MY_ZEROPAGE: SECTION SHORT
STSRSR: DS.B 1
BL_CS DS.W 1
UP_CS DS.W 1
MARK DS.W 1
ADRS: DS.W 1
LEN: DS.B 1
MY_ZEROPAGE已经在PRM文件中定义了，上面的定义中STSRSR、BL_CS有的有冒号，有的没有，请问有什么区别？
NAMES
END
SECTIONS
Z_RAM = READ_WRITE 0x0080 TO 0x00EF;
C_RAM = READ_WRITE 0x0430 TO 0x043F;
N_RAM = READ_WRITE 0x0100 TO 0x023F;
VAR_ROM = READ_ONLY 0xFA80 TO 0xFAFF; // 96
PRT_ROM = READ_ONLY 0xFB00 TO 0xFDFF; // 512
FLB_ROM = READ_ONLY 0xFF7E TO 0xFF7E;
END
PLACEMENT
FLB_PROT_ROM INTO FLB_ROM;
APL_VECT_ROM INTO VAR_ROM;
DEFAULT_ROM, ROM_VAR INTO PRT_ROM;
_DATA_ZEROPAGE, _OVERLAP, MY_ZEROPAGE INTO Z_RAM;
DEFAULT_RAM INTO N_RAM;
END | 
