new links to Codebase64 website

compiler/res/prog8lib/c64/graphics.p8

@@ -376,7 +376,7 @@ hline_filled_right   .byte  0, %10000000, %11000000, %11100000, %11110000, %1111
 _ormask     .byte 128, 64, 32, 16, 8, 4, 2, 1
 
 ; note: this can be even faster if we also have a 320 word x-lookup table, but hey, that's a lot of memory.
-; see http://codebase64.org/doku.php?id=base:various_techniques_to_calculate_adresses_fast_common_screen_formats_for_pixel_graphics
+; see https://codebase64.net/doku.php?id=base:various_techniques_to_calculate_adresses_fast_common_screen_formats_for_pixel_graphics
 ; the y lookup tables encodes this formula:  BITMAP_ADDRESS + 320*(py>>3) + (py & 7)    (y from 0..199)
 ; We use the 64tass syntax for range expressions to calculate this table on assembly time.
 

compiler/res/prog8lib/math.asm

@@ -3,7 +3,7 @@
 ;
 ;  some more interesting routines can be found here:
 ;	http://6502org.wikidot.com/software-math
-;	http://codebase64.org/doku.php?id=base:6502_6510_maths
+;	https://codebase64.net/doku.php?id=base:6502_6510_maths
 ;       https://github.com/TobyLobster/multiply_test
 ;       https://github.com/TobyLobster/sqrt_test
 
@@ -353,7 +353,7 @@ _divisor	.word ?
 randword	.proc
 	; -- 16 bit pseudo random number generator into AY
 	;    default seed = $00c2 $1137.  NOTE:  uses self-modifying code so won't work in ROM (use randword_rom instead)
-        ;    routine from https://codebase64.org/doku.php?id=base:x_abc_random_number_generator_8_16_bit
+        ;    routine from https://codebase64.net/doku.php?id=6502_6510_maths:x_abc_random_number_generator_8_16_bit
 		inc x1
 		clc
 x1=*+1
@@ -377,7 +377,7 @@ b1=*+1
 randword_rom	.proc
 	; -- 16 bit pseudo random number generator into AY. Can run from ROM.
 	;    NOTE: you have to set the initial seed using randseed_rom! (a good default seed = $00c2 $1137)
-        ;    routine from https://codebase64.org/doku.php?id=base:x_abc_random_number_generator_8_16_bit
+        ;    routine from https://codebase64.net/doku.php?id=6502_6510_maths:x_abc_random_number_generator_8_16_bit
 		inc  _x1
 		clc
 		lda  _x1

compiler/res/prog8lib/math.p8

@@ -380,7 +380,7 @@ _quadrant_region_to_direction:
 asmsub atan2(ubyte x1 @R0, ubyte y1 @R1, ubyte x2 @R2, ubyte y2 @R3) -> ubyte @A {
     ;; Calculate the angle, in a 256-degree circle, between two points into A.
     ;; The points (x1, y1) and (x2, y2) have to use *unsigned coordinates only* from the positive quadrant in the carthesian plane!
-    ;; https://www.codebase64.org/doku.php?id=base:8bit_atan2_8-bit_angle
+    ;; http://codebase64.net/doku.php?id=base:8bit_atan2_8-bit_angle
     ;; This uses 2 large lookup tables so uses a lot of memory but is super fast.
 
     %asm {{

docs/source/libraries.rst

@@ -27,7 +27,7 @@ of these library modules automatically as required.
 
 .. note::
     Several algorithms and math routines in Prog8's assembly library files are adapted from
-    code publicly available on https://www.codebase64.org/
+    code publicly available on https://www.codebase64.net/
 
 
 .. _builtinfunctions: