10 REM ***************** 15 REM * XMODEM 64 3.5 * 20 REM * KARL SCHMITT * 25 REM ***************** 30 POKE53281,.:POKE53280,.:PRINTCHR$(151)CHR$(14):OPEN5,2,3,CHR$(6)+CHR$(.) 35 OPEN15,8,15:U=212:D=256:W=1:E$=CHR$(147):C=250:S=64:P$=CHR$(19):O=8 40 BL$="":ER$=" "+CHR$(13) 45 ACK=6:NAK=21:EOT=4:CAN=24:Z=131:V=132:F=255:M=288:P=12 50 C$=CHR$(.):R$=CHR$(18):J$=CHR$(13):O$=CHR$(18)+CHR$(32)+CHR$(157)+CHR$(146) 55 PRINTE$J$"XMODEM 64"J$ 60 PRINT"DOWNLOAD & UPLOAD";:G$=CHR$(133):Q$=CHR$(34):I$=CHR$(20) 65 PRINT" TERMINAL PGM"J$J$"DISK VERSION 3.5"J$ 70 PRINT"BY KARL SCHMITT"J$J$ 75 PRINT"HIT FOR MAIN MENU." 80 PRINTJ$"USE XMODEM PROTOCOL FOR ALL TRANSFERS."J$J$:L$=CHR$(32)+CHR$(157) 85 PRINT"1. BULLETIN BOARD"J$J$"2. 64 TO 64"J$J$J$J$ 90 PRINT"TYPE 1 OR 2 TO BEGIN.":GOSUB505:IFA$="1"THEN105 95 IFA$="2"THENB=W:GOTO105 100 GOTO90 105 DIMF%(F),T%(F),U%(P,V) 110 PRINTE$"PLEASE STAND BY FOR 9 SECONDS."J$J$"CREATING TRANSLATION TABLES." 115 FORJ=32TO64:T%(J)=J:NEXT:T%(13)=13:T%(20)=8:FORJ=65TO90:T%(J)=J+32:NEXT 120 FORJ=91TO95:T%(J)=J:NEXT:FORJ=193TO218:T%(J)=J-128:NEXT:T%(146)=P 125 T%(133)=P:T%(147)=19:T%(137)=3:T%(134)=17:T%(138)=19:FORJ=.TOF:K=T%(J) 130 IFK<>.THENF%(K)=J:F%(K+128)=J 135 NEXT 140 REM------------TERMINAL------------ 145 PRINTCHR$(14) 150 PRINTE$" TERMINAL MODE"J$:IFA$=CHR$(CAN)THENPRINT"TRANSFER CANCELLED!" 155 IFFA=WTHENPRINT"WHEN HOST IS READY TO RECIEVE, HIT F1"J$"FOR MAIN MENU AND"; 160 IFFA=WTHENFA=.:PRINT" START THE UPLOAD."J$ 165 GET#5,A$:IFA$=""THEN180 170 PRINTL$CHR$(F%(ASC(A$)));:IFA$=Q$THENPOKEU,. 175 GOTO165 180 PRINTO$;:GETA$:IFA$=""THEN165 185 IFB=WTHEN:X=ASC(A$):IFX=13ORX=145ORX=157ORX=29ORX=17ORX=19THENPRINTL$; 190 IFB=WTHENPRINTA$;:IFA$=Q$THENPOKEU,. 195 IFA$=G$THENPRINTL$J$:GOTO320 200 PRINT#5,CHR$(T%(ASC(A$)));:GOTO165 205 REM-----------DOWNLOAD------------- 210 PRINTE$"IS HOST COMPUTER WAITING TO SEND? Y/N":GOSUB505:IFA$="N"THEN145 215 PRINTJ$:IFA$<>"Y"THEN210 220 G=3:K$="W":GOSUB345:PRINT:BL=.:N=. 225 PRINTJ$"DOWNLOADING "F$J$ 230 FORH=WTOP 235 CH=.:FORX=WTOV:GET#5,A$:E=ST:IFA$=""THENIFE=OTHENL=L+W 240 IFE=.THENL=.:GOTO255 245 IFL=MTHENL=.:GOSUB525:PRINTBL$"WAITING":GOTO230 250 GOTO235 255 IFX=WTHENIFA$=CHR$(EOT)THENPRINTER$"EOT":GOSUB520:GOTO310 260 U%(H,X)=ASC(A$+C$):CH=CH+U%(H,X):NEXT:CH=CH-U%(H,V) 265 IF(U%(H,W)+U%(H,2)+U%(H,3)AND F)<>.THENGOSUB525:PRINTER$"SOH ERROR":GOTO235 270 IFU%(H,V)<>(CHANDF)THENGOSUB525:PRINTER$"CHECKSUM ERROR":GOTO235 275 BL=BL+W:PRINTBL$"BLOCK"BL 280 IFU%(H,2)<>BLTHENBL=BL-1:GOSUB520:PRINTER$"DUPLICATE BL":GOTO235 285 IFH<>PTHENGOSUB520 