more escape sequences implemented

src/kernal/board_m65/mega65_colorset.s

@@ -88,16 +88,22 @@ m65_colorset_color:
 @2:
 	lda (PTR1), y
 	sta PALETTE_R, y
+	jsr m65_colorset_get_bold
+	sta PALETTE_R + $10, y	
 
 	jsr m65_colorset_PTR1_inc_16
 
 	lda (PTR1), y
 	sta PALETTE_G, y
+	jsr m65_colorset_get_bold
+	sta PALETTE_G + $10, y	
 
 	jsr m65_colorset_PTR1_inc_16
 
 	lda (PTR1), y
 	sta PALETTE_B, y
+	jsr m65_colorset_get_bold
+	sta PALETTE_B + $10, y	
 
 	jsr m65_colorset_PTR1_dec_32
 
@@ -134,11 +140,15 @@ m65_colorset_greyscale:
 	ldy #$0F
 @2:
 	lda (PTR1), y
-
 	sta PALETTE_R, y
 	sta PALETTE_G, y
 	sta PALETTE_B, y
 
+	jsr m65_colorset_get_bold
+	sta PALETTE_R + $10, y
+	sta PALETTE_G + $10, y
+	sta PALETTE_B + $10, y	
+
 	dey
 	bpl @2
 
@@ -170,6 +180,15 @@ m65_colorset_PTR1_dec_32:
 @1:
 	rts
 
+m65_colorset_get_bold:
+
+	phy
+	lda m65_colorset_bold_tab, y
+	tay
+	lda (PTR1), y
+	ply
+
+	rts
 
 m65_colorset_selection:
 

src/kernal/board_m65/mega65_colorset_assets.s

@@ -2,6 +2,26 @@
 ;; #LAYOUT# *   *        #IGNORE
 
 
+m65_colorset_bold_tab: ; color redirection table for bold attribute
+
+	!byte $0B  ; black       -> dark grey
+	!byte $0A  ; white       -> light red
+	!byte $0A  ; red         -> light red
+	!byte $07  ; cyan        -> yellow
+    !byte $0A  ; purple      -> light red
+    !byte $0D  ; green       -> light green
+    !byte $0E  ; blue        -> light blue
+    !byte $0A  ; yellow      -> light red
+    !byte $07  ; orange      -> yellow
+    !byte $08  ; brown       -> orange
+    !byte $07  ; light red   -> yellow
+    !byte $0C  ; dark grey   -> medium grey
+    !byte $0F  ; medium grey -> light grey
+    !byte $07  ; light green -> yellow
+    !byte $03  ; ligh blue   -> cyan
+    !byte $01  ; light grey  -> white
+
+
 ; #1 - original C65 palette, data taken from C65 manual
 
 ;               RRGGBB