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| version 1.2, 2004/08/02 11:48:13 | version 1.8, 2004/08/09 04:47:53 |
|---|---|
| Line 1 | Line 1 |
| #include "compiler.h" | #include "compiler.h" |
| #include "dosio.h" | #include "dosio.h" |
| #include "pccore.h" | #include "pccore.h" |
| #include "x1_io.h" | #include "iocore.h" |
| #include "x1_fdc.h" | |
| #include "fdd_mtr.h" | |
| #include "fdd_d88.h" | |
| #include "fddfile.h" | #include "fddfile.h" |
| #include "fdd_d88.h" | |
| #include "fdd_mtr.h" | |
| static D88_HEADER d88head[4]; | // static D88_HEADER d88head[4]; |
| static D88_SECTOR cursec; | static _D88SEC cursec; |
| static short curdrv = -1; | static REG8 curdrv = (REG8)-1; |
| static WORD curtrk = -1; | static UINT curtrk = (UINT)-1; |
| static BYTE curtype = 0; | static BYTE curtype = 0; |
| static WORD cursct = -1; | static UINT cursct = (UINT)-1; |
| static long curfp = 0; | static long curfp = 0; |
| static DWORD cursize = 0; | static UINT cursize = 0; |
| static BYTE curwrite = 0; | static BYTE curwrite = 0; |
| static BYTE curtrkerr = 0; | static BYTE curtrkerr = 0; |
| static BYTE hole = 0; | static BYTE hole = 0; |
| static BYTE *curdata; | static BYTE *curdata; |
| static WORD crcnum = 0; | static UINT crcnum = 0; |
| static BYTE crcerror = FALSE; | static BYTE crcerror = FALSE; |
| extern BYTE WRITEPT[]; | |
| extern BYTE DISKNUM[]; | |
| extern WORD readdiag; | extern WORD readdiag; |
| #define TAO_MODE_GAP 0x4e | #define TAO_MODE_GAP 0x4e |
| Line 73 static BYTE TAO_BUF[0x3000]; | Line 69 static BYTE TAO_BUF[0x3000]; |
| //---------------------------------------------------------------------- | //---------------------------------------------------------------------- |
| static UINT32 nexttrackp(D88_HEADER *head, UINT32 fptr, UINT32 last) { | static UINT32 nexttrackptr(FDDFILE fdd, UINT32 fptr, UINT32 last) { |
| UINT t; | UINT t; |
| const DWORD *trkp; | |
| UINT32 cur; | UINT32 cur; |
| trkp = (DWORD *)head->trackp; | |
| for (t=0; t<164; t++) { | for (t=0; t<164; t++) { |
| cur = trkp[t]; | cur = fdd->inf.d88.ptr[t]; |
| if ((cur > fptr) && (cur < last)) { | if ((cur > fptr) && (cur < last)) { |
| last = cur; | last = cur; |
| } | } |
| Line 90 const DWORD *trkp; | Line 84 const DWORD *trkp; |
| } | } |
| int curdataflush(void) { | static int curdataflush(void) { |
| FDDFILE fdd; | FDDFILE fdd; |
| FILEH fh; | FILEH fh; |
| Line 119 int curdataflush(void) { | Line 113 int curdataflush(void) { |
| } | } |
| DWORD read_d88track(short drv, WORD track, BYTE type) { | static DWORD read_d88track(REG8 drv, UINT track, REG8 media) { |
| FDDFILE fdd; | FDDFILE fdd; |
| FILEH hdr; | FILEH hdr; |
| Line 127 DWORD read_d88track(short drv, WORD trac | Line 121 DWORD read_d88track(short drv, WORD trac |
| curdataflush(); | curdataflush(); |
| curdrv = drv; | curdrv = drv; |
| curtrk = track; | curtrk = track; |
