ref: 238f40602479c43954916a967523d0a873cdd92b
parent: 61a3d1459397800360064ab15adc97012e61c1af
author: yenatch <[email protected]>
date: Sat Jan 12 19:38:48 EST 2013
implement rgb macro for palettes
--- a/constants.asm
+++ b/constants.asm
@@ -31,6 +31,10 @@
db BANK(\1)
ENDM
+RGB: MACRO
+ dw ((\3 << 10) | (\2 << 5) | (\1))
+ ENDM
+
; eventually replace with python macro
note: MACRO
db \1
--- a/extras/gfx.py
+++ b/extras/gfx.py
@@ -1283,6 +1283,28 @@
+def hex_to_rgb(word):
+ red = word & 0b11111
+ word >>= 5
+ green = word & 0b11111
+ word >>= 5
+ blue = word & 0b11111
+ return (red, green, blue)
+
+def grab_palettes(address, length = 0x80):
+ output = ''
+ for word in range(length/2):
+ color = ord(rom[address+1])*0x100 + ord(rom[address])
+ address += 2
+ color = hex_to_rgb(color)
+ red = str(color[0]).zfill(2)
+ green = str(color[1]).zfill(2)
+ blue = str(color[2]).zfill(2)
+ output += '\tRGB '+red+', '+green+', '+blue
+ output += '\n'
+ return output
+
+
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument('cmd', nargs='?', metavar='cmd', type=str)@@ -1316,6 +1338,10 @@
elif args.cmd == 'un':
# python gfx.py un [address] [num_tiles] [filename]
get_uncompressed_gfx(int(args.arg1,16), int(args.arg2), args.arg3)
+
+ elif args.cmd == 'pal':
+ # python gfx.py pal [address] [length]
+ print grab_palettes(int(args.arg1,16), int(args.arg2))
else:
# python gfx.py