Add note about ZP usage

2017-07-07 07:08:13 -07:00 · 2017-07-07 07:08:13 -07:00 · 9435e0e420
parent ec9b39d47f
commit 9435e0e420
1 changed files with 1 additions and 1 deletions
--- a/print_uint16_with_zp.s
+++ b/print_uint16_with_zp.s
@ -10,7 +10,7 @@ SCRN2   = $F879

 ; Zero-Page Version - 4 locations used
 _temp   = $fc
-_bcd    = $fd   ; NOTE: MUST be at $FD for ZP,X addressing in _DoubleDabble
+_bcd    = $fd   ; NOTE: Optimized for ZP,X addressing in _DoubleDabble

        ORG $900 ; Intentionally different from sans-zero-page version for testing both