10REM(C)Concord Comms 17/11/92
20REM(C)John Ilsley 17/11/92
30MODE7
40GOTO 150
50*|" THE PROGRAM.......
60DEFPROCload
70CLS
80X=OPENIN"FrzePic"
90ON ERROR GOTO 930
100A=BGET#X
110PRINTCHR$(A);
120GOTO 100
130CLOSE#X
140GOTO 930
150PROCinstructions
160PROCload
170PROCbye
180END
190DEFPROCinstructions
200CLS
210A$="
220B$="
230PRINTTAB(20-(LEN(A$)/2),0);A$
240PRINTTAB(20-(LEN(B$)/2),1);B$
250PRINT'
260PRINT" "
270PRINT" You will need only five it
ems for "
280PRINT" this job, and if you have
the first "
290PRINT" then it'll only cost you a
bout 50p."
300PRINT" "
310PRINT'
320PRINT" "
330PRINT" The things you need :-"
340PRINT" "
350PRINT'
360PRINT" (1). A good soldering iron
."
370PRINT" (2). 1 STSP miniture switc
h."
380PRINT" (3). 2ft fine insulated wi
re."
390PRINT" (4). A steady hand and goo
d eyesight.";
400PRINT" (5). These instructions!."
410PROCspace
420GOTO 470
430DEFPROCspace
440PRINT'"
Press Space":A$=GET$
450CLS
460ENDPROC
470PRINT"First disconnect the computer
's power by"
480PRINT"removing the plug from the ma
ins, then "
490PRINT"remove your BBC's lid by remo
ving all "
500PRINT"the four screws marked FIX. T
here are 2 "
510PRINT"at the front near the Ext. po
rt and the "
520PRINT"disc drive leads and 2 at the
back. "
530PRINT'"Lift off the lid. Now remove
any RAM/ROM"
540PRINT"boards that you have covering
the center"
550PRINT"of the main motherboard."
560PRINT
570PROCspace
580PRINT"Now locate IC1 (CPC6502) main
processor."
590PRINT"When you have found it locate
pin 2 and "
600PRINT"pin 20. Looking onto the boar
d with the "
610PRINT"keyboard towards you, pin 2 i
s the 2nd"
620PRINT'"pin from the top on the left
and pin 20 "
630PRINT"is the last pin nearest to yo
u on the "
640PRINT"bottom left, both still on IC
1."
650PRINT
660PROCspace
670PRINT"Strip 2mm of insulation off t
he wire and"
680PRINT"tip the ends with soldier. No
w put one "
690PRINT"wire to pin 2 and soldier it,
and the "
700PRINT"other wire to pin 20. Do this
quickly to"
710PRINT"avoid heat damage to IC1."
720PRINT
730PRINT"Take the wires to the switch
and solder"
740PRINT'"each wire to the two pins on
the switch,"
750PRINT"so there is one wire on each
pin."
760PRINT
770PROCspace
780PRINT"Now put the switch into a hol
e that you "
790PRINT"can now drill (Best one for t
his is at "
800PRINT"the rear of the computer), an
d replace "
810PRINT"the RAM/ROM boards and the li
d in the "
820PRINT"reverse order of removal etc.
.."
830PRINT
840PRINT"And that is it. Switch on you
r BBC B, if"
850PRINT"you get nothing, turn off, fl
ick the "
860PRINT"switch and turn on again. Thi
s time it "
870PRINT"should be all ok. If not remo
ve the "
880PRINT"switch and leave me a message
in the "
890PRINT"mailbag, or call me."
910PROCspace
920ENDPROC
930PRINTTAB(0,22);"Press Space":A$=GET
$:CLS:CLS:PRINT'''"Remember my BB system
:-"
940PRINT'"Concord Comms..."
950PRINT'"6pm-midnight Mon-Sat"
960PRINT"3pm-midnight Sun (1p a minute
!)"
970PRINT''CHR$(141);" (0705) 753124":P
RINTCHR$(141);" (0705) 753124"
975PRINT''"NB : Neither 8BS nor John I
lsley can be held responsible if yo
u damage your machine attempting thi
s upgrade."
980END