;
|
||
i386cpuid.cpu_feature_ecx = CPU_FEATURES_ALL;
|
||
i386cpuid.cpu_brandid = 0;
|
||
}else{
|
||
i386cpuid.cpu_family = np2cfg.cpu_family;
|
||
i386cpuid.cpu_model = np2cfg.cpu_model;
|
||
i386cpuid.cpu_stepping = np2cfg.cpu_stepping;
|
||
i386cpuid.cpu_feature = CPU_FEATURES_ALL & np2cfg.cpu_feature;
|
||
i386cpuid.cpu_feature_ex = CPU_FEATURES_EX_ALL & np2cfg.cpu_feature_ex;
|
||
i386cpuid.cpu_feature_ecx = CPU_FEATURES_ECX_ALL & np2cfg.cpu_feature_ecx;
|
||
i386cpuid.cpu_brandid = np2cfg.cpu_brandid;
|
||
}
|
||
strcpy(i386cpuid.cpu_brandstring, np2cfg.cpu_brandstring);
|
||
|
||
// BrandID自動設定（過去バージョンとの互換維持用）
|
||
if(i386cpuid.cpu_brandid == CPU_BRAND_ID_AUTO){
|
||
if(strncmp(i386cpuid.cpu_brandstring, CPU_BRAND_STRING_PENTIUM_III, 27)==0){
|
||
CPU_EBX = 0x2;
|
||
}else if(strncmp(i386cpuid.cpu_brandstring, CPU_BRAND_STRING_PENTIUM_M, 27)==0){
|
||
CPU_EBX = 0x16;
|
||
}else if(strncmp(i386cpuid.cpu_brandstring, CPU_BRAND_STRING_PENTIUM_4, 27)==0){
|
||
CPU_EBX = 0x9;
|
||
}else{
|
||
CPU_EBX = 0;
|
||
}
|
||
}
|
||
|
||
// FPU種類を設定
|
||
i386cpuid.fpu_type = np2cfg.fpu_type;
|
||
fpu_initialize();
|
||
#endif
|
||
|
||
pccore_set(&np2cfg);
|
||
#if defined(SUPPORT_BMS)
|
||
bmsio_set();
|
||
#endif
|
||
nevent_allreset();
|
||
|
||
#if defined(VAEG_FIX)
|
||
//後ろに移動
|
||
#else
|
||
CPU_RESET();
|
||
CPU_SETEXTSIZE((UINT32)pccore.extmem);
|
||
#endif
|
||
|
||
CPU_TYPE = 0;
|
||
if (pccore.dipsw[2] & 0x80) {
|
||
CPU_TYPE = CPUTYPE_V30;
|
||
}
|
||
|
||
#if defined(VAEG_FIX)
|
||
CPU_RESET();
|
||
CPU_SETEXTSIZE((UINT32)pccore.extmem);
|
||
#endif
|
||
|
||
epson = (pccore.model & PCMODEL_EPSON) ? TRUE : FALSE;
|
||
if (epson || np2cfg.useram_d) {
|
||
/* enable RAM (D0000-DFFFF) */
|
||
CPU_RAM_D000 = 0xffff;
|
||
}
|
||
font_setchargraph(epson);
|
||
|
||
// HDDセット
|
||
diskdrv_hddbind();
|
||
// SASI/IDEどっち？
|
||
#if defined(SUPPORT_SASI)
|
||
if (sxsi_issasi()) {
|
||
pccore.hddif &= ~PCHDD_IDE;
|
||
pccore.hddif |= PCHDD_SASI;
|
||
TRACEOUT(("supported SASI"));
|
||
}
|
||
#endif
|
||
#if defined(SUPPORT_SCSI)
|
||
if (sxsi_isscsi()) {
|
||
pccore.hddif |= PCHDD_SCSI;
|
||
TRACEOUT(("supported SCSI"));
|
||
}
|
||
#endif
|
||
|
||
sound_changeclock();
|
||
beep_changeclock();
|
||
sound_reset();
|
||
fddmtrsnd_bind();
|
||
wabrlysnd_bind();
|
||
|
||
fddfile_reset2dmode();
|
||
bios0x18_16(0x20, 0xe1);
|
||
|
||
iocore_reset(&np2cfg); // サウンドでpicを呼ぶので…
|
||
cbuscore_reset(&np2cfg);
|
||
fmboard_reset(&np2cfg, pccore.sound);
|
||
|
||
MEMM_ARCH((epson) ? 1 : 0);
|
||
iocore_build();
|
||
iocore_bind();
|
||
cbuscore_bind();
|
||
fmboard_bind();
|
||
|
||
fddmtr_initialize();
|
||
wabrly_initialize();
|
||
calendar_initialize();
|
||
vram_initialize();
|
||
|
||
pal_change(1);
|
||
|
||
bios_initialize();
|
||
|
||
CS_BASE = 0xf0000;
|