| curtype = type; | curtype = media; |
| cursct = -1; | cursct = (UINT)-1; |
| curwrite = 0; | curwrite = 0; |
| curtrkerr = 0; | curtrkerr = 0; |
| crcnum = 0; | crcnum = 0; |
| crcerror = 0; | crcerror = 0; |
| fdd = fddfile + drv; | |
| if ((drv < 0) || (drv > 3) || (track > 163) || | if ((drv < 0) || (drv > 3) || (track > 163) || |
| ((type == 0) && (d88head[drv].fd_type == 0x20)) || | (media != (fdd->inf.d88.head.fd_type >> 4)) || |
| ((type == 1) && (d88head[drv].fd_type != 0x20)) || | ((curfp = fdd->inf.d88.ptr[track]) == 0) || |
| ((curfp = d88head[drv].trackp[track]) == 0) || | ((cursize = nexttrackptr(fdd, curfp, |
| ((cursize = nexttrackp(&d88head[drv], curfp, | fdd->inf.d88.fd_size) - curfp) > 0x4000)) { |
| d88head[drv].fd_size) - curfp) > 0x4000)) { | |
| goto readd88_err; | goto readd88_err; |
| } | } |
| fdd = fddfile + drv; | |
| if ((hdr = file_open(fdd->fname)) == FILEH_INVALID) { | if ((hdr = file_open(fdd->fname)) == FILEH_INVALID) { |
| goto readd88_err; | goto readd88_err; |
| } | } |
| Line 151 DWORD read_d88track(short drv, WORD trac | Line 144 DWORD read_d88track(short drv, WORD trac |
| file_close(hdr); | file_close(hdr); |
| goto readd88_err; | goto readd88_err; |
| } | } |
| if (file_read(hdr, D88_BUF, (WORD)cursize) != (WORD)cursize) { | if (file_read(hdr, D88_BUF, cursize) != cursize) { |
| file_close(hdr); | file_close(hdr); |
| goto readd88_err; | goto readd88_err; |
| } | } |
| Line 170 readd88_err: | Line 163 readd88_err: |
| static int seeksector(short drv, WORD track, WORD sector) { | static int seeksector(REG8 drv, UINT track, UINT r) { |
| static int lastflag = FALSE; | static int lastflag = FALSE; |
| BYTE *p; | const _D88SEC *p; |
| WORD sec; | UINT sec; |
| UINT sectors; | |
| UINT secsize; | |
| if ((curdrv != drv) || (curtrk != track) || (curtype != fdc.media)) { | if ((curdrv != drv) || (curtrk != track) || (curtype != fdc.s.media)) { |
| read_d88track(drv, track, fdc.media); | read_d88track(drv, track, fdc.s.media); |
| } | } |
| if (curtrkerr) { | if (curtrkerr) { |
| cursct = sector; | cursct = r; |
| goto seekerror; | goto seekerror; |
| } | } |
| if (cursct != sector) { | if (cursct != r) { |
| cursct = sector; | cursct = r; |
| p = D88_BUF; | p = (D88SEC)D88_BUF; |
| for (sec=0; sec<40;) { | for (sec=0; sec<40; ) { |
| if ((WORD)((D88_SECTOR *)p)->r == sector) { | sectors = LOADINTELWORD(p->sectors); |
| memcpy(&cursec, p, sizeof(D88_SECTOR)); | secsize = LOADINTELWORD(p->size); |
| curdata = p + sizeof(D88_SECTOR); | if (p->r == r) { |
| CopyMemory(&cursec, p, sizeof(_D88SEC)); | |
| curdata = (UINT8 *)(p + 1); | |
| lastflag = TRUE; | lastflag = TRUE; |
| break; | break; |
| } | } |
| if (++sec >= ((D88_SECTOR *)p)->sectors) { | sec++; |
| if (sec >= sectors) { | |
| goto seekerror; | goto seekerror; |
| } | } |
| p += ((D88_SECTOR *)p)->size; | p = (D88SEC)(((UINT8 *)(p + 1)) + secsize); |
