--- xmil/pccore.c 2004/08/07 07:19:56 1.12 +++ xmil/pccore.c 2004/08/11 12:08:16 1.20 @@ -4,50 +4,47 @@ #include "soundmng.h" #include "sysmng.h" #include "timemng.h" +#include "xmilver.h" #include "z80core.h" #include "pccore.h" #include "iocore.h" +#include "nevent.h" +#include "ievent.h" +#include "timing.h" +#include "calendar.h" +#include "keystat.h" +#include "palettes.h" #include "makescrn.h" #include "sound.h" #include "sndctrl.h" #include "font.h" -#include "xmilver.h" #include "fddfile.h" -#include "calendar.h" -#include "timing.h" #include "defrom.res" -#include "keystat.h" const OEMCHAR xmilversion[] = OEMTEXT(XMILVER_CORE); - XMILCFG xmilcfg = { 0, 0, 1, - 2, 0, 1, - 22050, 1000, 0, 80, - 0, 0, - 0, 0, - 0, 0, 0, - 1, 0}; + XMILCFG xmilcfg = { 2, 0, 1, + 1, 0, 0, 0, + 22050, 500, 0, 0, 80, + 0, 0, 0, 0}; - PCCORE pccore = {250, 0, 1, 0}; + PCCORE pccore; CORESTAT corestat; BYTE mMAIN[0x10000]; BYTE mBIOS[0x8000]; - BYTE mBANK[16][0x8000]; - WORD v_cnt; - int s_cnt; - +#if defined(SUPPORT_BANKMEM) + UINT8 mBANK[16][0x8000]; +#endif BYTE *RAM0r; BYTE *RAM0w; - DWORD h_cntbase; - /*********************************************************************** IPL-ROM LOAD ***********************************************************************/ -void ipl_load(void) { +static void ipl_load(void) { FILEH hdl; @@ -73,8 +70,11 @@ void ipl_load(void) { 初期化 ***********************************************************************/ -BYTE reset_x1(BYTE ROM_TYPE, BYTE SOUND_SW, BYTE DIP_SW) { +static BRESULT reset_x1(BYTE ROM_TYPE, BYTE SOUND_SW, BYTE DIP_SW) { + pccore.baseclock = 2000000; + pccore.multiple = 2; + pccore.realclock = pccore.baseclock * pccore.multiple; pccore.HSYNC_CLK = 250; pccore.ROM_TYPE = ROM_TYPE; pccore.SOUND_SW = SOUND_SW; @@ -89,6 +89,7 @@ BYTE reset_x1(BYTE ROM_TYPE, BYTE SOUND_ else { scrnmng_setcolormode(FALSE); } + sound_changeclock(); ipl_load(); @@ -97,7 +98,6 @@ BYTE reset_x1(BYTE ROM_TYPE, BYTE SOUND_ RAM0r = mBIOS; RAM0w = mMAIN; - h_cntbase = 0; sysmng_cpureset(); calendar_initialize(); @@ -116,6 +116,8 @@ BYTE reset_x1(BYTE ROM_TYPE, BYTE SOUND_ subcpu_reset(); vramio_reset(); + pal_reset(); + makescrn_reset(); timing_reset(); return(SUCCESS); } @@ -126,23 +128,17 @@ BYTE reset_x1(BYTE ROM_TYPE, BYTE SOUND_ 実行/終了 ***********************************************************************/ -static BYTE keyintcnt = 0; - void pccore_initialize(void) { + fddfile_initialize(); sndctrl_initialize(); + makescrn_initialize(); - init_draw(); font_load(NULL, TRUE); crtc_initialize(); pcg_initialize(); ppi_initialize(); - - reset_x1(xmilcfg.ROM_TYPE, xmilcfg.SOUND_SW, xmilcfg.DIP_SW); - -// keystat_initialize(); -// keystat_reset(); } void