ACP's Advanced Basic Editor Cartridge Expansion: ACP/PRES ADVANCED BASIC EDITOR CARTRIDGE
Description: Replaces BASIC Line Editor With Screen Editor
Supplier: Pres
Connects to: ACORN PLUS 1/AP1/ROMBOX+ [Underside]
Other Information: User Guide (Word Format)

ACP's Advanced Battery Backed RAM Cartridge Expansion: ACP/PRES ADVANCED BATTERY BACKED RAM
Description: Extra 32K RAM Cartridge: For Loading ROM Images
Supplier: Pres
Connects to: ACORN PLUS 1/AP1/ROMBOX+ [Underside]
Other Information: Review (EU)
User Guide (Word Format)

ACP/Pres' 1MHz Bus Interface Expansion: ACP/PRES 1 MHZ BUS INTERFACE
Description: Expansion Unit; Provides 1 MHz Bus Connector
Supplier: Pres
Connects to: ACORN PLUS 1/AP1/ROMBOX+ [Underside], 1MHz BUS Cable [Top], 1 x ROM [Internally]
Other Information: None

ACP's Single ROM Adaptor Expansion: ACP/PRES ADVANCED ROM ADAPTOR (HOLDS SINGLE ROM)
Description: Single ROM Holder
Supplier: Advanced Computer Products
Connects to: ACORN PLUS 1/AP1/ROMBOX+ [Underside], 1 x ROM [Internally]
Other Information: A5 Advert (Product Enclosure)

ACP's Double ROM Adaptor Expansion: ACP/PRES ADVANCED ROM ADAPTOR (HOLDS TWO ROMS)
Description: Double ROM Holder
Supplier: Advanced Computer Products
Connects to: ACORN PLUS 1/AP1/ROMBOX+ [Underside], 2 x ROM [Internally]
Other Information: A5 Advert (Product Enclosure)

ACP's Advanced Sideways Ram Cartridge Expansion: ACP/PRES ADVANCED SIDEWAYS RAM
Description: Extra 16K RAM Cartridge: For Loading ROM Images
Supplier: Advanced Computer Products
Connects to: ACORN PLUS 1/AP1/ROMBOX+ [Underside]
Other Information: A5 Advert (Product Enclosure)
User Guide (Word Format)

ACP's Advanced Quarter Meg RAM Cartridge Expansion: ACP/PRES ADVANCED QUARTER MEG RAM
Description: Extra 256K RAM Cartridge
Supplier: Advanced Computer Products
Connects to: ACORN PLUS 1/AP1/ROMBOX+ [Underside]
Other Information: User Guide (Word Format)

Pres' Advanced Plus 1 Interface Expansion: ACP/PRES AP1 INTERFACE
Description: Expansion Unit; Provides Extra Connectors
Supplier: Pres
Connects to: ACORN ELECTRON/ACORN PLUS 3 [Front], 2 x Cartridges/Cartridge-style interfaces [Top], Centronics Printer [Rear], Analogue Joystick [Rear]
Other Information: User Guide (Word Format)

Pres' AP3 Interface Expansion: ACP/PRES AP3 INTERFACE
Description: Disc Interface: ADFS 1D00
Supplier: Advanced Computer Products/Pres
Connects to: ACORN PLUS 1/AP1 [Underside], Disc Drive [Rear]
Other Information: User Guide (Word Format)

Advanced Computer Products' AP4 Interface Expansion: ACP/PRES AP4 INTERFACE
Description: Disc Interface: DFS E00
Supplier: Advanced Computer Products/Pres
Connects to: ACORN PLUS 1/AP1 [Underside], Disc Drive [Rear]
Other Information: User Guide (Word Format)

Advanced Computer Products' AP5 Interface Expansion: ACP/PRES AP5 INTERFACE
Description: Expansion Interface: Tube, 1MHz Bus, User Port
Supplier: Advanced Computer Products/Pres
Connects to: ACORN PLUS 1/AP1 [Underside], Tube [Rear], User Port [Rear], 1MHz Bus [Right]
Other Information: Review (EU)

Pres' Advanced Plus 6 Interface Expansion: ACP/PRES AP6 INTERFACE
Description: Fully Buffered 6 ROM Expansion Module
Supplier & Price: Advanced Computer Products/Pres, £37.95
Connects to: ACORN PLUS 1/AP1 [Internally]
Other Information: Review (EU)
User Guide (Word Format)

Pres' Advanced Plus 7 Interface Expansion: ACP/PRES AP7 INTERFACE
Description: -
Supplier: Advanced Computer Products/Pres
Connects to: AP6 [Internally]
Other Information: User Guide (Word Format)

  Expansion: ACP/PRES USER PORT CARTRIDGE
Description: Expansion Unit; Allows Connection To Custom-Designed Projects (e.g. Buggies) For The Electron
Supplier: Pres
Connects to: ACORN PLUS 1/AP1/ROMBOX+ [Underside]
Other Information: User Guide (Word Format)