;Note: the sjasmplus now supports the unofficial 3 letter extensions as described by Dart_Alver
 
;A TR-DOS filename is max. 8 characters, with a single-character extension. http://zx-modules.de/fileformats/hobetaformat.html
 
 
 
        device zxspectrum128
 
        
 
        org #8000
 
label1  db 'text1'
 
        org #8100
 
label2  db 'text2'
 
        org #8200
 
label3  db 'text3'
 
end
 
 
 
        EMPTYTRD trd.trd
 
        SAVETRD "trd.trd","label1.txt",label1,5     ; new warnings about 3-letter extension
 
        SAVETRD "trd.trd","label2.txt",label2,5
 
        SAVETRD "trd.trd","label3.txt",label3,5
 
        SAVETRD "trd.trd","label4.txt",label2,5     ; trdext3-ok ; warning suppressed
 
    ; test the "invalid extension warning" and if it can be suppressed
 
        SAVETRD "trd.trd","label2.B",label2,5       ; no warning
 
        SAVETRD "trd.trd","label2.J",label2,5       ; warning
 
        SAVETRD "trd.trd","label3.J",label2,5       ; trdext-ok ; warning suppressed
 
    ; test the new warning about saving same file second time (v1.15.1+)
 
        SAVETRD "trd.trd","label2.B",label2,5       ; warning
 
        SAVETRD "trd.trd","label2.B",label2,5       ; trddup-ok ; warning suppressed
 
    ; test the new warnings about "B" extension allowing only single letter
 
        SAVETRD "trd.trd","label2.BAS",label1,5     ; 3x warning (3 letter ext, ".B" enforces 1 letter, duplicate file)
 
        SAVETRD "trd.trd","label2.BAS",label1,5     ; trdext3-ok, trdextb-ok, trddup-ok ; warnings suppressed
 
    ; test deletion of duplicate files when in replace/add modes
 
        SAVETRD "trd.trd",|"label2.B",label2,5
 
        SAVETRD "trd.trd","label3.J",label2,5       ; trdext-ok, trddup-ok
 
        SAVETRD "trd.trd",&"label3.J",label2,5
 
 
 
        SAVEHOB "trd.$t","labels.txt",label1,end-label1
 
 
 
; TODO add some check to validate resulting files
 
 
 
    ; some more syntax error tests for better code coverage
 
        SAVEHOB "trd.$t"
 
        SAVEHOB "trd.$t",
 
        SAVEHOB "trd.$t",,
 
        DEVICE NONE
 
        SAVEHOB "trd.$t","labels.txt",label1,end-label1
 
        EMPTYTRD
 
        SAVETRD "trd.trd","label1.txt",label1,5