Home » Archimedes archive » Acorn User » AU 1998-04 A.adf » PD » Johnson/Lister/!Lister/Docs/History
Johnson/Lister/!Lister/Docs/History
This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.
Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.
Tape/disk: | Home » Archimedes archive » Acorn User » AU 1998-04 A.adf » PD |
Filename: | Johnson/Lister/!Lister/Docs/History |
Read OK: | ✔ |
File size: | 06C5 bytes |
Load address: | 0000 |
Exec address: | 0000 |
File contents
!Lister history file Written by Paul F. Johnson 10th February 1998 Introduction ------------ Yeah, another history file. Snore snore. Then, some people like to know how a program was developed - so for you types, here it is! Vsn no. +++++++ 1.21 - Changed the saveas routine so that the output file would always have the most up to date version number. This saves me a pile of time having to recode the save routine every time it is changed! 1.20 - Added help and history files and in program displayer. Added code to handle directories, applications and filetyped Archive (&DDC) so that it doesn't crash. Included a couple of error trappers and a warning system when the max number of scan files is reached 1.17 - Finalised the directory code and debugged the counter. 1.15 - Bug fixes and window redesigned. Added the first error trapper 1.13 - First usable version with drag and drop save box. 1.12 - Fully working version with save to an internal directory 1.10 - Version which worked, but had some nasty glitches (it could jump 10 on the counter without seeing that many files!) 1.08 - Bug fixes, more stable than 1.06, but not very good. Had a knack of crashing on save. 1.07 - Halfway house. It looked okay, but didn't do much. That said, coding up to this point was only 21 minutes! 1.04 - First compiled version. I know it should be given the version number 1.00, but I had been messing a lot with the code, and anyway, who wrote that rule! 1.00 - The beginning. ------------- PFJ 18.1.98
00000000 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | 00000010 20 20 20 20 20 20 20 20 20 20 20 21 4c 69 73 74 | !List| 00000020 65 72 20 68 69 73 74 6f 72 79 20 66 69 6c 65 0a |er history file.| 00000030 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | 00000040 20 20 20 20 20 20 57 72 69 74 74 65 6e 20 62 79 | Written by| 00000050 20 50 61 75 6c 20 46 2e 20 4a 6f 68 6e 73 6f 6e | Paul F. Johnson| 00000060 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 |. | 00000070 20 20 20 20 20 20 20 20 20 20 20 20 20 31 30 74 | 10t| 00000080 68 20 46 65 62 72 75 61 72 79 20 31 39 39 38 0a |h February 1998.| 00000090 0a 49 6e 74 72 6f 64 75 63 74 69 6f 6e 0a 2d 2d |.Introduction.--| 000000a0 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 0a 59 65 61 68 |----------..Yeah| 000000b0 2c 20 61 6e 6f 74 68 65 72 20 68 69 73 74 6f 72 |, another histor| 000000c0 79 20 66 69 6c 65 2e 20 53 6e 6f 72 65 20 73 6e |y file. Snore sn| 000000d0 6f 72 65 2e 20 54 68 65 6e 2c 20 73 6f 6d 65 20 |ore. Then, some | 000000e0 70 65 6f 70 6c 65 20 6c 69 6b 65 20 74 6f 20 6b |people like to k| 000000f0 6e 6f 77 20 68 6f 77 0a 61 20 70 72 6f 67 72 61 |now how.a progra| 00000100 6d 20 77 61 73 20 64 65 76 65 6c 6f 70 65 64 20 |m was developed | 00000110 2d 20 73 6f 20 66 6f 72 20 79 6f 75 20 74 79 70 |- so for you typ| 00000120 65 73 2c 20 68 65 72 65 20 69 74 20 69 73 21 0a |es, here it is!.