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added palette.get_color() and palette.default_colors[]

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Irmen de Jong 2024-01-11 21:27:18 +01:00
parent 45a9751217
commit 06bedb7adb
2 changed files with 26 additions and 28 deletions
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44
compiler/res/prog8lib/cx16/palette.p8
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@ -14,6 +14,11 @@ palette {
cx16.vpoke(1, vera_palette_ptr, msb(color))
}
sub get_color(ubyte index) -> uword {
vera_palette_ptr = $fa00+(index as uword * 2)
return mkword(cx16.vpeek(1, vera_palette_ptr+1), cx16.vpeek(1, vera_palette_ptr))
}
sub set_rgb_be(uword palette_ptr, uword num_colors) {
; 1 word per color entry, $0rgb in big endian format
vera_palette_ptr = $fa00
@ -147,26 +152,27 @@ palette {
set_rgb(colors, len(colors))
}
uword[] default_colors_16 = [
$000, ; 0 = black
$fff, ; 1 = white
$800, ; 2 = red
$afe, ; 3 = cyan
$c4c, ; 4 = purple
$0c5, ; 5 = green
$00a, ; 6 = blue
$ee7, ; 7 = yellow
$d85, ; 8 = orange
$640, ; 9 = brown
$f77, ; 10 = light red
$333, ; 11 = dark grey
$777, ; 12 = medium grey
$af6, ; 13 = light green
$08f, ; 14 = light blue
$bbb ; 15 = light grey
]
sub set_default16() {
; set first 16 colors to the defaults on the X16
uword[] colors = [
$000, ; 0 = black
$fff, ; 1 = white
$800, ; 2 = red
$afe, ; 3 = cyan
$c4c, ; 4 = purple
$0c5, ; 5 = green
$00a, ; 6 = blue
$ee7, ; 7 = yellow
$d85, ; 8 = orange
$640, ; 9 = brown
$f77, ; 10 = light red
$333, ; 11 = dark grey
$777, ; 12 = medium grey
$af6, ; 13 = light green
$08f, ; 14 = light blue
$bbb ; 15 = light grey
]
set_rgb(colors, len(colors))
set_rgb(default_colors_16, len(default_colors_16))
}
}

10
compiler/res/prog8lib/cx16/syslib.p8
View File

@ -620,7 +620,6 @@ asmsub vpeek(ubyte bank @A, uword address @XY) -> ubyte @A {
; note: inefficient when reading multiple sequential bytes!
%asm {{
stz cx16.VERA_CTRL
and #1
sta cx16.VERA_ADDR_H
sty cx16.VERA_ADDR_M
stx cx16.VERA_ADDR_L
@ -634,7 +633,6 @@ asmsub vaddr(ubyte bank @A, uword address @R0, ubyte addrsel @R1, byte autoIncrO
; with optional auto increment or decrement of 1.
; Note that the vaddr_autoincr() and vaddr_autodecr() routines allow to set all possible strides, not just 1.
%asm {{
and #1
pha
lda cx16.r1
and #1
@ -690,8 +688,7 @@ asmsub vaddr_autoincr(ubyte bank @A, uword address @R0, ubyte addrsel @R1, uword
sta cx16.VERA_ADDR_H
rts
_setup and #1
sta P8ZP_SCRATCH_REG
_setup sta P8ZP_SCRATCH_REG
lda cx16.r1
and #1
sta cx16.VERA_CTRL
@ -761,7 +758,6 @@ asmsub vpoke(ubyte bank @A, uword address @R0, ubyte value @Y) clobbers(A) {
; note: inefficient when writing multiple sequential bytes!
%asm {{
stz cx16.VERA_CTRL
and #1
sta cx16.VERA_ADDR_H
lda cx16.r0
sta cx16.VERA_ADDR_L
@ -777,7 +773,6 @@ asmsub vpoke_or(ubyte bank @A, uword address @R0, ubyte value @Y) clobbers (A) {
; note: inefficient when writing multiple sequential bytes!
%asm {{
stz cx16.VERA_CTRL
and #1
sta cx16.VERA_ADDR_H
lda cx16.r0
sta cx16.VERA_ADDR_L
@ -795,7 +790,6 @@ asmsub vpoke_and(ubyte bank @A, uword address @R0, ubyte value @Y) clobbers(A) {
; note: inefficient when writing multiple sequential bytes!
%asm {{
stz cx16.VERA_CTRL
and #1
sta cx16.VERA_ADDR_H
lda cx16.r0
sta cx16.VERA_ADDR_L
@ -813,7 +807,6 @@ asmsub vpoke_xor(ubyte bank @A, uword address @R0, ubyte value @Y) clobbers (A)
; note: inefficient when writing multiple sequential bytes!
%asm {{
stz cx16.VERA_CTRL
and #1
sta cx16.VERA_ADDR_H
lda cx16.r0
sta cx16.VERA_ADDR_L
@ -832,7 +825,6 @@ asmsub vpoke_mask(ubyte bank @A, uword address @R0, ubyte mask @X, ubyte value @
%asm {{
sty P8ZP_SCRATCH_B1
stz cx16.VERA_CTRL
and #1
sta cx16.VERA_ADDR_H
lda cx16.r0
sta cx16.VERA_ADDR_L