$00	- zero page
$01	- stack
$02	- disk lookup table
$03	- disk lookup ($300-$369)
$04-$07 - text page1
$08-$0B - (danger, text page2) initial boot sector $8
	- current background data, temp savegame workplace ($8/$9/$A)
$0C-$0D - QBOOT stage2 (disk routines)
$0E-$1F - QLOAD, common routines
$20-$3f	- HIRES page1
$40-$??	- gameplay/data/code all loaded here
$BE	- hires lookup
$BF	- hires lookup
$C0-$CF - I/O
$D0-$FF	- ROM	(bankswitch with language card, sound effect here too)