| version 1.8, 2004/08/09 04:47:53 | version 1.13, 2004/08/18 08:08:13 | 
| Line 1 | Line 1 | 
 | #include        "compiler.h" | #include        "compiler.h" | 
 | #include        "dosio.h" | #include        "dosio.h" | 
 | #include        "pccore.h" | #include        "pccore.h" | 
 | #include        "iocore.h" |  | 
 | #include        "fddfile.h" | #include        "fddfile.h" | 
 | #include        "fdd_d88.h" | #include        "fdd_d88.h" | 
 | #include        "fdd_mtr.h" | #include        "fdd_mtr.h" | 
 |  |  | 
 |  |  | 
| // static       D88_HEADER      d88head[4]; | enum { | 
| static  _D88SEC         cursec; | D88BUFSIZE              = 0x4000 | 
| static  REG8            curdrv = (REG8)-1; | }; | 
| static  UINT            curtrk = (UINT)-1; |  | 
| static  BYTE            curtype = 0; |  | 
| static  UINT            cursct = (UINT)-1; |  | 
| static  long            curfp = 0; |  | 
| static  UINT            cursize = 0; |  | 
| static  BYTE            curwrite = 0; |  | 
| static  BYTE            curtrkerr = 0; |  | 
| static  BYTE            hole = 0; |  | 
| static  BYTE            *curdata; |  | 
| static  UINT            crcnum = 0; |  | 
| static  BYTE            crcerror = FALSE; |  | 
|  |  | 
| extern  WORD            readdiag; |  | 
|  |  | 
| #define         TAO_MODE_GAP    0x4e |  | 
| #define         TAO_MODE_SYNC   0x00 |  | 
| #define         TAO_MODE_AM             0xf5 |  | 
| #define         TAO_MODE_IM             0xf6 |  | 
| #define         TAO_MODE_ID             0xfe |  | 
| #define         TAO_MODE_DATA   0xfb |  | 
| #define         TAO_ENDOFDATA   0xf7 |  | 
|  |  | 
| #define         TAO_CMD_GAP             0x4e |  | 
| #define         TAO_CMD_SYNC    0x00 |  | 
| #define         TAO_CMD_IM_IN   0xf6 |  | 
| #define         TAO_CMD_IM              0xfc |  | 
| #define         TAO_CMD_AM_IN   0xf5 |  | 
| #define         TAO_CMD_IAM             0xfe |  | 
| #define         TAO_CMD_DAM             0xfb |  | 
| #define         TAO_CMD_DDAM    0xf8 |  | 
| #define         TAO_CMD_CRC             0xf7 |  | 
 |  |  | 
 | typedef struct { | typedef struct { | 
| BYTE    mode; | FDDFILE fdd; | 
| BYTE    flag; | UINT8   media; | 
| WORD    cnt; | UINT8   write; | 
| WORD    size; | UINT8   padding[2]; | 
| WORD    ptr; | UINT    track; | 
| WORD    top; | long    fptr; | 
| WORD    gap; | UINT    size; | 
| BYTE    sector; | UINT    sectors; | 
| WORD    lostdatacnt; | UINT8   buf[D88BUFSIZE]; | 
| BYTE    maxsector; | } _D88TRK, *D88TRK; | 
| WORD    maxsize; |  | 
| } WID_PARA; |  | 
|  |  | 
| #define LOSTDATA_COUNT  256 |  | 
|  |  | 
| static  WID_PARA WID_2D = {TAO_ENDOFDATA, 3, 0, 0, 0, 0, 0, 0, 0, 33, 0x1f80}; |  | 
| static  WID_PARA WID_2HD= {TAO_ENDOFDATA, 3, 0, 0, 0, 0, 0, 0, 0, 55, 0x2f80}; |  | 
| static  WID_PARA WID_ERR= {TAO_ENDOFDATA, 4, 0, 0, 0, 0, 0, 0, 0,  0, 0x0000}; |  | 
| static  WID_PARA tao    = {TAO_ENDOFDATA, 4, 0, 0, 0, 0, 0, 0, 0,  0, 0x0000}; |  | 
|  |  | 
| static  BYTE            D88_BUF[0x4000]; |  | 
| static  BYTE            TAO_BUF[0x3000]; |  | 
