ttmem_start
long ttmem_start; /* 28: Start of tt-ram */
od->ttmem_start = p[1];
od->ttmem_start = CTRAM_BASE;
od->ttmem_start = TTRAM_BASE;
od->ttmem_start = TTRAM_BASE;
#define ttmem_start kp.ttmem_start
eprintf("TT-RAM start\t: 0x%08x\r\n", od->ttmem_start);
od->ttmem_size = od->ttmem_start = 0;