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| version 1.4, 2004/01/29 09:41:50 | version 1.11, 2005/03/22 04:03:15 |
|---|---|
| Line 13 static const _XDFINFO supportxdf[] = { | Line 13 static const _XDFINFO supportxdf[] = { |
| // 512 | // 512 |
| {0, 154, 15, 2, DISKTYPE_2HD, 0}, | {0, 154, 15, 2, DISKTYPE_2HD, 0}, |
| #endif | #endif |
| #if 1 | |
| // 512 | |
| {0, 160, 15, 2, DISKTYPE_2HD, 0}, | |
| #endif | |
| // 1024 | // 1024 |
| {0, 154, 8, 3, DISKTYPE_2HD, 0}, | {0, 154, 8, 3, DISKTYPE_2HD, 0}, |
| // 1.44MB | // 1.44MB |
| Line 20 static const _XDFINFO supportxdf[] = { | Line 24 static const _XDFINFO supportxdf[] = { |
| }; | }; |
| typedef struct { | typedef struct { |
| BYTE dummy[4]; | UINT8 dummy[4]; |
| BYTE fddtype[4]; | UINT8 fddtype[4]; |
| BYTE headersize[4]; | UINT8 headersize[4]; |
| BYTE fddsize[4]; | UINT8 fddsize[4]; |
| BYTE sectorsize[4]; | UINT8 sectorsize[4]; |
| BYTE sectors[4]; | UINT8 sectors[4]; |
| BYTE surfaces[4]; | UINT8 surfaces[4]; |
| BYTE cylinders[4]; | UINT8 cylinders[4]; |
| } FDIHDR; | } FDIHDR; |
| BOOL fddxdf_set(FDDFILE fdd, const char *fname, int ro) { | BRESULT fddxdf_set(FDDFILE fdd, const OEMCHAR *fname, int ro) { |
| const _XDFINFO *xdf; | const _XDFINFO *xdf; |
| short attr; | short attr; |
| FILEH fh; | FILEH fh; |
| UINT fdsize; | UINT32 fdsize; |
| UINT size; | UINT size; |
| attr = file_attr(fname); | attr = file_attr(fname); |
| Line 47 const _XDFINFO *xdf; | Line 51 const _XDFINFO *xdf; |
| if (fh == FILEH_INVALID) { | if (fh == FILEH_INVALID) { |
| return(FAILURE); | return(FAILURE); |
| } | } |
| fdsize = file_seek(fh, 0, FSEEK_END); | fdsize = file_getsize(fh); |
| file_close(fh); | file_close(fh); |
| xdf = supportxdf; | xdf = supportxdf; |
| while(xdf < (supportxdf + (sizeof(supportxdf)/sizeof(_XDFINFO)))) { | while(xdf < (supportxdf + NELEMENTS(supportxdf))) { |
| size = xdf->tracks; | size = xdf->tracks; |
| size *= xdf->sectors; | size *= xdf->sectors; |
| size <<= (7 + xdf->n); | size <<= (7 + xdf->n); |
| if (size == fdsize) { | if (size == fdsize) { |
| file_cpyname(fdd->fname, fname, sizeof(fdd->fname)); | |
| fdd->type = DISKTYPE_BETA; | fdd->type = DISKTYPE_BETA; |
| fdd->protect = ((attr & 1) || (ro))?TRUE:FALSE; | fdd->protect = ((attr & 1) || (ro))?TRUE:FALSE; |
| fdd->inf.xdf = *xdf; | fdd->inf.xdf = *xdf; |
| Line 68 const _XDFINFO *xdf; | Line 71 const _XDFINFO *xdf; |
| } | } |
| // こっそり対応したりして | // こっそり対応したりして |
| BOOL fddxdf_setfdi(FDDFILE fdd, const char *fname, int ro) { | BRESULT fddxdf_setfdi(FDDFILE fdd, const OEMCHAR *fname, int ro) { |
| short attr; | short attr; |
| FILEH fh; | FILEH fh; |
| FDIHDR fdi; | UINT32 fdsize; |
| UINT r; | UINT r; |
| FDIHDR fdi; | |
| UINT32 fddtype; | UINT32 fddtype; |
| UINT32 headersize; | UINT32 headersize; |
| UINT32 size; | UINT32 size; |
| Line 88 BOOL fddxdf_setfdi(FDDFILE fdd, const ch | Line 92 BOOL fddxdf_setfdi(FDDFILE fdd, const ch |
| if (attr & 0x18) { | if (attr & 0x18) { |
| return(FAILURE); | return(FAILURE); |
| } | } |
| fdsize = 0; | |