| p += sizeof(D88_SECTOR); | |
| } | } |
| if (sec >= 40) { | if (sec >= 40) { |
| goto seekerror; | goto seekerror; |
| Line 207 static int lastflag = FALSE; | Line 204 static int lastflag = FALSE; |
| return(lastflag); | return(lastflag); |
| seekerror:; | seekerror:; |
| ZeroMemory(&cursec, sizeof(D88_SECTOR)); | ZeroMemory(&cursec, sizeof(_D88SEC)); |
| curdata = &D88_BUF[16]; | curdata = &D88_BUF[16]; |
| lastflag = FALSE; | lastflag = FALSE; |
| return(FALSE); | return(FALSE); |
| } | } |
| static void drvflush(REG8 drv) { | |
| void drvflush(short drv) { | |
| if (curdrv == drv) { | if (curdrv == drv) { |
| curdataflush(); | curdataflush(); |
| curdrv = -1; | curdrv = (REG8)-1; |
| curtrk = -1; | curtrk = (UINT)-1; |
| cursct = -1; | cursct = (UINT)-1; |
| } | } |
| } | } |
| Line 229 void drvflush(short drv) { | Line 225 void drvflush(short drv) { |
| //********************************************************************** | //********************************************************************** |
| short fdd_crc_d88(void) { | BRESULT fddd88_crc(FDDFILE fdd) { |
| WORD track; | UINT track; |
| BYTE *p; | const _D88SEC *p; |
| WORD sec; | UINT sec; |
| UINT sectors; | |
| UINT secsize; | |
| ZeroMemory(fdc.crc_dat, 6); | track = (fdc.c << 1) + fdc.h; |
| if ((track = (WORD)(fdc.c << 1) + (WORD)fdc.h) > 163) { | if (track >= 164) { |
| goto crcerror_d88; | goto crcerror_d88; |
| } | } |
| seeksector(fdc.drv, track, fdc.r); | seeksector(fdc.drv, track, fdc.r); |
| if (curtrkerr) { | if (curtrkerr) { |
| goto crcerror_d88; | goto crcerror_d88; |
| } | } |
| p = D88_BUF; | p = (D88SEC)D88_BUF; |
| for (sec=0; sec<crcnum;) { | for (sec=0; sec<crcnum;) { |
| if (++sec >= ((D88_SECTOR *)p)->sectors) { | sectors = LOADINTELWORD(p->sectors); |
| secsize = LOADINTELWORD(p->size); | |
| sec++; | |
| if (sec >= sectors) { | |
| goto crcerror_d88; | goto crcerror_d88; |
| } | } |
| p += ((D88_SECTOR *)p)->size; | p = (D88SEC)(((UINT8 *)(p + 1)) + secsize); |
| p += sizeof(D88_SECTOR); | |
| } | } |
| *(long *)fdc.crc_dat = *(long *)p; | fdc.s.buffer[0] = p->c; |
| fdc.rreg = ((D88_SECTOR *)p)->c; // ??? メルヘンヴェール | 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++; | crcnum++; |
| if (((D88_SECTOR *)p)->stat) { | if (p->stat) { |
| crcerror = TRUE; | crcerror = TRUE; |
| } | } |
| else { | else { |
| crcerror = FALSE; | crcerror = FALSE; |
| } | } |
| return(0); | return(SUCCESS); |
| crcerror_d88:; | crcerror_d88: |
| crcerror = TRUE; | crcerror = TRUE; |
| return(1); | (void)fdd; |
| return(FAILURE); | |
| } | } |
| BYTE fdd_stat_d88(void) { | BYTE fdd_stat_d88(void) { |
| BYTE type, cmnd; | FDDFILE fdd; |
| BYTE type; | |
| REG8 cmd; | |
| UINT trk; | |
| BYTE ans = 0; | BYTE ans = 0; |
| int seekable; | int seekable; |
| WORD trk; | |
| if (DISKNUM[fdc.drv] == DRV_EMPTY) { | fdd = fddfile + fdc.drv; |
| if (fdd->type != DISKTYPE_D88) { | |
