超级任天堂编程/初始化教程/标题
外观
Bazz 编写了本标题的大部分内容。在自己的代码中使用它!
;==LoRom== ; We'll get to HiRom some other time.
.MEMORYMAP ; Begin describing the system architecture.
SLOTSIZE $8000 ; The slot is $8000 bytes in size. More details on slots later.
DEFAULTSLOT 0
SLOT 0 $8000 ; Defines Slot 0's starting address.
.ENDME ; End MemoryMap definition
.ROMBANKSIZE $8000 ; Every ROM bank is 32 KBytes in size
.ROMBANKS 8 ; 2 Mbits - Tell WLA we want to use 8 ROM Banks
.SNESHEADER
ID "SNES" ; 1-4 letter string, just leave it as "SNES"
NAME "SNES Tile Demo " ; Program Title - can't be over 21 bytes,
; "123456789012345678901" ; use spaces for unused bytes of the name.
SLOWROM
LOROM
CARTRIDGETYPE $00 ; $00 = ROM only, see WLA documentation for others
ROMSIZE $08 ; $08 = 2 Mbits, see WLA doc for more..
SRAMSIZE $00 ; No SRAM see WLA doc for more..
COUNTRY $01 ; $01 = U.S. $00 = Japan $02 = Australia, Europe, Oceania and Asia $03 = Sweden $04 = Finland $05 = Denmark $06 = France $07 = Holland $08 = Spain $09 = Germany, Austria and Switzerland $0A = Italy $0B = Hong Kong and China $0C = Indonesia $0D = Korea
LICENSEECODE $00 ; Just use $00
VERSION $00 ; $00 = 1.00, $01 = 1.01, etc.
.ENDSNES
.SNESNATIVEVECTOR ; Define Native Mode interrupt vector table
COP EmptyHandler
BRK EmptyHandler
ABORT EmptyHandler
NMI VBlank
IRQ EmptyHandler
.ENDNATIVEVECTOR
.SNESEMUVECTOR ; Define Emulation Mode interrupt vector table
COP EmptyHandler
ABORT EmptyHandler
NMI EmptyHandler
RESET Start ; where execution starts
IRQBRK EmptyHandler
.ENDEMUVECTOR
.BANK 0 SLOT 0 ; Defines the ROM bank and the slot it is inserted in memory.
.ORG 0 ; .ORG 0 is really $8000, because the slot starts at $8000
.SECTION "EmptyVectors" SEMIFREE
EmptyHandler:
rti
.ENDS
.EMPTYFILL $00 ; fill unused areas with $00, opcode for BRK.
; BRK will crash the snes if executed.