RT-PC definition computer
RISC Technology Personal Computer.
(Commonly, but incorrectly, known as the "PC-RT", later changed to just "RT") IBM
's first RISC
computer. The RT-PC was the predecessor to IBM's RS/6000
. It ran AIX
1.x and 2.x and had a PC-AT bus and IBM's ROMP microprocessor
. It was withdrawn from the marketing around 1989 or 1990.