| return(0x80); // NOT READY | return(0x80); // NOT READY |
| } | } |
| type = fdc.type; | type = fdc.type; |
| cmnd = (BYTE)(fdc.cmnd >> 4); | cmd = (REG8)(fdc.cmd >> 4); |
| trk = (fdc.c << 1) + (WORD)fdc.h; | trk = (fdc.c << 1) + fdc.h; |
| seekable = seeksector(fdc.drv, trk, fdc.r); | seekable = seeksector(fdc.drv, trk, fdc.r); |
| if (!fdc.r) { | if (!fdc.r) { |
| seekable = TRUE; | seekable = TRUE; |
| } | } |
| if (type == 0 || type == 1 || type == 4 || | if (type == 0 || type == 1 || type == 4 || |
| cmnd == 0x0a || cmnd == 0x0b || cmnd == 0x0f) { | cmd == 0x0a || cmd == 0x0b || cmd == 0x0f) { |
| if (d88head[fdc.drv].protect & 0x10) { // WRITE PROTECT | if (fdd->protect) { // WRITE PROTECT |
| ans |= 0x40; | ans |= 0x40; |
| } | } |
| } | } |
| if (type == 2 || cmnd == 0x0f) { | if (type == 2 || cmd == 0x0f) { |
| if (fdc.r && cursec.del_flg) { | if (fdc.r && cursec.del_flg) { |
| ans |= 0x20; // RECODE TYPE / WRITE FAULT | ans |= 0x20; // RECODE TYPE / WRITE FAULT |
| } | } |
| Line 305 BYTE fdd_stat_d88(void) { | Line 315 BYTE fdd_stat_d88(void) { |
| ans |= 0x08; // CRC ERROR | ans |= 0x08; // CRC ERROR |
| } | } |
| } | } |
| if (cmnd == 0x0c) { | if (cmd == 0x0c) { |
| if (curtrkerr) { | if (curtrkerr) { |
| ans |= 0x10; | ans |= 0x10; |
| } | } |
| Line 328 BYTE fdd_stat_d88(void) { | Line 338 BYTE fdd_stat_d88(void) { |
| if ((type != 4) && (FDDMTR_BUSY)) { | if ((type != 4) && (FDDMTR_BUSY)) { |
| ans |= 0x01; | ans |= 0x01; |
| } | } |
| if ((type == 2) && ((WORD)fdc.off < cursec.size)) { | if (type == 2) { |
| ans |= 0x03; // DATA REQUEST / BUSY | UINT secsize = LOADINTELWORD(cursec.size); |
| if ((UINT)fdc.off < secsize) { | |
| ans |= 0x03; // DATA REQUEST / BUSY | |
| } | |
| } | } |
| else if ((cmnd == 0x0e) && (readdiag < 0x1a00)) { | else if ((cmd == 0x0c) && (fdc.s.bufpos < 6)) { |
| ans |= 0x03; | ans |= 0x03; |
| } | } |
| else if ((cmnd == 0x0c) && (fdc.crc_off < 6)) { // ver0.25 | else if ((cmd == 0x0e) && (readdiag < 0x1a00)) { |
| ans |= 0x03; | ans |= 0x03; |
| } | } |
| else if (cmnd == 0x0f) { | else if (cmd == 0x0f) { |
| if (tao.flag == 3) { | if (tao.flag == 3) { |
| if (++tao.lostdatacnt > LOSTDATA_COUNT) { | if (++tao.lostdatacnt > LOSTDATA_COUNT) { |
| tao.flag = 4; | tao.flag = 4; |
| Line 350 BYTE fdd_stat_d88(void) { | Line 363 BYTE fdd_stat_d88(void) { |
| } | } |
| //********************************************************************** | //********************************************************************** |
| void fdd_read_d88(void) { | void fdd_read_d88(void) { |
| Line 360 void fdd_read_d88(void) { | Line 372 void fdd_read_d88(void) { |
| } | } |
| } | } |
| void fdd_write_d88(void) { | void fdd_write_d88(void) { |
| if ((fdd_stat_d88() & 0xf3) == 3) { | if ((fdd_stat_d88() & 0xf3) == 3) { |
| Line 369 void fdd_write_d88(void) { | Line 380 void fdd_write_d88(void) { |
| } | } |
| } | } |
