Changes
/* Technical */
0009 ed49 out (c),c
000b 31febf ld sp,0bffeh ;; setup stack which is not initialised after reset
000e 3a02c0 ld a,(0c002h) ;; read BASIC ROM version number
0011 fe02 cp 02h ;; CPC6128?
0013 cc2e0c call z,0c2eh ;; erase extra RAM
;; this appears to set it up for a reset..
0016 210000 ld hl,0000h