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Start and end: iNES header

[NES version, 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