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atari5200: conio now uses just four colors altogether

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See discussion in PR #870.
This commit is contained in:
Christian Groessler
2019-04-05 01:26:34 +02:00
committed by Oliver Schmidt
parent 79b9a8d2df
commit be6bba66a9
11 changed files with 173 additions and 59 deletions
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38
asminc/atari_gtia.inc
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@@ -79,3 +79,41 @@ VDELAY = GTIA + $1C ;vertical delay
GRACTL = GTIA + $1D ;graphic control
HITCLR = GTIA + $1E ;collision clear
; Hue values
HUE_GREY = 0
HUE_GOLD = 1
HUE_GOLDORANGE = 2
HUE_REDORANGE = 3
HUE_ORANGE = 4
HUE_MAGENTA = 5
HUE_PURPLE = 6
HUE_BLUE = 7
HUE_BLUE2 = 8
HUE_CYAN = 9
HUE_BLUEGREEN = 10
HUE_BLUEGREEN2 = 11
HUE_GREEN = 12
HUE_YELLOWGREEN = 13
HUE_YELLOW = 14
HUE_YELLOWRED = 15
; Color defines, similar to c64 colors (untested)
GTIA_COLOR_BLACK = (HUE_GREY << 4)
GTIA_COLOR_WHITE = (HUE_GREY << 4 | 7 << 1)
GTIA_COLOR_RED = (HUE_REDORANGE << 4 | 1 << 1)
GTIA_COLOR_CYAN = (HUE_CYAN << 4 | 3 << 1)
GTIA_COLOR_VIOLET = (HUE_PURPLE << 4 | 4 << 1)
GTIA_COLOR_GREEN = (HUE_GREEN << 4 | 2 << 1)
GTIA_COLOR_BLUE = (HUE_BLUE << 4 | 2 << 1)
GTIA_COLOR_YELLOW = (HUE_YELLOW << 4 | 7 << 1)
GTIA_COLOR_ORANGE = (HUE_ORANGE << 4 | 5 << 1)
GTIA_COLOR_BROWN = (HUE_YELLOW << 4 | 2 << 1)
GTIA_COLOR_LIGHTRED = (HUE_REDORANGE << 4 | 6 << 1)
GTIA_COLOR_GRAY1 = (HUE_GREY << 4 | 2 << 1)
GTIA_COLOR_GRAY2 = (HUE_GREY << 4 | 3 << 1)
GTIA_COLOR_LIGHTGREEN = (HUE_GREEN << 4 | 6 << 1)
GTIA_COLOR_LIGHTBLUE = (HUE_BLUE << 4 | 6 << 1)
GTIA_COLOR_GRAY3 = (HUE_GREY << 4 | 5 << 1)