digarok

from PIL import Image
import sys
from math import sqrt

def uniquepalette(image):
    hist = set()
    for j in range(image.size[1]):
        for i in range(image.size[0]):
            hist.add(image.getpixel((i,j)))
    return hist

digarok

import struct, sys

def unpack_bytes(len, bytes):
    if len == 3:
        bytes.extend(b'\x00')
    return struct.unpack('<I', bytes)[0]

def read_pgz_file(file_path):
    with open(file_path, 'rb') as file:
        # Read the file type signature (first byte)

digarok

for R in `aws ec2 describe-regions --query 'Regions[*].RegionName' --output text` ; do ; echo "Region: $R" ; echo "`aws ec2 describe-availability-zones --region $R --query \"AvailabilityZones[*].[ZoneName, ZoneId]\" --output text`" ; done

digarok

## gcleanup #####
# I used to have a one liner but it was janky so reverting to a full blown function by golly gosh gee.
# I like to show the branches if they don't specify one, but in oh_my_zsh they have some interactive thing
# you need to turn off like:
# $ git config --global pager.branch false
#

gcleanup_function() {
    if [ -z $1 ] ; then echo "You must specify a branch to cleanup." ; git branch ; return -1; fi
    git checkout master

digarok

import fileinput,re,time

# parameters
pattern_DEFINE_BYTE='^.+DB\s+\$([a-fA-F0-9][a-fA-F0-9])'
pause_seconds=0.5
grid_range = range(4,33)                # range is not inclusive
join_str = ""                           # change to comma if you want CSV

def print_chunked(datalist, chunksize):
    for i in range(0, len(datalist), chunksize):

digarok

* Disassembly of @deater object tweet https://twitter.com/deater78/status/1368790980237791232
* by @65816guy / digarok/ Dagen Brock
00/00E7: 20 D8 F3      JSR F3D8         ; HGR2 -- set hi-res, page2, full graphics
00/00EA: 8A            TXA
00/00EB: 20 11 F4      JSR F411         ; HPOS2 - positions hi-res cursor without plotting
                                        ; (A) = Y-coordinate, (Y,X) = X-coordinate
00/00EE: A2 01         LDX #01
00/00F0: A0 F0         LDY #F0
00/00F2: 20 5D F6      JSR F65D         ; XDRAW - Draws a shape inverting dots (eor/xor) on screen.
                                        ; (A) = rotation, (Y,X) = address of the shape table

digarok

REM "Trust the voice inside of you" - Digarok 2020-09-04
REM Reference: "Three Ways of Looking At A Function""
REM             by James Fuller
REM             January 1983 (c) Creative Computing 

100 DEF FN R(Q) = COS(9 * SIN(2*Q)) : HGR : POKE -16302,0: SZ=5:
700 FOR BB=SZ TO 0 STEP -1: SX=2*BB/SZ:SY=SX:HCOLOR=RND(1)*7+1
800 FOR G = 0 TO 360 STEP 1
810   T = G / 57.29576
820     X = FN R(T) * COS(T) : Y = FN R(T) * SIN(T) 

digarok

# Example: python c2-to-animgif.py anim.c2 outputname.gif
from PIL import Image,ImageDraw 		# `pip3 install pillow==7.0.0` if you don't have it
from sys import argv, stdout
import glob, tempfile, struct, os

def get_scanline_palette(scanline):
    scb = shr_buffer[0x7D00+scanline]   # SCBs start at $E19D00 (SHR RAM starts offset +$2000)
    cur_pal_num = scb & 0x0F
    pal_offset = 0x7E00+(cur_pal_num*16*2) # each pal is 16 colors * 2 bytes per color
    # now make a dict of each index => (r,g,b) tuple

digarok

### c1-to-png.py by Dagen Brock
#
# Example: python c1-to-png.py. mypicture.shr output.png
#
from PIL import Image, ImageDraw		# `pip3 install pillow` if you don't have it
from sys import argv


def get_scanline_palette(scanline):
    scb = shr_buffer[0x7D00+scanline]   # SCBs start at $E19D00 (SHR RAM starts offset +$2000)

digarok

# Invoke like:
# $ python stripe.py example.c1 output_dir

from sys import argv
from array import array
import os

data = array('B')

with open(argv[1], 'rb') as input_img: