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ap2_dsk.c: support 36-track Apple II NIB images [Peter Ferrie]

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This commit is contained in:
Peter Ferrie 2015-11-19 19:49:59 -08:00
parent 1581177aff
commit 7f8df68ae0
1 changed files with 3 additions and 3 deletions
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6
src/lib/formats/ap2_dsk.cpp
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@ -249,7 +249,7 @@ static FLOPPY_IDENTIFY(apple2_nib_identify)
{ {
UINT64 size; UINT64 size;
size = floppy_image_size(floppy); size = floppy_image_size(floppy);
*vote = (size == APPLE2_TRACK_COUNT * APPLE2_SECTOR_COUNT * APPLE2_NIBBLE_SIZE) ? 100 : 0; *vote = ((size == APPLE2_TRACK_COUNT * APPLE2_SECTOR_COUNT * APPLE2_NIBBLE_SIZE) || (size == (APPLE2_TRACK_COUNT + 1) * APPLE2_SECTOR_COUNT * APPLE2_NIBBLE_SIZE)) ? 100 : 0;
return FLOPPY_ERROR_SUCCESS; return FLOPPY_ERROR_SUCCESS;
} }
@ -264,7 +264,7 @@ static FLOPPY_CONSTRUCT(apple2_nib_construct)
static floperr_t apple2_nib_read_track(floppy_image_legacy *floppy, int head, int track, UINT64 offset, void *buffer, size_t buflen) static floperr_t apple2_nib_read_track(floppy_image_legacy *floppy, int head, int track, UINT64 offset, void *buffer, size_t buflen)
{ {
if ((head != 0) || (track < 0) || (track >= APPLE2_TRACK_COUNT)) if ((head != 0) || (track < 0) || (track > APPLE2_TRACK_COUNT))
return FLOPPY_ERROR_SEEKERROR; return FLOPPY_ERROR_SEEKERROR;
if (offset != 0) if (offset != 0)
return FLOPPY_ERROR_UNSUPPORTED; return FLOPPY_ERROR_UNSUPPORTED;
@ -276,7 +276,7 @@ static floperr_t apple2_nib_read_track(floppy_image_legacy *floppy, int head, in
static floperr_t apple2_nib_write_track(floppy_image_legacy *floppy, int head, int track, UINT64 offset, const void *buffer, size_t buflen) static floperr_t apple2_nib_write_track(floppy_image_legacy *floppy, int head, int track, UINT64 offset, const void *buffer, size_t buflen)
{ {
if ((head != 0) || (track < 0) || (track >= APPLE2_TRACK_COUNT)) if ((head != 0) || (track < 0) || (track > APPLE2_TRACK_COUNT))
return FLOPPY_ERROR_SEEKERROR; return FLOPPY_ERROR_SEEKERROR;
if (offset != 0) if (offset != 0)
return FLOPPY_ERROR_UNSUPPORTED; return FLOPPY_ERROR_UNSUPPORTED;