    MSX			ZX Spectrum
-----------------------------------
 0: transparent
 1: black		0 (+ B)
 2: medium green	4
 3: light green		4 + B
 4: dark blue		1
 5: light blue		1 + B
 6: dark red		2
 7: cyan		5 + B
 8: medium red		5
 9: light red		2 + B
10: dark yellow		6
11: light yellow	6 + B
12: dark green		4
13: magenta		3 + B
14: gray		7
15: white		7 + B