290 NEXT:H=H-W 295 IFN=WTHENIFH=.THEN310 300 FORY=1TOH:FORX=EOTTOZ:PRINT#3,CHR$(U%(Y,X));:NEXT:NEXT 305 GOSUB520:GOTO230 310 FORA=WTOH:FORR=EOTTOZ:PRINT#3,CHR$(U%(A,R));:NEXT:NEXT:CLOSE3:GOTO550 315 REM-----------MENU----------------- 320 PRINTCHR$(142)E$ 325 PRINTJ$"1. DOWNLOAD"J$"2. UPLOAD"J$"3. TERMINAL"J$"4. DIRECTORY" 330 PRINT"5. START UPLOAD"J$"6. END":GOSUB505 335 ONVAL(A$)GOTO210,375,145,475,585,515 340 GOTO325 345 PRINTE$:INPUT"FILENAME EXIT.";F$:IFF$="X"THEN320 350 PRINTE$:INPUT"FILETYPE (P)ROGRAM (S)EQUENTIAL E(X)IT";FT$:IFFT$="X"THEN320 355 FT$=LEFT$(FT$,W) 360 OPENG,8,G,"0:"+F$+","+FT$+","+K$:INPUT#15,A,B$:PRINTE$;A;B$:IFA=.THENRETURN 365 CLOSEG:GOTO325 370 REM-----------UPLOAD--------------- 375 G=6:K$="R":GOSUB345:BL=.:FA=W 380 PRINTER$"READING ":FORY=WTOP:U%(Y,W)=W 385 BL=BL+W:U%(Y,2)=BL:U%(Y,3)=F-BL:CH=W+U%(Y,2)+U%(Y,3):PRINTER$"BLOCK"BL 390 FORX=EOTTOZ:GET#6,B$:IFST=.THEN400 395 FL=Y:CH=CH+U%(Y,X):FORA=X+WTOZ:U%(Y,A)=.:NEXT:U%(Y,V)=CHANDF:GOTO405 400 U%(Y,X)=ASC(B$+C$):CH=CH+U%(Y,X):NEXT:U%(Y,V)=CHANDF:NEXT:Y=Y-W 405 IFFA=WTHEN145 410 GET#5,A$:IFA$<>CHR$(NAK)THEN410 415 BL=BL-Y:Y=. 420 PRINTER$"UPLOAD STATUS"J$"NAK"BL$"UPLOADING" 425 Y=Y+W:BL=BL+W 430 PRINTBL$"BLOCK"BL:FORX=WTOV:PRINT#5,CHR$(U%(Y,X));:NEXT 435 FORA=.TO1200:GET#5,A$:IFA$=""THENNEXT:GOTO430 440 IFA$=CHR$(ACK)THENIFY=PTHENPRINTER$"ACK":GOTO380 445 IFA$=CHR$(ACK)THENIFFL<>YTHENPRINTER$"ACK":GOTO425 450 IFA$=CHR$(ACK)THENIFFL=YTHENFL=.:GOSUB535:GOSUB540:CLOSE6:GOTO550 455 IFA$=CHR$(NAK)THENPRINTER$"NAK":GOTO430 460 IFA$=CHR$(CAN)THENCLOSE6:GOTO550 465 GOTO435 470 REM---------DIRECTORY-------------- 475 PRINTE$:OPEN1,8,0,"$0":GET#1,A$,A$ 480 GET#1,A$,A$:IFA$=""THEN500 485 GET#1,A$,B$:PRINTASC(A$+C$)+ASC(B$+C$)*D; 490 GET#1,A$:IFA$=""THENPRINT:GOTO480 495 PRINTA$;:GOTO490 500 CLOSE1:GOTO325 505 GETA$:IFA$=""THEN505 510 RETURN 515 END 520 PRINT#5,CHR$(ACK);:Q=.:RETURN 525 Q=Q+W:IFQ=11THENCLOSE3:A$=CHR$(CAN):PRINT#5,A$:GOTO550 530 PRINT#5,CHR$(NAK);:RETURN 535 PRINT#5,CHR$(EOT);:RETURN 540 GET#5,A$:IFA$=""THEN540 545 RETURN 550 PRINT"HIT ANY KEY FOR TERMINAL MODE" 555 SO=54272 560 POKESO+1,250:POKESO+5,10:POKESO+15,200 565 POKESO+24,15:FORCL=1TO12:POKESO+4,21:FORTM=1TO1250:NEXT:POKESO+4,20 570 GETB$:IFB$=""THEN560 575 SO=54272:FORCL=.TO24:POKESO+CL,.:NEXT 580 GOTO145 585 PRINTE$"IS HOST COMPUTER READY TO RECIEVE? Y/N"J$:GOSUB505:IFA$="N"THEN145 590 IFA$<>"Y"THEN585 595 PRINTE$"HAVE THE FIRST 16 (OR LESS) BLOCKS TO UPLOAD BEEN READ YET?" 600 GOSUB505:IFA$="N"THEN145 605 IFA$<>"Y"THEN595 610 PRINTE$"UPLOADING "F$:GOTO405