Home » Personal collection » Acorn ADFS disks » Electron_User_Group » EUG_27.ADF » L/+Dimon1
L/+Dimon1
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 » Personal collection » Acorn ADFS disks » Electron_User_Group » EUG_27.ADF |
Filename: | L/+Dimon1 |
Read OK: | ✔ |
File size: | 07A9 bytes |
Load address: | D204556 |
Exec address: | 0000 |
File contents
******************************************************* Richard Dimond, 5 Briary Court, SIDCUP, Kent, DA14 6HZ. Tel. (0181) 302 2395 ******************************************************* Dear Gus, Since the assembler for CODE5 has now been published, I have written an explanation of how this was developed and how it operates. While doing this I found a small change which improves the 40 columm printing. This is explained in the description of the code. I hope that this will be is interest to members who might be able to suggest improvements or want to experiment with it. The 40 column printing routine was produced, after some experimenting, to give the best results I could. This depends to some extent on the original 80 column file and I wrote some comments on this which were pubished in EUG20. I have now re-written these comments and suggest that they might be included in the info on EUG. This would, I hope, avoid the 'higgledly piggledy' - to quote one members comment - look of some of the submissions to the mag. The program VTYPE5 was included so that members could see how their files would appear on the disc before they are submitted. It also shows if the file needs splitting as it will only print the part of the file which will fit the memory allocated (HIMEM to &4000). Unfortunately, the version published in EUG26 was an early one with the wrong value for HIMEM. The later version is on EUG24. This needs two small mods to make it work with CODE5. These are - 50*LOAD $.CODE5 150CALL&9AA This version allows the value of HIMEM to be changed but gives the value of &2600 as on the discs if no address entered. I have also written some notes on the menus as I thought that this would be of interest and show what facilities these include. Regards, Richard
00000000 0d 20 20 20 20 20 20 20 20 2a 2a 2a 2a 2a 2a 2a |. *******| 00000010 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a |****************| * 00000040 0d 20 20 20 20 20 20 20 20 52 69 63 68 61 72 64 |. Richard| 00000050 20 44 69 6d 6f 6e 64 2c 20 35 20 42 72 69 61 72 | Dimond, 5 Briar| 00000060 79 20 43 6f 75 72 74 2c 20 53 49 44 43 55 50 2c |y Court, SIDCUP,| 00000070 20 4b 65 6e 74 2c 20 44 41 31 34 20 36 48 5a 2e | Kent, DA14 6HZ.