The converter relies on certain entries in the WIN.INI file which are placed there by Omnis 5.  Without it, it will refuse to work and may crash.  Please copy this lot into WIN.INI if you have not got a copy of Omnis 5.  If you have, make sure Omnis 5 has been run on your Windows environment before converting a Quartz file.  

This is the entry:

[Omnis,International]
NATORD1=0123456789
NATORD2=AaBbCcDdEeFfGgHhIiJjKkLlMm
NATORD3=NnOoPpQqRrSsTtUuVvWwXxYyZz

[Omnis,CharMapping]
0,  1,  2,  3=Right of = is a comment. Table must remain in order
4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16, 17=MAC: 4 TO 17
18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31=MAC: 18 TO 31
32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45=MAC: 32 TO 45
46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59=MAC: 46 TO 59
60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73=MAC: 60 TO 73
74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87=MAC: 74 TO 87
88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99,100,101=MAC: 88 TO 101
102,103,104,105,106,107,108,109,110,111,112,113,114,115=MAC: 102 TO 115
116,117,118,119,120,121,122,123,124,125,126,127,196,197=MAC: 116 TO 129
199,201,209,214,220,225,224,226,228,227,229,231,233,232=MAC: 130 TO 143
234,235,237,236,238,239,241,243,242,244,246,245,250,249=MAC: 144 TO 157
251,252,138,176,162,163,167,128,182,223,174,169,129,180=MAC: 158 TO 171
168,130,198,216,131,177,132,133,165,181,240,134,135,136=MAC: 172 TO 185
137,170,186,139,230,248,191,161,172,140,141,142,143,171=MAC: 186 TO 199
187,144,160,192,195,213,148,149,173,150,151,152,145,146=MAC: 200 TO 213
247,164,255,147,166,175,178,179,183,184,185,188,189,190=MAC: 214 TO 227
193,194,200,202,203,204,205,206,207,208,210,211,212,217=MAC: 228 TO 241
218,219,221,222,253,254,215,155,156,157,158,159,154,153=MAC: 242 TO 255

[OMNIS5]
looplocktics=150

[Omnis,MainPrintMap]
; This section allows the conversion of ansi national characters to one          /=
; (or more )standard characters.  eg. A umlaud becomes: A backspace ".           /=
; To enter a map in the simple case for A umlaud:                                /=
=
;            228=A 8 "                                                           /=
; For a group characters such as the A's:                                        /=
;          192,193,194,195,196,197,198=A 8 [`,',^,~,",0,0]                       /=
;                                                                                /=
; The number of items between []s must equal the number of characters            /=
; to be translated ie for this example:7.                                        /=
; The=character and all characters whose values exceed 127 must be             /=
; represented by its ascii value.                                                /=
; The , and [] and / characters and any digits to be treated as characters       /=
; must be preceeded by a / unless the ascii values are used.                     /=
; Please leave the DUMMY=line in                                                 /=
DUMMY=NOV89