BHL = pointer to tokenized null terminated string (B = 0, local)
OUT, if call successful:
Fc = 0, always
Registers changed after return:
The default system token table is used if a local token table has not been established with OS_Wtb.
The standard screen driver effects and icons are handled by this call.
The ISO characters can be displayed using the STX ($02) escape sequence, for example using string below :
will output the '€' character and not the corresponding token.
OS_Wtb, write token base
OS_Wrt, write token