List of files and their purpose

tf_null.com                    [TFL8086] Test trap flag by executing NOPs
tf_prefix.com                  [TFL8086] Test CPU prefixes, tolerance to length, combinations, etc.
tf_popcs.com                   [TFL8086] Test POP CS instruction
tf_f1.com                      [TFL386?] Test opcode F1 (normally INT01 or ICEBP)
tf_invop.com                   [TFL8086] Test invalid opcode 0xFF 0xFF with and without prefixes

List of files by test unit

 * Trap flag sanity test (execute NOPs)
   tf_null.com                 [TFL8086] client program with NOPs

 * CPU prefix handling
   tf_prefix.com               [TFL8086] Test CPU prefixes, tolerance to length, combinations, etc.

 * POP CS
   tf_popcs.com                [TFL8086] Test POP CS instruction

 * 8086 Invalid opcode tests
   tf_invop.com                [TFL8086] Test invalid opcode 0xFF 0xFF with and without prefixes

