A PC in 1987 was more likely to have max 640kb of RAM, the "AT compatibles" (286 or better) were expensive still. We had an XT clone (by the company that later

A PC in 1987 was more likely to have max 640kb of RAM, the "AT compatibles" (286 or better) were expensive still. We had an XT clone (by the company that later rebranded at Acer) bought in 1987 with 512kb RAM.