 |  |  | 
 |  | static  _D88TRK         d88trk; | 
 |  |  | 
 | //---------------------------------------------------------------------- |  | 
 |  |  | 
 | static UINT32 nexttrackptr(FDDFILE fdd, UINT32 fptr, UINT32 last) { | static UINT32 nexttrackptr(FDDFILE fdd, UINT32 fptr, UINT32 last) { | 
 |  |  | 
| Line 83  static UINT32 nexttrackptr(FDDFILE fdd, | Line 39  static UINT32 nexttrackptr(FDDFILE fdd, | 
 | return(last); | return(last); | 
 | } | } | 
 |  |  | 
|  | static BRESULT trackflush(D88TRK trk) { | 
| static int curdataflush(void) { |  | 
 |  |  | 
 | FDDFILE fdd; | FDDFILE fdd; | 
 | FILEH   fh; | FILEH   fh; | 
 | int             ret = 0; |  | 
 |  |  | 
| if ((!curfp) || (!cursize)) { | fdd = trk->fdd; | 
| return(-1); | trk->fdd = NULL; | 
|  | if ((fdd == NULL) || (trk->size == 0) || (!trk->write)) { | 
|  | goto dtfd_exit; | 
 | } | } | 
 | if (!curwrite) { |  | 
 | return(0); |  | 
 | } |  | 
 | curwrite = 0; |  | 
 | fdd = fddfile + curdrv; |  | 
 | fh = file_open(fdd->fname); | fh = file_open(fdd->fname); | 
 | if (fh == FILEH_INVALID) { | if (fh == FILEH_INVALID) { | 
| return(-1); | goto dtfd_err1; | 
 | } | } | 
| if ((file_seek(fh, curfp, FSEEK_SET) != curfp) || | if ((file_seek(fh, trk->fptr, FSEEK_SET) != trk->fptr) || | 
| (file_write(fh, D88_BUF, cursize) != cursize)) { | (file_write(fh, trk->buf, trk->size) != trk->size)) { | 
| ret = -1; | goto dtfd_err2; | 
 | } | } | 
| if (file_close(fh)) { | file_close(fh); | 
| ret = -1; | trk->write = FALSE; | 
| } |  | 
| return(ret); |  | 
| } |  | 
 |  |  | 
 |  | dtfd_exit: | 
 |  | return(SUCCESS); | 
 |  |  | 
| static DWORD read_d88track(REG8 drv, UINT track, REG8 media) { | dtfd_err2: | 
|  | file_close(fh); | 
 |  |  | 
| FDDFILE fdd; | dtfd_err1: | 
| FILEH   hdr; | return(FAILURE); | 
|  | } | 
 |  |  | 
| curdataflush(); | static D88TRK trackread(D88TRK trk, FDDFILE fdd, REG8 media, UINT track) { | 
| curdrv = drv; |  | 
| curtrk = track; |  | 
| curtype = media; |  | 
| cursct = (UINT)-1; |  | 
| curwrite = 0; |  | 
| curtrkerr = 0; |  | 
| crcnum = 0; |  | 
| crcerror = 0; |  | 
|  |  | 
| fdd = fddfile + drv; |  | 
| if ((drv < 0) || (drv > 3) || (track > 163) || |  | 
| (media != (fdd->inf.d88.head.fd_type >> 4)) || |  | 
| ((curfp = fdd->inf.d88.ptr[track]) == 0) || |  | 
| ((cursize = nexttrackptr(fdd, curfp, |  | 
| fdd->inf.d88.fd_size) - curfp) > 0x4000)) { |  | 
| goto readd88_err; |  | 
| } |  | 
 |  |  | 
| if ((hdr = file_open(fdd->fname)) == FILEH_INVALID) { | FILEH           fh; | 
| goto readd88_err; | UINT32          fptr; | 
|  | UINT            size; | 
|  | const _D88SEC   *sec; | 
|  | UINT            rem; | 
|  | UINT            maxsectors; | 
|  | UINT            sectors; | 
|  | UINT            secsize; | 
|  |  | 
|  | trackflush(trk); | 
|  | if (media != (REG8)((fdd->inf.d88.head.fd_type >> 4))) { | 
|  | goto dtrd_err1; | 
 | } | } | 
| if (file_seek(hdr, curfp, FSEEK_SET) != curfp) { | if (track >= 164) { | 
| file_close(hdr); | goto dtrd_err1; | 