| 00000130 0a 56 73 6e 20 6e 6f 2e 0a 2b 2b 2b 2b 2b 2b 2b |.Vsn no..+++++++| 00000140 0a 0a 31 2e 32 31 20 20 20 20 2d 20 43 68 61 6e |..1.21 - Chan| 00000150 67 65 64 20 74 68 65 20 73 61 76 65 61 73 20 72 |ged the saveas r| 00000160 6f 75 74 69 6e 65 20 73 6f 20 74 68 61 74 20 74 |outine so that t| 00000170 68 65 20 6f 75 74 70 75 74 20 66 69 6c 65 20 77 |he output file w| 00000180 6f 75 6c 64 20 61 6c 77 61 79 73 0a 20 20 20 20 |ould always. | 00000190 20 20 20 20 20 20 68 61 76 65 20 74 68 65 20 6d | have the m| 000001a0 6f 73 74 20 75 70 20 74 6f 20 64 61 74 65 20 76 |ost up to date v| 000001b0 65 72 73 69 6f 6e 20 6e 75 6d 62 65 72 2e 20 54 |ersion number. T| 000001c0 68 69 73 20 73 61 76 65 73 20 6d 65 20 61 20 70 |his saves me a p| 000001d0 69 6c 65 20 6f 66 0a 20 20 20 20 20 20 20 20 20 |ile of. | 000001e0 20 74 69 6d 65 20 68 61 76 69 6e 67 20 74 6f 20 | time having to | 000001f0 72 65 63 6f 64 65 20 74 68 65 20 73 61 76 65 20 |recode the save | 00000200 72 6f 75 74 69 6e 65 20 65 76 65 72 79 20 74 69 |routine every ti| 00000210 6d 65 20 69 74 20 69 73 20 63 68 61 6e 67 65 64 |me it is changed| 00000220 21 0a 0a 31 2e 32 30 20 20 20 20 2d 20 41 64 64 |!..1.20 - Add| 00000230 65 64 20 68 65 6c 70 20 61 6e 64 20 68 69 73 74 |ed help and hist| 00000240 6f 72 79 20 66 69 6c 65 73 20 61 6e 64 20 69 6e |ory files and in| 00000250 20 70 72 6f 67 72 61 6d 20 64 69 73 70 6c 61 79 | program display| 00000260 65 72 2e 20 41 64 64 65 64 20 63 6f 64 65 0a 20 |er. Added code. | 00000270 20 20 20 20 20 20 20 20 20 74 6f 20 68 61 6e 64 | to hand| 00000280 6c 65 20 64 69 72 65 63 74 6f 72 69 65 73 2c 20 |le directories, | 00000290 61 70 70 6c 69 63 61 74 69 6f 6e 73 20 61 6e 64 |applications and| 000002a0 20 66 69 6c 65 74 79 70 65 64 20 41 72 63 68 69 | filetyped Archi| 000002b0 76 65 20 28 26 44 44 43 29 0a 20 20 20 20 20 20 |ve (&DDC). | 000002c0 20 20 20 20 73 6f 20 74 68 61 74 20 69 74 20 64 | so that it d| 000002d0 6f 65 73 6e 27 74 20 63 72 61 73 68 2e 20 49 6e |oesn't crash. In| 000002e0 63 6c 75 64 65 64 20 61 20 63 6f 75 70 6c 65 20 |cluded a couple | 000002f0 6f 66 20 65 72 72 6f 72 20 74 72 61 70 70 65 72 |of error trapper| 00000300 73 0a 20 20 20 20 20 20 20 20 20 20 61 6e 64 20 |s. and | 00000310 61 20 77 61 72 6e 69 6e 67 20 73 79 73 74 65 6d |a warning system| 00000320 20 77 68 65 6e 20 74 68 65 20 6d 61 78 20 6e 75 | when the max nu| 00000330 6d 62 65 72 20 6f 66 20 73 63 61 6e 20 66 69 6c |mber of scan fil| 00000340 65 73 20 69 73 0a 20 20 20 20 20 20 20 20 20 20 |es is. | 00000350 72 65 61 63 68 65 64 0a 0a 31 2e 31 37 20 20 20 |reached..1.17 | 00000360 20 2d 20 46 69 6e 61 6c 69 73 65 64 20 74 68 65 | - Finalised the| 00000370 20 64 69 72 65 63 74 6f 72 79 20 63 6f 64 65 20 | directory code | 00000380 61 6e 64 20 64 65 62 75 67 67 65 64 20 74 68 65 |and debugged the| 00000390 20 63 6f 75 6e 74 65 72 2e 0a 0a 31 2e 31 35 20 | counter...1.15 | 000003a0 20 20 20 2d 20 42 75 67 20 66 69 78 65 73 20 61 | - Bug fixes a| 000003b0 6e 64 20 77 69 6e 64 6f 77 20 72 65 64 65 73 69 |nd window redesi| 000003c0 67 6e 65 64 2e 20 41 64 64 65 64 20 74 68 65 20 |gned. Added the | 000003d0 66 69 72 73 74 20 65 72 72 6f 72 20 74 72 61 70 |first error trap| 000003e0 70 65 72 0a 0a 31 2e 31 33 20 20 20 20 2d 20 46 |per..1.13 - F| 000003f0 69 72 73 74 20 75 73 61 62 6c 65 20 76 65 72 73 |irst usable vers| 00000400 69 6f 6e 20 77 69 74 68 20 64 72 61 67 20 61 6e |ion with drag an| 00000410 64 20 64 72 6f 70 20 73 61 76 65 20 62 6f 78 2e |d drop save box.