Size, offset, error.

ParseHexColor takes a single color represented in hexidecimal format and returns a color.RGBA object on success, and an error otherwise.

ParseHexPalette takes a palette from a string in hex in the from of "#003973,#ADB531,#845E21,#C6E79C" and returns a color palette.

8x16 sprite mode.

8x16 sprites.

Don't transform.

Column sequential.

Row sequential.

Default.

This is that ugly palette from YYCHR.

A PatternTable is the data that will be written as the CHR.

Data is a list of palette indexes.

Ideally, each tile or object will be in its own input file and is assembled into the final CHR layout during assemble time.