| goto readd88_err; | } | 
|  | fptr = fdd->inf.d88.ptr[track]; | 
|  | if (fptr == 0) { | 
|  | goto dtrd_err1; | 
 | } | } | 
| if (file_read(hdr, D88_BUF, cursize) != cursize) { | size = nexttrackptr(fdd, fptr, fdd->inf.d88.fd_size) - fptr; | 
| file_close(hdr); | if (size > D88BUFSIZE) { | 
| goto readd88_err; | size = D88BUFSIZE; | 
|  | } | 
|  | fh = file_open_rb(fdd->fname); | 
|  | if (fh == FILEH_INVALID) { | 
|  | goto dtrd_err1; | 
 | } | } | 
| if (file_close(hdr)) { | if ((file_seek(fh, (long)fptr, FSEEK_SET) != (long)fptr) || | 
| goto readd88_err; | (file_read(fh, trk->buf, size) != size)) { | 
|  | goto dtrd_err2; | 
 | } | } | 
| return(TRUE); | file_close(fh); | 
 |  |  | 
| readd88_err: | trk->fdd = fdd; | 
| curfp = 0; | trk->media = media; | 
| cursize = 0; | trk->write = FALSE; | 
| curtrkerr = 1; | trk->track = track; | 
| return(FALSE); | trk->fptr = fptr; | 
| } | trk->size = size; | 
|  |  | 
|  | // セクタ数チェック | 
|  | sec = (D88SEC)trk->buf; | 
|  | rem = size; | 
|  | maxsectors = 0; | 
|  | if (rem >= sizeof(_D88SEC)) { | 
|  | maxsectors = LOADINTELWORD(sec->sectors); | 
|  | } | 
|  | sectors = 0; | 
|  | while(sectors < maxsectors) { | 
|  | secsize = LOADINTELWORD(sec->size); | 
|  | secsize += sizeof(_D88SEC); | 
|  | if (rem < secsize) { | 
|  | break; | 
|  | } | 
|  | rem -= secsize; | 
|  | maxsectors = LOADINTELWORD(sec->sectors); | 
|  | sec = (D88SEC)(((UINT8 *)sec) + secsize); | 
|  | sectors++; | 
|  | } | 
|  | trk->sectors = sectors; | 
|  | return(trk); | 
|  |  | 
|  | dtrd_err2: | 
|  | file_close(fh); | 
 |  |  | 
 |  | dtrd_err1: | 
 |  | return(NULL); | 
 |  | } | 
 |  |  | 
 |  | static void drvflush(FDDFILE fdd) { | 
 |  |  | 
 |  | D88TRK  trk; | 
 |  |  | 
| static int seeksector(REG8 drv, UINT track, UINT r) { | trk = &d88trk; | 
|  | if (trk->fdd == fdd) { | 
|  | trackflush(trk); | 
|  | } | 
|  | } | 
 |  |  | 
| static  int             lastflag = FALSE; | static D88TRK trackseek(FDDFILE fdd, REG8 media, UINT track) { | 
 |  |  | 
| const _D88SEC   *p; | D88TRK  trk; | 
| UINT            sec; |  | 
| UINT            sectors; |  | 
| UINT            secsize; |  | 
 |  |  | 
| if ((curdrv != drv) || (curtrk != track) || (curtype != fdc.s.media)) { | trk = &d88trk; | 
| read_d88track(drv, track, fdc.s.media); | if ((trk->fdd != fdd) || (trk->media != media) || (trk->track != track)) { | 
|  | trk = trackread(trk, fdd, media, track); | 
 | } | } | 
| if (curtrkerr) { | return(trk); | 
| cursct = r; |  | 
| goto seekerror; |  | 
| } |  | 
| if (cursct != r) { |  | 
| cursct = r; |  | 
| p = (D88SEC)D88_BUF; |  | 
| for (sec=0; sec<40; ) { |  | 
| sectors = LOADINTELWORD(p->sectors); |  | 
| secsize = LOADINTELWORD(p->size); |  | 
| if (p->r == r) { |  | 
| CopyMemory(&cursec, p, sizeof(_D88SEC)); |  | 
| curdata = (UINT8 *)(p + 1); |  | 
| lastflag = TRUE; |  | 
| break; |  | 
| } |  | 
| sec++; |  | 
| if (sec >= sectors) { |  | 
| goto seekerror; |  | 
| } |  | 
| p = (D88SEC)(((UINT8 *)(p + 1)) + secsize); |  | 
| } |  | 
| if (sec >= 40) { |  | 
