gsch,here is the patch file. i 've translated it from french but my english is not
perfect and my german is worse though i 've been learning it from 9 years . So excuse
me for my mistakes . 

Save the character in save number 4 . Then edit file 'player' in directory 'sav 4'.
Go to sector number 00 00 00 00
Offset:
	31 -> Stength
	32 -> Agility
	33 -> Intelligence
	34 -> Attack
	35 -> Defense
	36 -> Attack with hand
	37 -> Attack with sword
	38 -> Attack with axe
	39 -> Attack with mace
	40 -> Throw a projectyle
	41 -> Mana
	42 -> Lore
	43 -> Casting
	44 -> Traps
	45 -> Search
	46 -> Track
	47 -> Sneak
	48 -> Repair
	49 -> Charm
	50 -> Ricklock
	51 -> Acrobat
	52 -> Appraise
	53 -> Swimming
	54 -> Vitality
	55 -> Vitality

The maximum for each offset is FF

I 've found spells too :
	walk water = YLEM+POR
	curse = AN+SANCT
	destroy undead = AN+CORP+MANI
	large jump = UUS+POR
	summon = KAL+MANI
	protection = IN+SANCT
	dead = VAS+KAL+CORP ( not recommended !!! )
	
and some Mantras :
	repair = LON
	attack = RA
	appraise = HUNN
	charm = UN
	swim = ONO
	casting = SOL
	lore = LAHN
	defense = ANRA
	unarmed = ORA
	mana = IMU
	search = LU
	acrobat = FAL
	tracking = SAHF
	mace = KOH
	sword = AMO