| 00000420 0a 0a 31 2e 31 32 20 20 20 20 2d 20 46 75 6c 6c |..1.12 - Full| 00000430 79 20 77 6f 72 6b 69 6e 67 20 76 65 72 73 69 6f |y working versio| 00000440 6e 20 77 69 74 68 20 73 61 76 65 20 74 6f 20 61 |n with save to a| 00000450 6e 20 69 6e 74 65 72 6e 61 6c 20 64 69 72 65 63 |n internal direc| 00000460 74 6f 72 79 0a 0a 31 2e 31 30 20 20 20 20 2d 20 |tory..1.10 - | 00000470 56 65 72 73 69 6f 6e 20 77 68 69 63 68 20 77 6f |Version which wo| 00000480 72 6b 65 64 2c 20 62 75 74 20 68 61 64 20 73 6f |rked, but had so| 00000490 6d 65 20 6e 61 73 74 79 20 67 6c 69 74 63 68 65 |me nasty glitche| 000004a0 73 20 28 69 74 20 63 6f 75 6c 64 0a 20 20 20 20 |s (it could. | 000004b0 20 20 20 20 20 20 6a 75 6d 70 20 31 30 20 6f 6e | jump 10 on| 000004c0 20 74 68 65 20 63 6f 75 6e 74 65 72 20 77 69 74 | the counter wit| 000004d0 68 6f 75 74 20 73 65 65 69 6e 67 20 74 68 61 74 |hout seeing that| 000004e0 20 6d 61 6e 79 20 66 69 6c 65 73 21 29 0a 0a 31 | many files!)..1| 000004f0 2e 30 38 20 20 20 20 2d 20 42 75 67 20 66 69 78 |.08 - Bug fix| 00000500 65 73 2c 20 6d 6f 72 65 20 73 74 61 62 6c 65 20 |es, more stable | 00000510 74 68 61 6e 20 31 2e 30 36 2c 20 62 75 74 20 6e |than 1.06, but n| 00000520 6f 74 20 76 65 72 79 20 67 6f 6f 64 2e 20 48 61 |ot very good. Ha| 00000530 64 20 61 0a 20 20 20 20 20 20 20 20 20 20 6b 6e |d a. kn| 00000540 61 63 6b 20 6f 66 20 63 72 61 73 68 69 6e 67 20 |ack of crashing | 00000550 6f 6e 20 73 61 76 65 2e 0a 0a 31 2e 30 37 20 20 |on save...1.07 | 00000560 20 20 2d 20 48 61 6c 66 77 61 79 20 68 6f 75 73 | - Halfway hous| 00000570 65 2e 20 49 74 20 6c 6f 6f 6b 65 64 20 6f 6b 61 |e. It looked oka| 00000580 79 2c 20 62 75 74 20 64 69 64 6e 27 74 20 64 6f |y, but didn't do| 00000590 20 6d 75 63 68 2e 20 54 68 61 74 20 73 61 69 64 | much. That said| 000005a0 2c 0a 20 20 20 20 20 20 20 20 20 20 63 6f 64 69 |,. codi| 000005b0 6e 67 20 75 70 20 74 6f 20 74 68 69 73 20 70 6f |ng up to this po| 000005c0 69 6e 74 20 77 61 73 20 6f 6e 6c 79 20 32 31 20 |int was only 21 | 000005d0 6d 69 6e 75 74 65 73 21 0a 0a 31 2e 30 34 20 20 |minutes!..1.04 | 000005e0 20 20 2d 20 46 69 72 73 74 20 63 6f 6d 70 69 6c | - First compil| 000005f0 65 64 20 76 65 72 73 69 6f 6e 2e 20 49 20 6b 6e |ed version. I kn| 00000600 6f 77 20 69 74 20 73 68 6f 75 6c 64 20 62 65 20 |ow it should be | 00000610 67 69 76 65 6e 20 74 68 65 20 76 65 72 73 69 6f |given the versio| 00000620 6e 0a 20 20 20 20 20 20 20 20 20 20 6e 75 6d 62 |n. numb| 00000630 65 72 20 31 2e 30 30 2c 20 62 75 74 20 49 20 68 |er 1.00, but I h| 00000640 61 64 20 62 65 65 6e 20 6d 65 73 73 69 6e 67 20 |ad been messing | 00000650 61 20 6c 6f 74 20 77 69 74 68 20 74 68 65 20 63 |a lot with the c| 00000660 6f 64 65 2c 20 61 6e 64 0a 20 20 20 20 20 20 20 |ode, and. | 00000670 20 20 20 61 6e 79 77 61 79 2c 20 77 68 6f 20 77 | anyway, who w| 00000680 72 6f 74 65 20 74 68 61 74 20 72 75 6c 65 21 0a |rote that rule!.| 00000690 0a 31 2e 30 30 20 20 20 20 2d 20 54 68 65 20 62 |.1.00 - The b| 000006a0 65 67 69 6e 6e 69 6e 67 2e 0a 0a 2d 2d 2d 2d 2d |eginning...-----| 000006b0 2d 2d 2d 2d 2d 2d 2d 2d 0a 0a 50 46 4a 0a 31 38 |--------..PFJ.18| 000006c0 2e 31 2e 39 38 |.1.98| 000006c5