98SE 2222:

+144:  1F70 -> 

+E25:  CALL 25F5 -> CALL 2770

+2770: PUSH EAX
MFAIL: MOV AL,88H
       OUT 70H,AL
       IN AL,71H
       CMP AL,12H   DECEMBER
       JNC MFAIL
YFAIL: MOV AL,89H
       OUT 70H,AL
       IN AL,71H
       CMP AL,8     2008
       JNC YFAIL
       POP EAX
       JMP 25F5