| goto seekerror; |  | 
| } |  | 
| } |  | 
| return(lastflag); |  | 
|  |  | 
| seekerror:; |  | 
| ZeroMemory(&cursec, sizeof(_D88SEC)); |  | 
| curdata = &D88_BUF[16]; |  | 
| lastflag = FALSE; |  | 
| return(FALSE); |  | 
 | } | } | 
 |  |  | 
| static void drvflush(REG8 drv) { | static D88SEC sectorseek(const _D88TRK *trk, REG8 r) { | 
|  |  | 
|  | const _D88SEC   *sec; | 
|  | UINT            sectors; | 
|  | UINT            size; | 
 |  |  | 
| if (curdrv == drv) { | sec = (D88SEC)trk->buf; | 
| curdataflush(); | sectors = trk->sectors; | 
| curdrv = (REG8)-1; | while(sectors) { | 
| curtrk = (UINT)-1; | sectors--; | 
| cursct = (UINT)-1; | if (sec->r == r) { | 
|  | return((D88SEC)sec); | 
|  | } | 
|  | size = LOADINTELWORD(sec->size); | 
|  | size += sizeof(_D88SEC); | 
|  | sec = (D88SEC)(((UINT8 *)sec) + size); | 
 | } | } | 
 |  | return(NULL); | 
 | } | } | 
 |  |  | 
 |  |  | 
 |  | // ---- | 
 |  |  | 
 |  | static REG8 fddd88_seek(FDDFILE fdd, REG8 media, UINT track) { | 
 |  |  | 
| //********************************************************************** | if (trackseek(fdd, media, track) != NULL) { | 
|  | return(0x00); | 
|  | } | 
|  | else { | 
|  | return(FDDSTAT_SEEKERR); | 
|  | } | 
|  | } | 
 |  |  | 
| BRESULT fddd88_crc(FDDFILE fdd) { | static REG8 fddd88_read(FDDFILE fdd, REG8 media, UINT track, REG8 sc, | 
|  | UINT8 *ptr, UINT *size) { | 
 |  |  | 
| UINT            track; | const _D88TRK   *trk; | 
| const _D88SEC   *p; | const _D88SEC   *sec; | 
| UINT            sec; |  | 
| UINT            sectors; |  | 
 | UINT            secsize; | UINT            secsize; | 
 |  | REG8            ret; | 
 |  |  | 
| track = (fdc.c << 1) + fdc.h; | TRACEOUT(("d88 read %d:%.2x", track, sc)); | 
| if (track >= 164) { | trk = trackseek(fdd, media, track); | 
| goto crcerror_d88; | if (trk == NULL) { | 
|  | goto fd8r_err; | 
|  | } | 
|  | sec = sectorseek(trk, sc); | 
|  | if (sec == NULL) { | 
|  | goto fd8r_err; | 
|  | } | 
|  | ret = 0x00; | 
|  | if (sec->del_flg) { | 
|  | ret |= FDDSTAT_RECTYPE; | 
|  | } | 
|  | if (sec->stat) { | 
|  | ret |= FDDSTAT_CRCERR; | 
|  | } | 
|  | secsize = LOADINTELWORD(sec->size); | 
|  | secsize = min(secsize, *size); | 
|  | if ((ptr) && (secsize)) { | 
|  | CopyMemory(ptr, sec + 1, secsize); | 
 | } | } | 
| seeksector(fdc.drv, track, fdc.r); | *size = secsize; | 
| if (curtrkerr) { | return(ret); | 
| goto crcerror_d88; |  | 
| } |  | 
| p = (D88SEC)D88_BUF; |  | 
| for (sec=0; sec<crcnum;) { |  | 
| sectors = LOADINTELWORD(p->sectors); |  | 
| secsize = LOADINTELWORD(p->size); |  | 
| sec++; |  | 
| if (sec >= sectors) { |  | 
| goto crcerror_d88; |  | 
| } |  | 
| p = (D88SEC)(((UINT8 *)(p + 1)) + secsize); |  | 
| } |  | 
| fdc.s.buffer[0] = p->c; |  | 
| fdc.s.buffer[1] = p->h; |  | 
| fdc.s.buffer[2] = p->r; |  | 
| fdc.s.buffer[3] = p->n; |  | 
| fdc.s.buffer[4] = 0; |  | 
| fdc.s.buffer[5] = 0; |  | 
| fdc.s.bufsize = 6; |  | 
| fdc.rreg = p->c;                                                                // メルヘンヴェール |  | 
