diff options
Diffstat (limited to 'src/lib/formats/esq16_dsk.cpp')
-rw-r--r-- | src/lib/formats/esq16_dsk.cpp | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/src/lib/formats/esq16_dsk.cpp b/src/lib/formats/esq16_dsk.cpp index 10802d26495..b33e529fef2 100644 --- a/src/lib/formats/esq16_dsk.cpp +++ b/src/lib/formats/esq16_dsk.cpp @@ -10,10 +10,10 @@ *********************************************************************/ -#include <cassert> +#include "esq16_dsk.h" + +#include "ioprocs.h" -#include "flopimg.h" -#include "formats/esq16_dsk.h" const floppy_image_format_t::desc_e esqimg_format::esq_10_desc[] = { { MFM, 0x4e, 80 }, @@ -71,23 +71,23 @@ bool esqimg_format::supports_save() const return true; } -void esqimg_format::find_size(io_generic *io, uint8_t &track_count, uint8_t &head_count, uint8_t §or_count) +void esqimg_format::find_size(util::random_read &io, uint8_t &track_count, uint8_t &head_count, uint8_t §or_count) { - uint64_t size = io_generic_size(io); - track_count = 80; - head_count = 2; - sector_count = 10; - - uint32_t expected_size = 512 * track_count*head_count*sector_count; - if (size == expected_size) - { - return; - } + uint64_t size; + if(!io.length(size)) { + track_count = 80; + head_count = 2; + sector_count = 10; + uint32_t expected_size = 512 * track_count*head_count*sector_count; + if(size == expected_size) { + return; + } + } track_count = head_count = sector_count = 0; } -int esqimg_format::identify(io_generic *io, uint32_t form_factor, const std::vector<uint32_t> &variants) +int esqimg_format::identify(util::random_read &io, uint32_t form_factor, const std::vector<uint32_t> &variants) { uint8_t track_count, head_count, sector_count; find_size(io, track_count, head_count, sector_count); @@ -97,7 +97,7 @@ int esqimg_format::identify(io_generic *io, uint32_t form_factor, const std::vec return 0; } -bool esqimg_format::load(io_generic *io, uint32_t form_factor, const std::vector<uint32_t> &variants, floppy_image *image) +bool esqimg_format::load(util::random_read &io, uint32_t form_factor, const std::vector<uint32_t> &variants, floppy_image *image) { uint8_t track_count, head_count, sector_count; find_size(io, track_count, head_count, sector_count); @@ -113,7 +113,8 @@ bool esqimg_format::load(io_generic *io, uint32_t form_factor, const std::vector int track_size = sector_count*512; for(int track=0; track < track_count; track++) { for(int head=0; head < head_count; head++) { - io_generic_read(io, sectdata, (track*head_count + head)*track_size, track_size); + size_t actual; + io.read_at((track*head_count + head)*track_size, sectdata, track_size, actual); generate_track(esq_10_desc, track, head, sectors, sector_count, 110528, image); } } @@ -123,7 +124,7 @@ bool esqimg_format::load(io_generic *io, uint32_t form_factor, const std::vector return true; } -bool esqimg_format::save(io_generic *io, const std::vector<uint32_t> &variants, floppy_image *image) +bool esqimg_format::save(util::random_read_write &io, const std::vector<uint32_t> &variants, floppy_image *image) { int track_count, head_count, sector_count; get_geometry_mfm_pc(image, 2000, track_count, head_count, sector_count); @@ -144,7 +145,8 @@ bool esqimg_format::save(io_generic *io, const std::vector<uint32_t> &variants, for(int track=0; track < track_count; track++) { for(int head=0; head < head_count; head++) { get_track_data_mfm_pc(track, head, image, 2000, 512, sector_count, sectdata); - io_generic_write(io, sectdata, (track*head_count + head)*track_size, track_size); + size_t actual; + io.write_at((track*head_count + head)*track_size, sectdata, track_size, actual); } } |