A darkroom-chemistry mixing guide for photographers who do their own developing.
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Image Gallery
Source Code
1 GO TO 5
2 CLEAR 64715
3 LOAD ""CODE
4 RANDOMIZE USR 64719
5 GO SUB 7000
10 LET D$(1)="ELON/METOL"
11 LET D$(2)="GLYCIN"
12 LET D$(3)="AMIDOL"
13 LET D$(4)="P-AMINO PHENOL"
14 LET D$(5)="PHENIDONE"
15 LET D$(6)="P-PHENYLENE DIAMINE"
16 LET D$(7)="HYDROQUINONE"
17 LET A$(1)="BORAX"
18 LET A$(2)="SODIUM CARBONATE"
19 LET A$(3)="KODALK"
20 LET A$(4)="SODIUM HYDROXIDE"
21 LET R$(1)="POTASSIUM BROMIDE"
22 LET R$(2)="TO BE FOUND"
24 LET R$(3)="BENZADROL"
52 LET P$(1)="SODIUM SULFITE"
53 LET R$(1)="POTASSIUM BROMIDE"
54 CLS
55 PRINT "SELECT BY NUMBER THE"
58 PRINT " DEVELOPER APPLICATION"
60 PRINT
65 PRINT
70 PRINT "1. CONTINUOUS TONE ON TECH PAN FILM."
72 PRINT
74 PRINT "2. TWO-BATH FINE-GRAIN TRI-X OR HP-5"
75 PRINT
76 PRINT "3. USING EDWAL FG-7 FOR TECH PAN"
77 PRINT
78 PRINT "4.TWO-BATH D-76 DEVELOPER"
79 PRINT
80 PRINT "5. LEICA FOTOGRAFIE 1968-1","TWO-BATH ";D$(5)
81 PRINT
82 PRINT "6. BEERS 2-SOLUTION PAPER","DEVELOPER (VAR. CONTRAST) "
83 PRINT "7. ZONE SYSTEM USE KODAK HC-110"
84 INPUT Q$
85 IF Q$="1" THEN GO SUB 500
90 IF Q$="2" THEN GO SUB 600
91 IF Q$="3" THEN GO SUB 700
92 IF Q$="4" THEN GO SUB 800
94 IF Q$="5" THEN GO SUB 900
95 IF Q$="6" THEN GO SUB 1000
97 IF Q$="7" THEN GO SUB 1300
98 IF Q$<>"1" OR Q$<>"2" THEN CLS
100 IF Q$<>"1" OR Q$<>"2" THEN GO TO 50
110 STOP
500 CLS
510 PRINT
520 PRINT TAB 12;"DELAGI NO. 8"
530 PRINT TAB 7;"(EXPOSE FILM AT 40 ASA)"
535 PRINT
540 PRINT "WATER (AT 38C/100F).......500 ML"
550 PRINT ;P$(1);".......25 G."
560 PRINT ;D$(5);"......1.4 G."
570 PRINT A$(3);"OR ",A$(1);"......0.8 G."
580 PRINT ;R$(3);"* ONE KODAK ANTI-FOG NO.1 TABLET"
590 PRINT "WATER TO MAKE ...........1000 ML"
591 PRINT
592 PRINT
593 PRINT "USE AT 20C, 15 MIN. WITH INTER- MITTENT AGITATION."
594 PRINT "ONE-SHOT, USE ONCE AND DISCARD. FIX, WASH AND DRY AS USUAL."
595 PRINT "* OR USE 3.0 ML EDWAL ORTHAZITE PRESS ANY KEY TO CONTINUE"
596 PAUSE 4E4
597 CLS
598 GO SUB 5000
599 RETURN
600 CLS
605 PRINT TAB 5;" TRI-X MODIFIED STOCKLER"
610 PRINT
615 PRINT "BATH A:"
620 PRINT "WATER (90F)..............750 ML"
625 PRINT D$(1);".....7.0 G."
630 PRINT P$(1);".....75 G."
632 PRINT "WATER TO MAKE...........1000 ML"
635 PRINT
640 PRINT "BATH B:"
650 PRINT "WATER...................1000 ML"
655 PRINT A$(1),A$(3);"....10.0 G."
660 PRINT
665 PRINT "DEVELOP IN BATH A:5 MIN./IN BATH B: 5 MIN. TEMP. 20C TO 25C, NO RINSE BETWEEN A AND B, FIX,WASH, AND DRY AS USUAL."
