Home » Personal collection » Acorn hard disk » apps » Emulators » !Spectrum/PCSNAPS/SPECUT~1/!!README
!Spectrum/PCSNAPS/SPECUT~1/!!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 » Personal collection » Acorn hard disk » apps » Emulators |
Filename: | !Spectrum/PCSNAPS/SPECUT~1/!!README |
Read OK: | ✔ |
File size: | 0622 bytes |
Load address: | 0000 |
Exec address: | 0000 |
File contents
Spectrum Emulator Utilities =========================== The Programs in this directory were developed for use in an attempt to decode the snapshot format used the Speculator *Specsave/*Specload commands. Although written to be general purpose routines, in order to avoid repeated entry of the same data during devopment they have explicit file pathnames etc. hard coded into them. If you wish to make use of them then you should ensure that you either a) Replace hard coded references with your own choices b) Remove hard coded references and uncomment input routines. or c) Ensure your directory structure is setup as follows <Spec$Dir> = adfs::IDE5.$.SPECTRUM.!Spectrum | | ------------------------------------------------------------------ | | | | | !Boot <PCSnaps> <Programs> <Roms> <Snaps> !Help (Used to store (Used to store (Used to store (Used to store !Run the source the converted speculator tested & !Sprites .SNA format output snaps) ROM images) working snaps) Speculator snapshots) + + + New = Speculator snapshot taken immediately after an initial *Spectrum Poker = Snapshot of basic program to initialise z80 registers to known values x = Snapshot of machine after *Specloading and then RUNning Poker For those occasions where the current directory is used I had it set to <Spec$Dir> Have fun and enjoy (and let me know of any new information discoveries that you may make. ) Mike
00000000 09 09 09 53 70 65 63 74 72 75 6d 20 45 6d 75 6c |...Spectrum Emul| 00000010 61 74 6f 72 20 55 74 69 6c 69 74 69 65 73 0a 09 |ator Utilities..| 00000020 09 09 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d |..==============| 00000030 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 0a 0a 54 |=============..T| 00000040 68 65 20 50 72 6f 67 72 61 6d 73 20 69 6e 20 74 |he Programs in t| 00000050 68 69 73 20 64 69 72 65 63 74 6f 72 79 20 77 65 |his directory we| 00000060 72 65 20 64 65 76 65 6c 6f 70 65 64 20 66 6f 72 |re developed for| 00000070 20 75 73 65 20 69 6e 20 61 6e 20 61 74 74 65 6d | use in an attem| 00000080 70 74 20 74 6f 20 64 65 63 6f 64 65 0a 74 68 65 |pt to decode.the| 00000090 20 73 6e 61 70 73 68 6f 74 20 66 6f 72 6d 61 74 | snapshot format| 000000a0 20 75 73 65 64 20 74 68 65 20 53 70 65 63 75 6c | used the Specul| 000000b0 61 74 6f 72 20 2a 53 70 65 63 73 61 76 65 2f 2a |ator *Specsave/*| 000000c0 53 70 65 63 6c 6f 61 64 20 63 6f 6d 6d 61 6e 64 |Specload command| 000000d0 73 2e 0a 0a 41 6c 74 68 6f 75 67 68 20 77 72 69 |s...Although wri| 000000e0 74 74 65 6e 20 74 6f 20 62 65 20 67 65 6e 65 72 |tten to be gener| 000000f0 61 6c 20 70 75 72 70 6f 73 65 20 72 6f 75 74 69 |al purpose routi| 00000100 6e 65 73 2c 20 69 6e 20 6f 72 64 65 72 20 74 6f |nes, in order to| 00000110 20 61 76 6f 69 64 20 72 65 70 65 61 74 65 64 0a | avoid repeated.