Editing Jupiter Ace (section)

== Add-ons ==
The machine was able to use some ZX81 add-ons due to similar RAM locations, and external expansion slot. Jupiter Cantab made a 16 KB RAM pack, and external companies made similar RAM packs as well as other peripherals and interfaces.
{{anchor|rampack}}
:'''RAM packs'''<ref>{{Cite web|url=http://www.jupiter-ace.co.uk/hardware_rampacks.html|title=Jupiter ACE hardware RAM packs|website=www.jupiter-ace.co.uk}}</ref>
:#16 KB by Jupiter Cantab.
:#16 KB and 32 KB by Stonechip Electronics.
:#16 KB by Sinclair, with adaptor board from Jupiter Cantab for electrical compatibility.
:#48 KB by Boldfield (new Jupiter Ace owner after Jupiter Cantab).
:'''Keyboard'''<ref>{{Cite web|url=http://www.jupiter-ace.co.uk/hardware_memotechKboard.html|title=Jupiter ACE Hardware Memotech Keyboard|website=www.jupiter-ace.co.uk}}</ref>
:*Memotech Keyboard, by [[Memotech]].
:'''Sound'''<ref>{{Cite web|url=http://www.jupiter-ace.co.uk/review_soundcard.html|title=Jupiter Ace Resource Site - EME AY-3-8910 Sound board Review|website=www.jupiter-ace.co.uk}}</ref>
:*SoundBoard (1983) by Essex Micro Electronics,
:'''Storage'''<ref>{{Cite web|url=http://www.jupiter-ace.co.uk/hardware_JetDisc.html|title=The Jet-Disc Disc II Drive System.|website=www.jupiter-ace.co.uk}}</ref>
:#Jet-Disc Disc Drive System (1983) by MPE (control up to four 3", 5", or 8" drives).
:#"Deep Thought" Disc interface with a 4K AceDOS in an EPROM (1986) by J Shepherd & S Leask.
:'''Printer Adapters'''
:*ADS Centronics Interface Machine (1983), by Advanced Digital Systems,<ref>{{Cite web|url=http://www.jupiter-ace.co.uk/hardware_ada_centronics_review.html|title=Jupiter Ace Hardware ADS Centronics Interface Review|website=www.jupiter-ace.co.uk}}</ref>
:*RS232 & Centronics PrinterCard (1984) by Essex Micro Electronics.<ref>{{Cite web|url=http://www.jupiter-ace.co.uk/hardware_printercard.html|title=Jupiter Ace Hardware Printer Card|website=www.jupiter-ace.co.uk}}</ref>
:*It was possible to connect the Sinclair ZX Printer via an adaptor board and software.<ref>{{Cite web |title=Tape 11: ZX Printer Driver |url=https://www.jupiter-ace.co.uk/sw_tape11_remsoft.html |access-date=2023-11-25 |website=www.jupiter-ace.co.uk}}</ref>

:'''Graphics Card'''
:#Gray Scale card – 4 shades of gray by S Leask (1986)