IOMD_WRITE_WORD
IOMD_WRITE_WORD(IOMD_VIDINIT, dispstart-ptov);
IOMD_WRITE_WORD(IOMD_VIDSTART, dispstart-ptov);
IOMD_WRITE_WORD(IOMD_VIDEND, (dispend-transfersize)-ptov);
IOMD_WRITE_WORD(IOMD_VIDINIT, dispstart-ptov);
IOMD_WRITE_WORD(IOMD_VIDSTART, dispstart-ptov);
IOMD_WRITE_WORD(IOMD_VIDEND, (dispend-transfersize)-ptov);
IOMD_WRITE_WORD(IOMD_FSIZE, vm->vtotal - vm->vdisplay - 1);
IOMD_WRITE_WORD(IOMD_CURSINIT, pa);
IOMD_WRITE_WORD(IOMD_CURSINIT,p_cursor_normal);
IOMD_WRITE_WORD(IOMD_CURSINIT,p_cursor_transparent);
IOMD_WRITE_WORD(IOMD_SD0CR, IOMD_DMACR_CLEAR | IOMD_DMACR_QUADWORD);
IOMD_WRITE_WORD(IOMD_SD0CR, IOMD_DMACR_ENABLE | IOMD_DMACR_QUADWORD);
IOMD_WRITE_WORD(IOMD_SD0CR, IOMD_DMACR_CLEAR | IOMD_DMACR_QUADWORD);
IOMD_WRITE_WORD(IOMD_SD0CURB, pnext);
IOMD_WRITE_WORD(IOMD_SD0ENDB, pend);
IOMD_WRITE_WORD(IOMD_SD0CURA, pnext);
IOMD_WRITE_WORD(IOMD_SD0ENDA, pend);