| 00000120 65 6e 74 72 79 20 6f 66 20 74 68 65 20 73 61 6d |entry of the sam| 00000130 65 20 64 61 74 61 20 64 75 72 69 6e 67 20 64 65 |e data during de| 00000140 76 6f 70 6d 65 6e 74 20 74 68 65 79 20 68 61 76 |vopment they hav| 00000150 65 20 65 78 70 6c 69 63 69 74 20 66 69 6c 65 20 |e explicit file | 00000160 70 61 74 68 6e 61 6d 65 73 0a 65 74 63 2e 20 68 |pathnames.etc. h| 00000170 61 72 64 20 63 6f 64 65 64 20 69 6e 74 6f 20 74 |ard coded into t| 00000180 68 65 6d 2e 20 49 66 20 79 6f 75 20 77 69 73 68 |hem. If you wish| 00000190 20 74 6f 20 6d 61 6b 65 20 75 73 65 20 6f 66 20 | to make use of | 000001a0 74 68 65 6d 20 74 68 65 6e 20 79 6f 75 20 73 68 |them then you sh| 000001b0 6f 75 6c 64 0a 65 6e 73 75 72 65 20 74 68 61 74 |ould.ensure that| 000001c0 20 79 6f 75 20 65 69 74 68 65 72 20 0a 0a 09 61 | you either ...a| 000001d0 29 20 52 65 70 6c 61 63 65 20 68 61 72 64 20 63 |) Replace hard c| 000001e0 6f 64 65 64 20 72 65 66 65 72 65 6e 63 65 73 20 |oded references | 000001f0 77 69 74 68 20 79 6f 75 72 20 6f 77 6e 20 63 68 |with your own ch| 00000200 6f 69 63 65 73 0a 09 62 29 20 52 65 6d 6f 76 65 |oices..b) Remove| 00000210 20 68 61 72 64 20 63 6f 64 65 64 20 72 65 66 65 | hard coded refe| 00000220 72 65 6e 63 65 73 20 61 6e 64 20 75 6e 63 6f 6d |rences and uncom| 00000230 6d 65 6e 74 20 69 6e 70 75 74 20 72 6f 75 74 69 |ment input routi| 00000240 6e 65 73 2e 0a 20 20 20 20 20 6f 72 20 63 29 20 |nes.. or c) | 00000250 45 6e 73 75 72 65 20 79 6f 75 72 20 64 69 72 65 |Ensure your dire| 00000260 63 74 6f 72 79 20 73 74 72 75 63 74 75 72 65 20 |ctory structure | 00000270 69 73 20 73 65 74 75 70 20 61 73 20 66 6f 6c 6c |is setup as foll| 00000280 6f 77 73 0a 0a 0a 09 09 20 20 3c 53 70 65 63 24 |ows..... <Spec$| 00000290 44 69 72 3e 20 3d 20 61 64 66 73 3a 3a 49 44 45 |Dir> = adfs::IDE| 000002a0 35 2e 24 2e 53 50 45 43 54 52 55 4d 2e 21 53 70 |5.$.SPECTRUM.!Sp| 000002b0 65 63 74 72 75 6d 0a 20 20 20 20 20 20 20 20 20 |ectrum. | 000002c0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | 000002d0 20 20 20 20 20 20 20 7c 0a 09 09 09 09 7c 0a 20 | |.....|. | 000002e0 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d | ---------------| 000002f0 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d |----------------| * 00000320 2d 2d 2d 0a 20 20 7c 09 09 20 20 20 7c 09 09 20 |---. |.. |.. | 00000330 20 20 20 20 7c 09 09 20 20 7c 09 09 20 20 20 7c | |.. |.. || 00000340 0a 21 42 6f 6f 74 09 09 3c 50 43 53 6e 61 70 73 |.!Boot..<PCSnaps| 00000350 3e 09 3c 50 72 6f 67 72 61 6d 73 3e 09 3c 52 6f |>.<Programs>.<Ro| 00000360 6d 73 3e 09 09 3c 53 6e 61 70 73 3e 0a 21 48 65 |ms>..