uint32_t    fFlashEndingAddress     = 0x2765A6;
uint8_t     iBuffahInUse            = 0;
uint16_t    hBuffahByteInUse        = 0;
uint16_t    *aFlashBuffahInUse;
uint16_t    *aFlashBuffahs[2];
uint8_t     bFlashBuffah0[512];
uint8_t     bFlashBuffah1[512];

aFlashBuffahs[0] = &bFlashBuffah0;
aFlashBuffahs[1] = &bFlashBuffah1;

iBuffahInUse      = 0;
aFlashBuffahInUse = aFlashBuffahs[iBuffahInUse];
hBuffahByteInUse  = 0;
for (i = 0; i < fFlashEndingAddress; i++) {
    *(aFlashBuffahInUse+hBuffahByteInUse) = usart_getchar(UASRT_SERIAL);