From e532f54409ac6a2bb74d0135d4d9989591468dad Mon Sep 17 00:00:00 2001 From: Brian Boucheron Date: Wed, 22 Jan 2025 08:38:49 -0500 Subject: [PATCH] add hp-75 plotter rom manual --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index b00adcc..0d10a49 100644 --- a/README.md +++ b/README.md @@ -277,6 +277,7 @@ Sorted alphabetically by company name and product name. - [HP 7470A Interconnection Guide](https://archive.org/details/manualzilla-id-7029812) - [HP 7470A Operator's Manual (manualslib)](https://www.manualslib.com/manual/1089592/Hp-7470a.html) - [HP 7475A Graphics Plotter Operation and Interconnection Manual](https://archive.org/details/HP7475AOperationManual) +- [HP-75 Plotter ROM External Reference Specification (1982) (PDF)](https://literature.hpcalc.org/community/hp75-plotter-ers.pdf) - [HP 7570A DraftPro Plotter Hardware Support Manual](https://archive.org/details/7570adraftproplotterhardwaresupportmanual0757090000201pagesdec86) - [HP 7580B Drafting Plotter Service Manual (1986)](https://archive.org/details/hp-7580-b-plotter-service-manual) - [HP 7585B Drafting Plotter Service Manual (1983)](https://archive.org/details/bitsavers_hpplotter0_18190273)