| r = 0; | r = 0; |
| fh = file_open_rb(fname); | fh = file_open_rb(fname); |
| if (fh != FILEH_INVALID) { | if (fh != FILEH_INVALID) { |
| fdsize = file_getsize(fh); | |
| r = file_read(fh, &fdi, sizeof(fdi)); | r = file_read(fh, &fdi, sizeof(fdi)); |
| file_close(fh); | file_close(fh); |
| } | } |
| Line 109 BOOL fddxdf_setfdi(FDDFILE fdd, const ch | Line 115 BOOL fddxdf_setfdi(FDDFILE fdd, const ch |
| (cylinders == 0) || (cylinders >= 128)) { | (cylinders == 0) || (cylinders >= 128)) { |
| return(FAILURE); | return(FAILURE); |
| } | } |
| if (fdsize != (headersize + (size * sectors * surfaces * cylinders))) { | |
| return(FAILURE); | |
| } | |
| size >>= 8; | size >>= 8; |
| n = 0; | n = 0; |
| while(size) { | while(size) { |
| Line 140 BOOL fddxdf_setfdi(FDDFILE fdd, const ch | Line 149 BOOL fddxdf_setfdi(FDDFILE fdd, const ch |
| default: | default: |
| return(FAILURE); | return(FAILURE); |
| } | } |
| file_cpyname(fdd->fname, fname, sizeof(fdd->fname)); | |
| fdd->type = DISKTYPE_BETA; | fdd->type = DISKTYPE_BETA; |
| fdd->protect = ((attr & 1) || (ro))?TRUE:FALSE; | fdd->protect = ((attr & 1) || (ro))?TRUE:FALSE; |
| fdd->inf.xdf.headersize = headersize; | fdd->inf.xdf.headersize = headersize; |
| Line 152 BOOL fddxdf_setfdi(FDDFILE fdd, const ch | Line 160 BOOL fddxdf_setfdi(FDDFILE fdd, const ch |
| return(SUCCESS); | return(SUCCESS); |
| } | } |
| BOOL fddxdf_eject(FDDFILE fdd) { | BRESULT fddxdf_eject(FDDFILE fdd) { |
| fdd->fname[0] = '\0'; | fdd->fname[0] = '\0'; |
| fdd->type = DISKTYPE_NOTREADY; | fdd->type = DISKTYPE_NOTREADY; |
| Line 160 BOOL fddxdf_eject(FDDFILE fdd) { | Line 168 BOOL fddxdf_eject(FDDFILE fdd) { |
| } | } |
| BOOL fddxdf_diskaccess(FDDFILE fdd) { | BRESULT fddxdf_diskaccess(FDDFILE fdd) { |
| if ((fdd->type != DISKTYPE_BETA) || | if ((fdd->type != DISKTYPE_BETA) || |
| (CTRL_FDMEDIA != fdd->inf.xdf.disktype)) { | (CTRL_FDMEDIA != fdd->inf.xdf.disktype)) { |
| Line 169 BOOL fddxdf_diskaccess(FDDFILE fdd) { | Line 177 BOOL fddxdf_diskaccess(FDDFILE fdd) { |
| return(SUCCESS); | return(SUCCESS); |
| } | } |
| BOOL fddxdf_seek(FDDFILE fdd) { | BRESULT fddxdf_seek(FDDFILE fdd) { |
| if ((fdd->type != DISKTYPE_BETA) || | if ((fdd->type != DISKTYPE_BETA) || |
| (CTRL_FDMEDIA != fdd->inf.xdf.disktype) || | (CTRL_FDMEDIA != fdd->inf.xdf.disktype) || |
| Line 180 BOOL fddxdf_seek(FDDFILE fdd) { | Line 188 BOOL fddxdf_seek(FDDFILE fdd) { |
| return(SUCCESS); | return(SUCCESS); |
| } | } |
| BOOL fddxdf_seeksector(FDDFILE fdd) { | BRESULT fddxdf_seeksector(FDDFILE fdd) { |
| if ((fdd->type != DISKTYPE_BETA) || | if ((fdd->type != DISKTYPE_BETA) || |
| (CTRL_FDMEDIA != fdd->inf.xdf.disktype) || | (CTRL_FDMEDIA != fdd->inf.xdf.disktype) || |
| Line 200 BOOL fddxdf_seeksector(FDDFILE fdd) { | Line 208 BOOL fddxdf_seeksector(FDDFILE fdd) { |
| return(SUCCESS); | return(SUCCESS); |
| } | } |
| BOOL fddxdf_read(FDDFILE fdd) { | BRESULT fddxdf_read(FDDFILE fdd) { |
| FILEH hdl; | FILEH hdl; |
| long seekp; | long seekp; |
| UINT secsize; | UINT secsize; |
