Target-specific black & white values for use by the target-shared TGI kernel

git-svn-id: svn://svn.cc65.org/cc65/trunk@4993 b7a2c559-68d2-44c3-8de9-860c34a00d81

asminc/tgi-kernel.inc

@@ -78,10 +78,7 @@
 TGI_API_VERSION         = $03
 
 ;------------------------------------------------------------------------------
-; Color and text constants
+; Text constants
-
-TGI_COLOR_BLACK         = 0
-TGI_COLOR_WHITE         = 1
 
 TGI_FONT_BITMAP         = 0
 TGI_FONT_VECTOR         = 1
@@ -99,7 +96,13 @@ TGI_CLIP_BOTTOM         = $04
 TGI_CLIP_TOP            = $08
 
 ;------------------------------------------------------------------------------
-; C accessible Variables
+; ASM accessible color constants
+
+	.global	tgi_color_black:zp	; Target-specific value for black
+	.global	tgi_color_white:zp	; Target-specific value for white
+
+;------------------------------------------------------------------------------
+; C accessible variables
 
 	.global	_tgi_drv      		; Pointer to driver
 	.global	_tgi_error    		; Last error code
@@ -125,7 +128,7 @@ TGI_CLIP_TOP            = $08
         .global _tgi_aspectratio        ; Aspect ratio, fixed point 8.8
 
 ;------------------------------------------------------------------------------
-; ASM accessible Variables
+; ASM accessible variables
 
        	.global	tgi_clip_x1             ; Coordinate for line clipper
        	.global	tgi_clip_y1             ; Coordinate for line clipper

libsrc/apple2/Makefile

@@ -103,6 +103,7 @@ S_OBJS=	_scrsize.o	\
 	sysrmdir.o	\
         systime.o       \
         sysuname.o      \
+        tgi_colors.o    \
         tgi_mode_table.o\
         toascii.o       \
         vtabz.o         \

libsrc/apple2/tgi_colors.s

@@ -0,0 +1,8 @@
+;
+; Target-specific black & white values for use by the target-shared TGI kernel
+;
+
+	.include	"tgi-kernel.inc"
+
+	.export		tgi_color_black:zp = $00
+	.export		tgi_color_white:zp = $03

libsrc/apple2enh/Makefile

@@ -107,6 +107,7 @@ S_OBJS=	_scrsize.o	\
         systime.o       \
         sysuname.o      \
 	textframe.o	\
+        tgi_colors.o    \
         tgi_mode_table.o\
         toascii.o       \
         videomode.o     \

libsrc/atari/Makefile

@@ -113,8 +113,9 @@ OBJS = 	_scrsize.o      \
 	sysrmdir.o      \
 	systime.o       \
 	sysuname.o      \
-	toascii.o       \
+	tgi_colors.o    \
 	tgi_mode_table.o\
+	toascii.o       \
 	tvtype.o        \
 	ucase_fn.o      \
 	wherex.o        \

libsrc/atari/tgi_colors.s

@@ -0,0 +1,8 @@
+;
+; Target-specific black & white values for use by the target-shared TGI kernel
+;
+
+	.include	"tgi-kernel.inc"
+
+	.export		tgi_color_black:zp = $00
+	.export		tgi_color_white:zp = $01

libsrc/atmos/Makefile

@@ -65,6 +65,7 @@ OBJS  =	_scrsize.o      \
         revers.o        \
         systime.o       \
         sysuname.o      \
+        tgi_colors.o    \
         wherex.o        \
         wherey.o        \
         write.o

libsrc/atmos/tgi_colors.s

@@ -0,0 +1,8 @@
+;
+; Target-specific black & white values for use by the target-shared TGI kernel
+;
+
+	.include	"tgi-kernel.inc"
+
+	.export		tgi_color_black:zp = $00
+	.export		tgi_color_white:zp = $01

libsrc/c128/Makefile

@@ -67,6 +67,7 @@ OBJS =	_scrsize.o		\
 	slow.o			\
         systime.o               \
         sysuname.o              \
+        tgi_colors.o            \
 	tgi_mode_table.o	\
 	toggle_videomode.o      \
         videomode.o

libsrc/c128/tgi_colors.s

@@ -0,0 +1,8 @@
+;
+; Target-specific black & white values for use by the target-shared TGI kernel
+;
+
+	.include	"tgi-kernel.inc"
+
+	.export		tgi_color_black:zp = $00
+	.export		tgi_color_white:zp = $01

libsrc/c64/Makefile

@@ -4,7 +4,6 @@
 
 .SUFFIXES: .o .s .c
 
-
 #--------------------------------------------------------------------------
 # Programs and flags
 
@@ -67,6 +66,7 @@ OBJS = 	_scrsize.o     	 	\
         revers.o                \
         systime.o               \
         sysuname.o              \
+        tgi_colors.o            \
         tgi_mode_table.o
 
 #--------------------------------------------------------------------------

libsrc/c64/tgi_colors.s

@@ -0,0 +1,8 @@
+;
+; Target-specific black & white values for use by the target-shared TGI kernel
+;
+
+	.include	"tgi-kernel.inc"
+
+	.export		tgi_color_black:zp = $00
+	.export		tgi_color_white:zp = $01

libsrc/lynx/Makefile

@@ -4,7 +4,6 @@
 
 .SUFFIXES: .o .s .c
 
-
 #--------------------------------------------------------------------------
 # Programs and flags
 
@@ -64,6 +63,7 @@ OBJS =  bllhdr.o	\
 	oserror.o	\
 	read.o		\
 	sysuname.o      \
+        tgi_colors.o	\
         toascii.o	\
         uploader.o
 

libsrc/lynx/tgi_colors.s

@@ -0,0 +1,8 @@
+;
+; Target-specific black & white values for use by the target-shared TGI kernel
+;
+
+	.include	"tgi-kernel.inc"
+
+	.export		tgi_color_black:zp = $00
+	.export		tgi_color_white:zp = $0F

libsrc/tgi/tgi_init.s

@@ -55,7 +55,7 @@
 
 ; Set the drawing color to white
 
-@L1:    lda     #TGI_COLOR_WHITE
+@L1:    lda     #tgi_color_white
         jsr     _tgi_setcolor           ; tgi_setcolor (TGI_COLOR_WHITE);
 
 ; Set the text style