666 PRINT
668 PRINT TAB 3;"PRESS ANY KEY TO CONTINUE"
670 PAUSE 4E4
675 CLS
680 RETURN
700 CLS
705 PRINT TAB 6;"TECHPAN 2415 IN EDWAL FG-7"
710 PRINT "FILL TWO KODAK FILM CANS:"
715 PRINT TAB 5;"ONE WITH FG-7 STOCK"
720 PRINT TAB 5;"ONE WITH ";P$(1)
730 PRINT "ADD ABOVE TO 16 OZ. WATER"'" AND DISSOLVE."
735 PRINT "LOAD TANK, PRE-SOAK 1 MIN IN WATER AT 20C/68F"
740 PRINT "AT 20C/68F, DEVELOP:"
750 PRINT TAB 5;"FOR ASA 32: 2 MIN"
755 PRINT TAB 5;"FOR ASA 64; 3 MIN"
757 PRINT
760 PRINT "AGITATE CONT. IN PRE-SOAK AND FIRST 15 SEC. IN DEV. AND 5 SEC. EVERY 30 SEC. FROM THEN ON."
761 PRINT "FOR PAN-X AND RODINOL, ENTER R , TO CONTINUE, ENTER C "
762 INPUT Q$
763 IF Q$="R" THEN GO TO 1500
765 CLS
766 RETURN
800 CLS
802 PRINT TAB 10;"DIVIDED D-76 "
803 PRINT
805 PRINT "SOLUTION A :"
807 PRINT TAB 5;"WATER AT 125F, 750 ML:"
810 PRINT TAB 5;D$(1);"2.0 G."
815 PRINT TAB 5;P$(1);"100 G."
820 PRINT TAB 5;D$(7);"5.0 G."
825 PRINT TAB 5;R$(1);"1.0 G."
830 PRINT TAB 5;"WATER TO MAKE 1 LITER"
835 PRINT
840 PRINT "SOLUTION B :"
845 PRINT TAB 5;A$(3);"50 G."
850 PRINT TAB 5;"WATER 1000 ML"
860 PRINT
870 PRINT "AT 65F TO 85F,DEVELOP 3 MIN. IN A THEN B WITH NO PRE-SOAK OR STOP BATH, THEN FIX, WASH-DRY AS USUAL. ";
885 PRINT "FOR AVAILABLE LIGHT:",D$(1);" 4.0 G. ",D$(7);" 7.5 G."
886 PRINT "MAY BE RE-USED FOR 6-MONTHS"," PRESS ANY KEY TO RETURN"
888 PAUSE 4E4
889 CLS
890 RETURN
900 CLS
905 PRINT TAB 8;"TWO-BATH ";D$(5)
910 PRINT
915 PRINT "SOLUTION A :"
917 PRINT TAB 4;"WATER (100F) 750 ML"
920 PRINT TAB 4;P$(1);"50 G."
925 PRINT TAB 4;D$(7);" 5 G."
930 PRINT TAB 4;D$(5);".3 G."
935 PRINT TAB 4;R$(1);".5 G."
940 PRINT TAB 4;"WATER TO MAKE 1 LITER"
945 PRINT
950 PRINT "SOLUTION B :"
952 PRINT TAB 4;"WATER (100F) 1 LITER"
955 PRINT TAB 4;A$(3);"20 G."
960 PRINT TAB 4;"BORIC ACID 10 G."
970 PRINT TAB 4;R$(1);".5 G."
975 PRINT
980 PRINT "DEV. IN A & B 3 MIN. AT 20C/68F."'"NO PRE-SOAK OR RINSE BETWEEN A&B."
982 PRINT TAB 3;"PRESS ANY KEY TO RETURN"
985 PAUSE 4E4
987 CLS
990 RETURN
1000 CLS
1003 PRINT "SOLUTION A :(BEERS 7-CONTRAST)"
1005 PRINT "WATER..............750 ML"
1010 PRINT D$(1);"8.0 G."
1020 PRINT P$(1);"23.0 G."
1030 PRINT A$(2);"23.4 G."
1040 PRINT R$(1);"1.1 G."
1050 PRINT "WATER TO MAKE.....1000 ML"
1055 PRINT
1060 PRINT "SOLUTION B :"
1070 PRINT "WATER..............750 ML"
1080 PRINT D$(7);"8.0 G."
1090 PRINT P$(1);"23.0 G."
1100 PRINT A$(2);"27.0 G."
1110 PRINT R$(1);"2.2 G."
1120 PRINT "WATER TO MAKE.....1000 ML"
1130 PRINT TAB 11;"LOW";TAB 20;"NORM.";TAB 29;"HI"
1140 PRINT "CONTRAST 1 2 3 4 5 6 7"
1150 PRINT ".(PARTS)......................."
1160 PRINT "SOL. A 8 7 6 5 4 3 2"