| fddlasterror = 0x00; // ver0.28 | fddlasterror = 0x00; |
| if (fddxdf_seeksector(fdd)) { | if (fddxdf_seeksector(fdd)) { |
| return(FAILURE); | return(FAILURE); |
| } | } |
| if (fdc.N != fdd->inf.xdf.n) { | if (fdc.N != fdd->inf.xdf.n) { |
| fddlasterror = 0xc0; // ver0.28 | fddlasterror = 0xc0; |
| return(FAILURE); | return(FAILURE); |
| } | } |
| Line 224 BOOL fddxdf_read(FDDFILE fdd) { | Line 232 BOOL fddxdf_read(FDDFILE fdd) { |
| hdl = file_open_rb(fdd->fname); | hdl = file_open_rb(fdd->fname); |
| if (hdl == FILEH_INVALID) { | if (hdl == FILEH_INVALID) { |
| fddlasterror = 0xe0; // ver0.28 | fddlasterror = 0xe0; |
| return(FAILURE); | return(FAILURE); |
| } | } |
| if ((file_seek(hdl, seekp, FSEEK_SET) != seekp) || | if ((file_seek(hdl, seekp, FSEEK_SET) != seekp) || |
| (file_read(hdl, fdc.buf, secsize) != secsize)) { | (file_read(hdl, fdc.buf, secsize) != secsize)) { |
| file_close(hdl); | file_close(hdl); |
| fddlasterror = 0xe0; // ver0.28 | fddlasterror = 0xe0; |
| return(FAILURE); | return(FAILURE); |
| } | } |
| file_close(hdl); | file_close(hdl); |
| fdc.bufcnt = secsize; | fdc.bufcnt = secsize; |
| fddlasterror = 0x00; // ver0.28 | fddlasterror = 0x00; |
| return(SUCCESS); | return(SUCCESS); |
| } | } |
| BOOL fddxdf_write(FDDFILE fdd) { | BRESULT fddxdf_write(FDDFILE fdd) { |
| FILEH hdl; | FILEH hdl; |
| long seekp; | long seekp; |
| UINT secsize; | UINT secsize; |
| fddlasterror = 0x00; // ver0.28 | fddlasterror = 0x00; |
| if (fddxdf_seeksector(fdd)) { | if (fddxdf_seeksector(fdd)) { |
| fddlasterror = 0xe0; // ver0.28 | fddlasterror = 0xe0; |
| return(FAILURE); | return(FAILURE); |
| } | } |
| if (fdd->protect) { | if (fdd->protect) { |
| fddlasterror = 0x70; // ver0.28 | fddlasterror = 0x70; |
| return(FAILURE); | return(FAILURE); |
| } | } |
| if (fdc.N != fdd->inf.xdf.n) { | if (fdc.N != fdd->inf.xdf.n) { |
| fddlasterror = 0xc0; // ver0.28 | fddlasterror = 0xc0; |
| return(FAILURE); | return(FAILURE); |
| } | } |
| Line 268 BOOL fddxdf_write(FDDFILE fdd) { | Line 276 BOOL fddxdf_write(FDDFILE fdd) { |
| hdl = file_open(fdd->fname); | hdl = file_open(fdd->fname); |
| if (hdl == FILEH_INVALID) { | if (hdl == FILEH_INVALID) { |
| fddlasterror = 0xc0; // ver0.28 | fddlasterror = 0xc0; |
| return(FAILURE); | return(FAILURE); |
| } | } |
| if ((file_seek(hdl, seekp, FSEEK_SET) != seekp) || | if ((file_seek(hdl, seekp, FSEEK_SET) != seekp) || |
| (file_write(hdl, fdc.buf, secsize) != secsize)) { | (file_write(hdl, fdc.buf, secsize) != secsize)) { |
| file_close(hdl); | file_close(hdl); |
| fddlasterror = 0xc0; // ver0.28 | fddlasterror = 0xc0; |
| return(FAILURE); | return(FAILURE); |
| } | } |
| file_close(hdl); | file_close(hdl); |
| fdc.bufcnt = secsize; | fdc.bufcnt = secsize; |
| fddlasterror = 0x00; // ver0.28 | fddlasterror = 0x00; |
| return(SUCCESS); | return(SUCCESS); |
| } | } |
| BOOL fddxdf_readid(FDDFILE fdd) { | BRESULT fddxdf_readid(FDDFILE fdd) { |
| fddlasterror = 0x00; | fddlasterror = 0x00; |
| if ((!fdc.mf) || | if ((!fdc.mf) || |