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DIAGRAM/News

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_16.ADF
Filename: DIAGRAM/News
Read OK:
File size: 09A4 bytes
Load address: 4E204556
Exec address: D737765
File contents
News of DIAGRAM

Well Diagram seems to have attracted a lot of interest. No doubt we will 
be seeing some more submissions with illustrations.

Mick Comley has got to work on my original programming and produced a 
version which is more friendly to use and has a number of very useful 
features. In the new version DIAGRAM2 extra commands can be added by 
putting a letter into line 50. I have done this with a contrubution from 
ValBlack. I used a small c and added it thus: +"c" I then put an extra 
line into the list:    IF C%=24 THEN PROCcircle.

Mick has also included a drawing of his new keyboard using the new 
facilities.

Val Black sent a routine for drawing circles. It is as she admits a 
little limited but one of our members will soon sort that out.

I have found a printer dump. It is based upon a program in EU from June 
1986 and is featured as a review of EU.

My printer is a Star LC10. I have adapted the code to suit its 
peculiarities. As originally written the printing was single bit image 
which produced a large drawing but cut a quarter off the side. I 
changed this to double bit image by altering line 380 from LDA #75 to 
LDA #76. This printed a drawing about one third the size but made squares 
into rectangles. So I reduced the line spacing by a half by altering line 
320 from LDA #8 to LDA #4.

I have tried to change the starting and finishing points so that the 
titles at the top and bottom of Diagram2's screen are not printed but 
havn't been successful so far. Perhaps someone might be able to fix this.

The code on this disk is the code for my printer which is LX-800 
compatable.

If the code does not work too well on your printer try adapting the 
source code which is listed. You will however need to refer to your 
printer's manual. Some printers will not like this code at all however. 
If yours doesn't then write in saying what printer you have giving a full 
description of the problems. Some printers will need a different dump 
altogether. If yours is one of these then write in saying what printer it 
is. I unfortunately only have one printer so this will probably be the 
only dump I will be able to produce.

I do intend to work further on this dump and try to combine the code with 
the text file code from the menu. This is taking some time and I am being 
nagged by a few members for this disk. However I must emphasise once 
again that I can only work with one printer as it it the only one I own.

00000000  4e 65 77 73 20 6f 66 20  44 49 41 47 52 41 4d 0d  |News of DIAGRAM.|
00000010  0d 57 65 6c 6c 20 44 69  61 67 72 61 6d 20 73 65  |.Well Diagram se|
00000020  65 6d 73 20 74 6f 20 68  61 76 65 20 61 74 74 72  |ems to have attr|
00000030  61 63 74 65 64 20 61 20  6c 6f 74 20 6f 66 20 69  |acted a lot of i|
00000040  6e 74 65 72 65 73 74 2e  20 4e 6f 20 64 6f 75 62  |nterest. No doub|
00000050  74 20 77 65 20 77 69 6c  6c 20 0d 62 65 20 73 65  |t we will .be se|
00000060  65 69 6e 67 20 73 6f 6d  65 20 6d 6f 72 65 20 73  |eing some more s|
00000070  75 62 6d 69 73 73 69 6f  6e 73 20 77 69 74 68 20  |ubmissions with |
00000080  69 6c 6c 75 73 74 72 61  74 69 6f 6e 73 2e 0d 0d  |illustrations...|
00000090  4d 69 63 6b 20 43 6f 6d  6c 65 79 20 68 61 73 20  |Mick Comley has |
000000a0  67 6f 74 20 74 6f 20 77  6f 72 6b 20 6f 6e 20 6d  |got to work on m|
000000b0  79 20 6f 72 69 67 69 6e  61 6c 20 70 72 6f 67 72  |y original progr|
000000c0  61 6d 6d 69 6e 67 20 61  6e 64 20 70 72 6f 64 75  |amming and produ|
000000d0  63 65 64 20 61 20 0d 76  65 72 73 69 6f 6e 20 77  |ced a .version w|
000000e0  68 69 63 68 20 69 73 20  6d 6f 72 65 20 66 72 69  |hich is more fri|
000000f0  65 6e 64 6c 79 20 74 6f  20 75 73 65 20 61 6e 64  |endly to use and|
00000100  20 68 61 73 20 61 20 6e  75 6d 62 65 72 20 6f 66  | has a number of|
00000110  20 76 65 72 79 20 75 73  65 66 75 6c 20 0d 66 65  | very useful .fe|
00000120  61 74 75 72 65 73 2e 20  49 6e 20 74 68 65 20 6e  |atures. In the n|
00000130  65 77 20 76 65 72 73 69  6f 6e 20 44 49 41 47 52  |ew version DIAGR|
00000140  41 4d 32 20 65 78 74 72  61 20 63 6f 6d 6d 61 6e  |AM2 extra comman|
00000150  64 73 20 63 61 6e 20 62  65 20 61 64 64 65 64 20  |ds can be added |
00000160  62 79 20 0d 70 75 74 74  69 6e 67 20 61 20 6c 65  |by .putting a le|
00000170  74 74 65 72 20 69 6e 74  6f 20 6c 69 6e 65 20 35  |tter into line 5|
00000180  30 2e 20 49 20 68 61 76  65 20 64 6f 6e 65 20 74  |0. I have done t|
00000190  68 69 73 20 77 69 74 68  20 61 20 63 6f 6e 74 72  |his with a contr|
000001a0  75 62 75 74 69 6f 6e 20  66 72 6f 6d 20 0d 56 61  |ubution from .Va|
000001b0  6c 42 6c 61 63 6b 2e 20  49 20 75 73 65 64 20 61  |lBlack. I used a|
000001c0  20 73 6d 61 6c 6c 20 63  20 61 6e 64 20 61 64 64  | small c and add|
000001d0  65 64 20 69 74 20 74 68  75 73 3a 20 2b 22 63 22  |ed it thus: +"c"|
000001e0  20 49 20 74 68 65 6e 20  70 75 74 20 61 6e 20 65  | I then put an e|
000001f0  78 74 72 61 20 10 0d 6c  69 6e 65 20 69 6e 74 6f  |xtra ..line into|
00000200  20 74 68 65 20 6c 69 73  74 3a 20 20 20 20 49 46  | the list:    IF|
00000210  20 43 25 3d 32 34 20 54  48 45 4e 20 50 52 4f 43  | C%=24 THEN PROC|
00000220  63 69 72 63 6c 65 2e 0d  0d 4d 69 63 6b 20 68 61  |circle...Mick ha|
00000230  73 20 61 6c 73 6f 20 69  6e 63 6c 75 64 65 64 20  |s also included |
00000240  61 20 64 72 61 77 69 6e  67 20 6f 66 20 68 69 73  |a drawing of his|
00000250  20 6e 65 77 20 6b 65 79  62 6f 61 72 64 20 75 73  | new keyboard us|
00000260  69 6e 67 20 74 68 65 20  6e 65 77 20 0d 66 61 63  |ing the new .fac|
