;must not alter xh:xl
dram_read:
- cli ;
+; cli ;
out PORTD,xh ;1
out PORTC,_RAS0 ;1
out PORTD,xl ;1
in temp,PIND ;1
out PORTC,_255 ;1
out DDRD,_255 ;1
- sei ;
+; sei ;
ret
;must not alter xh:xl
dram_write:
- cli
+; cli
out PORTD,xh ;1
out PORTC,_RAS0 ;1
out PORTD,xl ;1
out PORTD,temp ;1
out PORTC,_WE ;1
out PORTC,_255 ;1 = 7
- sei
+; sei
ret
; -------------------------------------------------------------------