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diff --git a/src/alfsum.1 b/src/alfsum.1 new file mode 100644 index 0000000..1f4ec5b --- /dev/null +++ b/src/alfsum.1 @@ -0,0 +1,75 @@ +.\" Man page generated from reStructuredText. +. +. +.nr rst2man-indent-level 0 +. +.de1 rstReportMargin +\\$1 \\n[an-margin] +level \\n[rst2man-indent-level] +level margin: \\n[rst2man-indent\\n[rst2man-indent-level]] +- +\\n[rst2man-indent0] +\\n[rst2man-indent1] +\\n[rst2man-indent2] +.. +.de1 INDENT +.\" .rstReportMargin pre: +. RS \\$1 +. nr rst2man-indent\\n[rst2man-indent-level] \\n[an-margin] +. nr rst2man-indent-level +1 +.\" .rstReportMargin post: +.. +.de UNINDENT +. RE +.\" indent \\n[an-margin] +.\" old: \\n[rst2man-indent\\n[rst2man-indent-level]] +.nr rst2man-indent-level -1 +.\" new: \\n[rst2man-indent\\n[rst2man-indent-level]] +.in \\n[rst2man-indent\\n[rst2man-indent-level]]u +.. +.TH "ALFSUM" 1 "2025-11-04" "0.0.0" "Urchlay's Atari 8-bit Tools" +.SH NAME +alfsum \- calculate ALF checksums +.\" RST source for alfsum(1) man page. Convert with: +. +.\" rst2man.py alfsum.rst > alfsum.1 +. +.SH SYNOPSIS +.sp +alfsum \fBfile\fP [\fBfile\fP ...] +.SH DESCRIPTION +.sp +\fBalfsum\fP calculates the checksums used by the \fBALF\fP compression +utility on the Atari 8\-bit platform. +.sp +There are no options. Use \fB\-\fP to read from standard input. Use +\fB\&./\-file\fP to read a file whose name begins with \fB\-\fP\&. +.SH NOTES +.sp +The checksum algorithm is very simple: all the bytes in the file are +added together, and the low 16 bits of the result are the checksum. +.SH EXIT STATUS +.INDENT 0.0 +.TP +.B 0 +Success. +.TP +.B 1 to 254 +File I/O error count. If there are more than 254 I/O errors, 254 is returned. +.TP +.B 255 +Error in command\-line arguments. +.UNINDENT +.SH COPYRIGHT +.sp +\fBunalf\fP is released under the WTPFL: Do WTF you want with this. +.SH AUTHORS +.INDENT 0.0 +.IP B. 3 +Watson <\fI\%urchlay@slackware.uk\fP> +.UNINDENT +.SH SEE ALSO +.sp +TODO +.\" Generated by docutils manpage writer. +. |