// license:GPL-2.0+ // copyright-holders:Dirk Best /*************************************************************************** Nascom 1/2/3 Disk image format ***************************************************************************/ #include "nascom_dsk.h" nascom_format::nascom_format() : wd177x_format(formats) { } const char *nascom_format::name() const { return "nascom"; } const char *nascom_format::description() const { return "Nascom disk image"; } const char *nascom_format::extensions() const { return "dsk"; } const nascom_format::format nascom_format::formats[] = { { // 320k 5 1/4 inch double density single sided (NASDOS) floppy_image::FF_525, floppy_image::SSQD, floppy_image::MFM, 2000, 16, 80, 1, 256, {}, 1, {}, 32, 22, 54 }, { // 640k 5 1/4 inch double density double sided (NASDOS) floppy_image::FF_525, floppy_image::DSQD, floppy_image::MFM, 2000, 16, 80, 2, 256, {}, 1, {}, 32, 22, 54 }, { // 385k 5 1/4 inch double density single sided (CP/M) floppy_image::FF_525, floppy_image::SSQD, floppy_image::MFM, 2000, 10, 77, 1, 512, {}, 1, {}, 32, 22, 32 }, { // 770k 5 1/4 inch double density double sided (CP/M) floppy_image::FF_525, floppy_image::DSQD, floppy_image::MFM, 2000, 10, 77, 2, 512, {}, 1, {}, 32, 22, 32 }, {} }; const floppy_format_type FLOPPY_NASCOM_FORMAT = &floppy_image_format_creator;