ISOHYBRID.PL(1)

💖 ISOHYBRID.PL — the Syslinux Project's lil Perl glow-up for your ISO 💖

okay so bestie, this is the manual page for isohybrid.pl, a Perl script from the Syslinux Project, and it's lowkey iconic. let's get into it 🫶

✨ NAME ✨

isohybrid.pl — postprocess ISO images for hybrid mode (Perl). yes, that's the whole vibe. it makes your .iso file ✨extra✨.

🌸 SYNOPSIS 🌸

isohybrid.pl [OPTIONS] IMAGE

like, you give it an IMAGE and some OPTIONS and it does its thing. periodt.

🦋 DESCRIPTION 🦋

okay so starting in version 3.72, ISOLINUX supports a "hybrid mode" — and it's giving main character energy fr fr. the way that works is: your image can be booted from either a CD-ROM or from a device that the BIOS thinks is a hard disk or a ZIP disk, e.g. a USB key or something similar. versatile queen 💅

to enable this mode, the .iso image needs to be postprocessed with this utility. that's literally the whole job.

heads up bestie: isohybrid.pl is a Perl script. a C implementation of the same utility is available as isohybrid(1). so if you want the C one, go get the C one. no cap. 🙈

🎀 OPTIONS 🎀

• -h — number of default geometry heads. that's it, that's the whole thing.
• -s — number of default geometry sectors.
• -entry — specify the partition entry number (1-4). pick one, babe.
• -offset — specify the partition offset. default is 0.
• -type — specify the partition type. default is 0x17.
• -id — specify the MBR ID. default is random. (chaotic, love that for it ✨)
• -forcehd0 — always assume we are loaded as disk ID 0.
• -ctrlhd0 — assume disk ID 0 if the Ctrl key is pressed.
• -partok — allow booting from within a partition. yes bestie, inside a partition. we love a flexible queen 🫶

👑 SEE ALSO 👑

• syslinux(1) — go read that one too, iykyk.

🌈 HOMEPAGE 🌈

more information about the Syslinux project can be found on the homepage at <http://www.syslinux.org/>. go touch grass on the website, it's cute. 🌱

💜 AUTHOR 💜

isohybrid.pl was written by H. Peter Anvin <hpa@zytor.com>. king behavior fr. 👑

this manual page was written by Daniel Baumann <mail@daniel-baumann.ch>. thank you for your service bestie 🎀

and that's the whole page!! version 5.00, dated 2014-06-14 — a true vintage slay. mwah 💅✨💖