| crcnum++; |  | 
| if (p->stat) { |  | 
| crcerror = TRUE; |  | 
| } |  | 
| else { |  | 
| crcerror = FALSE; |  | 
| } |  | 
| return(SUCCESS); |  | 
 |  |  | 
| crcerror_d88: | fd8r_err: | 
| crcerror = TRUE; | return(FDDSTAT_RECNFND); | 
| (void)fdd; |  | 
| return(FAILURE); |  | 
 | } | } | 
 |  |  | 
 |  | static REG8 fddd88_write(FDDFILE fdd, REG8 media, UINT track, REG8 sc, | 
 |  | const UINT8 *ptr, UINT size) { | 
 |  |  | 
| BYTE fdd_stat_d88(void) { | D88TRK  trk; | 
|  | D88SEC  sec; | 
|  | UINT    secsize; | 
 |  |  | 
| FDDFILE         fdd; | TRACEOUT(("d88 write %d:%.2x", track, sc)); | 
| BYTE            type; | trk = trackseek(fdd, media, track); | 
| REG8            cmd; | if (trk == NULL) { | 
| UINT            trk; | goto fd8w_err; | 
| BYTE            ans = 0; |  | 
| int                     seekable; |  | 
|  |  | 
| fdd = fddfile + fdc.drv; |  | 
| if (fdd->type != DISKTYPE_D88) { |  | 
| return(0x80);                                           // NOT READY |  | 
| } |  | 
| type = fdc.type; |  | 
| cmd = (REG8)(fdc.cmd >> 4); |  | 
| trk = (fdc.c << 1) + fdc.h; |  | 
| seekable = seeksector(fdc.drv, trk, fdc.r); |  | 
| if (!fdc.r) { |  | 
| seekable = TRUE; |  | 
| } |  | 
|  |  | 
| if (type == 0 || type == 1 || type == 4 || |  | 
| cmd == 0x0a || cmd == 0x0b || cmd == 0x0f) { |  | 
| if (fdd->protect) {                                     // WRITE PROTECT |  | 
| ans |= 0x40; |  | 
| } |  | 
| } |  | 
| if (type == 2 || cmd == 0x0f) { |  | 
| if (fdc.r && cursec.del_flg) { |  | 
| ans |= 0x20;                                    // RECODE TYPE / WRITE FAULT |  | 
| } |  | 
 | } | } | 
| if (type == 1 || type == 2) { | sec = sectorseek(trk, sc); | 
| if ((trk > 163) || (!seekable)) { | if (sec == NULL) { | 
| ans |= 0x10;                                    // SEEK ERROR / RECORD NOT FOUND | goto fd8w_err; | 
| } |  | 
| if ((!(ans & 0xf0)) && fdc.r && (cursec.stat)) { |  | 
| ans |= 0x08;                                    // CRC ERROR |  | 
| } |  | 
 | } | } | 
| if (cmd == 0x0c) { | secsize = LOADINTELWORD(sec->size); | 
| if (curtrkerr) { | size = min(size, secsize); | 
| ans |= 0x10; | if (size) { | 
| } | CopyMemory(sec + 1, ptr, size); | 
| if (crcerror) { | trk->write = TRUE; | 
| ans |= 0x08;                                    // CRC ERROR |  | 
| } |  | 
| } |  | 
| if (type == 1 || type == 4) { |  | 
| if (type == 1) {                                        // ver0.25 |  | 
| ans |= 0x20;                                    // HEAD ENGAGED (X1 デハ ツネニ 1) |  | 
| if (!fdc.c) {                                   // TRACK00 |  | 
| ans |= 0x04; |  | 
| } |  | 
| } |  | 
| if (++hole < 8) {                                       // ver0.25 |  | 
| ans |= 0x02;                                    // INDEX |  | 
| } |  | 
| } |  | 
| else if (!(ans & 0xf0)) { |  | 
| if ((type != 4) && (FDDMTR_BUSY)) { |  | 
| ans |= 0x01; |  | 
| } |  | 
| if (type == 2) { |  | 
| UINT secsize = LOADINTELWORD(cursec.size); |  | 
| if ((UINT)fdc.off < secsize) { |  | 
