Home » Personal collection » Acorn ADFS disks » Electron_User_Group » EUG_22.ADF » L/WELLS1
L/WELLS1
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_22.ADF |
Filename: | L/WELLS1 |
Read OK: | ✔ |
File size: | 024D bytes |
Load address: | 57204556 |
Exec address: | 534C4C45 |
File contents
Dear Gus, While playing about with my Electron I discovered something quite strange - if at the '>' prompt I type in a lot of numbers separated by commas (eg. 5,9,2,6,4 and so on randomly) untill the computer beeps, them press RETURN, my computer changes screen mode from 6 to 4 , makes a noise and switches the cassette motor on. I was wondering if this happens to anyone else's computers and why it happens? Yours faithfully, John Wells INTERESTING JOHN, ON MINE WHEN I PRESS RETURN THE MACHINE LOCKED UP WITH ONLY THE FLASHING CURSOR. NEVER TRIED THIS BEFORE THOUGH.
00000000 0d 44 65 61 72 20 47 75 73 2c 0d 0d 57 68 69 6c |.Dear Gus,..Whil| 00000010 65 20 70 6c 61 79 69 6e 67 20 61 62 6f 75 74 20 |e playing about | 00000020 77 69 74 68 20 6d 79 1a 20 45 6c 65 63 74 72 6f |with my. Electro| 00000030 6e 20 49 20 64 69 73 63 6f 76 65 72 65 64 20 73 |n I discovered s| 00000040 6f 6d 65 74 68 69 6e 67 20 71 75 69 74 65 20 73 |omething quite s| 00000050 74 72 61 6e 67 65 0d 2d 20 69 66 20 61 74 20 74 |trange.- if at t| 00000060 68 65 20 27 3e 27 20 70 72 6f 6d 70 74 20 49 20 |he '>' prompt I | 00000070 74 79 70 65 20 69 6e 20 61 20 6c 6f 74 20 6f 66 |type in a lot of| 00000080 20 6e 75 6d 62 65 72 73 20 73 65 70 61 72 61 74 | numbers separat| 00000090 65 64 20 62 79 20 63 6f 6d 6d 61 73 20 28 65 67 |ed by commas (eg| 000000a0 2e 0d 35 2c 39 2c 32 2c 36 2c 34 1a 20 61 6e 64 |..5,9,2,6,4. and| 000000b0 1a 20 73 6f 20 6f 6e 20 72 61 6e 64 6f 6d 6c 79 |. so on randomly| 000000c0 29 20 75 6e 74 69 6c 6c 1a 20 74 68 65 1a 20 63 |) untill. the. c| 000000d0 6f 6d 70 75 74 65 72 1a 20 62 65 65 70 73 2c 1a |omputer. beeps,.| 000000e0 20 74 68 65 6d 1a 20 70 72 65 73 73 0d 52 45 54 | them. press.RET| 000000f0 55 52 4e 2c 20 6d 79 20 63 6f 6d 70 75 74 65 72 |URN, my computer| 00000100 1a 20 63 68 61 6e 67 65 73 1a 20 73 63 72 65 65 |. changes. scree| 00000110 6e 1a 20 6d 6f 64 65 20 66 72 6f 6d 20 36 20 74 |n. mode from 6 t| 00000120 6f 20 34 20 2c 20 6d 61 6b 65 73 20 61 20 6e 6f |o 4 , makes a no| 00000130 69 73 65 20 61 6e 64 0d 73 77 69 74 63 68 65 73 |ise and.switches| 00000140 20 74 68 65 20 63 61 73 73 65 74 74 65 20 6d 6f | the cassette mo| 00000150 74 6f 72 20 6f 6e 2e 20 49 1a 20 77 61 73 20 77 |tor on. I. was w| 00000160 6f 6e 64 65 72 69 6e 67 20 69 66 20 74 68 69 73 |ondering if this| 00000170 20 68 61 70 70 65 6e 73 20 74 6f 20 61 6e 79 6f | happens to anyo| 00000180 6e 65 0d 65 6c 73 65 27 73 20 63 6f 6d 70 75 74 |ne.else's comput| 00000190 65 72 73 20 61 6e 64 20 77 68 79 20 69 74 20 68 |ers and why it h| 000001a0 61 70 70 65 6e 73 3f 0d 0d 59 6f 75 72 73 20 66 |appens?..Yours f| 000001b0 61 69 74 68 66 75 6c 6c 79 2c 0d 0d 4a 6f 68 6e |aithfully,..John| 000001c0 20 57 65 6c 6c 73 0d 0d 49 4e 54 45 52 45 53 54 | Wells..INTEREST| 000001d0 49 4e 47 20 4a 4f 48 4e 2c 20 4f 4e 20 4d 49 4e |ING JOHN, ON MIN| 000001e0 45 20 57 48 45 4e 20 49 20 50 52 45 53 53 1a 20 |E WHEN I PRESS. | 000001f0 52 45 54 55 52 4e 1a 20 54 48 45 20 4d 41 43 48 |RETURN. THE MACH| 00000200 49 4e 45 20 4c 4f 43 4b 45 44 20 55 50 20 57 49 |INE LOCKED UP WI| 00000210 54 48 0d 4f 4e 4c 59 20 54 48 45 20 46 4c 41 53 |TH.ONLY THE FLAS| 00000220 48 49 4e 47 20 43 55 52 53 4f 52 2e 20 4e 45 56 |HING CURSOR. NEV| 00000230 45 52 20 54 52 49 45 44 20 54 48 49 53 20 42 45 |ER TRIED THIS BE| 00000240 46 4f 52 45 20 54 48 4f 55 47 48 2e 0d |FORE THOUGH..| 0000024d