Home » Archimedes archive » Micro User » MU 1992-01.adf » PDstuffing » Twilight/+TwPRD/!ReadMe
Twilight/+TwPRD/!ReadMe
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 » Micro User » MU 1992-01.adf » PDstuffing |
| Filename: | Twilight/+TwPRD/!ReadMe |
| Read OK: | ✔ |
| File size: | 08FA bytes |
| Load address: | 0000 |
| Exec address: | 0000 |
File contents
Twilight Programmers Reference Disc
ReadMe file
Release 1.00 (17/11/91)
This documentation � Ben Summers 1991
This disc contains:
!ReadMe This file
!TwEffects Extra effects directory (public domain)
!TwPlayer Effect player (public domain, distribute with your effects)
c Directory containing source code for effects
h Directory containing assembler header files
controldes Program to merge control data with effect code
datafile Program to create files suitable for inclusion in the Acorn
assembler with the 'GET' directive from data files.
des Directory containing control descriptions for effects
Overview Overview of the contents of this disc
Header Describes the effect header
Entry Describes the entry points for an effect
Parameters How to use the controldes program and the format of
the parmeters block
Hints Hints on how to write an effect
ExtraDir Documentation on the !TwEffects directory
Testing What you should do to test an effect
c.base 'Base' source code for effect
c.bounce Source code for full effect
des.bounce Control description for bounce effect
des.??? This directory also contains other descripition files
h.swis SWI list for the Acorn Assembler
h.effectdefs Standard effect definitions for the Acorn Assembler
We are interested in any effects you write. Please send us a copy!
The Bounce effect is not very impressive. Maybe someone would like to
improve it...
It is likely that there are a lot of spelling mistakes in these files.
Please forgive me.
All correspondence should be addressed to:
The Really Good Software Company
PO Box 60
Ashton-under-Lyne
OL5 9WW
While The Really Good Software Company has endeavoured to ensure that this
information is correct, no responsibility is accepted by The Really Good
Software Company relating to this information. As we have no control over
the use made of this information no warranty is given or should be implied
as to the suitabitily of the information contained on this disc for any
particular application. No liability can be accepted for any consequential
loss or damage, however caused, arising from the use of this information.
