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93 lines
2.0 KiB
ArmAsm
93 lines
2.0 KiB
ArmAsm
;
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; tb1_snes.s -- Tom Bombem SNES in 65c816 Assembly v 0.1
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;
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; by Vince Weaver <vince _at_ deater.net>
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; Page zero locations
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;LOGOH EQU $F9
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.setcpu "65816"
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.segment "STARTUP"
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; Called at Reset (Startup) Time
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Reset:
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; Run the initialization code
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; as the hardware state is unknown at reset
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.include "snes_init.s"
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;================================
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; Get Ready to Go
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;================================
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phk ;make sure Data Bank = Program Bank
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plb
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cli ;enable interrupts
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;==============================================
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;==============================================
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; DONE INITIALIZATION
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;==============================================
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;==============================================
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start_program:
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jsr display_opening
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jsr display_title
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jsr level_1
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.include "title_screen.s"
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.include "opening.s"
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.include "level_1.s"
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.include "svmwgraph.s"
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;============================================================================
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wram_fill_byte:
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.byte $00
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.segment "CARTINFO"
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.byte "TOM BOMBEM 1 " ; Game Title (21 bytes)
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.byte $21 ; ROM Layout
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; 0x20:LowRom
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; 0x21:HiRom
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; 0x30/0x31:FastRom
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.byte $00 ; Cartridge Type (00 == only ROM)
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.byte $09 ; ROM Size (2^N KB)
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.byte $00 ; RAM Size
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.byte $01 ; Country Code (1=NTSC,2=PAL)
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.byte $00 ; License Code (0=unassigned)
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.byte $00 ; Version
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.include "checksum.inc"
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.word $0,$0 ; unknown?
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; Interrupt Vectors!
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.word $0000 ; Native:COP
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.word $0000 ; Native:BRK
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.word $0000 ; Native:ABORT
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vblank_vector:
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.word $0000 ; Native:NMI
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.word $0000 ;
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.word $0000 ; Native:IRQ
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.word $0000 ;
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.word $0000 ;
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.word $0000 ; Emulation:COP
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.word $0000 ;
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.word $0000 ; Emulation:ABORT
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.word $0000 ; Emulation:NMI
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.word .LOWORD(Reset) ; Emulation:RESET
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.word $0000 ; Emulation:IRQ/BRK
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