| ans |= 0x03;                                    // DATA REQUEST / BUSY |  | 
| } |  | 
| } |  | 
| else if ((cmd == 0x0c) && (fdc.s.bufpos < 6)) { |  | 
| ans |= 0x03; |  | 
| } |  | 
| else if ((cmd == 0x0e) && (readdiag < 0x1a00)) { |  | 
| ans |= 0x03; |  | 
| } |  | 
| else if (cmd == 0x0f) { |  | 
| if (tao.flag == 3) { |  | 
| if (++tao.lostdatacnt > LOSTDATA_COUNT) { |  | 
| tao.flag = 4; |  | 
| } |  | 
| } |  | 
| ans |= tao.flag; |  | 
| } |  | 
 | } | } | 
| return(ans); | return(0x00); | 
|  |  | 
|  | fd8w_err: | 
|  | return(FDDSTAT_RECNFND | FDDSTAT_WRITEFAULT); | 
 | } | } | 
 |  |  | 
 |  | static REG8 fddd88_crc(FDDFILE fdd, REG8 media, UINT track, UINT num, | 
 |  | UINT8 *ptr) { | 
 |  |  | 
| //********************************************************************** | const _D88TRK   *trk; | 
|  | const _D88SEC   *sec; | 
|  | UINT            sectors; | 
|  | UINT            size; | 
 |  |  | 
| void fdd_read_d88(void) { | trk = trackseek(fdd, media, track); | 
| // POCO:読めなかったらレジスタを変更させない | if (trk == NULL) { | 
| if ((fdd_stat_d88() & 0xf3) == 3) { | return(FDDSTAT_RECNFND); | 
| fdc.data = curdata[fdc.off]; | } | 
|  | sec = (D88SEC)trk->buf; | 
|  | sectors = trk->sectors; | 
|  | if (num >= sectors) { | 
|  | return(FDDSTAT_RECNFND); | 
|  | } | 
|  | while(num) { | 
|  | num--; | 
|  | size = LOADINTELWORD(sec->size); | 
|  | size += sizeof(_D88SEC); | 
|  | sec = (D88SEC)(((UINT8 *)sec) + size); | 
|  | } | 
|  | ptr[0] = sec->c; | 
|  | ptr[1] = sec->h; | 
|  | ptr[2] = sec->r; | 
|  | ptr[3] = sec->n; | 
|  | ptr[4] = 0; | 
|  | ptr[5] = 0; | 
|  | //      fdc.s.rreg = sec->c;                                                            // メルヘンヴェール | 
|  | if (sec->stat) { | 
|  | return(FDDSTAT_CRCERR); | 
 | } | } | 
 |  | return(0x00); | 
 | } | } | 
 |  |  | 
| void fdd_write_d88(void) { | #if defined(SUPPORT_DISKEXT) | 
|  | static UINT32 fddd88_sec(FDDFILE fdd, REG8 media, UINT track, REG8 sc) { | 
 |  |  | 
| if ((fdd_stat_d88() & 0xf3) == 3) { | const _D88TRK   *trk; | 
| curdata[fdc.off] = fdc.data; | const _D88SEC   *sec; | 
| curwrite = 1; | UINT            sectors; | 
|  | UINT            num; | 
|  | UINT            size; | 
|  |  | 
|  | trk = trackseek(fdd, media, track); | 
|  | if (trk == NULL) { | 
|  | return(0); | 
 | } | } | 
 |  | sec = (D88SEC)trk->buf; | 
 |  | sectors = trk->sectors; | 
 |  | num = 0; | 
 |  | while(num < sectors) { | 
 |  | if (sec->r == sc) { | 
 |  | break; | 
 |  | } | 
 |  | size = LOADINTELWORD(sec->size); | 
 |  | size += sizeof(_D88SEC); | 
 |  | sec = (D88SEC)(((UINT8 *)sec) + size); | 
 |  | num++; | 
 |  | } | 
 |  | return((UINT32)(sectors << 16) + num); | 
 | } | } | 
 |  | #endif | 
 |  |  | 
 | BYTE fdd_incoff_d88(void) { |  | 
 |  |  | 
| REG8    cmd; | // ---- | 
| UINT    trk; |  | 
| UINT    secsize; |  | 
 |  |  | 
| cmd = (REG8)(fdc.cmd >> 4); | BRESULT fddd88_set(FDDFILE fdd, const OEMCHAR *fname) { | 
| trk = (fdc.c << 1) + fdc.h; |  | 
| seeksector(fdc.drv, trk, fdc.r); | short   attr; | 
