Miklos wrote: > >Does anyone know how to write text to the graph memory. i assume you > >set (or reset) one of the bits using the IY register. please help > >ASAP. > > > >-mike > > mgp4007@omega.uta.edu > This works: (Tested by dm5@geocities.com) push hl ; Make sure to save all registers! push bc push de push af ld hl,VIDEO_MEM ld de,GRAPH_MEM ld bc,1024 ldir return: pop af ; Restore all Registers! pop de pop bc pop hl