Start and end: iNES header

       Name: iNES header                                             [Show more]
       Type: Variable
   Category: Start and end
    Summary: The iNES header for running in an emulator
  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


 EQUS "NES"             ; Bytes #0 to #2 = identification string for iNES file

 EQUB $1A               ; Byte #3 = identification string terminator

 EQUB 8                 ; Byte #4 = 8 pages of 16K ROM = 128K

 EQUB 0                 ; Byte #5 = 0 = board uses CHR RAM

 EQUB %00010010         ; Byte #6 = mapper and WRAM configuration
                        ;
                        ;   * Bit 1 set = Cartridge contains battery-backed RAM
                        ;                 at $6000 to $7FFF
                        ;
                        ;   * Bits 4-7 = mapper number, %0001 = MMC1

 EQUB 0                 ; Bytes #7 to #15 are zero and have no effect
 EQUD 0
 EQUD 0