64 pallete entries please

main.go

@@ -17,7 +17,7 @@ const (
 	FONT_HEIGHT     = 12        // Height of one "font" (or block).
 	NUM_X_FONTS     = 50        // Number of horizontal fonts contained in VRAM.
 	NUM_Y_FONTS     = 18        // Number of vertical fonts contained in VRAM.
-	PALETTE_ENTRIES = 16        // Number of CLUT palette entries.
+	PALETTE_ENTRIES = 64        // Number of CLUT palette entries.
 	TV_GRAPHICS     = 0x09      // 50x18 (48x16) 16 color TV graphics mode.
 	MEMORY_PRESET   = 0x01      // Set all VRAM to palette index.
 	BORDER_PRESET   = 0x02      // Set border to palette index.

test/main.go

@@ -9,12 +9,12 @@ import (
 
 func main() {
 	//load data
-	cdg_file_data, err := ioutil.ReadFile("../cdg/SC-SBI-REMIX - Billy Idol - Rebel Yell.cdg")
+	cdg_file_data, err := ioutil.ReadFile("../cdg/JVC - Nursery - Do-Re-Mi.cdg")
 	if err != nil {
 		log.Fatal("Couldn't read .cdg file")
 	}
 
-	png := karaoke.ScreenshotAtTime(cdg_file_data, 3)
+	png := karaoke.ScreenshotAtTime(cdg_file_data, 11)
 
     file, err := os.OpenFile(
 		"screenshot.png",