00000000 54 77 69 6c 69 67 68 74 20 50 72 6f 67 72 61 6d |Twilight Program| 00000010 6d 65 72 73 20 52 65 66 65 72 65 6e 63 65 20 44 |mers Reference D| 00000020 69 73 63 0a 52 65 61 64 4d 65 20 66 69 6c 65 0a |isc.ReadMe file.| 00000030 0a 0a 52 65 6c 65 61 73 65 20 31 2e 30 30 20 28 |..Release 1.00 (| 00000040 31 37 2f 31 31 2f 39 31 29 0a 54 68 69 73 20 64 |17/11/91).This d| 00000050 6f 63 75 6d 65 6e 74 61 74 69 6f 6e 20 a9 20 42 |ocumentation . B| 00000060 65 6e 20 53 75 6d 6d 65 72 73 20 31 39 39 31 0a |en Summers 1991.| 00000070 0a 54 68 69 73 20 64 69 73 63 20 63 6f 6e 74 61 |.This disc conta| 00000080 69 6e 73 3a 0a 20 21 52 65 61 64 4d 65 20 20 20 |ins:. !ReadMe | 00000090 20 20 20 20 54 68 69 73 20 66 69 6c 65 0a 20 21 | This file. !| 000000a0 54 77 45 66 66 65 63 74 73 20 20 20 20 45 78 74 |TwEffects Ext| 000000b0 72 61 20 65 66 66 65 63 74 73 20 64 69 72 65 63 |ra effects direc| 000000c0 74 6f 72 79 20 28 70 75 62 6c 69 63 20 64 6f 6d |tory (public dom| 000000d0 61 69 6e 29 0a 20 21 54 77 50 6c 61 79 65 72 20 |ain). !TwPlayer | 000000e0 20 20 20 20 45 66 66 65 63 74 20 70 6c 61 79 65 | Effect playe| 000000f0 72 20 28 70 75 62 6c 69 63 20 64 6f 6d 61 69 6e |r (public domain| 00000100 2c 20 64 69 73 74 72 69 62 75 74 65 20 77 69 74 |, distribute wit| 00000110 68 20 79 6f 75 72 20 65 66 66 65 63 74 73 29 0a |h your effects).| 00000120 20 63 20 20 20 20 20 20 20 20 20 20 20 20 20 44 | c D| 00000130 69 72 65 63 74 6f 72 79 20 63 6f 6e 74 61 69 6e |irectory contain| 00000140 69 6e 67 20 73 6f 75 72 63 65 20 63 6f 64 65 20 |ing source code | 00000150 66 6f 72 20 65 66 66 65 63 74 73 0a 20 68 20 20 |for effects. h | 00000160 20 20 20 20 20 20 20 20 20 20 20 44 69 72 65 63 | Direc| 00000170 74 6f 72 79 20 63 6f 6e 74 61 69 6e 69 6e 67 20 |tory containing | 00000180 61 73 73 65 6d 62 6c 65 72 20 68 65 61 64 65 72 |assembler header| 00000190 20 66 69 6c 65 73 0a 20 63 6f 6e 74 72 6f 6c 64 | files. controld| 000001a0 65 73 20 20 20 20 50 72 6f 67 72 61 6d 20 74 6f |es Program to| 000001b0 20 6d 65 72 67 65 20 63 6f 6e 74 72 6f 6c 20 64 | merge control d| 000001c0 61 74 61 20 77 69 74 68 20 65 66 66 65 63 74 20 |ata with effect | 000001d0 63 6f 64 65 0a 20 64 61 74 61 66 69 6c 65 20 20 |code. datafile | 000001e0 20 20 20 20 50 72 6f 67 72 61 6d 20 74 6f 20 63 | Program to c| 000001f0 72 65 61 74 65 20 66 69 6c 65 73 20 73 75 69 74 |reate files suit| 00000200 61 62 6c 65 20 66 6f 72 20 69 6e 63 6c 75 73 69 |able for inclusi| 00000210 6f 6e 20 69 6e 20 74 68 65 20 41 63 6f 72 6e 0a |on in the Acorn.