| BYTE fdd_incoff_d88(void) { | BYTE fdd_incoff_d88(void) { |
| BYTE cmnd; | REG8 cmd; |
| WORD trk; | UINT trk; |
| UINT secsize; | |
| cmnd = (BYTE)(fdc.cmnd >> 4); | cmd = (REG8)(fdc.cmd >> 4); |
| trk = (fdc.c << 1) + (WORD)fdc.h; | trk = (fdc.c << 1) + fdc.h; |
| seeksector(fdc.drv, trk, fdc.r); | seeksector(fdc.drv, trk, fdc.r); |
| if ((WORD)(++fdc.off) < cursec.size) { | fdc.off++; |
| secsize = LOADINTELWORD(cursec.size); | |
| if ((UINT)fdc.off < secsize) { | |
| return(0); | return(0); |
| } | } |
| fdc.off = cursec.size; | fdc.off = secsize; |
| if (cmnd == 0x09 || cmnd == 0x0b) { | if ((cmd == 0x09) || (cmd == 0x0b)) { |
| fdc.rreg = fdc.r + 1; // ver0.25 | fdc.rreg = fdc.r + 1; // ver0.25 |
| if (seeksector(fdc.drv, trk, fdc.rreg)) { | if (seeksector(fdc.drv, trk, fdc.rreg)) { |
| fdc.r++; | fdc.r++; |
| Line 393 BYTE fdd_incoff_d88(void) { | Line 406 BYTE fdd_incoff_d88(void) { |
| return(1); | return(1); |
| } | } |
| // --------------------------------------------------------------------------- | // --------------------------------------------------------------------------- |
| void init_tao_d88(void) { | void init_tao_d88(void) { |
| if ((fdc.media == 0) && (d88head[fdc.drv].fd_type != 0x20)) { | FDDFILE fdd; |
| fdd = fddfile + fdc.drv; | |
| if (fdc.s.media != (fdd->inf.d88.head.fd_type >> 4)) { | |
| tao = WID_ERR; | |
| } | |
| if (fdc.s.media == DISKTYPE_2D) { | |
| tao = WID_2D; | tao = WID_2D; |
| } | } |
| else if ((fdc.media == 1) && (d88head[fdc.drv].fd_type == 0x20)) { | else if (fdc.s.media == DISKTYPE_2HD) { |
| tao = WID_2HD; | tao = WID_2HD; |
| } | } |
| else { | else { |
| Line 408 void init_tao_d88(void) { | Line 428 void init_tao_d88(void) { |
| } | } |
| } | } |
| int fileappend(FILEH hdr, D88_HEADER *head, | static int fileappend(FILEH hdl, FDDFILE fdd, |
| long ptr, long last, long apsize) { | UINT32 ptr, long last, long apsize) { |
| long length; | long length; |
| WORD size; | UINT size; |
| WORD rsize; | UINT rsize; |
| int t; | UINT t; |
| long *trkp; | BYTE tmp[0x400]; |
| UINT32 cur; | |
| if ((length = last - ptr) <= 0) { // 書き換える必要なし | length = last - ptr; |
| if (length <= 0) { // 書き換える必要なし | |
| return(0); | return(0); |
| } | } |
| while(length) { | while(length) { |
| if (length >= 0x4000) { | if (length >= (long)(sizeof(tmp))) { |
| size = 0x4000; | size = sizeof(tmp); |
| } | } |
| else { | else { |
| size = (WORD)length; | size = length; |
| } | } |
| length -= (long)size; | length -= size; |
| file_seek(hdr, ptr+length, 0); | file_seek(hdl, ptr + length, FSEEK_SET); |
| rsize = file_read(hdr, D88_BUF, size); | rsize = file_read(hdl, tmp, size); |
| file_seek(hdr, ptr+length+apsize, 0); | file_seek(hdl, ptr + length + apsize, FSEEK_SET); |
| file_write(hdr, D88_BUF, rsize); | file_write(hdl, tmp, rsize); |
| } | } |
| for (t=0; t<164; t++) { | |
| trkp = head->trackp; | cur = fdd->inf.d88.ptr[t]; |