||
CPU_CS = 0xf000;
|
||
CPU_IP = 0xfff0;
|
||
|
||
CPU_CLEARPREFETCH();
|
||
sysmng_cpureset();
|
||
|
||
#if defined(SUPPORT_HOSTDRV)
|
||
hostdrv_reset();
|
||
#endif
|
||
|
||
timing_reset();
|
||
soundmng_play();
|
||
|
||
#if !defined(__LIBRETRO__) && !defined(NP2_SDL2) && !defined(NP2_X11)
|
||
#ifdef SUPPORT_ASYNC_CPU
|
||
if(GetTickCounterMode()==TCMODE_PERFORMANCECOUNTER){
|
||
asynccpu_clockpersec = GetTickCounter_ClockPerSec();
|
||
asynccpu_lastclock = GetTickCounter_Clock();
|
||
asynccpu_clockcount = GetTickCounter_Clock();
|
||
}else{
|
||
asynccpu_clockpersec.QuadPart = 0;
|
||
}
|
||
#endif
|
||
#endif
|
||
}
|
||
|
||
static void drawscreen(void) {
|
||
|
||
UINT8 timing;
|
||
void (VRAMCALL * grphfn)(int page, int alldraw);
|
||
UINT8 bit;
|
||
|
||
|
||
tramflag.timing++;
|
||
timing = ((LOADINTELWORD(gdc.m.para + GDC_CSRFORM + 1)) >> 5) & 0x3e;
|
||
if (!timing) {
|
||
timing = 0x40;
|
||
}
|
||
if (tramflag.timing >= timing) {
|
||
tramflag.timing = 0;
|
||
tramflag.count++;
|
||
tramflag.renewal |= (tramflag.count ^ 2) & 2;
|
||
tramflag.renewal |= 1;
|
||
}
|
||
|
||
if (gdcs.textdisp & GDCSCRN_EXT) {
|
||
gdc_updateclock();
|
||
}
|
||
|
||
if (!pcstat.drawframe) {
|
||
return;
|
||
}
|
||
#ifdef SUPPORT_WAB
|
||
if(np2wab.relay & 0x3){
|
||
if(!np2wabcfg.multiwindow){
|
||
pcstat.screenupdate = scrndraw_draw((UINT8)(pcstat.screenupdate & 2));
|
||
drawcount++;
|
||
return;
|
||
}else{
|
||
pcstat.screenupdate = 1;
|
||
drawcount++;
|
||
}
|
||
}
|
||
#endif
|
||
if ((gdcs.textdisp & GDCSCRN_EXT) || (gdcs.grphdisp & GDCSCRN_EXT)) {
|
||
if (dispsync_renewalvertical()) {
|
||
gdcs.textdisp |= GDCSCRN_ALLDRAW2;
|
||
gdcs.grphdisp |= GDCSCRN_ALLDRAW2;
|
||
}
|
||
}
|
||
if (gdcs.textdisp & GDCSCRN_EXT) {
|
||
gdcs.textdisp &= ~GDCSCRN_EXT;
|
||
dispsync_renewalhorizontal();
|
||
tramflag.renewal |= 1;
|
||
if (dispsync_renewalmode()) {
|
||
pcstat.screenupdate |= 2;
|
||
}
|
||
}
|
||
if (gdcs.palchange) {
|
||
gdcs.palchange = 0;
|
||
pal_change(0);
|
||
pcstat.screenupdate |= 1;
|
||
}
|
||
if (gdcs.grphdisp & GDCSCRN_EXT) {
|
||
gdcs.grphdisp &= ~GDCSCRN_EXT;
|
||
if (((gdc.clock & 0x80) && (gdc.clock != 0x83)) ||
|
||
(gdc.clock == 0x03)) {
|
||
gdc.clock ^= 0x80;
|
||
gdcs.grphdisp |= GDCSCRN_ALLDRAW2;
|
||
}
|
||
}
|
||
if (gdcs.grphdisp & GDCSCRN_ENABLE) {
|
||
if (!(gdc.mode1 & 2)) {
|
||
grphfn = makegrph;
|
||
bit = GDCSCRN_MAKE;
|
||
if (gdcs.disp) {
|
||
bit <<= 1;
|
||
}
|
||
#if defined(SUPPORT_PC9821)
|
||
if (gdc.analog & 2) {
|
||
grphfn = makegrphex;
|
||
if (gdc.analog & 4) {
|
||
bit = GDCSCRN_MAKE | (GDCSCRN_MAKE << 1);
|
||
}
|
||
}
|
||
#endif
|
||
if (gdcs.grphdisp & bit) {
|
||
(*grphfn)(gdcs.disp, gdcs.grphdisp & bit & GDCSCRN_ALLDRAW2);
|
||
gdcs.grphdisp &= ~bit;
|
||
pcstat.screenupdate |= 1;
|
||
