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Allow non-HFS/MFS raw floppies

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Such as FAT formatted floppies which should be readable in Open Firmware (when floppy support is updated to work in Open Firmware).
This commit is contained in:
joevt 2022-09-02 00:24:03 -07:00
parent b654424465
commit 24ecdbe75b
1 changed files with 4 additions and 5 deletions
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9
devices/floppy/floppyimg.cpp
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@ -64,7 +64,7 @@ static FlopImgType identify_image(std::ifstream& img_file)
}
}
return FlopImgType::UNKNOWN;
return FlopImgType::RAW;
}
static int64_t get_hfs_vol_size(const uint8_t *mdb_data)
@ -133,17 +133,16 @@ int RawFloppyImg::calc_phys_params()
} else if (buf[0] == 0xD2 && buf[1] == 0xD7) {
// check MFS volume size
} else {
LOG_F(ERROR, "RawFloppyImg: unknown volume type!");
return -1;
LOG_F(WARNING, "RawFloppyImg: unknown volume type!");
}
if (vol_size > this->img_size) {
if (vol_size && (vol_size > this->img_size)) {
LOG_F(INFO, "RawFloppyImg: volume size > image size!");
LOG_F(INFO, "Volume size: %llu, Image size: %d", vol_size, this->img_size);
return -1;
}
// raw images don't include anything than raw disk data
// raw images don't include anything other than raw disk data
this->data_size = this->img_size;
// guess disk format from image file size