| for (t=0; t<164; t++, trkp++) { | if ((cur) && (cur >= ptr)) { |
| if ((*trkp) && (*trkp >= ptr)) { | fdd->inf.d88.ptr[t] = cur + apsize; |
| (*trkp) += apsize; | |
| } | } |
| } | } |
| return(0); | return(0); |
| } | } |
| static void endoftrack(void) { | |
| FDDFILE fdd; | |
| void endoftrack(void) { | FILEH hdr; |
| int i; | |
| FDDFILE fdd; | UINT trk; |
| FILEH hdr; | long fpointer; |
| int i; | long endpointer; |
| WORD trk; | long lastpointer; |
| D88_HEADER *head; | long trksize; |
| long fpointer; | long apsize; |
| long endpointer; | D88SEC p; |
| long lastpointer; | UINT secsize; |
| long trksize; | UINT8 ptr[D88_TRACKMAX][4]; |
| int ptr; | |
| long apsize; | |
| if (!tao.sector) { | if (!tao.sector) { |
| tao.flag = 4; | tao.flag = 4; |
| Line 466 void endoftrack(void) { | Line 486 void endoftrack(void) { |
| tao.flag = 0; | tao.flag = 0; |
| curdataflush(); // write cache flush & | curdataflush(); // write cache flush & |
| curdrv = -1; // use D88_BUF[] for temp | curdrv = (REG8)-1; // use D88_BUF[] for temp |
| head = &d88head[fdc.drv]; | fdd = fddfile + fdc.drv; |
| trk = (fdc.c << 1) + (WORD)fdc.h; | trk = (fdc.c << 1) + fdc.h; |
| ptr = 0; | p = (D88SEC)TAO_BUF; |
| for (i=0; i<(int)tao.sector; i++) { | for (i=0; i<(int)tao.sector; i++) { |
| ((D88_SECTOR *)&TAO_BUF[ptr])->sectors = tao.sector; | STOREINTELWORD(p->sectors, tao.sector); |
| ptr += ((D88_SECTOR *)&TAO_BUF[ptr])->size + 16; | secsize = LOADINTELWORD(p->size); |
| p = (D88SEC)(((UINT8 *)(p + 1)) + secsize); | |
| } | } |
| fdd = fddfile + fdc.drv; | |
| if ((hdr = file_open(fdd->fname)) == FILEH_INVALID) { | if ((hdr = file_open(fdd->fname)) == FILEH_INVALID) { |
| return; | return; |
| } | } |
| lastpointer = file_seek(hdr, 0, 2); | lastpointer = file_seek(hdr, 0, 2); |
| if ((fpointer = head->trackp[trk]) == 0) { | fpointer = fdd->inf.d88.ptr[trk]; |
| fpointer = 0; // 新規トラック | if (fpointer == 0) { |
| for (i=trk; i>=0; i--) { | for (i=trk; i>=0; i--) { // 新規トラック |
| if (head->trackp[i]) { | fpointer = fdd->inf.d88.ptr[i]; |
| fpointer = head->trackp[i]; | if (fpointer) { |
| break; | break; |
| } | } |
| } | } |
| if (fpointer) { // ヒットした | if (fpointer) { // ヒットした |
| fpointer = nexttrackp(head, fpointer, lastpointer); | fpointer = nexttrackptr(fdd, fpointer, lastpointer); |
| } | } |
| else { | else { |
| fpointer = sizeof(D88_HEADER); | fpointer = D88_HEADERSIZE; |
| } | } |
| endpointer = fpointer; | endpointer = fpointer; |
| } | } |
| else { // トラックデータは既にある | else { // トラックデータは既にある |
| endpointer = nexttrackp(head, fpointer, lastpointer); | endpointer = nexttrackptr(fdd, fpointer, lastpointer); |
| } | } |
| trksize = endpointer - fpointer; | trksize = endpointer - fpointer; |
| if ((apsize = (long)tao.size - trksize) > 0) { | if ((apsize = (long)tao.size - trksize) > 0) { |
| // 書き込むデータのほーが大きい | // 書き込むデータのほーが大きい |
