From 533e59c6f9104f651353a47e6e1ffcd6afd65a81 Mon Sep 17 00:00:00 2001 From: Vince Weaver Date: Mon, 6 May 2024 00:54:59 -0400 Subject: [PATCH] bubble_gr: clean up comments --- graphics/gr/bubble_universe/bubble_tiny64.s | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-) diff --git a/graphics/gr/bubble_universe/bubble_tiny64.s b/graphics/gr/bubble_universe/bubble_tiny64.s index d244681f..489a48d8 100644 --- a/graphics/gr/bubble_universe/bubble_tiny64.s +++ b/graphics/gr/bubble_universe/bubble_tiny64.s @@ -1,9 +1,9 @@ -; bubble universe tiny -- Apple II Lores +; cosmic fish -; cosmic fish? +; a variation on bubble universe tiny -- Apple II Lores ; what if you zoom into a bubble universe and it's full of -; angry bees +; space fish? ; by Vince `deater` Weaver @@ -39,6 +39,7 @@ ; and the linear parts and $59 of sine table generated ; 260 bytes = modify panning to be more interesting ; 258 bytes = make assumptions on value of Y +; 256 bytes = extend linear adjust of sine table ; soft-switches @@ -128,18 +129,13 @@ bubble_gr: ldy #$19 ; offset - ldx #$48 ; want to write $42 downto $30 - -; ldy #$12 ; offset -; ldx #$42 ; want to write $42 downto $30 - + ldx #$48 ; want to write $48 downto $30 + ; with $42 doubled looper: txa -; sta sines-$30,X ; sines+12 .... sines sta sines,Y ; sines+12 .... sines - lda #$59 -; sta fifty_nines-$30,X + lda #$59 ; also write $59 off the top sta fifty_nines,Y cpy #$13 ; we could save more bytes if we didn't @@ -147,7 +143,6 @@ looper: dex skipper: dey -; cpx #$2F bpl looper