| version 1.3, 2004/08/02 13:38:46 | version 1.6, 2004/08/15 12:32:11 | 
| Line 12 | Line 12 | 
 | _FDDFILE        fddfile[MAX_FDDFILE]; | _FDDFILE        fddfile[MAX_FDDFILE]; | 
 |  |  | 
 |  |  | 
| void fddfile_initialize(void) { | static REG8 dummyseek(FDDFILE fdd, REG8 media, UINT track) { | 
|  |  | 
|  | (void)fdd; | 
|  | (void)media; | 
|  | (void)track; | 
|  | return(FDDSTAT_SEEKERR); | 
 | } | } | 
 |  |  | 
| const OEMCHAR *fdd_diskname(REG8 drv) { | static REG8 dummyread(FDDFILE fdd, REG8 media, UINT track, REG8 sc, | 
|  | UINT8 *ptr, UINT *size) { | 
 |  |  | 
| if (drv >= MAX_FDDFILE) { | (void)fdd; | 
| return(str_null); | (void)media; | 
| } | (void)track; | 
| return(fddfile[drv].fname); | (void)sc; | 
|  | (void)ptr; | 
|  | (void)size; | 
|  | return(FDDSTAT_RECNFND); | 
 | } | } | 
 |  |  | 
| BRESULT fdd_diskready(REG8 drv) { | static REG8 dummywrite(FDDFILE fdd, REG8 media, UINT track, REG8 sc, | 
|  | const UINT8 *ptr, UINT size) { | 
 |  |  | 
| if ((drv >= MAX_FDDFILE) || (fddfile[drv].fname[0] == '\0')) { | (void)fdd; | 
| return(FALSE); | (void)media; | 
| } | (void)track; | 
| return(TRUE); | (void)sc; | 
|  | (void)ptr; | 
|  | (void)size; | 
|  | return(FDDSTAT_RECNFND | FDDSTAT_WRITEFAULT); | 
 | } | } | 
 |  |  | 
 |  | static REG8 dummycrc(FDDFILE fdd, REG8 media, UINT track, UINT num, | 
 |  | UINT8 *ptr) { | 
 |  |  | 
| // ---- | (void)fdd; | 
|  | (void)media; | 
|  | (void)track; | 
|  | (void)num; | 
|  | (void)ptr; | 
|  | return(FDDSTAT_RECNFND); | 
|  | } | 
 |  |  | 
| static REG8 getfdtype(const OEMCHAR *fname) { | static UINT32 getfdtype(const OEMCHAR *fname) { | 
 |  |  | 
 | const OEMCHAR   *ext; | const OEMCHAR   *ext; | 
 |  |  | 
 | ext = file_getext(fname); | ext = file_getext(fname); | 
 | if (!milstr_cmp(ext, str_e2d)) { | if (!milstr_cmp(ext, str_e2d)) { | 
| return(DISKTYPE_BETA); | return(FTYPE_BETA); | 
 | } | } | 
 | if ((!milstr_cmp(ext, str_d88)) || (!milstr_cmp(ext, str_88d))) { | if ((!milstr_cmp(ext, str_d88)) || (!milstr_cmp(ext, str_88d))) { | 
| return(DISKTYPE_D88); | return(FTYPE_D88); | 
|  | } | 
|  | return(FTYPE_NONE); | 
|  | } | 
|  |  | 
|  | static void setempty(FDDFILE fdd) { | 
|  |  | 
|  | ZeroMemory(fdd, sizeof(_FDDFILE)); | 
|  | fdd->seek = dummyseek; | 
|  | fdd->read = dummyread; | 
|  | fdd->write = dummywrite; | 
|  | fdd->crc = dummycrc; | 
|  | } | 
|  |  | 
|  |  | 
|  | // ---- | 
|  |  | 
|  | void fddfile_initialize(void) { | 
|  |  | 
|  | UINT    i; | 
|  |  | 
|  | for (i=0; i<MAX_FDDFILE; i++) { | 
|  | setempty(fddfile + i); | 
