Compiling vpi/pr723.c...
Making pr723.vpi from  pr723.o...
Open some files
open MCD      returned 00000002
open MCD      returned 00000004
open MCD      returned 00000008
open MCD      returned 00000010
open FD ('r') returned 80000003
open FD ('r') returned 80000004
open FD ('w') returned 80000005
open FD ('w') returned 80000006
open FD ('a') returned 80000007
open FD ('a') returned 80000008
MCD 01: stdout
MCD 02: /dev/null
MCD 03: /dev/null
MCD 04: /dev/null
MCD 05: /dev/null
FP  00: stdin
FP  01: stdout
FP  02: stderr
FP  03: /dev/null
FP  04: /dev/null
FP  05: /dev/null
FP  06: /dev/null
FP  07: /dev/null
FP  08: /dev/null
write to MCD 1
write to FD 2
write to FD 1
Close some files
MCD 01: stdout
FP  00: stdin
FP  01: stdout
FP  02: stderr