rem: CRTCW(RMA, 0x03);
add: ISAWW(0x03d4, 0x0338);
context: static void write_RMA(uint32 reg, uint32 data){//	uint8 safe;	/* save old CRTC index register *///	safe = ISARB(0x03d4);	/* select RMA port 'set adress' mode *///	ISAWW(0x03d4, 0x0338);//test:	CRTCW(RMA, 0x03);//end test	/* set adress in RMA port */	ISAWW(0x03d0, (reg & 0x0000ffff));	ISAWW(0x03d2, (reg >> 16));	/* select RMA port 'write data' mode *///	ISAWW(0x03d4, 0x0738);//test:	CRTCW(RMA, 0x07);//end test	/* send data through RMA port */	ISAWW(0x03d0, (data & 0x0000ffff));	ISAWW(0x03d2, (data >> 16));	/* re-select RMA port 'set adress' mode (just to be sure) *///	ISAWW(0x03d4, 0x0338);//test:	CRTCW(RMA, 0x03);//end test	/* restore old CRTC index register *///	ISAWB(0x03d4, safe);}