10 REM(C)Concord Comms 17/11/92 20 REM(C)John Ilsley 17/11/92 30 MODE7 40 GOTO 150 50 *|" THE PROGRAM....... 60 DEFPROCload 70 CLS 80 X=OPENIN"FrzePic" 90 ON ERROR GOTO 930 100 A=BGET#X 110 PRINTCHR$(A); 120 GOTO 100 130 CLOSE#X 140 GOTO 930 150 PROCinstructions 160 PROCload 170 PROCbye 180 END 190 DEFPROCinstructions 200 CLS 210 A$="A Simple Freeze For The BBC œ" 220 B$="A Simple Freeze For The BBC œ" 230 PRINTTAB(20-(LEN(A$)/2),0);A$ 240 PRINTTAB(20-(LEN(B$)/2),1);B$ 250 PRINT' 260 PRINT"„‡" 270 PRINT"„‡You will need only five items for " 280 PRINT"„‡this job, and if you have the first " 290 PRINT"„‡then it'll only cost you about 50p." 300 PRINT"„‡" 310 PRINT' 320 PRINT"‡" 330 PRINT"‡The things you need :-" 340 PRINT"‡" 350 PRINT' 360 PRINT"†„(1). A good soldering iron." 370 PRINT"‡(2). 1 STSP miniture switch." 380 PRINT"…ƒ(3). 2ft fine insulated wire." 390 PRINT"ƒ„(4). A steady hand and good eyesight."; 400 PRINT"‚(5). These instructions!." 410 PROCspace 420 GOTO 470 430 DEFPROCspace 440 PRINT'"ˆ Press Space":A$=GET$ 450 CLS 460 ENDPROC 470 PRINT"First disconnect the computer's power by" 480 PRINT"removing the plug from the mains, then " 490 PRINT"remove your BBC's lid by removing all " 500 PRINT"the four screws marked FIX. There are 2 " 510 PRINT"at the front near the Ext. port and the " 520 PRINT"disc drive leads and 2 at the back. " 530 PRINT'"Lift off the lid. Now remove any RAM/ROM" 540 PRINT"boards that you have covering the center" 550 PRINT"of the main motherboard." 560 PRINT 570 PROCspace 580 PRINT"Now locate IC1 (CPC6502) main processor." 590 PRINT"When you have found it locate pin 2 and " 600 PRINT"pin 20. Looking onto the board with the " 610 PRINT"keyboard towards you, pin 2 is the 2nd" 620 PRINT'"pin from the top on the left and pin 20 " 630 PRINT"is the last pin nearest to you on the " 640 PRINT"bottom left, both still on IC1." 650 PRINT 660 PROCspace 670 PRINT"Strip 2mm of insulation off the wire and" 680 PRINT"tip the ends with soldier. Now put one " 690 PRINT"wire to pin 2 and soldier it, and the " 700 PRINT"other wire to pin 20. Do this quickly to" 710 PRINT"avoid heat damage to IC1." 720 PRINT 730 PRINT"Take the wires to the switch and solder" 740 PRINT'"each wire to the two pins on the switch," 750 PRINT"so there is one wire on each pin." 760 PRINT 770 PROCspace 780 PRINT"Now put the switch into a hole that you " 790 PRINT"can now drill (Best one for this is at " 800 PRINT"the rear of the computer), and replace " 810 PRINT"the RAM/ROM boards and the lid in the " 820 PRINT"reverse order of removal etc..." 830 PRINT 840 PRINT"And that is it. Switch on your BBC B, if" 850 PRINT"you get nothing, turn off, flick the " 860 PRINT"switch and turn on again. This time it " 870 PRINT"should be all ok. If not remove the " 880 PRINT"switch and leave me a message in the " 890 PRINT"mailbag, or call me." 910 PROCspace 920 ENDPROC 930 PRINTTAB(0,22);"Press Space":A$=GET$:CLS:CLS:PRINT'''"Remember my BB system:-" 940 PRINT'"Concord Comms..." 950 PRINT'"6pm-midnight Mon-Sat" 960 PRINT"3pm-midnight Sun (1p a minute!)" 970 PRINT''CHR$(141);"ƒ(0705)…753124":PRINTCHR$(141);"ƒ(0705)…753124" 975 PRINT''"NB : Neither 8BS nor John Ilsley can be held responsible if you damage your machine attempting this upgrade." 980 END