solve for the case where the loaded program stopped exactly before $9F00

kernal/cbm/channel/load.s

@@ -254,11 +254,13 @@ ld80	ldx eal
 	rts
 ld81	lda verck
 	dec
-	beq ld64 ; loading to VRAM
-	jsr untlk ; close channel
-	jsr clsei ; close file
-	jsr prnto ; print end of load (should always say $9F00)
-	jmp error16  ;"out of memory", tried to load or verify into I/O space
+	beq ld64        ; loading to VRAM
+	bit status      ; eoi?
+	bvc ld70        ; yes...exit normally
+	jsr untlk       ; close channel
+	jsr clsei       ; close file
+	jsr prnto       ; print end of load (should always say $9F00)
+	jmp error16     ; "out of memory", tried to load or verify into I/O space
 
 ;subroutine to print to console:
 ;