struct export_table
{
void (*adc_init)(void);
void (*adc_poll)(void);
uint16_t (*adc_read)(uint8_t ch);
void (*flash_init)(void);
void (*flash_eraseblock)(void* addr);
void (*flash_writeblock)(void* src, void* dst);
void* (*frame_init)(void);
uint8_t (*frame_rxpoll)(void);
void (*frame_append)(void *src, uint8_t len);
void (*frame_end)(void);
void (*mymalloc_init)(void* pool, unsigned int len);
void* (*mymalloc)(int len);
void (*power_init)(void);
void (*power_poll)(void);
void (*systime_init)(void);
unsigned int (*systime_ms)(void);
void (*start_boot_loader)(void);
};

#pragma location = "ftab"
__root const struct export_table ftab =
{
adc_init,
adc_poll,
adc_read,
flash_init,
flash_eraseblock,
flash_writeblock,
frame_init,
frame_rxpoll,
frame_append,
frame_end,
mymalloc_init,
mymalloc,
power_init,
power_poll,
systime_init,
systime_ms,
start_boot_loader
};

...
place at start of NearFuncCode  { block INTVEC };
place in NearFuncCode           { ro section ftab };
place in NearFuncCode           { ro section .far.data_init,
...

#pragma location = 0x8080
__no_init const struct export_table ftab;

ftab.start_boot_loader();