brooke/mandel-6502
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ok two things wrong:

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1) bit masks are backwards
2) iter always returning 0
This commit is contained in:
Brooke Vibber 2023-01-22 09:34:42 -08:00
parent d36667938d
commit dbbec8ed6d
1 changed files with 3 additions and 2 deletions
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5
mandel.s
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@ -438,9 +438,9 @@ next:
; dist = 0 ; dist = 0
; iter = 0 ; iter = 0
lda #00 lda #00
ldx iter - zx ldx #(iter - zx + 1)
initloop: initloop:
sta zx,x sta zx - 1,x
dex dex
bne initloop bne initloop
@ -705,6 +705,7 @@ loop_sx:
zoom_factor cx, sx, zoom, aspect_x zoom_factor cx, sx, zoom, aspect_x
zoom_factor cy, sy, zoom, aspect_y zoom_factor cy, sy, zoom, aspect_y
jsr mandelbrot jsr mandelbrot
inc iter
jsr pset jsr pset
clc clc