pccore_reset(void) { @@ -155,6 +151,8 @@ void pccore_reset(void) { } sound_reset(); + nevent_allreset(); + ievent_reset(); reset_x1(xmilcfg.ROM_TYPE, xmilcfg.SOUND_SW, xmilcfg.DIP_SW); soundmng_play(); } @@ -165,10 +163,10 @@ void pccore_deinitialize(void) { // keyboard_term(); - fdd_eject(0); - fdd_eject(1); - fdd_eject(2); - fdd_eject(3); + fddfile_eject(0); + fddfile_eject(1); + fddfile_eject(2); + fddfile_eject(3); } @@ -205,52 +203,95 @@ void iptrace_out(void) { } #endif -void pccore_exec(BRESULT draw) { - REG8 inttiming; +#if 0 +void nvitem_raster(UINT id) { + + nevent_repeat(id); + sound_makesample(pcmbufsize[v_cnt]); +// x1_ctc_int(); + if (!((++keyintcnt) & 15)) { + x1_sub_int(); + if (xmilcfg.MOUSE_SW) { + sio_int(); + } + } + v_cnt++; + if (crtc.s.CRT_YL == v_cnt) { + pcg.r.vsync = 1; + if (xmilcfg.DISPSYNC & 1) { + scrnupdate(); + } + } +} +#endif + +UINT pccore_getraster(UINT *h) { + + SINT32 work; + UINT vl; + + work = nevent_getwork(NEVENT_FRAMES); + vl = work / 250; + if (h) { + *h = work - (vl * 250); + } + if (corestat.vsync) { + vl += corestat.vl; + } + return(vl); +} + +void nvitem_vdisp(UINT id) { + + corestat.vsync = 1; + pcg.r.vsync = 1; + if (xmilcfg.DISPSYNC & 1) { + scrnupdate(); + } + nevent_set(NEVENT_FRAMES, (corestat.tl - corestat.vl) * 250, + nvitem_vsync, NEVENT_RELATIVE); +} + +void nvitem_vsync(UINT id) { + + corestat.vsync = 2; +} + + +// #define SINGLESTEPONLY + +void pccore_exec(BRESULT draw) { corestat.drawframe = draw; + soundmng_sync(); - v_cnt = 0; - s_cnt = 0; - inttiming = xmilcfg.CPU8MHz & 1; - - while(s_cnt < 266) { - while(h_cnt < pccore.HSYNC_CLK) { -#if IPTRACE + corestat.tl = 266 * pccore.multiple / 2; + corestat.vl = min(corestat.tl, crtc.s.CRT_YL); + corestat.vsync = 0; + nevent_set(NEVENT_FRAMES, corestat.vl * 250, + nvitem_vdisp, NEVENT_RELATIVE); + do { +#if !defined(SINGLESTEPONLY) + if (CPU_REMCLOCK > 0) { + Z80_EXECUTE(); + } +#else + while(CPU_REMCLOCK > 0) { + TRACEOUT(("%.4x", Z80_PC)); +#if defined(TRACE) && IPTRACE treip[trpos & (IPTRACE - 1)] = Z80_PC; trpos++; #endif - Z80_EXECUTE(); - z80dmap(); - } - h_cnt -= pccore.HSYNC_CLK; - h_cntbase += pccore.HSYNC_CLK; - inttiming ^= 2; - if (inttiming != 3) { - sound_makesample(pcmbufsize[s_cnt]); -// if (xmilcfg.SOUNDPLY) { -// juliet2_exec(); -// } - s_cnt++; - x1_ctc_int(); - if (!((++keyintcnt) & 15)) { - x1_sub_int(); - if (xmilcfg.MOUSE_SW) { - sio_int(); - } - } - } - v_cnt++; - if (crtc.s.CRT_YL == v_cnt) { - pcg.r.vsync = 1; - if (xmilcfg.DISPSYNC & 1) { - scrnupdate(); - } + Z80_STEP(); } - } - sound_sync(); - calendar_inc(); +#endif + nevent_progress(); + ievent_progress(); + } while(corestat.vsync < 2); + scrnupdate(); + calendar_inc(); + sound_sync(); }