338   XMSspec spec;  in read_xms_store()  local
345   spec.length = byte_count & (~ 1L);  in read_xms_store()
346   spec.src_handle = info->handle.xms_handle;  in read_xms_store()
347   spec.src.offset = file_offset;  in read_xms_store()
348   spec.dst_handle = 0;  in read_xms_store()
349   spec.dst.ptr = buffer_address;  in read_xms_store()
351   ctx.ds_si = (void far *) & spec;  in read_xms_store()
371   XMSspec spec;  in write_xms_store()  local
378   spec.length = byte_count & (~ 1L);  in write_xms_store()
379   spec.src_handle = 0;  in write_xms_store()
380   spec.src.ptr = buffer_address;  in write_xms_store()
381   spec.dst_handle = info->handle.xms_handle;  in write_xms_store()
382   spec.dst.offset = file_offset;  in write_xms_store()
384   ctx.ds_si = (void far *) & spec;  in write_xms_store()
472 #define FIELD_AT(spec,offset,type)  (*((type *) &(spec.bytes[offset])))  argument
473 #define SRC_TYPE(spec)		FIELD_AT(spec,4,char)  argument
474 #define SRC_HANDLE(spec)	FIELD_AT(spec,5,EMSH)  argument
475 #define SRC_OFFSET(spec)	FIELD_AT(spec,7,unsigned short)  argument
476 #define SRC_PAGE(spec)		FIELD_AT(spec,9,unsigned short)  argument
477 #define SRC_PTR(spec)		FIELD_AT(spec,7,EMSPTR)  argument
478 #define DST_TYPE(spec)		FIELD_AT(spec,11,char)  argument
479 #define DST_HANDLE(spec)	FIELD_AT(spec,12,EMSH)  argument
480 #define DST_OFFSET(spec)	FIELD_AT(spec,14,unsigned short)  argument
481 #define DST_PAGE(spec)		FIELD_AT(spec,16,unsigned short)  argument
482 #define DST_PTR(spec)		FIELD_AT(spec,14,EMSPTR)  argument
496   EMSspec spec;  in read_ems_store()  local
498   spec.length = byte_count;  in read_ems_store()
499   SRC_TYPE(spec) = 1;  in read_ems_store()
500   SRC_HANDLE(spec) = info->handle.ems_handle;  in read_ems_store()
501   SRC_PAGE(spec)   = (unsigned short) (file_offset / EMSPAGESIZE);  in read_ems_store()
502   SRC_OFFSET(spec) = (unsigned short) (file_offset % EMSPAGESIZE);  in read_ems_store()
503   DST_TYPE(spec) = 0;  in read_ems_store()
504   DST_HANDLE(spec) = 0;  in read_ems_store()
505   DST_PTR(spec)    = buffer_address;  in read_ems_store()
507   ctx.ds_si = (void far *) & spec;  in read_ems_store()
521   EMSspec spec;  in write_ems_store()  local
523   spec.length = byte_count;  in write_ems_store()
524   SRC_TYPE(spec) = 0;  in write_ems_store()
525   SRC_HANDLE(spec) = 0;  in write_ems_store()
526   SRC_PTR(spec)    = buffer_address;  in write_ems_store()
527   DST_TYPE(spec) = 1;  in write_ems_store()
528   DST_HANDLE(spec) = info->handle.ems_handle;  in write_ems_store()
529   DST_PAGE(spec)   = (unsigned short) (file_offset / EMSPAGESIZE);  in write_ems_store()
530   DST_OFFSET(spec) = (unsigned short) (file_offset % EMSPAGESIZE);  in write_ems_store()
532   ctx.ds_si = (void far *) & spec;  in write_ems_store()