In 1988 Amstrad attempted to make the first affordable portable personal computer with the PPC512 and 640 models, introduced a year before the Macintosh Portable.
1988 Amstrad pabandė pagaminti pirmus prieinamus nešiojamus kompiuterius, išleisdamas PPC 512 / 640 modelius metais anksčiau negu Macintosh Portable.