Home » Archimedes archive » Micro User » MU 1990-08.adf » QRT/!!ReadMe
QRT/!!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 1990-08.adf |
Filename: | QRT/!!ReadMe |
Read OK: | ✔ |
File size: | 01E9 bytes |
Load address: | FFFFFF43 |
Exec address: | 6D39B946 |
File contents
!QRT is a Public Domain ray-tracing package that originated on another machine and has been fully converted for the Risc OS machines. Double-click the application to run it, then drag one of the directories (Building or Mirror) on to the !QRT window. Ray-tracing can take a VERY long time. The resulting image is a sprite (called IMG) located within the appropriate directory. Full documentation of the program plus its world description language can be obtained from most PD libraries.
00000000 21 51 52 54 20 69 73 20 61 20 50 75 62 6c 69 63 |!QRT is a Public| 00000010 20 44 6f 6d 61 69 6e 20 72 61 79 2d 74 72 61 63 | Domain ray-trac| 00000020 69 6e 67 20 70 61 63 6b 61 67 65 20 74 68 61 74 |ing package that| 00000030 0a 6f 72 69 67 69 6e 61 74 65 64 20 6f 6e 20 61 |.originated on a| 00000040 6e 6f 74 68 65 72 20 6d 61 63 68 69 6e 65 20 61 |nother machine a| 00000050 6e 64 20 68 61 73 20 62 65 65 6e 20 66 75 6c 6c |nd has been full| 00000060 79 0a 63 6f 6e 76 65 72 74 65 64 20 66 6f 72 20 |y.converted for | 00000070 74 68 65 20 52 69 73 63 20 4f 53 20 6d 61 63 68 |the Risc OS mach| 00000080 69 6e 65 73 2e 0a 0a 44 6f 75 62 6c 65 2d 63 6c |ines...Double-cl| 00000090 69 63 6b 20 74 68 65 20 61 70 70 6c 69 63 61 74 |ick the applicat| 000000a0 69 6f 6e 20 74 6f 20 72 75 6e 20 69 74 2c 20 74 |ion to run it, t| 000000b0 68 65 6e 20 64 72 61 67 0a 6f 6e 65 20 6f 66 20 |hen drag.one of | 000000c0 74 68 65 20 64 69 72 65 63 74 6f 72 69 65 73 20 |the directories | 000000d0 28 42 75 69 6c 64 69 6e 67 20 6f 72 20 4d 69 72 |(Building or Mir| 000000e0 72 6f 72 29 20 6f 6e 20 74 6f 0a 74 68 65 20 21 |ror) on to.the !| 000000f0 51 52 54 20 77 69 6e 64 6f 77 2e 20 52 61 79 2d |QRT window. Ray-| 00000100 74 72 61 63 69 6e 67 20 63 61 6e 20 74 61 6b 65 |tracing can take| 00000110 20 61 20 56 45 52 59 20 6c 6f 6e 67 0a 74 69 6d | a VERY long.tim| 00000120 65 2e 0a 0a 54 68 65 20 72 65 73 75 6c 74 69 6e |e...The resultin| 00000130 67 20 69 6d 61 67 65 20 69 73 20 61 20 73 70 72 |g image is a spr| 00000140 69 74 65 20 28 63 61 6c 6c 65 64 20 49 4d 47 29 |ite (called IMG)| 00000150 0a 6c 6f 63 61 74 65 64 20 77 69 74 68 69 6e 20 |.located within | 00000160 74 68 65 20 61 70 70 72 6f 70 72 69 61 74 65 20 |the appropriate | 00000170 64 69 72 65 63 74 6f 72 79 2e 0a 0a 46 75 6c 6c |directory...Full| 00000180 20 64 6f 63 75 6d 65 6e 74 61 74 69 6f 6e 20 6f | documentation o| 00000190 66 20 74 68 65 20 70 72 6f 67 72 61 6d 20 70 6c |f the program pl| 000001a0 75 73 20 69 74 73 20 77 6f 72 6c 64 0a 64 65 73 |us its world.des| 000001b0 63 72 69 70 74 69 6f 6e 20 6c 61 6e 67 75 61 67 |cription languag| 000001c0 65 20 63 61 6e 20 62 65 20 6f 62 74 61 69 6e 65 |e can be obtaine| 000001d0 64 20 66 72 6f 6d 20 6d 6f 73 74 0a 50 44 20 6c |d from most.PD l| 000001e0 69 62 72 61 72 69 65 73 2e |ibraries.| 000001e9