| 00000080 20 0d 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | . | 00000090 20 20 20 20 20 20 20 20 54 65 6c 2e 20 28 30 31 | Tel. (01| 000000a0 38 31 29 20 33 30 32 20 32 33 39 35 0d 20 20 20 |81) 302 2395. | 000000b0 20 20 20 20 20 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a | ***********| 000000c0 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a |****************| * 000000e0 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a 0d 0d 44 65 |************..De| 000000f0 61 72 20 47 75 73 2c 0d 0d 53 69 6e 63 65 20 74 |ar Gus,..Since t| 00000100 68 65 20 61 73 73 65 6d 62 6c 65 72 20 66 6f 72 |he assembler for| 00000110 20 43 4f 44 45 35 1a 20 68 61 73 1a 20 6e 6f 77 | CODE5. has. now| 00000120 1a 20 62 65 65 6e 20 70 75 62 6c 69 73 68 65 64 |. been published| 00000130 2c 20 49 20 68 61 76 65 20 77 72 69 74 74 65 6e |, I have written| 00000140 20 61 6e 0d 65 78 70 6c 61 6e 61 74 69 6f 6e 20 | an.explanation | 00000150 6f 66 20 68 6f 77 20 74 68 69 73 20 77 61 73 20 |of how this was | 00000160 64 65 76 65 6c 6f 70 65 64 20 61 6e 64 20 68 6f |developed and ho| 00000170 77 1a 20 69 74 1a 20 6f 70 65 72 61 74 65 73 2e |w. it. operates.| 00000180 1a 20 20 57 68 69 6c 65 20 64 6f 69 6e 67 0d 74 |. While doing.t| 00000190 68 69 73 20 49 20 66 6f 75 6e 64 20 61 20 73 6d |his I found a sm| 000001a0 61 6c 6c 20 63 68 61 6e 67 65 20 77 68 69 63 68 |all change which| 000001b0 20 69 6d 70 72 6f 76 65 73 20 74 68 65 20 34 30 | improves the 40| 000001c0 20 63 6f 6c 75 6d 6d 1a 20 70 72 69 6e 74 69 6e | columm. printin| 000001d0 67 2e 1a 20 20 54 68 69 73 0d 69 73 20 65 78 70 |g.. This.is exp| 000001e0 6c 61 69 6e 65 64 20 69 6e 20 74 68 65 20 64 65 |lained in the de| 000001f0 73 63 72 69 70 74 69 6f 6e 20 6f 66 20 74 68 65 |scription of the| 00000200 20 63 6f 64 65 2e 0d 0d 49 20 68 6f 70 65 20 74 | code...I hope t| 00000210 68 61 74 20 74 68 69 73 20 77 69 6c 6c 1a 20 62 |hat this will. b| 00000220 65 1a 20 69 73 1a 20 69 6e 74 65 72 65 73 74 1a |e. is. interest.| 00000230 20 74 6f 1a 20 6d 65 6d 62 65 72 73 1a 20 77 68 | to. members. wh| 00000240 6f 20 6d 69 67 68 74 20 62 65 20 61 62 6c 65 20 |o might be able | 00000250 74 6f 0d 73 75 67 67 65 73 74 20 69 6d 70 72 6f |to.suggest impro| 00000260 76 65 6d 65 6e 74 73 20 6f 72 20 77 61 6e 74 20 |vements or want | 00000270 74 6f 20 65 78 70 65 72 69 6d 65 6e 74 20 77 69 |to experiment wi| 00000280 74 68 20 69 74 2e 0d 20 20 20 20 20 20 20 20 20 |th it.. | 00000290 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | 000002a0 20 20 0d 54 68 65 20 34 30 20 63 6f 6c 75 6d 6e | .The 40 column| 000002b0 20 70 72 69 6e 74 69 6e 67 20 72 6f 75 74 69 6e | printing routin| 000002c0 65 1a 20 77 61 73 20 70 72 6f 64 75 63 65 64 2c |e. was produced,| 000002d0 20 61 66 74 65 72 20 73 6f 6d 65 20 65 78 70 65 | after some expe| 000002e0 72 69 6d 65 6e 74 69 6e 67 2c 20 74 6f 0d 67 69 |rimenting, to.gi| 000002f0 76 65 1a 20 74 68 65 20 62 65 73 74 20 72 65 73 |ve. the best res| 00000300 75 6c 74 73 20 49 20 63 6f 75 6c 64 2e 1a 20 20 |ults I could.. | 00000310 54 68 69 73 1a 20 64 65 70 65 6e 64 73 1a 20 74 |This. depends. t| 00000320 6f 1a 20 73 6f 6d 65 1a 20 65 78 74 65 6e 74 1a |o. some. extent.