1170 PRINT "SOL. B 0 1 2 3 4 5 14"
1180 PRINT "WATER 8 8 8 8 8 8 0"
1190 PRINT "TOTAL 16 16 16 16 16 16 16"
1200 PAUSE 4E4
1205 CLS
1210 RETURN
1300 CLS
1302 PRINT "ANSEL ADAM'S ZONE SYSTEM: HC-110"
1305 PRINT
1310 PRINT TAB 2;"FILM";TAB 10;"E.I.";TAB 16;"DEVELOPING TIME"
1320 PRINT "(DILUTED TO ) 1:7 1:15"
1325 PRINT
1330 PRINT "35MM:"
1340 PRINT "PAN F";TAB 10;"20";TAB 17;"--";TAB 28;"7.00"
1350 PRINT "PAN-X";TAB 10;"20";TAB 17;"--";TAB 28;"7.75"
1360 PRINT "FP4";TAB 10;"80";TAB 17;"4.75";TAB 27;"10.75"
1365 PRINT "TRI-X";TAB 9;"200";TAB 17;"6.75";TAB 27;"15.00"
1370 PRINT "120 ROLL:"
1380 PRINT "PAN-X";TAB 10;"20";TAB 17;"--";TAB 28;"8.50"
1390 PRINT "FP4";TAB 10;"64";TAB 17;"5.00";TAB 27;"11.00"
1400 PRINT "TRI-X PROF.";TAB 9;"200";TAB 17;"5.50";TAB 27;"12.00"
1410 PRINT
1420 PRINT "ALL FILMS DEVELOPED AT 68F/20C. AGITATION IS 5 SEC. EVERY 30 SEC E.I. IS TESTED FILM SPEED FOR DIFFUSION ENLARGER. IF CONDENSER-SOURCE REDUCE DEV. TIME 20 PERCENT"
1430 PAUSE 4E4
1435 CLS
1440 RETURN
1500 CLS
1510 PRINT "KODAK PAN-X IN RODINOL"
1520 PRINT
1530 PRINT "SUB. CONTRAST E.I. DILUTE TIME"
1540 PRINT
1550 PRINT TAB 4;"HIGH";TAB 15;" 8";TAB 20;"1:100";TAB 27;"5 MIN "
1560 PRINT TAB 4;"NORMAL";TAB 15;"16";TAB 20;"1:50";TAB 27;"5 MIN "
1570 PRINT TAB 4;"LOW";TAB 15;"32";TAB 20;"1:50";TAB 27;"7 MIN "
1580 PRINT "DEVELOPING TIME FOR 20C/68F"," BILL PIERCE POPULAR PHOTOGRAPHY 8/76"
1582 PRINT TAB 3;"PRESS ANY KEY TO CONTINUE"
1585 PAUSE 4E4
1587 CLS
1590 GO TO 50
1600 STOP
5000 PRINT
5010 PRINT AT 2,10;"KODAK TECHPAN 2415 IN PATERSON ACUTOL (ASA 50 RATING)"
5020 PRINT
5030 PRINT "DILUTE ACUTOL 1 PART CONCENTRATE TO 20 PARTS WATER"
5035 PRINT
5040 PRINT "DEVELOP AT 20C/68F 10 MIN. FOR COND. ENL. OR 13 MIN. FOR","DIFFUSION."
5045 PRINT
5050 PRINT "AGITATE ONE INVERSION PER MINUTE "
5055 PRINT
5060 PRINT "SHORT-STOP, FIX, AND WASH AS USUAL"
5063 PRINT TAB 3;"PRESS ANY KEY TO CONTINUE"
5065 PAUSE 4E4
5067 CLS
5070 PRINT TAB 3;"KODAK TECHPAN IN RODINOL"
5075 PRINT TAB 3;"************************"
5080 PRINT
5081 PRINT "EXPOSE AT 25 ASA FOR RODINOL"
5082 PRINT
5083 PRINT
5085 PRINT "DILUTE RODINOL....1:125"
5090 PRINT
5095 PRINT "DEVELOP AT 68F/20C"," FOR 6 MINUTES"
6000 PRINT
6010 PRINT "AGITATE 5 SECONDS","EACH 30 SECONDS"
6015 PRINT
6020 PRINT "SHORT-STOP, FIX, AND WASH "
6030 PRINT
6040 PRINT "PRESS ANY KEY TO RETURN"
6050 PAUSE 4E4
6055 CLS
6060 RETURN
7000 DIM d$(7,20): DIM a$(4,20): DIM p$(2,20): DIM R$(3,20)
7010 BORDER 1: PAPER 1: INK 7: CLS
7012 PRINT AT 7,10; FLASH 1;"FROM THE DARKROOM of"'" BOB HOWARD WA6DLI"
7015 PAUSE 200: FLASH 0
7020 RETURN
8000 SAVE "formulary" LINE 7