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Mark index 0 as TRANSPARENT. Let palette start from index 1

This commit is contained in:
Karri Kaksonen 2022-02-24 08:50:36 +02:00
parent f8cdb2ab63
commit 4e406b744c
2 changed files with 19 additions and 23 deletions
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26
include/lynx.h
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@ -52,24 +52,25 @@
/* Color defines */
#define COLOR_BLACK 0x00
#define COLOR_RED 0x01
#define COLOR_PINK 0x02
#define COLOR_LIGHTGREY 0x03
#define COLOR_GREY 0x04
#define COLOR_DARKGREY 0x05
#define COLOR_BROWN 0x06
#define COLOR_PEACH 0x07
#define COLOR_YELLOW 0x08
#define COLOR_LIGHTGREEN 0x09
#define COLOR_GREEN 0x0A
#define COLOR_DARKBROWN 0x0B
#define COLOR_TRANSPARENT 0x00
#define COLOR_BLACK 0x01
#define COLOR_RED 0x02
#define COLOR_PINK 0x03
#define COLOR_LIGHTGREY 0x04
#define COLOR_GREY 0x05
#define COLOR_DARKGREY 0x06
#define COLOR_BROWN 0x07
#define COLOR_PEACH 0x08
#define COLOR_YELLOW 0x09
#define COLOR_LIGHTGREEN 0x0A
#define COLOR_GREEN 0x0B
#define COLOR_VIOLET 0x0C
#define COLOR_BLUE 0x0D
#define COLOR_LIGHTBLUE 0x0E
#define COLOR_WHITE 0x0F
/* TGI color defines (default palette) */
#define TGI_COLOR_TRANSPARENT COLOR_TRANSPARENT
#define TGI_COLOR_BLACK COLOR_BLACK
#define TGI_COLOR_RED COLOR_RED
#define TGI_COLOR_PINK COLOR_PINK
@ -81,7 +82,6 @@
#define TGI_COLOR_YELLOW COLOR_YELLOW
#define TGI_COLOR_LIGHTGREEN COLOR_LIGHTGREEN
#define TGI_COLOR_GREEN COLOR_GREEN
#define TGI_COLOR_DARKBROWN COLOR_DARKBROWN
#define TGI_COLOR_VIOLET COLOR_VIOLET
#define TGI_COLOR_BLUE COLOR_BLUE
#define TGI_COLOR_LIGHTBLUE COLOR_LIGHTBLUE

16
libsrc/lynx/tgi/lynx-160-102-16.s
View File

@ -113,7 +113,8 @@ text_bitmap: .res 8*(1+20+1)+1
.rodata
DEFPALETTE: .byte >$011
DEFPALETTE: .byte >$223
.byte >$011
.byte >$34d
.byte >$9af
.byte >$9b8
@ -124,11 +125,11 @@ DEFPALETTE: .byte >$011
.byte >$d5f
.byte >$c53
.byte >$822
.byte >$223
.byte >$484
.byte >$8e5
.byte >$cf5
.byte >$fff
.byte <$223
.byte <$011
.byte <$34d
.byte <$9af
@ -140,7 +141,6 @@ DEFPALETTE: .byte >$011
.byte <$d5f
.byte <$c53
.byte <$822
.byte <$223
.byte <$484
.byte <$8e5
.byte <$cf5
@ -162,6 +162,7 @@ INSTALL:
lda #1
sta TEXTMAGX
sta TEXTMAGY
sta DRAWINDEX
stz BGINDEX
stz DRAWPAGE
stz SWAPREQUEST
@ -418,7 +419,7 @@ cls_sprite:
.word 0
.word $a000 ; 160
.word $6600 ; 102
.byte $00
.byte $11
.code
CLEAR: lda #<cls_sprite
@ -844,11 +845,6 @@ OUTTEXT:
lda TEXTMAGY
sta text_sy+1
lda BGINDEX
beq @L1 ; Choose opaque black sprite?
lda #$04 ; No, choose normal sprite
@L1:
sta text_sprite
lda DRAWINDEX ; Set color
asl
asl
@ -956,7 +952,7 @@ OUTTEXT:
text_coll:
.byte 0
text_sprite:
.byte $00,$90,$20
.byte $04,$90,$20
.addr 0, text_bitmap
text_x:
.word 0