gf1_volumes dw 00000h, 009ffh, 00a80h, 00affh
	dw 00b40h, 00b80h, 00bc0h, 00bffh, 00c20h
	dw 00c40h, 00c60h, 00c80h, 00ca0h, 00cc0h
	dw 00ce0h, 00cffh, 00d10h, 00d20h, 00d30h
	dw 00d40h, 00d50h, 00d60h, 00d70h, 00d80h
	dw 00d90h, 00da0h, 00db0h, 00dc0h, 00dd0h
	dw 00de0h, 00df0h, 00dffh, 00e08h, 00e10h
	dw 00e18h, 00e20h, 00e28h, 00e30h, 00e38h
	dw 00e40h, 00e48h, 00e50h, 00e58h, 00e60h
	dw 00e68h, 00e70h, 00e78h, 00e80h, 00e88h
	dw 00e90h, 00e98h, 00ea0h, 00ea8h, 00eb0h
	dw 00eb8h, 00ec0h, 00ec8h, 00ed0h, 00ed8h
	dw 00ee0h, 00ee8h, 00ef0h, 00ef8h, 00effh
	dw 00f04h, 00f08h, 00f0ch, 00f10h, 00f14h
	dw 00f18h, 00f1ch, 00f20h, 00f24h, 00f28h
	dw 00f2ch, 00f30h, 00f34h, 00f38h, 00f3ch
	dw 00f40h, 00f44h, 00f48h, 00f4ch, 00f50h
	dw 00f54h, 00f58h, 00f5ch, 00f60h, 00f64h
	dw 00f68h, 00f6ch, 00f70h, 00f74h, 00f78h
	dw 00f7ch, 00f80h, 00f84h, 00f88h, 00f8ch
	dw 00f90h, 00f94h, 00f98h, 00f9ch, 00fa0h
	dw 00fa4h, 00fa8h, 00fach, 00fb0h, 00fb4h
	dw 00fb8h, 00fbch, 00fc0h, 00fc4h, 00fc8h
	dw 00fcch, 00fd0h, 00fd4h, 00fd8h, 00fdch
	dw 00fe0h, 00fe4h, 00fe8h, 00fech, 00ff0h
	dw 00ff4h, 00ff8h, 00ffch, 00fffh