| 00000220 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 61 | a| 00000230 73 73 65 6d 62 6c 65 72 20 77 69 74 68 20 74 68 |ssembler with th| 00000240 65 20 27 47 45 54 27 20 64 69 72 65 63 74 69 76 |e 'GET' directiv| 00000250 65 20 66 72 6f 6d 20 64 61 74 61 20 66 69 6c 65 |e from data file| 00000260 73 2e 0a 20 64 65 73 20 20 20 20 20 20 20 20 20 |s.. des | 00000270 20 20 44 69 72 65 63 74 6f 72 79 20 63 6f 6e 74 | Directory cont| 00000280 61 69 6e 69 6e 67 20 63 6f 6e 74 72 6f 6c 20 64 |aining control d| 00000290 65 73 63 72 69 70 74 69 6f 6e 73 20 66 6f 72 20 |escriptions for | 000002a0 65 66 66 65 63 74 73 0a 20 4f 76 65 72 76 69 65 |effects. Overvie| 000002b0 77 20 20 20 20 20 20 4f 76 65 72 76 69 65 77 20 |w Overview | 000002c0 6f 66 20 74 68 65 20 63 6f 6e 74 65 6e 74 73 20 |of the contents | 000002d0 6f 66 20 74 68 69 73 20 64 69 73 63 0a 20 48 65 |of this disc. He| 000002e0 61 64 65 72 20 20 20 20 20 20 20 20 44 65 73 63 |ader Desc| 000002f0 72 69 62 65 73 20 74 68 65 20 65 66 66 65 63 74 |ribes the effect| 00000300 20 68 65 61 64 65 72 0a 20 45 6e 74 72 79 20 20 | header. Entry | 00000310 20 20 20 20 20 20 20 44 65 73 63 72 69 62 65 73 | Describes| 00000320 20 74 68 65 20 65 6e 74 72 79 20 70 6f 69 6e 74 | the entry point| 00000330 73 20 66 6f 72 20 61 6e 20 65 66 66 65 63 74 0a |s for an effect.| 00000340 20 50 61 72 61 6d 65 74 65 72 73 20 20 20 20 48 | Parameters H| 00000350 6f 77 20 74 6f 20 75 73 65 20 74 68 65 20 63 6f |ow to use the co| 00000360 6e 74 72 6f 6c 64 65 73 20 70 72 6f 67 72 61 6d |ntroldes program| 00000370 20 61 6e 64 20 74 68 65 20 66 6f 72 6d 61 74 20 | and the format | 00000380 6f 66 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 |of. | 00000390 20 20 74 68 65 20 70 61 72 6d 65 74 65 72 73 20 | the parmeters | 000003a0 62 6c 6f 63 6b 0a 20 48 69 6e 74 73 20 20 20 20 |block. Hints | 000003b0 20 20 20 20 20 48 69 6e 74 73 20 6f 6e 20 68 6f | Hints on ho| 000003c0 77 20 74 6f 20 77 72 69 74 65 20 61 6e 20 65 66 |w to write an ef| 000003d0 66 65 63 74 0a 20 45 78 74 72 61 44 69 72 20 20 |fect. ExtraDir | 000003e0 20 20 20 20 44 6f 63 75 6d 65 6e 74 61 74 69 6f | Documentatio| 000003f0 6e 20 6f 6e 20 74 68 65 20 21 54 77 45 66 66 65 |n on the !TwEffe| 00000400 63 74 73 20 64 69 72 65 63 74 6f 72 79 0a 20 54 |cts directory. T| 00000410 65 73 74 69 6e 67 20 20 20 20 20 20 20 57 68 61 |esting Wha| 00000420 74 20 79 6f 75 20 73 68 6f 75 6c 64 20 64 6f 20 |t you should do | 00000430 74 6f 20 74 65 73 74 20 61 6e 20 65 66 66 65 63 |to test an effec| 00000440 74 0a 20 63 2e 62 61 73 65 20 20 20 20 20 20 20 |t. c.base | 00000450 20 27 42 61 73 65 27 20 73 6f 75 72 63 65 20 63 | 'Base' source c| 00000460 6f 64 65 20 66 6f 72 20 65 66 66 65 63 74 0a 20 |ode for effect. | 00000470 63 2e 62 6f 75 6e 63 65 20 20 20 20 20 20 53 6f |c.bounce So| 00000480 75 72 63 65 20 63 6f 64 65 20 66 6f 72 20 66 75 |urce code for fu| 00000490 6c 6c 20 65 66 66 65 63 74 0a 20 64 65 73 2e 