1 files changed, 4 insertions, 7 deletions
diff --git a/dla.s b/dla.s
index 94cd4f1..691387f 100644
--- a/dla.s
+++ b/dla.s
@@ -274,20 +274,17 @@ menuloop:
  ; floating point constants:
  ; 3600.0 is $41,$36,$00,$00,$00,$00
  ; 3000.0 is $41,$30,$00,$00,$00,$00
+ ldx #FR1
+ jsr ZF1
  lda #$41 ; excess-64 base-100 exponent and sign (bit 7 = 0 means positive)
  sta FR1
- ldx #$36 ; NTSC
+ ldx #$36 ; 1st mantissa BCD byte, NTSC
  lda PAL
  and #$0e
  bne ntsc
- ldx #$30 ; PAL
+ ldx #$30 ; 1st mantissa BCD byte, PAL
 ntsc:
  stx FR1+1
- lda #0
- sta FR1+2
- sta FR1+3
- sta FR1+4
- sta FR1+5
  jsr FDIV  ; FR0 = FR0 / FR1
  jsr FASC  ; render as ASCII