Up: Map Next: 00008
00000: THE 'START'
It all starts here when the Spectrum is powered on.
The maskable interrupt is disabled and the DE register pair set to hold the 'top of possible RAM'.
START 00000 DI Disable the 'keyboard interrupt'.
00001 XOR A 0 for start (but 255 for 'NEW').
00002 LD DE,65535 Top of possible RAM.
00005 JP START_NEW Jump forward.
Up: Map Next: 00008