Added decibel. Updated menu.

decibel-calc.bas

@@ -0,0 +1,149 @@
+100 REM THIS IS PROGRAM NO. 29 PROG29
+105 V1 = 0
+106 V2 = 0
+107 I1 = 0
+108 I2 = 0
+109 P1 = 0
+110 P2 = 0
+120 PRINT "WHICH OF THE FOLLOWING IS REQUIRED?"
+130 PRINT
+140 PRINT "1. DECIBEL CONVERSION GIVEN"
+145 PRINT "   VOLTAGE, CURRENT OR POWER"
+146 PRINT "   RATIOS."
+147 PRINT
+150 PRINT "2. VOLTAGE, CURRENT OR POWER"
+155 PRINT "   RATIOS NEEDED FOR GIVEN"
+158 PRINT "   DECIBEL LEVEL."
+160 PRINT
+170 PRINT "SELECT ONE FROM ABOVE AND PRESS CR..."
+180 INPUT S
+185 PRINT S
+190 IF S > 2 THEN GOTO 120
+200 ON S GOTO 210,600
+210 GOSUB 1000
+220 PRINT "WHICH CALCULATION IS DESIRED?"
+230 PRINT
+240 PRINT "1. VOLTAGE RATIO"
+250 PRINT "2. CURRENT RATIO"
+260 PRINT "3. POWER RATIO"
+270 PRINT
+280 PRINT "SELECT ONE FROM ABOVE AND PRESS CR..."
+290 INPUT Q
+295 PRINT Q
+300 IF Q > 3 THEN GOTO 220
+310 ON Q GOTO 320,390,460
+320 GOSUB 960
+330 PRINT "ENTER V1:"
+340 INPUT V1
+345 PRINT V1
+347 PRINT
+350 PRINT "ENTER V2:"
+360 INPUT V2
+365 PRINT V2
+367 PRINT
+370 DB = 20*(LOG(V1/V2)/LOG(10))
+380 GOTO 520
+390 GOSUB 960
+400 PRINT "ENTER I1:"
+410 INPUT I1
+415 PRINT I1
+418 PRINT
+420 PRINT "ENTER I2:"
+430 INPUT I2
+435 PRINT I2
+438 PRINT
+440 DB = 20*(LOG(I1/I2)/LOG(10))
+450 GOTO 520
+460 GOSUB 960
+470 PRINT "ENTER P1:"
+480 INPUT P1
+485 PRINT P1
+490 PRINT "ENTER P2:"
+500 INPUT P2
+505 PRINT P2
+508 PRINT
+510 DB = 10*(LOG(P1/P2)/LOG(10))
+520 PRINT
+530 DB = DB*100
+540 DB = INT(DB)
+550 DB = DB/100
+560 PRINT "RATIO REPRESENTS: ";DB;" DB"
+570 PRINT
+580 GOSUB 1040
+590 GOTO 1070
+600 GOSUB 1000
+610 PRINT "SELECT ONE FROM MENU BELOW:"
+620 PRINT
+630 PRINT "1. VOLTAGE RATIO"
+640 PRINT "2. CURRENT RATIO"
+650 PRINT "3. POWER RATIO"
+660 PRINT
+670 PRINT "SELECT ONE FROM MENU BELOW:"
+620 PRINT
+630 PRINT "1. VOLTAGE RATIO"
+640 PRINT "2. CURRENT RATIO"
+650 PRINT "3. POWER RATIO"
+660 PRINT
+670 PRINT "ENTER ONE FROM ABOVE AND PRESS CR..."
+680 INPUT L
+685 PRINT L
+688 PRINT
+690 IF L > 3 THEN GOTO 610
+700 GOSUB 960
+710 PRINT "ENTER NUMBER OF DECIBELS:"
+720 INPUT DB
+725 PRINT DB
+738 PRINT
+740 ON L GOTO 750,770,790
+750 RA = (10^(DB/20))
+760 GOTO 800
+770 RA = (10^(DB/20))
+780 GOTO 800
+790 RA = (10^(DB/10))
+800 PRINT
+810 RA = RA*100
+820 RA = INT(RA)
+830 RA = RA/100
+840 PRINT
+850 PRINT DB;" DB REPRESENTS A"
+860 ON L GOTO 870,890,910
+870 PRINT "VOLTAGE RATIO OF ";RA;":1"
+880 GOTO 930
+890 PRINT "CURRENT RATIO OF ";RA;":1"
+900 GOTO 930
+910 PRINT "POWER RATIO OF ";RA;":1"
+920 GOTO 930
+930 PRINT
+940 GOSUB 1040
+950 GOTO 1070
+960 FOR I = 1 TO 5
+970 PRINT
+980 NEXT I
+990 RETURN
+1000 FOR I = 1 TO 30
+1010 PRINT
+1020 NEXT I
+1030 RETURN
+1040 PRINT "PRESS CR TO CONTINUE..."
+1050 INPUT KK
+1055 PRINT KK
+1058 PRINT
+1060 RETURN
+1070 GOSUB 1000
+1080 PRINT "FINISHED?"
+1090 PRINT
+1100 PRINT "1. YES"
+1110 PRINT "2. NO"
+1120 PRINT
+1130 PRINT "SELECT ONE FROM ABOVE AND PRESS CR..."
+1140 INPUT Z
+1145 PRINT Z
+1150 IF Z > 2 THEN GOTO 1080
+1160 ON Z GOTO 1170,110
+1170 GOSUB 1000
+1180 FOR I = 1 TO 20
+1190 PRINT "********** BYE-BYE ********"
+1200 NEXT I
+1210 GOSUB 960
+1220 PRINT "PROGRAM ENDED"
+1290 END

