boa tarde, Sr. Daniel!
1 - as dúvidas são postadas aqui mesmo?
2 - não estou conseguindo compilar os demos
obs.: não encontrei os arquivos de cabeçalho (.ch) para download.
3 - veja os erros:
C:\HB32\acbr>hbmk2 acbrnfedemo.prg
Harbour 3.2.0dev (r1904111533)
Copyright (c) 1999-2019, https://harbour.github.io/
Compiling 'acbrnfedemo.prg'...
Lines 19, Functions/Procedures 1
Generating C source output to 'C:\Users\jwb\AppData\Local\Temp\hbmk_4utr2o.dir\a
cbrnfedemo.c'... Done.
C:/Users/jwb/AppData/Local/Temp/hbmk_4utr2o.dir/acbrnfedemo.o:acbrnfedemo.c:(.da
ta+0x48): undefined reference to `HB_FUN_ACBRNFE'
collect2.exe: error: ld returned 1 exit status
hbmk2: Erro: Executando linkeditor. 1
C:\HB32\comp\mingw\bin\gcc.exe C:/Users/jwb/AppData/Local/Temp/hbmk_4utr2o.dir/a
cbrnfedemo.o C:/Users/jwb/AppData/Local/Temp/hbmk_4utr2o.dir/hbmk_lzff1d.o -m
console -Wl,--start-group -lhbextern -lhbdebug -lhbvm -lhbrtl -lhblang -lhbcpage
-lgtcgi -lgtpca -lgtstd -lgtwin -lgtwvt -lgtgui -lhbrdd -lhbuddall -lhbusrrdd -
lrddntx -lrddcdx -lrddnsx -lrddfpt -lhbrdd -lhbhsx -lhbsix -lhbmacro -lhbcplr -l
hbpp -lhbcommon -lhbmainstd -lwinmm -lkernel32 -luser32 -lgdi32 -ladvapi32 -lws2
_32 -liphlpapi -lwinspool -lcomctl32 -lcomdlg32 -lshell32 -luuid -lole32 -loleau
t32 -lmpr -lmapi32 -limm32 -lmsimg32 -lwininet -lhbpcre -lhbzlib -Wl,--end-gro
up -oacbrnfedemo.exe -LC:/HB32/lib/win/mingw -LC:/HB32/lib/3rd/win/mingw
hbmk2: Erro: Referenciado, faltando, mas funções desconhecida(s): ACBRNFE()
C:\HB32\acbr>