| fdc.off++; | FILEH   fh; | 
| secsize = LOADINTELWORD(cursec.size); | BOOL    r; | 
| if ((UINT)fdc.off < secsize) { | UINT8   ptr[D88_TRACKMAX][4]; | 
| return(0); | UINT    i; | 
|  |  | 
|  | attr = file_attr(fname); | 
|  | if (attr & 0x18) { | 
|  | goto fdst_err; | 
 | } | } | 
| fdc.off = secsize; | fh = file_open_rb(fname); | 
| if ((cmd == 0x09) || (cmd == 0x0b)) { | if (fh == FILEH_INVALID) { | 
| fdc.rreg = fdc.r + 1;                                           // ver0.25 | goto fdst_err; | 
| if (seeksector(fdc.drv, trk, fdc.rreg)) { | } | 
| fdc.r++; | r = (file_read(fh, &fdd->inf.d88.head, sizeof(fdd->inf.d88.head)) | 
| fdc.off = 0; | != sizeof(fdd->inf.d88.head)) || | 
| return(0); | (file_read(fh, ptr, sizeof(ptr)) != sizeof(ptr)); | 
| } | file_close(fh); | 
|  | if (r) { | 
|  | goto fdst_err; | 
|  | } | 
|  | fdd->inf.d88.fd_size = LOADINTELDWORD(fdd->inf.d88.head.fd_size); | 
|  | for (i=0; i<D88_TRACKMAX; i++) { | 
|  | fdd->inf.d88.ptr[i] = LOADINTELDWORD(ptr[i]); | 
|  | } | 
|  | if (fdd->inf.d88.head.protect & 0x10) { | 
|  | attr |= 1; | 
 | } | } | 
| return(1); | fdd->type = DISKTYPE_D88; | 
|  | fdd->protect = (UINT8)(attr & 1); | 
|  | fdd->seek = fddd88_seek; | 
|  | fdd->read = fddd88_read; | 
|  | fdd->write = fddd88_write; | 
|  | fdd->crc = fddd88_crc; | 
|  | #if defined(SUPPORT_DISKEXT) | 
|  | fdd->sec = fddd88_sec; | 
|  | #endif | 
|  | return(SUCCESS); | 
|  |  | 
|  | fdst_err: | 
|  | return(FAILURE); | 
|  | } | 
|  |  | 
|  | void fddd88_eject(FDDFILE fdd) { | 
|  |  | 
|  | drvflush(fdd); | 
 | } | } | 
 |  |  | 
 |  |  | 
 |  |  | 
 |  |  | 
 |  |  | 
 |  |  | 
 |  |  | 
 |  |  | 
 |  |  | 
 |  |  | 
 |  |  | 
 |  |  | 
 | // --------------------------------------------------------------------------- | // --------------------------------------------------------------------------- | 
 |  |  | 
 |  | #if 0 | 
 |  | // ---- | 
 |  |  | 
 |  | static  _D88SEC         cursec; | 
 |  | static  REG8            curdrv = (REG8)-1; | 
 |  | static  UINT            curtrk = (UINT)-1; | 
 |  | static  BYTE            curtype = 0; | 
 |  | static  UINT            cursct = (UINT)-1; | 
 |  | static  long            curfp = 0; | 
 |  | static  UINT            cursize = 0; | 
 |  | static  BYTE            curwrite = 0; | 
 |  | static  BYTE            curtrkerr = 0; | 
 |  | static  BYTE            hole = 0; | 
 |  | static  BYTE            *curdata; | 
 |  | // static       UINT            crcnum = 0; | 
 |  | // static       BYTE            crcerror = FALSE; | 
 |  |  | 
 |  | extern  WORD            readdiag; | 
 |  |  | 
 |  |  | 
 |  | typedef struct { | 
 |  | BYTE    mode; | 
 |  | BYTE    flag; | 
 |  | WORD    cnt; | 
 |  | WORD    size; | 
 |  | WORD    ptr; | 
 |  | WORD    top; | 
 |  | WORD    gap; | 
 |  | BYTE    sector; | 
 |  | WORD    lostdatacnt; | 
 |  | BYTE    maxsector; | 
 |  | WORD    maxsize; | 
 |  | } WID_PARA; | 
 |  |  | 
 |  | #define LOSTDATA_COUNT  256 | 
 |  |  | 
 |  | static  WID_PARA WID_2D = {TAO_ENDOFDATA, 3, 0, 0, 0, 0, 0, 0, 0, 33, 0x1f80}; | 
