* [[ABBA switch]], External ([[STS]]/[[Hangman|Rob Scott]]) Change drive
* AMDRIVE ([[Silicon Systems|SILICON SYSTEMS]]) (1992) 3" SECOND DRIVE
* [[Amdrum|AMDRUM]] ([[Silicon Systems|SILICON SYSTEMS]]) nonsense; actually it is from: ([[Cheetah|CHEETAH]] MARKETING/[[Datel Electronics|DATEL]]) (1987) DRUM MACHINE* [[AMRAM]] ([[Cheetah|CHEETAH]] MARKETING/[[Datel Electronics|DATEL]]) nonsense; actually it is from: ([[Silicon Systems|SILICON SYSTEMS]]) (1992) 16K RAM FOR PROTOTYPING ROMS
* [[AMRAM2|AMRAM-2]] ([[Silicon Systems|SILICON SYSTEMS]]) (1987) 32K RAM FOR PROTOTYPING ROMS + ROMBOARD
* AMSCASE ([[Silicon Systems|SILICON SYSTEMS]]) (1987) SERIAL INTERFACE - COMMUNICATION