menu.bas

@@ -1,16 +1,23 @@
-10 QU$ = CHR$(34)
-12 PRINT CHR$(147);CHR$(155);"FROM THE BOOK ";QU$;"COMMODORE 64 & 128"
-14 PRINT "PROGRAMS FOR AMATEUR RADIO &ELECTRONICS";QU$;
-16 PRINT " BY JOSEPH J. CARR"
-18 PRINT CHR$(5)
-20 PRINT "LOAD ";QU$;"COIL-LOADED-SHOR";QU$;",8"
-22 PRINT "LOAD ";QU$;"RESISTORS-IN-SER";QU$;",8"
-24 PRINT "LOAD ";QU$;"CAPACITORS-IN-SE";QU$;",8"
-26 PRINT "LOAD ";QU$;"INDUCTORS-IN-SER";QU$;",8"
-28 PRINT "LOAD ";QU$;"ZENER-DIODE-VOLT";QU$;",8"
-30 PRINT "LOAD ";QU$;"RLC-NETWORKS";QU$;",8"
-32 PRINT
-34 PRINT
-36 PRINT
-38 PRINT
-40 PRINT "RUN"
+IV=65534:REM INTERRUPT VECTOR
+SC=65375:REM SCREEN/SWAPPER
+REM SET 40 COL FOR CX16 AND C128
+IF PEEK(IV)=35 THEN POKE 780,0:SYS SC
+IF PEEK(IV)=23 AND PEEK(215)=128 THEN SYS SC
+REM MENU
+QU$ = CHR$(34)
+PRINT CHR$(147);CHR$(155);"FROM THE BOOK ";QU$;"COMMODORE 64 & 128"
+PRINT "PROGRAMS FOR AMATEUR RADIO &ELECTRONICS";QU$;
+PRINT " BY JOSEPH J. CARR"
+PRINT CHR$(5)
+PRINT "LOAD";QU$;"COIL-LOADED-SHOR";QU$;",8"
+PRINT "LOAD";QU$;"RESISTORS-IN-SER";QU$;",8"
+PRINT "LOAD";QU$;"CAPACITORS-IN-SE";QU$;",8"
+PRINT "LOAD";QU$;"INDUCTORS-IN-SER";QU$;",8"
+PRINT "LOAD";QU$;"ZENER-DIODE-VOLT";QU$;",8"
+PRINT "LOAD";QU$;"RLC-NETWORKS";QU$;",8"
+PRINT "LOAD";QU$;"DECIBEL-CALC";QU$;",8"
+PRINT
+PRINT
+PRINT
+PRINT
+PRINT "RUN"

mkd64.sh

@@ -1,11 +1,11 @@
 #!/bin/sh
 # petcat and c1541 are included in VICE 2.4 - 3.5
 rm *.d64
+rm *.prg
 ls *.bas | sed 's/\.bas//' | while read p
     do cat $p.bas | awk '{print tolower($0)}' | petcat -w2 -o $p.prg
 done
 c1541 -format amateur-radio_m6,00 d64 amateur-radio-electronics.d64
-printf "menu\ncoil-loaded-shortened-dipol-antenna\nresistors-in-series-or-parallel\ncapacitors-in-series-or-parallel\ninductors-in-series-or-parallel\nzener-diode-voltage-regulator-design\nrlc-networks\n" | while read p
+printf "menu\ncoil-loaded-shortened-dipol-antenna\nresistors-in-series-or-parallel\ncapacitors-in-series-or-parallel\ninductors-in-series-or-parallel\nzener-diode-voltage-regulator-design\nrlc-networks\ndecibel-calc\n" | while read p
     do c1541 -attach amateur-radio-electronics.d64 -write $p.prg $p
 done
-rm *.prg