10REM Program ViewCon to convert VIEW files to plain text without carriage re tuns (unless multiple) 20REM for text submissions to 8bs 30REM derived from VIEWASC 40REM this draft 5/9/1992 50REM by H. L. Clarke 60oscli=&FFF7:OSBYTE=&FFF4:OSWORD=&FF F1:OSWRCH=&FFEE:OSNEWL=&FFE7:OSASCI=&FFE 3:OSRDCH=&FFE0:OSFILE=&FFDD 70HIMEM=&7000 80ftop=&7700 90FOR pass%=0 TO 3 STEP 3 100P%=&7780 110[OPT pass% 120JMP setup 130JSR blank:JMP load 140JSR blank:JMP savefile 150EQUW 0:EQUS"(C) 1992 - H.L.Clarke": BRK 160.setup:CLD 170LDA #22:JSR OSWRCH:LDA #7:JSR OSWRC H 180LDA #&83:JSR OSBYTE½get OSHWM 190STY getad+1:STY putad+1:INC getad+1 ½store MSB of addresses for start of old and new files 200LDA #0:STA getad:LDA #2:STA putad½e dited file starting @ OSHWM+2 to preserv e on <BREAK> 210½print header and soft key instruct ions 220LDX #(header MOD 256):LDY #(header DIV 256):JSR print 230LDX #&30:JSR skey:LDX #(mkey0 MOD 2 56):LDY #(mkey0 DIV 256):JSR print 240LDX #&31:JSR skey:LDX #(mkey1 MOD 2 56):LDY #(mkey1 DIV 256):JSR print 250LDX #9:LDA #32:JSR repeat:LDX #&32: JSR skey:LDX #(mkey2 MOD 256):LDY #(mkey 2 DIV 256):JSR print 260JSR OSNEWL:JSR OSNEWL:LDA #60:LDX # 20:JSR repeat:LDA #62:LDX #20:JSR repeat 270LDA #28:JSR OSWRCH½set up text wind ow 280LDA #0:JSR OSWRCH:LDA #24:JSR OSWRC H 290LDA #39:JSR OSWRCH:LDA #6:JSR OSWRC H 300LDA #(ftop MOD 256):SEC:SBC getad:S TA room 310LDA #(ftop DIV 256):SBC getad+1:STA room+1 320LDX #(fk0 MOD 256):LDY #(fk0 DIV 25 6):JSR oscli 330LDX #(fk1 MOD 256):LDY #(fk1 DIV 25 6):JSR oscli 340LDX #(fk2 MOD 256):LDY #(fk2 DIV 25 6):JSR oscli 350½ 360½ 370½ 380½ 390.load:LDX #(old MOD 256):LDY #(old DIV 256):JSR print:JSR OSNEWL 400LDX #8:LDA #32:JSR repeat:LDX #(wor d MOD 256):LDY #(word DIV 256):LDA #0:JS R OSWORD 410LDA #5:LDX #(file MOD 256):LDY #(fi le DIV 256):JSR OSFILE½get file length f rom catalogue 420½ 430½ 440½ 450.checklen:LDA room:CMP startad:LDA room+1:SBC startad+1:LDA room+2:SBC star tad+2:LDA room+3:SBC startad+3 460BCC toolong:JMP fload½check file no t too long for available memory 470.toolong:BRK 480EQUB 129 490EQUS"File too long" 500BRK 510.fload:LDA getad:STA loadad½set up parameter block for OSFILE 520LDA getad+1:STA loadad+1 530LDA #0:STA exad 540LDA #&FF:LDX #(file MOD 256):LDY #( file DIV 256):JSR OSFILE½load file 550LDA startad:CLC:ADC getad:STA endad 560LDA startad+1:ADC getad+1:STA endad +1½identify end of file 570LDA endad:STA &72:LDA endad+1:STA & 73:LDY #0:LDA #0:STA (&72),Y½put zero by te after end of file 580½ 590½ 600.edit:LDA #0:STA gety:STA puty:STA &72:LDA #2:STA &74 610LDA getad+1:STA &73:LDA putad+1:STA &75 620.editloop:LDY gety:LDA (&72),Y:BEQ finish:BMI negative½identify ruler & edi t commands 630CMP #&D:BNE notcr 640JSR addall:JMP editloop 650.notcr:CMP #32:BCC less½identify so ft spaces, &c 660INY:STY gety 670LDY puty:STA (&74),Y:INY:STY puty 680JMP editloop 690.less:INY:STY gety:JMP editloop 700.negative:CMP #&80:BNE discard 710INY:LDA (&72),Y:CMP #67:BNE discard 720INY:LDA (&72),Y:CMP #69:BNE discard :INY:STY gety:JMP editloop½Command is CE 730.discard:LDY gety 740.disloop:LDA (&72),Y:CMP #13:BEQ en druler 750INY:JMP disloop 760.endruler:STY gety:JSR addget:JMP e ditloop 770.finish:JSR