| 00000330 20 6f 6e 1a 20 74 68 65 0d 6f 72 69 67 69 6e 61 | on. the.origina| 00000340 6c 20 38 30 1a 20 63 6f 6c 75 6d 6e 1a 20 66 69 |l 80. column. fi| 00000350 6c 65 1a 20 61 6e 64 1a 20 49 1a 20 77 72 6f 74 |le. and. I. wrot| 00000360 65 1a 20 73 6f 6d 65 20 63 6f 6d 6d 65 6e 74 73 |e. some comments| 00000370 20 6f 6e 20 74 68 69 73 20 77 68 69 63 68 20 77 | on this which w| 00000380 65 72 65 0d 70 75 62 69 73 68 65 64 20 69 6e 20 |ere.pubished in | 00000390 45 55 47 32 30 2e 0d 0d 49 1a 20 68 61 76 65 1a |EUG20...I. have.| 000003a0 20 6e 6f 77 20 72 65 2d 77 72 69 74 74 65 6e 20 | now re-written | 000003b0 74 68 65 73 65 20 63 6f 6d 6d 65 6e 74 73 20 61 |these comments a| 000003c0 6e 64 1a 20 73 75 67 67 65 73 74 1a 20 74 68 61 |nd. suggest. tha| 000003d0 74 1a 20 74 68 65 79 1a 20 6d 69 67 68 74 1a 20 |t. they. might. | 000003e0 62 65 0d 69 6e 63 6c 75 64 65 64 20 69 6e 20 74 |be.included in t| 000003f0 68 65 1a 20 69 6e 66 6f 1a 20 6f 6e 1a 20 45 55 |he. info. on. EU| 00000400 47 2e 1a 20 20 54 68 69 73 20 77 6f 75 6c 64 2c |G.. This would,| 00000410 20 49 20 68 6f 70 65 2c 20 61 76 6f 69 64 20 74 | I hope, avoid t| 00000420 68 65 20 27 68 69 67 67 6c 65 64 6c 79 0d 70 69 |he 'higgledly.pi| 00000430 67 67 6c 65 64 79 27 20 2d 20 74 6f 20 71 75 6f |ggledy' - to quo| 00000440 74 65 20 6f 6e 65 20 6d 65 6d 62 65 72 73 20 63 |te one members c| 00000450 6f 6d 6d 65 6e 74 20 2d 20 6c 6f 6f 6b 20 6f 66 |omment - look of| 00000460 20 73 6f 6d 65 20 6f 66 20 74 68 65 20 73 75 62 | some of the sub| 00000470 6d 69 73 73 69 6f 6e 73 0d 74 6f 20 74 68 65 20 |missions.to the | 00000480 6d 61 67 2e 0d 0d 54 68 65 20 70 72 6f 67 72 61 |mag...The progra| 00000490 6d 20 56 54 59 50 45 35 20 77 61 73 20 69 6e 63 |m VTYPE5 was inc| 000004a0 6c 75 64 65 64 20 73 6f 20 74 68 61 74 1a 20 6d |luded so that. m| 000004b0 65 6d 62 65 72 73 20 63 6f 75 6c 64 20 73 65 65 |embers could see| 000004c0 20 68 6f 77 20 74 68 65 69 72 20 66 69 6c 65 73 | how their files| 000004d0 0d 77 6f 75 6c 64 20 61 70 70 65 61 72 20 6f 6e |.would appear on| 000004e0 20 74 68 65 20 64 69 73 63 20 62 65 66 6f 72 65 | the disc before| 000004f0 20 74 68 65 79 20 61 72 65 1a 20 73 75 62 6d 69 | they are. submi| 00000500 74 74 65 64 2e 20 20 49 74 20 61 6c 73 6f 20 73 |tted. It also s| 00000510 68 6f 77 73 20 69 66 20 74 68 65 0d 66 69 6c 65 |hows if the.file| 00000520 20 6e 65 65 64 73 20 73 70 6c 69 74 74 69 6e 67 | needs splitting| 00000530 20 61 73 20 69 74 20 77 69 6c 6c 20 6f 6e 6c 79 | as it will only| 00000540 20 70 72 69 6e 74 20 74 68 65 20 70 61 72 74 20 | print the part | 00000550 6f 66 20 74 68 65 20 66 69 