-
Machine code RST10 problemHello! After 27 years of playing with Spectrums I'm starting to look into doing assembly language properly. All went swimmingly well until I wrote …
... ll have a slightly faster routine that works:
< ... msgprc ld a,(hl) ; load character into A
... 3c00 (address of characters in ROM) / 8
add ... ... giving character address in ROM
add hl,hl ... msgprl ld a,(hl) ; load character data
ld ( ... -
Machine code RST10 problemHello! After 27 years of playing with Spectrums I'm starting to look into doing assembly language properly. All went swimmingly well until I wrote …
... , and then calls the ROM tape routines to load a SCREEN$ and ... using BASIC's own LOAD...SCREEN$ and LOAD...CODE, because the loading ... valid, once my machine code routine is running, to set RAMTOP ... 've written a message print routine that writes direct to screen ... -
RAM used / corrupted by +3DOSAs I said previously, [url=http://www.worldofspectrum.org/forums/showthread.php?t=41775]I'm trying to put some games in hard disk[/url] so they can b…
... haven't used the "nocache" routine, so I'll try to ... is paged. Page 7 and ROM 2 must be selected, ... SET to ensure that proper ROM is selected, but In ... of BASIC programs (can load them from disk and/or ... was intended for copying standard load files from tape to ... -
Messenger interfaceHave anyone photos, schematic, rom images, documentation, or software for Messenger interface ? [url]http://www.worldofspectrum.org/infoseekid.cgi?i…
... understand unless someone writes a routine to read that data.
ROM, but before it is written ... there's no need for 'LOAD PROG' to do otherwise? :-)
ROM beginning at address 08B6h (file ... -
RAM used / corrupted by +3DOSAs I said previously, [url=http://www.worldofspectrum.org/forums/showthread.php?t=41775]I'm trying to put some games in hard disk[/url] so they can b…
... "JP PE,..." in the unpack routine which needed to be altered ... /> [list=a]
[*]switch to ROM 2, RAMpage 7
[*]clear ... be there
[*]switch to ROM 3, RAMpage 4
[/list ... just:
[code]CLEAR 32767: LOAD "SGPATCH" CODE 32768,669: RANDOMIZE ... -
RAM used / corrupted by +3DOSAs I said previously, [url=http://www.worldofspectrum.org/forums/showthread.php?t=41775]I'm trying to put some games in hard disk[/url] so they can b…
... diskless +2A (try to load Amaurote 128k from tape ... or unless a different interrupt routine has been loaded, the ... to disable caching, then load from BASIC, and from ... DOS routine is going to be called, as the ROM ... the game's IM2 routine shifting stuff around - ... -
How to check the whole memory on a +2 greyHi everybody!!! I suspect that i have a bad memory chip on my +2 Grey. Does anybody know if exist any utility to check the whole memory? Thanks a …
... /> unfortunately, i haven?t a ROM writer, so i can?t ... know how to write that routine in my spectrum, my software ... send me a wav to load it into my computer?
+3e filebrowserHello everyone, Im writing a game/program loader for the +3e (with an IDE interface, but it can work with floppies too). The program lets you choose…
This routine, when run ... RETADDR in ROM.1 might be different), will load & ... the same as typing LOAD "DISK"). Perhaps something ... ,$84 ;parameter offset for LOAD
ld (T_ADDR ... out (c),a ;switch to ROM.1
ei
Biturbo 2 turbo loader now available for general useAfter tinkering with its code, extracted from a TZX of one of the infamous Italian S.I.P.E. "tape magazines" which published hacked games for the Spe…
... code, which is programmed to load two turbo blocks in succession ... I "cut" to make it load just one block at a ... ) command which starts the loading routine. Also remember to alter the ... standard labels of the Spectrum ROM loading routine are followed - "Prog" or ...Getting PC into HLHello, here's a conundrum for you... Is there a way to obtain the value of the PC register (say into HL) without using absolute addressing such as C…
... my approach: make the routine search for itself!
... /> ;End of PC detection routine.
ld ... />
The above routine is position independent, works whether ... ROM (if that makes sense).