<Snaps>.!He| 00000370 6c 70 20 20 20 20 20 20 20 20 20 28 55 73 65 64 |lp (Used| 00000380 20 74 6f 20 73 74 6f 72 65 20 20 28 55 73 65 64 | to store (Used| * 000003a0 20 74 6f 20 73 74 6f 72 65 20 28 55 73 65 64 20 | to store (Used | 000003b0 74 6f 20 73 74 6f 72 65 0a 21 52 75 6e 20 20 20 |to store.!Run | 000003c0 20 20 20 20 20 20 20 74 68 65 20 73 6f 75 72 63 | the sourc| 000003d0 65 20 20 20 20 20 20 74 68 65 20 63 6f 6e 76 65 |e the conve| 000003e0 72 74 65 64 20 20 20 20 73 70 65 63 75 6c 61 74 |rted speculat| 000003f0 6f 72 20 20 20 20 74 65 73 74 65 64 20 26 0a 21 |or tested &.!| 00000400 53 70 72 69 74 65 73 20 20 20 20 20 20 2e 53 4e |Sprites .SN| 00000410 41 20 66 6f 72 6d 61 74 20 20 20 20 20 6f 75 74 |A format out| 00000420 70 75 74 20 73 6e 61 70 73 29 20 20 20 20 52 4f |put snaps) RO| 00000430 4d 20 69 6d 61 67 65 73 29 20 20 20 77 6f 72 6b |M images) work| 00000440 69 6e 67 20 73 6e 61 70 73 29 0a 53 70 65 63 75 |ing snaps).Specu| 00000450 6c 61 74 6f 72 20 20 20 20 73 6e 61 70 73 68 6f |lator snapsho| 00000460 74 73 29 20 09 09 09 09 09 0a 20 20 20 2b 0a 20 |ts) ...... +. | 00000470 20 20 2b 0a 20 20 20 2b 0a 4e 65 77 20 3d 20 53 | +. +.New = S| 00000480 70 65 63 75 6c 61 74 6f 72 20 73 6e 61 70 73 68 |peculator snapsh| 00000490 6f 74 20 74 61 6b 65 6e 20 69 6d 6d 65 64 69 61 |ot taken immedia| 000004a0 74 65 6c 79 20 61 66 74 65 72 20 61 6e 20 69 6e |tely after an in| 000004b0 69 74 69 61 6c 20 2a 53 70 65 63 74 72 75 6d 0a |itial *Spectrum.| 000004c0 50 6f 6b 65 72 20 3d 20 53 6e 61 70 73 68 6f 74 |Poker = Snapshot| 000004d0 20 6f 66 20 62 61 73 69 63 20 70 72 6f 67 72 61 | of basic progra| 000004e0 6d 20 74 6f 20 69 6e 69 74 69 61 6c 69 73 65 20 |m to initialise | 000004f0 7a 38 30 20 72 65 67 69 73 74 65 72 73 20 74 6f |z80 registers to| 00000500 20 6b 6e 6f 77 6e 20 76 61 6c 75 65 73 0a 78 20 | known values.x | 00000510 3d 20 53 6e 61 70 73 68 6f 74 20 6f 66 20 6d 61 |= Snapshot of ma| 00000520 63 68 69 6e 65 20 61 66 74 65 72 20 2a 53 70 65 |chine after *Spe| 00000530 63 6c 6f 61 64 69 6e 67 20 61 6e 64 20 74 68 65 |cloading and the| 00000540 6e 20 52 55 4e 6e 69 6e 67 20 50 6f 6b 65 72 0a |n RUNning Poker.| 00000550 0a 46 6f 72 20 74 68 6f 73 65 20 6f 63 63 61 73 |.For those occas| 00000560 69 6f 6e 73 20 77 68 65 72 65 20 74 68 65 20 63 |ions where the c| 00000570 75 72 72 65 6e 74 20 64 69 72 65 63 74 6f 72 79 |urrent directory| 00000580 20 69 73 20 75 73 65 64 20 49 20 68 61 64 20 69 | is used I had i| 00000590 74 20 73 65 74 20 74 6f 20 3c 53 70 65 63 24 44 |t set to <Spec$D| 000005a0 69 72 3e 0a 0a 0a 0a 09 09 09 48 61 76 65 20 66 |ir>.......Have f| 000005b0 75 6e 20 61 6e 64 20 65 6e 6a 6f 79 0a 09 09 28 |un and enjoy...(| 000005c0 61 6e 64 20 6c 65 74 20 6d 65 20 6b 6e 6f 77 20 |and let me know | 000005d0 6f 66 20 61 6e 79 20 6e 65 77 20 69 6e 66 6f 72 |of any new infor| 000005e0 6d 61 74 69 6f 6e 0a 20 20 20 20 20 20 20 20 20 |mation. | 000005f0 20 20 20 20 20 20 20 20 64 69 73 63 6f 76 65 72 | discover| 00000600 69 65 73 20 74 68 61 74 20 79 6f 75 20 6d 61 79 |ies that you may| 00000610 20 6d 61 6b 65 2e 20 29 0a 0a 09 09 09 09 4d 69 | make. )......Mi| 00000620 6b 65 |ke| 00000622