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Merge pull request #2318 from alexthissen/lynxincludes

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Added SPRCTL0 and SPRCTL1  bit definitions for ca65
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Bob Andrews 2023-12-31 18:46:49 +01:00 committed by GitHub
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1 changed files with 35 additions and 1 deletions
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asminc/lynx.inc
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@ -81,8 +81,42 @@ MATHJ = $FC6F
; Suzy Misc
SPRCTL0 = $FC80
SPRCTL0 = $FC80
; Sprite bits-per-pixel definitions
BPP_MASK = %11000000 ; Mask for settings bits per pixel
BPP_1 = %00000000
BPP_2 = %01000000
BPP_3 = %10000000
BPP_4 = %11000000
; More sprite control 0 bit definitions
HFLIP = %00100000
VFLIP = %00010000
; Sprite types - redefined to reflect the reality caused by the shadow error
TYPE_SHADOW = %00000111
TYPE_XOR = %00000110
TYPE_NONCOLL = %00000101 ; Non-colliding
TYPE_NORMAL = %00000100
TYPE_BOUNDARY = %00000011
TYPE_BSHADOW = %00000010 ; Background shadow
TYPE_BACKNONCOLL = %00000001 ; Background non-colliding
TYPE_BACKGROUND = %00000000
SPRCTL1 = $FC81
LITERAL = %10000000
PACKED = %00000000
ALGO3 = %01000000 ; Broken, do not set this bit!
; Sprite reload mask definitions
RELOAD_MASK = %00110000
RENONE = %00000000 ; Reload nothing
REHV = %00010000 ; Reload hsize, vsize
REHVS = %00100000 ; Reload hsize, vsize, stretch
REHVST = %00110000 ; Reload hsize, vsize, stretch, tilt
; More sprite control 1 bit definitions
REUSEPAL = %00001000
SKIP = %00000100
DRAWUP = %00000010
DRAWLEFT = %00000001
SPRCOLL = $FC82
SPRINIT = $FC83
SUZYHREV = $FC88