brooke/mandel-6502
1
0
Fork 1
Code Issues Pull requests Projects Releases Packages Wiki Activity

tweak

Browse source
This commit is contained in:
Brooke Vibber 2024-12-31 09:53:22 -08:00
parent 1e0f577e09
commit 81bf7f3c43
1 changed files with 3 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
mandel.s
View file

@ -1106,10 +1106,9 @@ cont:
enough:
.endmacro
.macro zoom_factor dest, src, zoom, aspect
.macro zoom_factor dest, src, aspect
; output: dest: fixed8.24
; input: src: fixed4.12
; input: zoom: u8 ???
; aspect: fixed4.12
; clobbers A, X, flags, etc
copy16 dest, src
@ -1602,9 +1601,9 @@ skipped_mask:
not_skipped_mask:
; run the fractal!
zoom_factor cx, sx, zoom, aspect_x
zoom_factor cx, sx, aspect_x
add32 cx, cx, ox
zoom_factor cy, sy, zoom, aspect_y
zoom_factor cy, sy, aspect_y
add32 cy, cy, oy
jsr mandelbrot
jsr pset