Kick Assembler has build in the C64 colour constants:
Table 14.2. Colour Constants
Constant | Value |
---|---|
BLACK | 0 |
WHITE | 1 |
RED | 2 |
CYAN | 3 |
PURPLE | 4 |
GREEN | 5 |
BLUE | 6 |
YELLOW | 7 |
ORANGE | 8 |
BROWN | 9 |
LIGHT_RED | 10 |
DARK_GRAY/DARK_GREY | 11 |
GRAY/GREY | 12 |
LIGHT_GREEN | 13 |
LIGHT_BLUE | 14 |
LIGHT_GRAY/LIGHT_GREY | 15 |
Example of use:
lda #BLACK sta $d020 lda #WHITE sta $d021