62 |ll effect. des.b| 000004a0 6f 75 6e 63 65 20 20 20 20 43 6f 6e 74 72 6f 6c |ounce Control| 000004b0 20 64 65 73 63 72 69 70 74 69 6f 6e 20 66 6f 72 | description for| 000004c0 20 62 6f 75 6e 63 65 20 65 66 66 65 63 74 0a 20 | bounce effect. | 000004d0 64 65 73 2e 3f 3f 3f 20 20 20 20 20 20 20 54 68 |des.??? Th| 000004e0 69 73 20 64 69 72 65 63 74 6f 72 79 20 61 6c 73 |is directory als| 000004f0 6f 20 63 6f 6e 74 61 69 6e 73 20 6f 74 68 65 72 |o contains other| 00000500 20 64 65 73 63 72 69 70 69 74 69 6f 6e 20 66 69 | descripition fi| 00000510 6c 65 73 0a 20 68 2e 73 77 69 73 20 20 20 20 20 |les. h.swis | 00000520 20 20 20 53 57 49 20 6c 69 73 74 20 66 6f 72 20 | SWI list for | 00000530 74 68 65 20 41 63 6f 72 6e 20 41 73 73 65 6d 62 |the Acorn Assemb| 00000540 6c 65 72 0a 20 68 2e 65 66 66 65 63 74 64 65 66 |ler. h.effectdef| 00000550 73 20 20 53 74 61 6e 64 61 72 64 20 65 66 66 65 |s Standard effe| 00000560 63 74 20 64 65 66 69 6e 69 74 69 6f 6e 73 20 66 |ct definitions f| 00000570 6f 72 20 74 68 65 20 41 63 6f 72 6e 20 41 73 73 |or the Acorn Ass| 00000580 65 6d 62 6c 65 72 0a 0a 57 65 20 61 72 65 20 69 |embler..We are i| 00000590 6e 74 65 72 65 73 74 65 64 20 69 6e 20 61 6e 79 |nterested in any| 000005a0 20 65 66 66 65 63 74 73 20 79 6f 75 20 77 72 69 | effects you wri| 000005b0 74 65 2e 20 50 6c 65 61 73 65 20 73 65 6e 64 20 |te. Please send | 000005c0 75 73 20 61 20 63 6f 70 79 21 0a 0a 54 68 65 20 |us a copy!..The | 000005d0 42 6f 75 6e 63 65 20 65 66 66 65 63 74 20 69 73 |Bounce effect is| 000005e0 20 6e 6f 74 20 76 65 72 79 20 69 6d 70 72 65 73 | not very impres| 000005f0 73 69 76 65 2e 20 4d 61 79 62 65 20 73 6f 6d 65 |sive. Maybe some| 00000600 6f 6e 65 20 77 6f 75 6c 64 20 6c 69 6b 65 20 74 |one would like t| 00000610 6f 0a 69 6d 70 72 6f 76 65 20 69 74 2e 2e 2e 0a |o.improve it....| 00000620 0a 49 74 20 69 73 20 6c 69 6b 65 6c 79 20 74 68 |.It is likely th| 00000630 61 74 20 74 68 65 72 65 20 61 72 65 20 61 20 6c |at there are a l| 00000640 6f 74 20 6f 66 20 73 70 65 6c 6c 69 6e 67 20 6d |ot of spelling m| 00000650 69 73 74 61 6b 65 73 20 69 6e 20 74 68 65 73 65 |istakes in these| 00000660 20 66 69 6c 65 73 2e 0a 50 6c 65 61 73 65 20 66 | files..Please f| 00000670 6f 72 67 69 76 65 20 6d 65 2e 0a 0a 0a 41 6c 6c |orgive me....All| 00000680 20 63 6f 72 72 65 73 70 6f 6e 64 65 6e 63 65 20 | correspondence | 00000690 73 68 6f 75 6c 64 20 62 65 20 61 64 64 72 65 73 |should be addres| 000006a0 73 65 64 20 74 6f 3a 0a 20 54 68 65 20 52 65 61 |sed to:. The Rea| 000006b0 6c 6c 79 20 47 6f 6f 64 20 53 6f 66 74 77 61 72 |lly Good Softwar| 000006c0 65 20 43 6f 6d 70 61 6e 79 0a 20 50 4f 20 42 6f |e