}
|
||
}
|
||
else if (gdcs.textdisp & GDCSCRN_ENABLE) {
|
||
if (!gdcs.disp) {
|
||
if ((gdcs.grphdisp & GDCSCRN_MAKE) ||
|
||
(gdcs.textdisp & GDCSCRN_MAKE)) {
|
||
if (!(gdc.mode1 & 0x4)) {
|
||
maketextgrph(0, gdcs.textdisp & GDCSCRN_ALLDRAW,
|
||
gdcs.grphdisp & GDCSCRN_ALLDRAW);
|
||
}
|
||
else {
|
||
maketextgrph40(0, gdcs.textdisp & GDCSCRN_ALLDRAW,
|
||
gdcs.grphdisp & GDCSCRN_ALLDRAW);
|
||
}
|
||
gdcs.grphdisp &= ~GDCSCRN_MAKE;
|
||
pcstat.screenupdate |= 1;
|
||
}
|
||
}
|
||
else {
|
||
if ((gdcs.grphdisp & (GDCSCRN_MAKE << 1)) ||
|
||
(gdcs.textdisp & GDCSCRN_MAKE)) {
|
||
if (!(gdc.mode1 & 0x4)) {
|
||
maketextgrph(1, gdcs.textdisp & GDCSCRN_ALLDRAW,
|
||
gdcs.grphdisp & (GDCSCRN_ALLDRAW << 1));
|
||
}
|
||
else {
|
||
maketextgrph40(1, gdcs.textdisp & GDCSCRN_ALLDRAW,
|
||
gdcs.grphdisp & (GDCSCRN_ALLDRAW << 1));
|
||
}
|
||
gdcs.grphdisp &= ~(GDCSCRN_MAKE << 1);
|
||
pcstat.screenupdate |= 1;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
if (gdcs.textdisp & GDCSCRN_ENABLE) {
|
||
if (tramflag.renewal) {
|
||
gdcs.textdisp |= maketext_curblink();
|
||
}
|
||
if ((cgwindow.writable & 0x80) && (tramflag.gaiji)) {
|
||
gdcs.textdisp |= GDCSCRN_ALLDRAW;
|
||
}
|
||
cgwindow.writable &= ~0x80;
|
||
if (gdcs.textdisp & GDCSCRN_MAKE) {
|
||
if (!(gdc.mode1 & 0x4)) {
|
||
maketext(gdcs.textdisp & GDCSCRN_ALLDRAW);
|
||
}
|
||
else {
|
||
maketext40(gdcs.textdisp & GDCSCRN_ALLDRAW);
|
||
}
|
||
gdcs.textdisp &= ~GDCSCRN_MAKE;
|
||
pcstat.screenupdate |= 1;
|
||
}
|
||
}
|
||
if (pcstat.screenupdate) {
|
||
pcstat.screenupdate = scrndraw_draw((UINT8)(pcstat.screenupdate & 2));
|
||
drawcount++;
|
||
}
|
||
}
|
||
|
||
void screendisp(NEVENTITEM item) {
|
||
|
||
PICITEM pi;
|
||
|
||
gdc_work(GDCWORK_SLAVE);
|
||
gdc.vsync = 0;
|
||
pcstat.screendispflag = 0;
|
||
if (!np2cfg.DISPSYNC) {
|
||
drawscreen();
|
||
}
|
||
pi = &pic.pi[0];
|
||
if (pi->irr & PIC_CRTV) {
|
||
pi->irr &= ~PIC_CRTV;
|
||
gdc.vsyncint = 1;
|
||
}
|
||
(void)item;
|
||
}
|
||
|
||
void screenvsync(NEVENTITEM item) {
|
||
|
||
MEMWAIT_TRAM = np2cfg.wait[1];
|
||
MEMWAIT_VRAM = np2cfg.wait[3];
|
||
MEMWAIT_GRCG = np2cfg.wait[5];
|
||
gdc_work(GDCWORK_MASTER);
|
||
gdc.vsync = 0x20;
|
||
if (gdc.vsyncint) {
|
||
gdc.vsyncint = 0;
|
||
pic_setirq(2);
|
||
}
|
||
nevent_set(NEVENT_FLAMES, gdc.vsyncclock, screendisp, NEVENT_RELATIVE);
|
||
|
||
// drawscreenで pccore.vsyncclockが変更される可能性があります
|
||
if (np2cfg.DISPSYNC) {
|
||
drawscreen();
|
||
}
|
||
(void)item;
|
||
}
|
||
|
||
|
||
// ---------------------------------------------------------------------------
|
||
|
||
// #define SINGLESTEPONLY
|
||
|
||
#if defined(TRACE)
|
||
static int resetcnt = 0;
|
||
static int execcnt = 0;
|
||
int piccnt = 0;
|
||
#endif
|
||
|
||
void pccore_postevent(UINT32 event) { // yet!
