Well, I took page C (I use numbers) to mean 49152, and I tried running the E-tune from there, but this just crashes it, even from BASIC. So then I tried the E-tune in the 32768-49151 slot, and it sounded faster in BASIC. So I compared running it at 65536 with running it at 32768. The tune at 65536 took 45 seconds at full pelt to run through, and the tune at 32768 took just 36 seconds at full speed. Blimey I thought, so I tried running the tune at 32768 in conjunction with my star-field. Ack! Still jumpy.
I think it might be because I have a slow starfield, so I am going to use a palette changing test to see. What I want to know is, if I am to change the palette, should I page in the 16384-32767 area and poke 21976 there, or is the palette stored after the screen somewhere? If so, where? Help! Note, all the interrupts are Disabled, in case that helps... Graham

