| Startup routine

24288: Start

We jump here from the load routine at 32815.
24288 | LD SP,23806 | Put the stack pointer somewhere safe
24291 | LD HL,32256 | Copy 32256-32767 into 32768-33279
24294 | LD DE,32768
24297 | LD BC,512
24300 | LDIR
24302 | LD HL,32255 | Move 24320-32255 up to 24576-32511
24305 | LD DE,32511
24308 | LD BC,7936
24311 | LDDR
24313 | EI | Enable interrupts
24314 | JP 26880 | Play the theme tune and enter demo mode