addall 780.savefile:JSR OSNEWL 790LDX #(new MOD 256):LDY #(new DIV 25 6):JSR print 800LDX #8:LDA #32:JSR repeat:LDX #(wor d MOD 256):LDY #(word DIV 256):LDA #0:JS R OSWORD 810LDA name:CMP #42:BNE sroutine½check for '*' as first character 820JSR comd:JMP savefile 830.sroutine:LDA #0:STA loadad:STA loa dad+1:STA loadad+2:STA loadad+3:STA exad :STA exad+1:STA exad+2:STA exad+3 840STA startad+2:STA startad+3:STA las tbyte+2:STA lastbyte+3 850LDA &74:STA lastbyte 860LDA &75:STA lastbyte+1:LDA putad:ST A startad:LDA putad+1:STA startad+1½set yp parameter block for OSFILE 870LDA #0:LDX #(file MOD 256):LDY #(fi le DIV 256):JSR OSFILE½save file 880JSR OSNEWL 890LDX #(mback MOD 256):LDY #(mback DI V 256):JSR print 900LDX #(mquery MOD 256):LDY #(mquery DIV 256):JSR print 910LDA #32:LDX #8:JSR OSRDCH 920AND #&5F:CMP #89:BNE final 930JMP savefile 940.final:RTS 950½ 960½ 970½ 980.print:STX &70:STY &71:LDY #0 990.printloop:LDA (&70),Y:BEQ endprint 1000JSR OSASCI:INY:JMP printloop 1010.endprint:RTS 1020½ 1030½ 1040.blank:LDA #11:JSR OSWRCH:LDA #13:J SR OSWRCH 1050LDX #10:LDA #32 1060.blankloop:JSR OSWRCH:DEX:BNE blank loop 1070LDA #&D:JSR OSWRCH:RTS 1080½ 1090½ 1100.skey:LDA #129:JSR OSWRCH 1110LDA #157:JSR OSWRCH:LDA #135:JSR OS WRCH 1120LDA #102:JSR OSWRCH 1130TXA:JSR OSWRCH 1140LDA #32:JSR OSWRCH:JSR OSWRCH 1150LDA #156:JSR OSWRCH 1160LDA #32:JSR OSWRCH:RTS 1170½ 1180½ 1190.addall:STY gety:LDY puty:BEQ mult: LDA #32:JMP insert 1200.mult:LDA &74:SEC:SBC #1:STA &76 1210LDA &75:SBC #0:STA &77 1220LDA #13:STA (&76),Y 1230.insert:STA (&74),Y:INY:TYA:CLC 1240ADC &74:STA &74 1250LDA #0:STA puty:ADC &75:STA &75 1260.addget:LDY gety:INY:TYA:CLC 1270ADC &72:STA &72 1280LDA #0:STA gety:ADC &73:STA &73 1290RTS 1300½ 1310½ 1320.comd:LDX #(name MOD 256):LDY #(nam e DIV 256):JSR oscli:RTS 1330½ 1340½ 1350.repeat:JSR OSWRCH 1360DEX:BNE repeat 1370RTS 1380½ 1390½ 1400.word:EQUW name½parameter block for OSWORD 0 1410EQUB 32½maximum line length 1420EQUB 32½lowest acceptable character 1430EQUB 126½highest acceptable charact er 1440BRK 1450.file:EQUW name½parameter block for OSFILE 1460.loadad:EQUD 0 1470.exad:EQUD 0 1480.startad:EQUD 0 1490.lastbyte:EQUD 0½end address + 1 1500BRK 1510BRK 1520.header:EQUB 132:EQUB 157:EQUB 135 1530EQUS"VIEW to text conversion for 8b s " 1540EQUB 156:EQUB 13:BRK 1550.mkey0:EQUS"Restart ":BRK 1560.mkey1:EQUS"Load/Edit":EQUB 13:BRK 1570.mkey2:EQUS"Save/" 1580.mback:EQUS"Backup":BRK 1590.old:EQUS"Name of file to be conver ted :":EQUB &D:BRK 1600.new:EQUS"Name of converted file to be saved":EQUB &D:EQUS"OR * command if required":EQUB &D:BRK 1610.fk0:EQUS"KEY 0 CALL &7780 |M":EQUB 13 1620.fk1:EQUS"KEY 1 CALL &7783 |M":EQUB 13 1630.fk2:EQUS"KEY 2 CALL &7789 |M":EQUB 13 1640.name:EQUS" " 1650.mquery:EQUS" ? Y/N":EQUB &0D:BRK 1660.getad:EQUW 0 1670.putad:EQUW 0 1680.gety:BRK 1690.puty:BRK 1700.room:EQUD 0 1710.endad:EQUW 0 1720] 1730NEXT 1740VDU3 1750INPUT"Save ViewCon ? Y/N ",yn$ 1760IF LEFT$(yn$,1)="Y" OR LEFT$(yn$,1) ="y" THEN 1770 ELSE END 1770PRINT'"Press Space Bar when ready" 1780IF GET=32 THEN 1790 ELSE 1770 1790*SAVE ViewCon 7780 7C00 1800INPUT"Backup copy ? Y/N ",yn$ 1810IF LEFT$(yn$,1)="Y" OR LEFT$(yn$,1) ="y" THEN 1770 1820END