RAM_IT_FROM_PC
writeb(0x40, apbs[boardno - 1].RamIO + RAM_IT_FROM_PC);
writeb(1, apbs[IndexCard].RamIO + RAM_IT_FROM_PC);
writeb(2, apbs[IndexCard].RamIO + RAM_IT_FROM_PC);
writeb(1, apbs[IndexCard].RamIO + RAM_IT_FROM_PC);
writeb(1, apbs[IndexCard].RamIO + RAM_IT_FROM_PC);