generally remove some debug output, add missing file, and make KERNAL LOAD routine more complete.

c64/kernal/iec_rx_byte.s

@@ -5,19 +5,13 @@
 
 iec_rx_byte:
 
-	inc $062f
-	
 	;; First, we wait for the talker to release the CLK line.
 	jsr iec_wait_for_clock_release
 
-	inc $0630
-	
 	;; We then release the data line
 	;; (We can use this routine, since we weren't holding CLK, anyway)
 	jsr iec_release_clk_and_data
 
-	inc $0631
-	
 	;; Wait for talker to assert CLK.
 	;; If >200usec, then it is EOI and we have to assert the
 	;; DATA line for 60 usec to tell the TALKER that we have
@@ -99,8 +93,6 @@ iec_rx_bit_loop:
 	dex
 	bpl iec_rx_bit_loop
 
-	inc $0637
-	
 	;; Then we must within 1000usec acknowledge the frame by
 	;; asserting DATA. At this point, CLK is asserted by the
 	;; talker and DATA by us, i.e., we are ready to receive