diff options
author | 2019-03-10 17:23:39 +0000 | |
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committer | 2019-03-10 17:23:39 +0000 | |
commit | 5511ce41e2b5a23394c75b0e743c3bcafdb87b15 (patch) | |
tree | 5d2cb4dc1642094abb6816f9da86509fd07530d0 /src/lib/formats/mtx_dsk.cpp | |
parent | f9ae1fd4080bad4870247c4fc21fee3ba8b7af1f (diff) |
mtx: Added expansion bus with SDX floppy controller.
- 80 column card with SDX in CP/M mode.
- ROM/RAM banking fixed for CP/M, and MTX500 now correctly detected.
- Support for Type 03 and Type 07 .mfloppy images.
- Added alternate MTX2 romset (German).
- Keyboard ROM now selected in Configuration.
- Quickload .RUN files.
Diffstat (limited to 'src/lib/formats/mtx_dsk.cpp')
-rw-r--r-- | src/lib/formats/mtx_dsk.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/lib/formats/mtx_dsk.cpp b/src/lib/formats/mtx_dsk.cpp new file mode 100644 index 00000000000..95420f40aab --- /dev/null +++ b/src/lib/formats/mtx_dsk.cpp @@ -0,0 +1,53 @@ +// license:BSD-3-Clause +// copyright-holders:Nigel Barnes +/*************************************************************************** + + Memotech MTX + + Disk image format + +***************************************************************************/ + +#include "mtx_dsk.h" + +mtx_format::mtx_format() : wd177x_format(formats) +{ +} + +const char *mtx_format::name() const +{ + return "mtx"; +} + +const char *mtx_format::description() const +{ + return "Memotech MTX disk image"; +} + +const char *mtx_format::extensions() const +{ + return "mfloppy"; +} + +const mtx_format::format mtx_format::formats[] = +{ + { // 320k 5 1/4 inch double density single sided (Type 03) + floppy_image::FF_525, floppy_image::DSDD, floppy_image::MFM, + 2000, 16, 40, 2, 256, {}, 1, {}, 32, 22, 54 + }, + { // 640k 5 1/4 inch double density double sided (Type 07) + floppy_image::FF_525, floppy_image::DSQD, floppy_image::MFM, + 2000, 16, 80, 2, 256, {}, 1, {}, 32, 22, 54 + }, + { // 320k 3 1/2 inch double density single sided (Type 03) + floppy_image::FF_35, floppy_image::DSDD, floppy_image::MFM, + 2000, 16, 40, 2, 256, {}, 1, {}, 32, 22, 54 + }, + { // 640k 3 1/2 inch double density double sided (Type 07) + floppy_image::FF_35, floppy_image::DSQD, floppy_image::MFM, + 2000, 16, 80, 2, 256, {}, 1, {}, 32, 22, 54 + }, + {} +}; + +const floppy_format_type FLOPPY_MTX_FORMAT = &floppy_image_format_creator<mtx_format>; |