lorom.cfg

# ca65 linker config for 256K SNES ROM with GSU and 32K SRAM

# Physical areas of memory
# Names need not match, but it makes it easier to remember if they do.
MEMORY {
    ZEROPAGE:   start = $0,         size = $100;
    #IRQ zeropage starts at $200
    #STACK:     start = $1E00,      size = $200;
    BSS:        start = $300,       size = $1B00;
    LORAM:      start = $7E2000,    size = $6000;
    PRGRAM:     start = $7E8000,    size = $8000;
    HIRAM:      start = $7F0000,    size = $10000;

    #SRAM stuff
    SRAM_ZP:    start = $700000,    size = $200;
    #GSU_STACK: start = $700200,    size = $200;
    SRAM:       start = $700400,    size = $1C00; # also adjust size in header
    #FRAMEBUFFER:start = $701F00,   size = $6100; #take rest of sram

    ROM:        start = $8000,      size = $8000, fill = yes;
    BANK1:      start = $18000,     size = $8000, fill = yes;
    BANK2:      start = $28000,     size = $8000, fill = yes;
    BANK3:      start = $38000,     size = $8000, fill = yes;
    BANK4:      start = $48000,     size = $8000, fill = yes;
    BANK5:      start = $58000,     size = $8000, fill = yes;
    BANK6:      start = $68000,     size = $8000, fill = yes;
    BANK7:      start = $78000,     size = $8000, fill = yes;
}

# Logical areas code/data can be put into.
SEGMENTS {
    ZEROPAGE:   load = ZEROPAGE,    type = zp;
    BSS:        load = BSS,         type = bss; # align = $100;
    LORAM:      load = LORAM,       type = bss, optional = yes;
    HIRAM:      load = HIRAM,       type = bss, optional = yes;

    PRGRAM:     load = PRGRAM,      type = bss, optional = yes;

    SRAM_ZP:    load = SRAM_ZP,     type = bss, optional = yes;
    SRAM:       load = SRAM,        type = bss, optional = yes;

    CODE:       load = ROM,         type = ro; # align = $8000;
    RODATA:     load = BANK4,       type = ro;
    HEADER:     load = ROM,         start = $FFB0;
    ROMINFO:    load = ROM,         start = $FFD5;
    VECTORS:    load = ROM,         start = $FFE4;

    # Philip Banks wants to empty the banks, fill our streets with banks, and run a bank-making operation out of his banks.
    BANK1:      load = BANK1,       align = $8000, optional = yes;
    BANK2:      load = BANK2,       align = $8000, optional = yes;
    BANK3:      load = BANK3,       align = $8000, optional = yes;
    BANK4:      load = BANK4,       align = $8000, optional = yes;
    BANK5:      load = BANK5,       align = $8000, optional = yes;
    BANK6:      load = BANK6,       align = $8000, optional = yes;
    BANK7:      load = BANK7,       align = $8000, optional = yes;
}