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author Dirk Best <mail@dirk-best.de>2015-06-08 11:36:11 +0200
committer Dirk Best <mail@dirk-best.de>2015-06-08 11:36:11 +0200
commitb749e0a2f7a48e5dafc3e9df8a37c305dbe56c40 (patch)
treef1b344a4e5d8a38ba59610b8d418bf7f8f81c846 /src
parent126f95c7860165e16bb8f5611a38a32c7e5d8dd6 (diff)
m20_dsk: remove legacy format
Diffstat (limited to 'src')
-rw-r--r--src/lib/formats/m20_dsk.c166
-rw-r--r--src/lib/formats/m20_dsk.h7
2 files changed, 0 insertions, 173 deletions
diff --git a/src/lib/formats/m20_dsk.c b/src/lib/formats/m20_dsk.c
index 8dbb403143b..5fec77cf1d5 100644
--- a/src/lib/formats/m20_dsk.c
+++ b/src/lib/formats/m20_dsk.c
@@ -14,173 +14,7 @@
*********************************************************************/
-#include <string.h>
-#include <assert.h>
-
#include "m20_dsk.h"
-#include "basicdsk.h"
-
-static FLOPPY_IDENTIFY(m20_dsk_identify)
-{
- *vote = (floppy_image_size(floppy) == 286720) ? 100 : 0;
- return FLOPPY_ERROR_SUCCESS;
-}
-
-static int m20_get_heads_per_disk(floppy_image_legacy *floppy)
-{
- return 2;
-}
-
-static int m20_get_tracks_per_disk(floppy_image_legacy *floppy)
-{
- return 35;
-}
-
-static UINT64 m20_translate_offset(floppy_image_legacy *floppy, int track, int head, int sector)
-{
- return 256*(32*track+16*head+sector);
-}
-
-static floperr_t get_offset(floppy_image_legacy *floppy, int head, int track, int sector, int sector_is_index, UINT64 *offset)
-{
- UINT64 offs;
- /* translate the sector to a raw sector */
- if (!sector_is_index)
- {
- sector -= 1;
- }
-
- /* check to see if we are out of range */
- if ((head < 0) || (head >= 2) || (track < 0) || (track >= 35) || (sector < 0) || (sector >= 16))
- return FLOPPY_ERROR_SEEKERROR;
-
- offs = m20_translate_offset(floppy, track, head, sector);
- if (offset)
- *offset = offs;
- return FLOPPY_ERROR_SUCCESS;
-}
-
-
-
-static floperr_t internal_m20_read_sector(floppy_image_legacy *floppy, int head, int track, int sector, int sector_is_index, void *buffer, size_t buflen)
-{
- UINT64 offset;
- floperr_t err;
-
- //printf("internal_m20_read_sector: track = %d, head = %d, sector = %d, secisix = %d, buflen = %ld\n", track, head, sector, sector_is_index, (long)buflen);
- err = get_offset(floppy, head, track, sector, sector_is_index, &offset);
- if (err)
- return err;
-
- floppy_image_read(floppy, buffer, offset, buflen);
- return FLOPPY_ERROR_SUCCESS;
-}
-
-
-
-static floperr_t internal_m20_write_sector(floppy_image_legacy *floppy, int head, int track, int sector, int sector_is_index, const void *buffer, size_t buflen, int ddam)
-{
- UINT64 offset;
- floperr_t err;
-
- err = get_offset(floppy, head, track, sector, sector_is_index, &offset);
- if (err)
- return err;
-
- floppy_image_write(floppy, buffer, offset, buflen);
- return FLOPPY_ERROR_SUCCESS;
-}
-
-
-
-static floperr_t m20_read_sector(floppy_image_legacy *floppy, int head, int track, int sector, void *buffer, size_t buflen)
-{
- return internal_m20_read_sector(floppy, head, track, sector, FALSE, buffer, buflen);
-}
-
-static floperr_t m20_write_sector(floppy_image_legacy *floppy, int head, int track, int sector, const void *buffer, size_t buflen, int ddam)
-{
- return internal_m20_write_sector(floppy, head, track, sector, FALSE, buffer, buflen, ddam);
-}
-
-static floperr_t m20_read_indexed_sector(floppy_image_legacy *floppy, int head, int track, int sector, void *buffer, size_t buflen)
-{
- return internal_m20_read_sector(floppy, head, track, sector, TRUE, buffer, buflen);
-}
-
-static floperr_t m20_write_indexed_sector(floppy_image_legacy *floppy, int head, int track, int sector, const void *buffer, size_t buflen, int ddam)
-{
- return internal_m20_write_sector(floppy, head, track, sector, TRUE, buffer, buflen, ddam);
-}
-
-static floperr_t m20_get_sector_length(floppy_image_legacy *floppy, int head, int track, int sector, UINT32 *sector_length)
-{
- floperr_t err;
- err = get_offset(floppy, head, track, sector, FALSE, NULL);
- if (err)
- return err;
-
- if (sector_length) {
- if (track == 0 && head == 0)
- *sector_length = 128;
- else
- *sector_length = 256;
- }
- return FLOPPY_ERROR_SUCCESS;
-}
-
-
-
-static floperr_t m20_get_indexed_sector_info(floppy_image_legacy *floppy, int head, int track, int sector_index, int *cylinder, int *side, int *sector, UINT32 *sector_length, unsigned long *flags)
-{
- sector_index += 1;
- if (cylinder)
- *cylinder = track;
- if (side)
- *side = head;
- if (sector)
- *sector = sector_index;
- if (flags)
- /* TODO: read DAM or DDAM and determine flags */
- *flags = 0;
- return m20_get_sector_length(floppy, head, track, sector_index, sector_length);
-}
-
-
-static FLOPPY_CONSTRUCT(m20_dsk_construct)
-{
- struct FloppyCallbacks *callbacks;
- callbacks = floppy_callbacks(floppy);
- callbacks->read_sector = m20_read_sector;
- callbacks->write_sector = m20_write_sector;
- callbacks->read_indexed_sector = m20_read_indexed_sector;
- callbacks->write_indexed_sector = m20_write_indexed_sector;
- callbacks->get_sector_length = m20_get_sector_length;
- callbacks->get_heads_per_disk = m20_get_heads_per_disk;
- callbacks->get_tracks_per_disk = m20_get_tracks_per_disk;
- callbacks->get_indexed_sector_info = m20_get_indexed_sector_info;
-
- return FLOPPY_ERROR_SUCCESS;
-}
-
-
-
-/* ----------------------------------------------------------------------- */
-
-LEGACY_FLOPPY_OPTIONS_START( m20 )
- LEGACY_FLOPPY_OPTION(m20_dsk, "img", "M20 disk image", m20_dsk_identify, m20_dsk_construct, NULL, NULL)
-LEGACY_FLOPPY_OPTIONS_END
-
-
-/*********************************************************************
-
- formats/m20_dsk.c
-
- m20 format
-
-*********************************************************************/
-
-#include "formats/m20_dsk.h"
m20_format::m20_format()
{
diff --git a/src/lib/formats/m20_dsk.h b/src/lib/formats/m20_dsk.h
index f4b23017953..e3f8c9cf411 100644
--- a/src/lib/formats/m20_dsk.h
+++ b/src/lib/formats/m20_dsk.h
@@ -13,13 +13,6 @@
#include "flopimg.h"
-/**************************************************************************/
-
-LEGACY_FLOPPY_OPTIONS_EXTERN(m20);
-
-
-#include "wd177x_dsk.h"
-
class m20_format : public floppy_image_format_t {
public:
m20_format();