|  | } | 
|  | } | 
|  |  | 
|  | const OEMCHAR *fddfile_diskname(REG8 drv) { | 
|  |  | 
|  | if (drv >= MAX_FDDFILE) { | 
|  | return(str_null); | 
 | } | } | 
| return(DISKTYPE_NOTREADY); | return(fddfile[drv].fname); | 
 | } | } | 
 |  |  | 
| BRESULT fdd_set(REG8 drv, const OEMCHAR *fname, UINT ftype, int ro) { | BRESULT fddfile_diskready(REG8 drv) { | 
 |  |  | 
| FDDFILE         fdd; | if ((drv >= MAX_FDDFILE) || (fddfile[drv].type == DISKTYPE_NOTREADY)) { | 
|  | return(FALSE); | 
|  | } | 
|  | return(TRUE); | 
|  | } | 
|  |  | 
|  | BRESULT fddfile_diskprotect(REG8 drv) { | 
|  |  | 
|  | if ((drv >= MAX_FDDFILE) || (!fddfile[drv].protect)) { | 
|  | return(FALSE); | 
|  | } | 
|  | return(TRUE); | 
|  | } | 
|  |  | 
|  | BRESULT fddfile_set(REG8 drv, const OEMCHAR *fname, UINT32 ftype, int ro) { | 
|  |  | 
|  | FDDFILE fdd; | 
|  | BRESULT r; | 
 |  |  | 
 | if (drv >= MAX_FDDFILE) { | if (drv >= MAX_FDDFILE) { | 
 | return(FAILURE); | return(FAILURE); | 
 | } | } | 
| fdd_eject(drv); | fddfile_eject(drv); | 
 | fdd = fddfile + drv; | fdd = fddfile + drv; | 
| switch(getfdtype(fname)) { | if (ftype == FTYPE_NONE) { | 
| case DISKTYPE_NOTREADY: | ftype = getfdtype(fname); | 
| return(FAILURE); | } | 
|  | switch(ftype) { | 
| case DISKTYPE_BETA: | case FTYPE_BETA: | 
| return(fdd2d_set(fdd, drv, fname)); | r = fdd2d_set(fdd, fname); | 
|  | break; | 
|  |  | 
|  | case FTYPE_D88: | 
|  | r = fddd88_set(fdd, fname); | 
|  | break; | 
 |  |  | 
 | case DISKTYPE_D88: |  | 
 | default: | default: | 
| return(fddd88_set(fdd, drv, fname)); | r = FAILURE; | 
|  | break; | 
|  | } | 
|  | if (r == SUCCESS) { | 
|  | fdd->ftype = ftype; | 
|  | milstr_ncpy(fdd->fname, fname, NELEMENTS(fdd->fname)); | 
|  | if (ro) { | 
|  | fdd->protect = TRUE; | 
|  | } | 
 | } | } | 
| return(FAILURE); | return(r); | 
 | } | } | 
 |  |  | 
| BRESULT fdd_eject(REG8 drv) { | void fddfile_eject(REG8 drv) { | 
 |  |  | 
| FDDFILE         fdd; | FDDFILE fdd; | 
 |  |  | 
 | if (drv >= MAX_FDDFILE) { | if (drv >= MAX_FDDFILE) { | 
| return(FAILURE); | return; | 
 | } | } | 
 | fdd = fddfile + drv; | fdd = fddfile + drv; | 
 | switch(fdd->type) { | switch(fdd->type) { | 
 | case DISKTYPE_NOTREADY: |  | 
 | return(FAILURE); |  | 
 |  |  | 
 | case DISKTYPE_BETA: | case DISKTYPE_BETA: | 
| return(fdd2d_eject(fdd, drv)); | fdd2d_eject(fdd); | 
 |  |  | 
 | case DISKTYPE_D88: | case DISKTYPE_D88: | 
| default: | fddd88_eject(fdd); | 
| return(fddd88_eject(fdd, drv)); |  | 
 | } | } | 
| return(FAILURE); | setempty(fdd); | 
 | } | } | 
 |  |  |