zelda.cfg

# cc65ld linker script for the MMC1 mapper used by Legend of Zelda

SYMBOLS {
    __STACKSIZE__: type = weak, value = $0300; # 3 pages stack
}
MEMORY {
	# iNES Cartridge Header
	HEADER: file = %O, start = $0000, size = $0010, fill = yes, fillval = $00;
	
	# Zero page
	ZP: file = "", start = $0000, size = $0100, type = rw, define = yes;
	
	# SRAM
	SRAM: file = "", start = $6000, size = $2000;
	
	# WRAM
	WRAM: file = "", start = $100, size = $700;
	
	# ROM Banks
	ROM0: file = %O, start = $8000, size = $4000, fill = yes, fillval = $FF;
	ROM1: file = %O, start = $8000, size = $4000, fill = yes, fillval = $FF;
	ROM2: file = %O, start = $8000, size = $4000, fill = yes, fillval = $FF;
	ROM3: file = %O, start = $8000, size = $4000, fill = yes, fillval = $FF;
	ROM4: file = %O, start = $8000, size = $4000, fill = yes, fillval = $FF;
	ROM5: file = %O, start = $8000, size = $4000, fill = yes, fillval = $FF;
	ROM6: file = %O, start = $8000, size = $4000, fill = yes, fillval = $FF;
	# Bank 7 is always mapped to $C000
	ROM7: file = %O, start = $C000, size = $4000, fill = yes, fillval = $FF;
}
SEGMENTS {
	INESHDR: load = HEADER, type = ro;
	ZEROPAGE: load = ZP, type = zp;
	WRAM: load = WRAM, type = bss;
	PRG_0: load = ROM0, type = ro, align = $100, optional = yes;
	PRG_1: load = ROM1, type = ro, align = $100, optional = yes;
	PRG_2: load = ROM2, type = ro, align = $100, optional = yes;
	PRG_3: load = ROM3, type = ro, align = $100, optional = yes;
	PRG_4: load = ROM4, type = ro, align = $100, optional = yes;
	PRG_5: load = ROM5, type = ro, align = $100, optional = yes;
	PRG_6: load = ROM6, type = ro, align = $100, optional = yes;
	PRG_7: load = ROM7, type = ro, align = $100, optional = yes;
	VECTORS: load = ROM7, type = ro, start = $FFFA;
}