Company. PO Bo| 000006d0 78 20 36 30 0a 20 41 73 68 74 6f 6e 2d 75 6e 64 |x 60. Ashton-und| 000006e0 65 72 2d 4c 79 6e 65 0a 20 4f 4c 35 20 39 57 57 |er-Lyne. OL5 9WW| 000006f0 0a 0a 0a 57 68 69 6c 65 20 54 68 65 20 52 65 61 |...While The Rea| 00000700 6c 6c 79 20 47 6f 6f 64 20 53 6f 66 74 77 61 72 |lly Good Softwar| 00000710 65 20 43 6f 6d 70 61 6e 79 20 68 61 73 20 65 6e |e Company has en| 00000720 64 65 61 76 6f 75 72 65 64 20 74 6f 20 65 6e 73 |deavoured to ens| 00000730 75 72 65 20 74 68 61 74 20 74 68 69 73 0a 69 6e |ure that this.in| 00000740 66 6f 72 6d 61 74 69 6f 6e 20 69 73 20 63 6f 72 |formation is cor| 00000750 72 65 63 74 2c 20 6e 6f 20 72 65 73 70 6f 6e 73 |rect, no respons| 00000760 69 62 69 6c 69 74 79 20 69 73 20 61 63 63 65 70 |ibility is accep| 00000770 74 65 64 20 62 79 20 54 68 65 20 52 65 61 6c 6c |ted by The Reall| 00000780 79 20 47 6f 6f 64 0a 53 6f 66 74 77 61 72 65 20 |y Good.Software | 00000790 43 6f 6d 70 61 6e 79 20 72 65 6c 61 74 69 6e 67 |Company relating| 000007a0 20 74 6f 20 74 68 69 73 20 69 6e 66 6f 72 6d 61 | to this informa| 000007b0 74 69 6f 6e 2e 20 41 73 20 77 65 20 68 61 76 65 |tion. As we have| 000007c0 20 6e 6f 20 63 6f 6e 74 72 6f 6c 20 6f 76 65 72 | no control over| 000007d0 0a 74 68 65 20 75 73 65 20 6d 61 64 65 20 6f 66 |.the use made of| 000007e0 20 74 68 69 73 20 69 6e 66 6f 72 6d 61 74 69 6f | this informatio| 000007f0 6e 20 6e 6f 20 77 61 72 72 61 6e 74 79 20 69 73 |n no warranty is| 00000800 20 67 69 76 65 6e 20 6f 72 20 73 68 6f 75 6c 64 | given or should| 00000810 20 62 65 20 69 6d 70 6c 69 65 64 0a 61 73 20 74 | be implied.as t| 00000820 6f 20 74 68 65 20 73 75 69 74 61 62 69 74 69 6c |o the suitabitil| 00000830 79 20 6f 66 20 74 68 65 20 69 6e 66 6f 72 6d 61 |y of the informa| 00000840 74 69 6f 6e 20 63 6f 6e 74 61 69 6e 65 64 20 6f |tion contained o| 00000850 6e 20 74 68 69 73 20 64 69 73 63 20 66 6f 72 20 |n this disc for | 00000860 61 6e 79 0a 70 61 72 74 69 63 75 6c 61 72 20 61 |any.particular a| 00000870 70 70 6c 69 63 61 74 69 6f 6e 2e 20 4e 6f 20 6c |pplication. No l| 00000880 69 61 62 69 6c 69 74 79 20 63 61 6e 20 62 65 20 |iability can be | 00000890 61 63 63 65 70 74 65 64 20 66 6f 72 20 61 6e 79 |accepted for any| 000008a0 20 63 6f 6e 73 65 71 75 65 6e 74 69 61 6c 0a 6c | consequential.l| 000008b0 6f 73 73 20 6f 72 20 64 61 6d 61 67 65 2c 20 68 |oss or damage, h| 000008c0 6f 77 65 76 65 72 20 63 61 75 73 65 64 2c 20 61 |owever caused, a| 000008d0 72 69 73 69 6e 67 20 66 72 6f 6d 20 74 68 65 20 |rising from the | 000008e0 75 73 65 20 6f 66 20 74 68 69 73 20 69 6e 66 6f |use of this info| 000008f0 72 6d 61 74 69 6f 6e 2e 0a 0a |rmation...| 000008fa
.