| fileappend(hdr, head, endpointer, lastpointer, apsize); | fileappend(hdr, fdd, endpointer, lastpointer, apsize); |
| head->fd_size += apsize; | fdd->inf.d88.fd_size += apsize; |
| } | } |
| head->trackp[trk] = fpointer; | STOREINTELDWORD(fdd->inf.d88.head.fd_size, fdd->inf.d88.fd_size); |
| file_seek(hdr, fpointer, 0); | fdd->inf.d88.ptr[trk] = fpointer; |
| for (i=0; i<D88_TRACKMAX; i++) { | |
| STOREINTELDWORD(ptr[i], fdd->inf.d88.ptr[i]); | |
| } | |
| file_seek(hdr, 0, FSEEK_SET); | |
| file_write(hdr, &fdd->inf.d88.head, sizeof(fdd->inf.d88.head)); | |
| file_write(hdr, ptr, sizeof(ptr)); | |
| file_seek(hdr, fpointer, FSEEK_SET); | |
| file_write(hdr, TAO_BUF, tao.size); | file_write(hdr, TAO_BUF, tao.size); |
| file_seek(hdr, 0, 0); | |
| file_write(hdr, head, sizeof(D88_HEADER)); | |
| file_close(hdr); | file_close(hdr); |
| } | } |
| void fdd_wtao_d88(BYTE data) { | void fdd_wtao_d88(BYTE data) { |
| D88SEC p; | |
| if (tao.flag != 3) { | if (tao.flag != 3) { |
| return; | return; |
| } | } |
| Line 534 void fdd_wtao_d88(BYTE data) { | Line 560 void fdd_wtao_d88(BYTE data) { |
| tao.gap = 0; | tao.gap = 0; |
| } | } |
| break; | break; |
| case TAO_MODE_GAP: | case TAO_MODE_GAP: |
| if (data == TAO_MODE_GAP) { | if (data == TAO_MODE_GAP) { |
| if (tao.gap++ > 256) { | if (tao.gap++ > 256) { |
| Line 552 void fdd_wtao_d88(BYTE data) { | Line 579 void fdd_wtao_d88(BYTE data) { |
| tao.flag = 4; | tao.flag = 4; |
| } | } |
| break; | break; |
| case TAO_MODE_SYNC: | case TAO_MODE_SYNC: |
| // tao.cnt--; // ver0.26 Zeliard | // tao.cnt--; // ver0.26 Zeliard |
| if (data == TAO_CMD_AM_IN) { | if (data == TAO_CMD_AM_IN) { |
| Line 564 void fdd_wtao_d88(BYTE data) { | Line 592 void fdd_wtao_d88(BYTE data) { |
| tao.flag = 4; | tao.flag = 4; |
| } | } |
| break; | break; |
| case TAO_MODE_IM: | case TAO_MODE_IM: |
| if (data == TAO_CMD_IM) { | if (data == TAO_CMD_IM) { |
| tao.mode = TAO_ENDOFDATA; | tao.mode = TAO_ENDOFDATA; |
| Line 572 void fdd_wtao_d88(BYTE data) { | Line 601 void fdd_wtao_d88(BYTE data) { |
| tao.flag = 4; | tao.flag = 4; |
| } | } |
| break; | break; |
| case TAO_MODE_AM: | case TAO_MODE_AM: |
| if (data == TAO_CMD_IAM) { | if (data == TAO_CMD_IAM) { |
| tao.mode = TAO_MODE_ID; | tao.mode = TAO_MODE_ID; |
| Line 585 void fdd_wtao_d88(BYTE data) { | Line 615 void fdd_wtao_d88(BYTE data) { |
| else if (data == TAO_CMD_DDAM) { | else if (data == TAO_CMD_DDAM) { |
| tao.mode = TAO_MODE_DATA; | tao.mode = TAO_MODE_DATA; |
| tao.ptr = 0; | tao.ptr = 0; |
| ((D88_SECTOR *)&TAO_BUF[tao.top])->del_flg = 1; | p = (D88SEC)(TAO_BUF + tao.top); |
| p->del_flg = 1; | |
| } | } |
| break; | break; |
| case TAO_MODE_ID: | case TAO_MODE_ID: |
| if ((data == TAO_CMD_IAM) && (!tao.ptr)) { | if ((data == TAO_CMD_IAM) && (!tao.ptr)) { |
| break; | break; |
| Line 598 void fdd_wtao_d88(BYTE data) { | Line 630 void fdd_wtao_d88(BYTE data) { |
| } | } |