6c 65 20 77 68 69 63 |of the file whic| 00000560 68 20 77 69 6c 6c 0d 66 69 74 20 74 68 65 20 6d |h will.fit the m| 00000570 65 6d 6f 72 79 20 61 6c 6c 6f 63 61 74 65 64 20 |emory allocated | 00000580 28 48 49 4d 45 4d 20 74 6f 20 26 34 30 30 30 29 |(HIMEM to &4000)| 00000590 2e 0d 0d 55 6e 66 6f 72 74 75 6e 61 74 65 6c 79 |...Unfortunately| 000005a0 2c 20 74 68 65 20 76 65 72 73 69 6f 6e 20 70 75 |, the version pu| 000005b0 62 6c 69 73 68 65 64 20 69 6e 1a 20 45 55 47 32 |blished in. EUG2| 000005c0 36 1a 20 77 61 73 1a 20 61 6e 20 65 61 72 6c 79 |6. was. an early| 000005d0 20 6f 6e 65 20 77 69 74 68 20 74 68 65 0d 77 72 | one with the.wr| 000005e0 6f 6e 67 20 76 61 6c 75 65 20 66 6f 72 20 48 49 |ong value for HI| 000005f0 4d 45 4d 2e 20 20 54 68 65 20 6c 61 74 65 72 20 |MEM. The later | 00000600 76 65 72 73 69 6f 6e 20 69 73 1a 20 6f 6e 1a 20 |version is. on. | 00000610 45 55 47 32 34 2e 1a 20 20 54 68 69 73 1a 20 6e |EUG24.. This. n| 00000620 65 65 64 73 20 74 77 6f 0d 73 6d 61 6c 6c 20 6d |eeds two.small m| 00000630 6f 64 73 20 74 6f 20 6d 61 6b 65 20 69 74 20 77 |ods to make it w| 00000640 6f 72 6b 20 77 69 74 68 20 43 4f 44 45 35 2e 20 |ork with CODE5. | 00000650 20 54 68 65 73 65 20 61 72 65 20 2d 0d 0d 20 20 | These are -.. | 00000660 20 20 20 20 20 20 20 20 20 20 20 20 20 35 30 2a | 50*| 00000670 4c 4f 41 44 20 24 2e 43 4f 44 45 35 0d 20 20 20 |LOAD $.CODE5. | 00000680 20 20 20 20 20 20 20 20 20 20 20 31 35 30 43 41 | 150CA| 00000690 4c 4c 26 39 41 41 0d 0d 54 68 69 73 20 76 65 72 |LL&9AA..This ver| 000006a0 73 69 6f 6e 20 61 6c 6c 6f 77 73 20 74 68 65 20 |sion allows the | 000006b0 76 61 6c 75 65 1a 20 6f 66 1a 20 48 49 4d 45 4d |value. of. HIMEM| 000006c0 20 74 6f 20 62 65 20 63 68 61 6e 67 65 64 20 62 | to be changed b| 000006d0 75 74 20 67 69 76 65 73 20 74 68 65 20 76 61 6c |ut gives the val| 000006e0 75 65 0d 6f 66 20 26 32 36 30 30 20 61 73 20 6f |ue.of &2600 as o| 000006f0 6e 20 74 68 65 20 64 69 73 63 73 20 69 66 20 6e |n the discs if n| 00000700 6f 20 61 64 64 72 65 73 73 20 65 6e 74 65 72 65 |o address entere| 00000710 64 2e 0d 0d 49 1a 20 68 61 76 65 1a 20 61 6c 73 |d...I. have. als| 00000720 6f 20 77 72 69 74 74 65 6e 20 73 6f 6d 65 20 6e |o written some n| 00000730 6f 74 65 73 20 6f 6e 20 74 68 65 20 6d 65 6e 75 |otes on the menu| 00000740 73 20 61 73 20 49 20 74 68 6f 75 67 68 74 20 74 |s as I thought t| 00000750 68 61 74 20 74 68 69 73 20 77 6f 75 6c 64 0d 62 |hat this would.b| 00000760 65 20 6f 66 20 69 6e 74 65 72 65 73 74 20 61 6e |e of interest an| 00000770 64 20 73 68 6f 77 20 77 68 61 74 20 66 61 63 69 |d show what faci| 00000780 6c 69 74 69 65 73 20 74 68 65 73 65 20 69 6e 63 |lities these inc| 00000790 6c 75 64 65 2e 0d 0d 52 65 67 61 72 64 73 2c 0d |lude...Regards,.| 000007a0 0d 52 69 63 68 61 72 64 0d |.Richard.| 000007a9