00000270  69 6c 69 74 69 65 73 2e  0d 0d 56 61 6c 20 42 6c  |ilities...Val Bl|
00000280  61 63 6b 20 73 65 6e 74  20 61 20 72 6f 75 74 69  |ack sent a routi|
00000290  6e 65 20 66 6f 72 20 64  72 61 77 69 6e 67 20 63  |ne for drawing c|
000002a0  69 72 63 6c 65 73 2e 20  49 74 20 69 73 20 61 73  |ircles. It is as|
000002b0  20 73 68 65 20 61 64 6d  69 74 73 20 61 20 0d 6c  | she admits a .l|
000002c0  69 74 74 6c 65 20 6c 69  6d 69 74 65 64 20 62 75  |ittle limited bu|
000002d0  74 20 6f 6e 65 20 6f 66  20 6f 75 72 20 6d 65 6d  |t one of our mem|
000002e0  62 65 72 73 20 77 69 6c  6c 20 73 6f 6f 6e 20 73  |bers will soon s|
000002f0  6f 72 74 20 74 68 61 74  20 6f 75 74 2e 0d 0d 49  |ort that out...I|
00000300  20 68 61 76 65 20 66 6f  75 6e 64 20 61 20 70 72  | have found a pr|
00000310  69 6e 74 65 72 20 64 75  6d 70 2e 20 49 74 20 69  |inter dump. It i|
00000320  73 20 62 61 73 65 64 20  75 70 6f 6e 20 61 20 70  |s based upon a p|
00000330  72 6f 67 72 61 6d 20 69  6e 20 45 55 20 66 72 6f  |rogram in EU fro|
00000340  6d 20 4a 75 6e 65 20 0d  31 39 38 36 20 61 6e 64  |m June .1986 and|
00000350  20 69 73 20 66 65 61 74  75 72 65 64 20 61 73 20  | is featured as |
00000360  61 20 72 65 76 69 65 77  20 6f 66 20 45 55 2e 0d  |a review of EU..|
00000370  0d 4d 79 20 70 72 69 6e  74 65 72 20 69 73 20 61  |.My printer is a|
00000380  20 53 74 61 72 20 4c 43  31 30 2e 20 49 20 68 61  | Star LC10. I ha|
00000390  76 65 20 61 64 61 70 74  65 64 20 74 68 65 20 63  |ve adapted the c|
000003a0  6f 64 65 20 74 6f 20 73  75 69 74 20 69 74 73 20  |ode to suit its |
000003b0  0d 70 65 63 75 6c 69 61  72 69 74 69 65 73 2e 20  |.peculiarities. |
000003c0  41 73 20 6f 72 69 67 69  6e 61 6c 6c 79 20 77 72  |As originally wr|
000003d0  69 74 74 65 6e 20 74 68  65 20 70 72 69 6e 74 69  |itten the printi|
000003e0  6e 67 20 77 61 73 20 73  69 6e 67 6c 65 20 62 69  |ng was single bi|
000003f0  74 20 69 6d 61 67 65 20  0d 77 68 69 63 68 20 70  |t image .which p|
00000400  72 6f 64 75 63 65 64 20  61 20 6c 61 72 67 65 20  |roduced a large |
00000410  64 72 61 77 69 6e 67 20  62 75 74 20 63 75 74 20  |drawing but cut |
00000420  61 20 71 75 61 72 74 65  72 20 6f 66 66 20 74 68  |a quarter off th|
00000430  65 20 73 69 64 65 2e 20  49 20 0d 63 68 61 6e 67  |e side. I .chang|
00000440  65 64 20 74 68 69 73 20  74 6f 20 64 6f 75 62 6c  |ed this to doubl|
00000450  65 20 62 69 74 20 69 6d  61 67 65 20 62 79 20 61  |e bit image by a|
00000460  6c 74 65 72 69 6e 67 20  6c 69 6e 65 20 33 38 30  |ltering line 380|
00000470  20 66 72 6f 6d 20 4c 44  41 20 23 37 35 20 74 6f  | from LDA #75 to|
00000480  20 0d 4c 44 41 20 23 37  36 2e 20 54 68 69 73 20  | .LDA #76. This |
00000490  70 72 69 6e 74 65 64 20  61 20 64 72 61 77 69 6e  |printed a drawin|
000004a0  67 20 61 62 6f 75 74 20  6f 6e 65 20 74 68 69 72  |g about one thir|
000004b0  64 20 74 68 65 20 73 69  7a 65 20 62 75 74 20 6d  |d the size but m|
000004c0  61 64 65 20 73 71 75 61  72 65 73 20 0d 69 6e 74  |ade squares .int|
000004d0  6f 20 72 65 63 74 61 6e  67 6c 65 73 2e 20 53 6f  |o rectangles. So|
000004e0  20 49 20 72 65 64 75 63  65 64 20 74 68 65 20 6c  | I reduced the l|
000004f0  69 6e 65 20 73 70 61 63  69 6e 67 20 62 79 20 61  |ine spacing by a|
00000500  20 68 61 6c 66 20 62 79  20 61 6c 74 65 72 69 6e  | half by alterin|
00000510  67 20 6c 69 6e 65 20 0d  33 32 30 20 66 72 6f 6d  |g line .320 from|
00000520  20 4c 44 41 20 23 38 20  74 6f 20 4c 44 41 20 23  | LDA #8 to LDA #|
00000530  34 2e 0d 0d 49 20 68 61  76 65 20 74 72 69 65 64  |4...I have tried|
00000540  20 74 6f 20 63 68 61 6e  67 65 20 74 68 65 20 73  | to change the s|
00000550  74 61 72 74 69 6e 67 20  61 6e 64 20 66 69 6e 69  |tarting and fini|
00000560  73 68 69 6e 67 20 70 6f  69 6e 74 73 20 73 6f 20  |shing points so |
00000570  74 68 61 74 20 74 68 65  20 0d 74 69 74 6c 65 73  |that the .titles|
00000580  20 61 74 20 74 68 65 20  74 6f 70 20 61 6e 64 20  | at the top and |
00000590  62 6f 74 74 6f 6d 20 6f  66 20 44 69 61 67 72 61  |bottom of Diagra|
000005a0  6d 32 27 73 20 73 63 72  65 65 6e 20 61 72 65 20  |m2's screen are |
000005b0  6e 6f 74 20 70 72 69 6e  74 65 64 20 62 75 74 20  |not printed but |
000005c0  0d 68 61 76 6e 27 74 20  62 65 65 6e 20 73 75 63  |.havn't been suc|
000005d0  63 65 73 73 66 75 6c 20  73 6f 20 66 61 72 2e 20  |cessful so far. |
000005e0  50 65 72 68 61 70 73 20  73 6f 6d 65 6f 6e 65 20  |Perhaps someone |
000005f0  6d 69 67 68 74 20 62 65  20 61 62 6c 65 20 74 6f  |might be able to|
00000600  20 66 69 78 20 74 68 69  73 2e 0d 0d 54 68 65 20  | fix this...The |
00000610  63 6f 64 65 20 6f 6e 20  74 68 69 73 20 64 69 73  |code on this dis|
00000620  6b 20 69 73 20 74 68 65  20 63 6f 64 65 20 66 6f  |k is the code fo|
00000630  72 20 6d 79 20 70 72 69  6e 74 65 72 20 77 68 69  |r my printer whi|
00000640  63 68 20 69 73 20 4c 58  2d 38 30 30 20 0d 63 6f  |ch is LX-800 .co|
00000650  6d 70 61 74 61 62 6c 65  2e 0d 0d 49 66 20 74 68  |mpatable...If th|
00000660  65 20 63 6f 64 65 20 64  6f 65 73 20 6e 6f 74 20  |e code does not |
00000670  77 6f 72 6b 20 74 6f 6f  20 77 65 6c 6c 20 6f 6e  |work too well on|
00000680  20 79 6f 75 72 20 70 72  69 6e 74 65 72 20 74 72  | your printer tr|
00000690  79 20 61 64 61 70 74 69  6e 67 20 74 68 65 20 0d  |y adapting the .|
000006a0  73 6f 75 72 63 65 20 63  6f 64 65 20 77 68 69 63  |source code whic|
000006b0  68 20 69 73 20 6c 69 73  74 65 64 2e 20 59 6f 75  |h is listed. You|
000006c0  20 77 69 6c 6c 20 68 6f  77 65 76 65 72 20 6e 65  | will however ne|
000006d0  65 64 20 74 6f 20 72 65  66 65 72 20 74 6f 20 79  |ed to refer to y|
000006e0  6f 75 72 20 0d 70 72 69  6e 74 65 72 27 73 20 6d  |our .printer's m|
000006f0  61 6e 75 61 6c 2e 20 53  6f 6d 65 20 70 72 69 6e  |anual. Some prin|
00000700  74 65 72 73 20 77 69 6c  6c 20 6e 6f 74 20 6c 69  |ters will not li|
00000710  6b 65 20 74 68 69 73 20  63 6f 64 65 20 61 74 20  |ke this code at |
00000720  61 6c 6c 20 68 6f 77 65  76 65 72 2e 20 0d 49 66  |all however. .If|
00000730  20 79 6f 75 72 73 20 64  6f 65 73 6e 27 74 20 74  | yours doesn't t|
00000740  68 65 6e 20 77 72 69 74  65 20 69 6e 20 73 61 79  |hen write in say|
