On Wed, Dec 1, 2010 at 6:48 PM, Al Kossow <aek at bitsavers.org> wrote:
  On 12/1/10 9:28 AM, Paco Linux wrote:
  IIRC there was something earlier written in BCPL.
 >
> 
 Cambridge University TRIPOS and the Alto operating system are in BCPL
 
I believe the first version of AmigaDOS (v1.x) also was written in BCPL.
--
Regards,
Torfinn Ingolfsen