Add a DHGRColours enum mapping the DHGR logical colours to their

(memory-order) 4-bit values.
This commit is contained in:
kris 2019-06-12 22:12:26 +01:00
parent 5dcbca4aae
commit cb287ea0e7

25
transcoder/colours.py Normal file
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"""Apple II logical display colours."""
import enum
class DHGRColours(enum.Enum):
# Value is memory bit order, which is opposite to screen order (bits
# ordered Left to Right on screen)
BLACK = 0b0000
MAGENTA = 0b1000
BROWN = 0b0100
ORANGE = 0b1100
DARK_GREEN = 0b0010
GREY1 = 0b1010
GREEN = 0b0110
YELLOW = 0b1110
DARK_BLUE = 0b0001
VIOLET = 0b1001
GREY2 = 0b0101
PINK = 0b1101
MED_BLUE = 0b0011
LIGHT_BLUE = 0b1011
AQUA = 0b0111
WHITE = 0b1111