00000750  69 6e 67 20 77 68 61 74  20 70 72 69 6e 74 65 72  |ing what printer|
00000760  20 79 6f 75 20 68 61 76  65 20 67 69 76 69 6e 67  | you have giving|
00000770  20 61 20 66 75 6c 6c 20  0d 64 65 73 63 72 69 70  | a full .descrip|
00000780  74 69 6f 6e 20 6f 66 20  74 68 65 20 70 72 6f 62  |tion of the prob|
00000790  6c 65 6d 73 2e 20 53 6f  6d 65 20 70 72 69 6e 74  |lems. Some print|
000007a0  65 72 73 20 77 69 6c 6c  20 6e 65 65 64 20 61 20  |ers will need a |
000007b0  64 69 66 66 65 72 65 6e  74 20 64 75 6d 70 20 0d  |different dump .|
000007c0  61 6c 74 6f 67 65 74 68  65 72 2e 20 49 66 20 79  |altogether. If y|
000007d0  6f 75 72 73 20 69 73 20  6f 6e 65 20 6f 66 20 74  |ours is one of t|
000007e0  68 65 73 65 20 74 68 65  6e 20 77 72 69 74 65 20  |hese then write |
000007f0  69 6e 20 73 61 79 69 6e  67 20 77 68 61 74 20 70  |in saying what p|
00000800  72 69 6e 74 65 72 20 69  74 20 0d 69 73 2e 20 49  |rinter it .is. I|
00000810  20 75 6e 66 6f 72 74 75  6e 61 74 65 6c 79 20 6f  | unfortunately o|
00000820  6e 6c 79 20 68 61 76 65  20 6f 6e 65 20 70 72 69  |nly have one pri|
00000830  6e 74 65 72 20 73 6f 20  74 68 69 73 20 77 69 6c  |nter so this wil|
00000840  6c 20 70 72 6f 62 61 62  6c 79 20 62 65 20 74 68  |l probably be th|
00000850  65 20 0d 6f 6e 6c 79 20  64 75 6d 70 20 49 20 77  |e .only dump I w|
00000860  69 6c 6c 20 62 65 20 61  62 6c 65 20 74 6f 20 70  |ill be able to p|
00000870  72 6f 64 75 63 65 2e 0d  0d 49 20 64 6f 20 69 6e  |roduce...I do in|
00000880  74 65 6e 64 20 74 6f 20  77 6f 72 6b 20 66 75 72  |tend to work fur|
00000890  74 68 65 72 20 6f 6e 20  74 68 69 73 20 64 75 6d  |ther on this dum|
000008a0  70 20 61 6e 64 20 74 72  79 20 74 6f 20 63 6f 6d  |p and try to com|
000008b0  62 69 6e 65 20 74 68 65  20 63 6f 64 65 20 77 69  |bine the code wi|
000008c0  74 68 20 0d 74 68 65 20  74 65 78 74 20 66 69 6c  |th .the text fil|
000008d0  65 20 63 6f 64 65 20 66  72 6f 6d 20 74 68 65 20  |e code from the |
000008e0  6d 65 6e 75 2e 20 54 68  69 73 20 69 73 20 74 61  |menu. This is ta|
000008f0  6b 69 6e 67 20 73 6f 6d  65 20 74 69 6d 65 20 61  |king some time a|
00000900  6e 64 20 49 20 61 6d 20  62 65 69 6e 67 20 0d 6e  |nd I am being .n|
00000910  61 67 67 65 64 20 10 62  79 20 10 61 20 10 66 65  |agged .by .a .fe|
00000920  77 20 10 6d 65 6d 62 65  72 73 20 10 66 6f 72 20  |w .members .for |
00000930  74 68 69 73 20 64 69 73  6b 2e 20 48 6f 77 65 76  |this disk. Howev|
00000940  65 72 20 49 20 6d 75 73  74 20 65 6d 70 68 61 73  |er I must emphas|
00000950  69 73 65 20 6f 6e 63 65  20 0d 61 67 61 69 6e 20  |ise once .again |
00000960  74 68 61 74 20 49 20 63  61 6e 20 6f 6e 6c 79 20  |that I can only |
00000970  77 6f 72 6b 20 77 69 74  68 20 6f 6e 65 20 70 72  |work with one pr|
00000980  69 6e 74 65 72 20 61 73  20 69 74 20 69 74 20 74  |inter as it it t|
00000990  68 65 20 6f 6e 6c 79 20  6f 6e 65 20 49 20 6f 77  |he only one I ow|
000009a0  6e 2e 0d 0d                                       |n...|
000009a4
DIAGRAM/News.m0
DIAGRAM/News.m1
DIAGRAM/News.m2
DIAGRAM/News.m4
DIAGRAM/News.m5