Az 1991.04.25-ei Mikrovilágban jelent meg Nagy Józseftől egy 4 csatornás hang bővítő kapcsolás a TVC-hez. A cikkben az áramkör kapcsolási raja, és BASIC-ből történő programozása szerepel, valamint említést tesz a cikk a Nagy József által a kártyához készülő szoftverről.

A cikk oldalai:

Mikrovilág cikk 1
Mikrovilág cikk 2

És íme a szoftver hozzá:

Mikrovilág szoftver
TVC BASIC Programkód
1 LOMEM20480:CLS:PRINTAT10,8:"Adatok betöltése folyik!":FORI=6639TO7123 2 READ A:POKEI,A:C=C+A 3 IF A=0 THEN C=C+1:NEXTI:ELSE NEXTI 4 IF C=48654 THENPRINTAT10,8:"BETÖLTÉS RENDBEN!":GOTO6:ELSE PRINTAT10,11: "ADATHIBA !" 5 IF INKEY$<>""THEN END:ELSE OUT0,RND(40)+10:GOTO5 6 POKE33,239:POKE34,25 :!EXT0 -->bekapcsolás 7 POKE35,21:POKE36,26 :!EXT1 -->kikapcsolás 8 END 8000 DATA243,62,195,50,70,11,33,54,26,34,71,11,42,195 8005 DATA27,34,203,27,42,197,27,34,205,27,42,199,27,34 8010 DATA207,27,42,201,27,34,209,27,251,201,243,62,241,50 8015 DATA70,11,33,251,201,34,71,11,62,128,211,23,211,19 8020 DATA175,33,179,27,119,17,180,27,1,14,0,237,176,251 8025 DATA201,0,245,197,213,229,33,175,27,126,229,254,255,204 8030 DATA194,26,225,35,126,229,254,255,204,253,26,225,35,126 8035 DATA229,254,255,204,56,27,225,35,126,254,255,204,115,27 8040 DATA58,191,27,211,16,58,192,27,211,17,58,193,27,211 8045 DATA18,58,193,27,211,20,58,188,27,254,15,40,4,56 8050 DATA2,62,15,245,58,187,27,254,15,40,4,56,2,62 8055 DATA15,87,241,6,4,203,7,16,252,178,87,58,189,27 8060 DATA254,15,40,4,56,2,62,15,245,58,190,27,254,15 8065 DATA40,4,56,2,62,15,95,241,6,4,203,7,16,252 8070 DATA179,14,22,237,81,13,237,121,225,209,193,241,241,251 8075 DATA201,58,183,27,254,255,40,32,42,203,27,126,254,1 8080 DATA40,37,126,50,191,27,35,126,50,179,27,35,126,50 8085 DATA187,27,35,34,203,27,62,255,50,183,27,201,33,179 8090 DATA27,53,126,254,0,192,175,50,183,27 8095 DATA201,42,195,27,34,203,27,201,58,184,27,254,255,40 8100 DATA32,42,205,27,126,254,1,40,37,126,50,192,27,35 8105 DATA126,50,180,27,35,126,50,188,27,35,34,205,27,62 8110 DATA255,50,184,27,201,33,180,27,53,126,254,0,192,175 8115 DATA50,184,27,201,42,197,27,34,205,27,201,58,185,27 8120 DATA254,255,40,32,42,207,27,126,254,1,40,37,126,50 8125 DATA193,27,35,126,50,181,27,35,126,50,189,27,35,34 8130 DATA207,27,62,255,50,185,27,201,33,181,27,53,126,254 8135 DATA0,192,175,50,185,27,201,42,199,27,34,207,27,201 8140 DATA58,186,27,254,255,40,33,42,209,27,126,254,1,40 8145 DATA38,229,35,126,50,182,27,35,126,50,190,27,35,34 8150 DATA209,27,62,255,50,186,27,225,50,194,27,201,33,182 8155 DATA27,53,126,254,0,192,175,50,186,27,201,42,201,27 8160 DATA34,209,27,201,255,0,0,0,0,0,0,0,0,0 8165 DATA0,0,0,0,0,0,0,0,0,0,0,0,0,0 8170 DATA0,0,0,0,0,0,0,0,0,0,0,0,0,0

(Kiss Károly, Nagy József)