Start implementing LOAD KERNAL routine to actually load where it should.

c64/basic/cmd_unimplemented.s

@@ -85,6 +85,11 @@ cmd_unimplemented:
 	;; Dummy action while testing IEC support
 
 	;; Try to load an IEC file
+	lda #0			; use supplied load address, not the one from the file
+	sta current_secondary_address
+	lda #$00 		; LOAD not verify
+	ldx #<$0801		; LOAD address = $0801
+	ldy #>$0801
 	jsr $ffd5
 	bcc +