Oui, et il suffit de désactiver la protection de la mémoire basse (effacer le bit 2 à $600001) pour changer le vecteur d'IT.

trap.txt:

Address in table   Assigned function
----------------   -----------------
0000 to 0007       Reset vector (initial SSP and PC)  (0-1)
0008 to 000B       Bus error vector                     (2)
000C to 000F       Address error vector                 (3)
0010 to 0013       Illegal instruction vector           (4)
0014 to 0017       Zero divide vector                   (5)
0018 to 001B       CHK instruction vector               (6)
001C to 001F       TRAPV instruction vector             (7)
0020 to 0023       Privilege violation vector           (8)
0024 to 0027       Trace vector                         (9)
0028 to 002F       Line 1010/1111 emulator vectors  (10-11)
0030 to 003B       Unassigned, reserved             (12-14)
003C to 003F       Uninitialised interrupt vector      (15)
0040 to 005F       Unassigned, reserved             (16-23)
0060 to 0063       Spurious interrupt vector           (24)
0064 to 007F       Level 1-7 interrupt auto-vectors (25-31)
0080 to 00BF       TRAP #0-15 instruction vectors   (32-47)
00C0 to 00FF       Unassigned, reserved             (48-63)
0100 to 03FF       User interrupt vectors          (64-255)

Edit: cross avec BiHi