Zilog EZ80F916 User Manual
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UM014423-0607
Using the Linker/Locator
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DEFINE __len_data = length of DATA
/* BSS segment initialization */
DEFINE __low_bss = base of BSS
DEFINE __len_bss = length of BSS
/* Copy code to RAM */
DEFINE __low_romcode = copy base of CODE
DEFINE __low_code = base of CODE
DEFINE __len_code = length of CODE
Directives for the All RAM Configuration
Apart from the common directives, the following needs to be added for this configuration:
/* Stack pointer initialization */
DEFINE __stack = highaddr of MEMORY + 1
/* Required for malloc() and free() */
DEFINE __heaptop = highaddr of MEMORY
DEFINE __heapbot = top of MEMORY + 1
/* This is set to 1 only for Copy To RAM configuration */
DEFINE __copy_code_to_ram = 0
Directives for the Standard Configuration
Apart from the common directives, the following needs to be added for this configuration:
/* Renaming STRSECT as ROM to place it in ROM – default is RAM */
CHANGE STRSECT is ROM
/* Stack pointer initialization */
DEFINE __stack = highaddr of RAM + 1
/* Required for malloc() and free() */
DEFINE __heaptop = highaddr of RAM
DEFINE __heapbot = top of RAM + 1
/* This is set to 1 only for Copy To RAM configuration */
DEFINE __copy_code_to_ram = 0
Directives for the Copy to RAM Configuration
Apart from the common directives, the following needs to be added for this configuration:
/* Binding CODE, STRSECT segments in RAM */
CHANGE CODE is RAM
CHANGE STRSECT is CODE
/* CODE copy at ROM */