| else if (data == TAO_CMD_CRC) { | else if (data == TAO_CMD_CRC) { |
| tao.mode = TAO_ENDOFDATA; | tao.mode = TAO_ENDOFDATA; |
| ZeroMemory(&TAO_BUF[tao.size], 12); | ZeroMemory(TAO_BUF + tao.size, 12); |
| tao.size += 12; | tao.size += 12; |
| } | } |
| break; | break; |
| case TAO_MODE_DATA: // DATA WRITE | case TAO_MODE_DATA: // DATA WRITE |
| if ((!tao.ptr) && | if ((!tao.ptr) && |
| ((data == TAO_CMD_DAM) || (data == TAO_CMD_DDAM))) { | ((data == TAO_CMD_DAM) || (data == TAO_CMD_DDAM))) { |
| Line 609 void fdd_wtao_d88(BYTE data) { | Line 642 void fdd_wtao_d88(BYTE data) { |
| } | } |
| else if (data == TAO_CMD_CRC) { // nで判定した方が無難か? | else if (data == TAO_CMD_CRC) { // nで判定した方が無難か? |
| tao.mode = TAO_ENDOFDATA; | tao.mode = TAO_ENDOFDATA; |
| ((D88_SECTOR *)&TAO_BUF[tao.top])->size = tao.ptr; | p = (D88SEC)(TAO_BUF + tao.top); |
| STOREINTELWORD(p->size, tao.ptr); | |
| if (tao.sector++ > tao.maxsector) { | if (tao.sector++ > tao.maxsector) { |
| tao.flag = 4; | tao.flag = 4; |
| } | } |
| Line 625 void fdd_wtao_d88(BYTE data) { | Line 659 void fdd_wtao_d88(BYTE data) { |
| // ---- | // ---- |
| BRESULT fddd88_eject(REG8 drv) { | BRESULT fddd88_eject(FDDFILE fdd, REG8 drv) { |
| FDDFILE fdd; | |
| drvflush(drv); | drvflush(drv); |
| fdd = fddfile + drv; | ZeroMemory(&fdd->inf.d88, sizeof(fdd->inf.d88)); |
| ZeroMemory(&d88head[drv], sizeof(D88_HEADER)); | |
| fdd->fname[0] = '\0'; | fdd->fname[0] = '\0'; |
| DISKNUM[drv] = 0; | fdd->type = DISKTYPE_NOTREADY; |
| return(SUCCESS); | return(SUCCESS); |
| } | } |
| BRESULT fddd88_set(REG8 drv, const OEMCHAR *fname) { | BRESULT fddd88_set(FDDFILE fdd, REG8 drv, const OEMCHAR *fname) { |
| FDDFILE fdd; | |
| short attr; | short attr; |
| FILEH fh; | FILEH fh; |
| UINT rsize; | BOOL r; |
| UINT8 ptr[D88_TRACKMAX][4]; | |
| UINT i; | |
| fdd = fddfile + drv; | |
| attr = file_attr(fname); | attr = file_attr(fname); |
| if (attr & 0x18) { | if (attr & 0x18) { |
| goto fdst_err; | goto fdst_err; |
| } | } |
| fh = file_open(fname); | fh = file_open_rb(fname); |
| if (fh == FILEH_INVALID) { | if (fh == FILEH_INVALID) { |
| goto fdst_err; | goto fdst_err; |
| } | } |
| rsize = file_read(fh, &d88head[drv], sizeof(D88_HEADER)); | 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); | file_close(fh); |
| if (rsize != sizeof(D88_HEADER)) { | if (r) { |
| goto fdst_err; | goto fdst_err; |
| } | } |
| if (attr & 1) { | fdd->inf.d88.fd_size = LOADINTELDWORD(fdd->inf.d88.head.fd_size); |
| d88head[drv].protect |= (WORD)0x10; | for (i=0; i<D88_TRACKMAX; i++) { |
| } | fdd->inf.d88.ptr[i] = LOADINTELDWORD(ptr[i]); |
| milstr_ncpy(fdd->fname, fname, NELEMENTS(fdd->fname)); | } |
| DISKNUM[drv] = 1; | if (fdd->inf.d88.head.protect & 0x10) { |
| attr |= 1; | |
| } | |
| fdd->type = DISKTYPE_D88; | |
| fdd->protect = (UINT8)(attr & 1); | |
| (void)drv; | |
| return(SUCCESS); | return(SUCCESS); |
| fdst_err: | fdst_err: |