==============================================================================dd mzf2snd, a Sharp MZ file conversion utility version 0.2.1 Usage: mzf2snd [-t wav|ogg] [-q ] [-a] [-o ] [-m rom|fsk|slow] [-s 1|2|3|4|5|6] [-l 0|1|2|3|4|5|6] [-p on|off] [-h -1|0|1] [-f 44k|48k] -t output file format wav - ms wav file, 8 bits/sample unsigned, mono ogg - ogg container with vorbis encoding, 16 bits/sample signed, mono, lossy compression -q encoding quality for lossy audio formats in range 0-10; 10 - best quality; 6 as default -a append to a file if exists. Output file specifications are taken from existing file in such case not applicable for 'ogg' file format -o output file; if not specified, 'filename' file is taken with extension changed accordingly to the sound file format and located in the actual directory -m modulation method: rom - format of Sharp MZ-800 rom; default practically reachable speed:7350 bits/s with '-s 6'; MZ800 polarity setting (DIP sw#4 and/or '-p' parameter) matters for speeds >4 default -s (speed) for this method:1 usable -s (speed) parameters: 1 to 6 default loader: '-l 0' for '-s 1', '-l 1' for higher speeds fsk - pulse length detection; time between down edges measured practically reachable speed:14700 bits/s with '-s 6' default -s (speed) for this method:6 usable -s (speed) parameters: 1 to 6 default loader: '-l 4' slow - pulse length detection; time between down edges measured; 2 bits/pulse coded practically reachable speed:17640 bits/s with '-s 5' default -s (speed) for this method:5 usable -s (speed) parameters: 1 to 5 default loader: '-l 4' -s 1|2|3|4|5|6 transfer speed. 1-slowest, 6-fastest -l loader mode: 0 - no loader 1 - simple loader for used method 2-6 - use in-header 'rom' preloader followed by method's loader of given speed in 'rom' format. This saves few seconds, but devalves lossy compression usability and probably decreases reliability a bit because of high speed 'rom' format usage -p signal polarity on - standard polarity; default off - reversed polarity -h pulse decision treshold modification; if a method does not work with your sound card/player setup, try -1 or 1 values -f sampling frequency; critical for fast speeds; use the value which your sound device physically use: 44k - 44100 kHz 48k - 48000 kHz - a MZF file to handle ==============================================================================dd mzftransmit, a Sharp MZ file transmitting utility version 0.2.1 Usage: mzftransmit [-m rom|fsk|slow] [-s 1|2|3|4|5|6] [-l 0|1|2|3|4|5|6] [-p on|off] [-h -1|0|1] [-f 44k|48k] -m modulation method: rom - format of Sharp MZ-800 rom; default practically reachable speed:7350 bits/s with '-s 6'; MZ800 polarity setting (DIP sw#4 and/or '-p' parameter) matters for speeds >4 default -s (speed) for this method:1 usable -s (speed) parameters: 1 to 6 default loader: '-l 0' for '-s 1', '-l 1' for higher speeds fsk - pulse length detection; time between down edges measured practically reachable speed:14700 bits/s with '-s 6' default -s (speed) for this method:6 usable -s (speed) parameters: 1 to 6 default loader: '-l 4' slow - pulse length detection; time between down edges measured; 2 bits/pulse coded practically reachable speed:17640 bits/s with '-s 5' default -s (speed) for this method:5 usable -s (speed) parameters: 1 to 5 default loader: '-l 4' -s 1|2|3|4|5|6 transfer speed. 1-slowest, 6-fastest -l loader mode: 0 - no loader 1 - simple loader for used method 2-6 - use in-header 'rom' preloader followed by method's loader of given speed in 'rom' format. This saves few seconds, but devalves lossy compression usability and probably decreases reliability a bit because of high speed 'rom' format usage -p signal polarity on - standard polarity; default off - reversed polarity -h pulse decision treshold modification; if a method does not work with your sound card/player setup, try -1 or 1 values -f sampling frequency; critical for fast speeds; use the value which your sound device physically use: 44k - 44100 kHz 48k - 48000 kHz - a MZF file to handle ==============================================================================dd mzfinfo, the Sharp MZ file info utility version 0.2.1 Usage: mzfinfo ==============================================================================dd