Minor optimization

2026-05-20 22:33:43 +02:00 · 2023-01-25 14:10:50 +01:00
parent 6b2eabd1ca
commit 793d494fc5
3 changed files with 4 additions and 5 deletions
@@ -551,16 +551,15 @@ NotHigherByte02
    sec
    lda xtankstableL,x
    sbc #$0f
+	; and clear lowest bit to be sure that the X coordinate is even
+	; (this is to have P/M background look nice)
+	; "AND" does not change "Carry" bit.
+	and #$fe
    sta xtankstableL,x
    bcs NotHigherByte01
    dec xtankstableH,x
 NotHigherByte01

-; and clear lowest bit to be sure that the X coordinate is even
-; (this is to have P/M background look nice)
-    lda xtankstableL,x
-    and #$fe
-    sta xtankstableL,x
    inx
    Cpx NumberOfPlayers
    bne StillRandomize02