$FE43/65091:   NMI Transfer Entry

FE43: 78        SEI
FE44: 6C 18 03  JMP ($0318)   ; Vector: Hardware NMI Interrupt Address
FE47: 48        PHA
FE48: 8A        TXA
FE49: 48        PHA
FE4A: 98        TYA
FE4B: 48        PHA
FE4C: A9 7F     LDA #$7F
FE4E: 8D 0D DD  STA $DD0D     ; CIA2: Interrupt (NMI) Control Register
FE51: AC 0D DD  LDY $DD0D     ; CIA2: Interrupt (NMI) Control Register
FE54: 30 1C     BMI $FE72     ; Warm Start Basic
FE56: 20 02 FD  JSR $FD02     ; Check For 8-ROM
FE59: D0 03     BNE $FE5E
FE5B: 6C 02 80  JMP ($8002)

Jump from $FE59:

FE5E: 20 BC F6  JSR $F6BC     ; Bump Clock
FE61: 20 E1 FF  JSR $FFE1     ; Test-Stop Vector
FE64: D0 0C     BNE $FE72     ; Warm Start Basic

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