 |  | static  WID_PARA WID_2HD= {TAO_ENDOFDATA, 3, 0, 0, 0, 0, 0, 0, 0, 55, 0x2f80}; | 
 |  | static  WID_PARA WID_ERR= {TAO_ENDOFDATA, 4, 0, 0, 0, 0, 0, 0, 0,  0, 0x0000}; | 
 |  | static  WID_PARA tao    = {TAO_ENDOFDATA, 4, 0, 0, 0, 0, 0, 0, 0,  0, 0x0000}; | 
 |  |  | 
 |  | static  BYTE            D88_BUF[0x4000]; | 
 |  | static  BYTE            TAO_BUF[0x3000]; | 
 |  |  | 
 |  |  | 
 |  | // ---- | 
 |  |  | 
 | void init_tao_d88(void) { | void init_tao_d88(void) { | 
 |  |  | 
 | FDDFILE         fdd; | FDDFILE         fdd; | 
 |  |  | 
| fdd = fddfile + fdc.drv; | fdd = fddfile + fdc.s.drv; | 
 | if (fdc.s.media != (fdd->inf.d88.head.fd_type >> 4)) { | if (fdc.s.media != (fdd->inf.d88.head.fd_type >> 4)) { | 
 | tao = WID_ERR; | tao = WID_ERR; | 
 | } | } | 
| Line 488  static void endoftrack(void) { | Line 517  static void endoftrack(void) { | 
 | curdataflush();                                         // write cache flush & | curdataflush();                                         // write cache flush & | 
 | curdrv = (REG8)-1;                                      // use D88_BUF[] for temp | curdrv = (REG8)-1;                                      // use D88_BUF[] for temp | 
 |  |  | 
| fdd = fddfile + fdc.drv; | fdd = fddfile + fdc.s.drv; | 
| trk = (fdc.c << 1) + fdc.h; | trk = (fdc.s.c << 1) + fdc.s.h; | 
 |  |  | 
 | p = (D88SEC)TAO_BUF; | p = (D88SEC)TAO_BUF; | 
 | for (i=0; i<(int)tao.sector; i++) { | for (i=0; i<(int)tao.sector; i++) { | 
| Line 655  void fdd_wtao_d88(BYTE data) { | Line 684  void fdd_wtao_d88(BYTE data) { | 
 | break; | break; | 
 | } | } | 
 | } | } | 
|  | #endif | 
|  |  | 
| // ---- |  | 
|  |  | 
| BRESULT fddd88_eject(FDDFILE fdd, REG8 drv) { |  | 
|  |  | 
| drvflush(drv); |  | 
| ZeroMemory(&fdd->inf.d88, sizeof(fdd->inf.d88)); |  | 
| fdd->fname[0] = '\0'; |  | 
| fdd->type = DISKTYPE_NOTREADY; |  | 
| return(SUCCESS); |  | 
| } |  | 
|  |  | 
| BRESULT fddd88_set(FDDFILE fdd, REG8 drv, const OEMCHAR *fname) { |  | 
|  |  | 
| short   attr; |  | 
| FILEH   fh; |  | 
| BOOL    r; |  | 
| UINT8   ptr[D88_TRACKMAX][4]; |  | 
| UINT    i; |  | 
|  |  | 
| attr = file_attr(fname); |  | 
| if (attr & 0x18) { |  | 
| goto fdst_err; |  | 
| } |  | 
| fh = file_open_rb(fname); |  | 
| if (fh == FILEH_INVALID) { |  | 
| goto fdst_err; |  | 
| } |  | 
| r = (file_read(fh, &fdd->inf.d88.head, sizeof(fdd->inf.d88.head)) |  | 
| != sizeof(fdd->inf.d88.head)) || |  | 
| (file_read(fh, ptr, sizeof(ptr)) != sizeof(ptr)); |  | 
| file_close(fh); |  | 
| if (r) { |  | 
| goto fdst_err; |  | 
| } |  | 
| fdd->inf.d88.fd_size = LOADINTELDWORD(fdd->inf.d88.head.fd_size); |  | 
| for (i=0; i<D88_TRACKMAX; i++) { |  | 
| fdd->inf.d88.ptr[i] = LOADINTELDWORD(ptr[i]); |  | 
| } |  | 
| if (fdd->inf.d88.head.protect & 0x10) { |  | 
| attr |= 1; |  | 
| } |  | 
| fdd->type = DISKTYPE_D88; |  | 
| fdd->protect = (UINT8)(attr & 1); |  | 
| (void)drv; |  | 
| return(SUCCESS); |  | 
|  |  | 
| fdst_err: |  | 
| return(FAILURE); |  | 
| } |  | 
 |  |  |