对常量就只是读,没有其他操作,但程序中对30,31,32这三个非固定页进行了擦写,prm文件是这样定义的
PLACEMENT
_PRESTART, STARTUP,
ROM_VAR, STRINGS,
VIRTUAL_TABLE_SEGMENT,
DEFAULT_ROM,NON_BANKED,COPY INTO ROM_4000,ROM_C000;
OTHER_ROM INTO //PAGE_30,PAGE_31,PAGE_32,PAGE_33,PAGE_34,PAGE_35,PAGE_36,PAGE_37,PAGE_38,PAGE_39,PAGE_3A,PAGE_3B,
PAGE_3C,PAGE_3D;
DEFAULT_RAM INTO RAM;
END
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