Moved more files with cleanup

git-svn-id: svn://svn.cc65.org/cc65/trunk@2118 b7a2c559-68d2-44c3-8de9-860c34a00d81
2003-05-02 13:40:01 +00:00
parent 6af35e774d
commit d53211198b
8 changed files with 397 additions and 6 deletions
--- a/libsrc/nes/color.s
+++ b/libsrc/nes/color.s
@@ -0,0 +1,69 @@
+;
+; Written by Groepaz/Hitmen <groepaz@gmx.net>
+; Cleanup by Ullrich von Bassewitz <uz@cc65.org>
+;
+; unsigned char __fastcall__ textcolor (unsigned char color);
+; unsigned char __fastcall__ bgcolor (unsigned char color);
+; unsigned char __fastcall__ bordercolor (unsigned char color);
+;
+
+
+ 	.export	        _textcolor, _bgcolor, _bordercolor
+	.import         return0, ppubuf_put
+
+	.include	"nes.inc"
+
+_textcolor      = return0
+_bordercolor    = return0
+
+.proc   _bgcolor
+
+	tax
+	lda	BGCOLOR         ; get old value
+	stx	BGCOLOR		; set new value
+	pha
+
+	lda     colors,x
+	pha
+	ldy     #$3F
+       	ldx     #0
+	jsr     ppubuf_put
+	pla
+	pha
+	ldy     #$3F
+	ldx     #4
+	jsr     ppubuf_put
+	pla
+	pha
+	ldy     #$3F
+	ldx     #8
+	jsr     ppubuf_put
+	pla
+	ldy     #$3F
+	ldx     #12
+	jsr     ppubuf_put
+
+	pla
+	rts
+
+.endproc
+
+.rodata
+
+colors: .byte $0f       ; 0 black
+	.byte $3d       ; 1 white
+	.byte $04       ; 2 red
+	.byte $3b       ; 3 cyan
+	.byte $14       ; 4 violett
+	.byte $1a       ; 5 green
+	.byte $01       ; 6 blue
+	.byte $38       ; 7 yellow
+	.byte $18       ; 8 orange
+	.byte $08       ; 9 brown
+	.byte $35       ; a light red
+	.byte $2d       ; b dark grey
+	.byte $10       ; c middle grey
+	.byte $2b       ; d light green
+	.byte $22       ; e light blue
+	.byte $3d       ; f light gray
+