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1.1 ! root 1: .th FPTRAP III 11/18/73 ! 2: .sh NAME ! 3: fptrap \*- floating point interpreter ! 4: .sh SYNOPSIS ! 5: .ft B ! 6: sys signal; 4; fptrap ! 7: .ft R ! 8: .sh DESCRIPTION ! 9: .it Fptrap ! 10: is a simulator of the ! 11: 11/45 FP11-B floating point unit. ! 12: It works by intercepting illegal instruction ! 13: faults and examining the offending operation ! 14: codes for possible floating point. ! 15: .sh FILES ! 16: found in /lib/libu.a; ! 17: a fake version is in /lib/liba.a ! 18: .sh DIAGNOSTICS ! 19: A break point trap is given when a real ! 20: illegal instruction trap occurs. ! 21: .sh "SEE ALSO" ! 22: signal(II) ! 23: .sh BUGS ! 24: Rounding mode is not interpreted. ! 25: Its slow.
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