Skip to navigation


Utility routines: Vectors_b6

[NES version, Bank 6]

Name: Vectors_b6 [Show more] Type: Variable Category: Utility routines Summary: Vectors and padding at the end of ROM bank 6 Deep dive: Splitting NES Elite across multiple ROM banks
Context: See this variable in context in the source code References: No direct references to this variable in this source file
FOR I%, P%, $BFF9 EQUB $FF ; Pad out the rest of the ROM bank with $FF NEXT IF _NTSC EQUW Interrupts_b6+$4000 ; Vector to the NMI handler in case this bank is ; loaded into $C000 during start-up (the handler ; contains an RTI so the interrupt is processed but ; has no effect) EQUW ResetMMC1_b6+$4000 ; Vector to the RESET handler in case this bank is ; loaded into $C000 during start-up (the handler ; resets the MMC1 mapper to map bank 7 into $C000 ; instead) EQUW Interrupts_b6+$4000 ; Vector to the IRQ/BRK handler in case this bank is ; loaded into $C000 during start-up (the handler ; contains an RTI so the interrupt is processed but ; has no effect) ELIF _PAL EQUW NMI ; Vector to the NMI handler EQUW ResetMMC1_b6+$4000 ; Vector to the RESET handler in case this bank is ; loaded into $C000 during start-up (the handler ; resets the MMC1 mapper to map bank 7 into $C000 ; instead) EQUW IRQ ; Vector to the IRQ/BRK handler ENDIF