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abc800_dsk: Fixed sector interleave. [Curt Coder]

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Curt Coder 2017-02-17 13:14:40 +02:00
parent 20552d6a86
commit 044d08a6c3
2 changed files with 28 additions and 2 deletions
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27
src/lib/formats/abc800_dsk.cpp
View File

@ -53,7 +53,7 @@ const abc800_format::format abc800_format::formats[] = {
{ // 80K 5 1/4 inch single density single sided
floppy_image::FF_525, floppy_image::SSSD, floppy_image::FM,
4000, 16, 40, 1, 128, {}, 1, {}, 28, 11, 27
4000, 16, 40, 1, 128, {}, -1, { 1,2,11,12,5,6,15,16,9,10,3,4,13,14,7,8 }, 28, 11, 27
},
// track description
@ -77,7 +77,7 @@ const abc800_format::format abc800_format::formats[] = {
{ // 160K 5 1/4 inch double density single sided
floppy_image::FF_525, floppy_image::SSDD, floppy_image::MFM,
2000, 16, 40, 1, 256, {}, 1, {}, 55, 22, 54
2000, 16, 40, 1, 256, {}, -1, { 1,8,15,6,13,4,11,2,9,16,7,14,5,12,3,10 }, 55, 22, 54
},
// track description
@ -142,3 +142,26 @@ const abc800_format::format abc800_format::formats[] = {
};
const floppy_format_type FLOPPY_ABC800_FORMAT = &floppy_image_format_creator<abc800_format>;
void abc800_format::build_sector_description(const format &f, uint8_t *sectdata, desc_s *sectors, int track, int head) const
{
if(f.sector_base_id == -1) {
for(int i=0; i<f.sector_count; i++) {
int cur_offset = 0;
for(int j=0; j<f.sector_count; j++)
if(f.per_sector_id[j] < f.per_sector_id[i])
cur_offset += f.sector_base_size ? f.sector_base_size : f.per_sector_size[j];
sectors[i].data = sectdata + cur_offset;
sectors[i].size = f.sector_base_size ? f.sector_base_size : f.per_sector_size[i];
sectors[i].sector_id = i + f.per_sector_id[0];
}
} else {
int cur_offset = 0;
for(int i=0; i<f.sector_count; i++) {
sectors[i].data = sectdata + cur_offset;
sectors[i].size = f.sector_base_size ? f.sector_base_size : f.per_sector_size[i];
cur_offset += sectors[i].size;
sectors[i].sector_id = i + f.sector_base_id;
}
}
}

3
src/lib/formats/abc800_dsk.h
View File

@ -21,6 +21,9 @@ public:
virtual const char *description() const override;
virtual const char *extensions() const override;
protected:
virtual void build_sector_description(const format &d, uint8_t *sectdata, desc_s *sectors, int track, int head) const override;
private:
static const format formats[];
};