|
||
|
||
(void)event;
|
||
}
|
||
|
||
void pccore_exec(BOOL draw) {
|
||
|
||
static UINT32 disptmr = 0;
|
||
|
||
pcstat.drawframe = (UINT8)draw;
|
||
// keystat_sync();
|
||
soundmng_sync();
|
||
mouseif_sync();
|
||
pal_eventclear();
|
||
|
||
gdc.vsync = 0;
|
||
pcstat.screendispflag = 1;
|
||
MEMWAIT_TRAM = np2cfg.wait[0];
|
||
MEMWAIT_VRAM = np2cfg.wait[2];
|
||
MEMWAIT_GRCG = np2cfg.wait[4];
|
||
|
||
nevent_set(NEVENT_FLAMES, gdc.dispclock, screenvsync, NEVENT_RELATIVE);
|
||
|
||
// nevent_get1stevent();
|
||
|
||
while(pcstat.screendispflag) {
|
||
#if defined(TRACE)
|
||
resetcnt++;
|
||
#endif
|
||
pic_irq();
|
||
if (CPU_RESETREQ) {
|
||
CPU_RESETREQ = 0;
|
||
#if defined(SUPPORT_WAB)
|
||
np2wab.relaystateint = np2wab.relaystateext = 0;
|
||
np2wab_setRelayState(0); // XXX:
|
||
#endif
|
||
#if defined(SUPPORT_CL_GD5430)
|
||
np2clvga.gd54xxtype = np2clvga.defgd54xxtype; // Auto Select用
|
||
pc98_cirrus_vga_resetresolution();
|
||
#endif
|
||
#if defined(SUPPORT_IDEIO)
|
||
ideio_basereset(); // XXX: Win9xの再起動で必要
|
||
#endif
|
||
#if defined(SUPPORT_HOSTDRV)
|
||
hostdrv_reset(); // XXX: Win9xの再起動で必要
|
||
#endif
|
||
#if defined(SUPPORT_PCI)
|
||
pcidev_basereset(); // XXX: Win9xの再起動で必要
|
||
#endif
|
||
CPU_SHUT();
|
||
}
|
||
#if defined(USE_TSC)
|
||
#if defined(NP2_X11) || defined(NP2_SDL2) || defined(__LIBRETRO__)
|
||
CPU_MSR_TSC += CPU_BASECLOCK;//CPU_REMCLOCK;
|
||
#endif
|
||
#endif
|
||
#if !defined(SINGLESTEPONLY)
|
||
if (CPU_REMCLOCK > 0) {
|
||
if (!(CPU_TYPE & CPUTYPE_V30)) {
|
||
CPU_EXEC();
|
||
}
|
||
else {
|
||
CPU_EXECV30();
|
||
}
|
||
}
|
||
#else
|
||
while(CPU_REMCLOCK > 0) {
|
||
CPU_STEPEXEC();
|
||
}
|
||
#endif
|
||
#if defined(SUPPORT_HRTIMER)
|
||
upd4990_hrtimer_count();
|
||
#endif /* SUPPORT_HRTIMER */
|
||
nevent_progress();
|
||
}
|
||
artic_callback();
|
||
mpu98ii_callback();
|
||
diskdrv_callback();
|
||
calendar_inc();
|
||
S98_sync();
|
||
sound_sync();
|
||
fdc_intdelay(); // FDC SEEK & RECALIBRATE, etc. np21w ver0.86 rev46
|
||
|
||
if (pcstat.hardwarereset) {
|
||
pcstat.hardwarereset = FALSE;
|
||
pccore_cfgupdate();
|
||
pccore_reset();
|
||
}
|
||
|
||
#if defined(TRACE)
|
||
execcnt++;
|
||
if (execcnt >= 60) {
|
||
// TRACEOUT(("resetcnt = %d / pic %d", resetcnt, piccnt));
|
||
execcnt = 0;
|
||
resetcnt = 0;
|
||
piccnt = 0;
|
||
}
|
||
#endif
|
||
}
|
||
|