You can load ...The Disciple clone... doable?Hi. As a spectrum user in the 80's this was the dream interface all-in-one for me. I have a 48k+ and planning on get a 128K toast-rack later. Anyway…
... ROM image loaded into RAM and a RAM pre-load ... image loaded into ROM.
[/LIST ... ROM is paged in at address #0000". (And then the routine ... and a.o. the routine at #0008 will be ... start' ('booting'?) expects this ROM code at #0000.[/QUOTE]
first turboloaderAnyone know for sure what the 1st turboloader was? I remember quite clearly the first I saw was Decathlon Speedlock 1 but Splat was apparently near …
... /> We need some proper benchmarks. ROM loaders Vs Turboloader of the ... accurately(?) calculate how fast they load :)
Also how about ... also encrypted form, and special routine in the loader would decrypt ...BIN2BAS (load BASIC text into emulator) utilityI've nearly finished testing this. It allows a BASIC program to be loaded from a text file in any emulator which has a "load binary" option. I was wo…
It uses the ROM LINE_SCAN routine for syntax checking, so IF. ... will page in the shadow ROM to verify the statement.
load the text ending at 128 ...2013 projects: new PlusD, DivIDE and MultifaceI have written about this before, but as I want to let these project be influenced by your opinions, I thought to create a separate topic about it. …
... some OUTs or call some ROM entry points...?[/QUOTE]
LOAD/VERIFY routine for work with real tape ... select TAP file will work LOAD command always with selected TAP ... bug and show error after load header from tape.
Hangman .TAP doesn't work in Spectaculator 8.0Hello! I tried the game "Hangman" using the latest version of Spectaculator and nothing happens. The direct URL of the game is: [url]http://www.wor…
... the fast/istant load routine.
The fast load routine can not be ... the program calls the ZX Rom load routine to load the code blocks but ... Accumultor value in the ZX load routine is the expected Flag byte ... FBZX Wii does not load also with the instant ...Bad Loading screens.All this Avalon and Dragontorc talk got me thinking about 'Sorcery' that was on the Softaid compilation. Then I had a glance at 'The Pyramid' [img]h…
... exactly the same time to load in as a full, detailed ... etc) loaders, but not the rom loader.
This is ... wav using the normal SAVE routine in SPIN and pasted into ... almost twice as long to load, for reasons someone cleverer than ...Varios +3(e)DOS questions?I'm converting tape games to disk, for being used in my +3e. I'm trying to convert them to standard BASIC loaders, so files could be copied using BAS…
... with the game's boot routine loaded at $fe10 in page ... of finding where the read routine is in the code; there ... 'd presumed that the first routine I found was the only ...Tape loading - blocks with checksumThese were sometimes used for 128K games and had a searching / loading message, ie. Loading Block 08, then if a block didn't load right one could rew…
... /]Blocked load and save[/url]
Block.s contains two routine to ... save and load memory in block of ... modified ROM that lets you run machine code as commands, the LOAD ... are source for LOAD and SAVE commands to load and save memory ...Games/Programs making use of DivIDE featuresHello :) I have a question: I may be wrong, but it looks like the DivIDE and similar interfaces for the ZX Spectrum are almost exclusively used for …
... -clicking on SNA/Z80 files load the snapshots or attach the ... TAP files to the ROM tape LOADING routine. Also, would it be ...Spectrum loading: the single 'note' soundHello everyone, can anyone explain what is happening when during loading, the tape emits what seems to be a single, usually high pitched note, in bet…
... Spectrum ROM has a program built in to save and load data ... .
The Spectrum save/Load routine is at #0556 and #04C2 ... to copy out the normal ROM routines to high memory ("high ... create your very own turbo load/save routine in RAM. Well, that ...+3 Membrane Scheme??I've been looking and only find the scheme Sinclair models, and would need to find the +3 keyboard scheme. Does anyone have it? Thanks
... be to load up the keyboard test routine in the +3 ROM and ...+3 Membrane Scheme??I've been looking and only find the scheme Sinclair models, and would need to find the +3 keyboard scheme. Does anyone have it? Thanks
... be to load up the keyboard test routine in the +3 ROM and ...Spec dev in the eighties and ninetiesWhat different ways were there of making speccy games? There is the 'worst' way which is typing in hex commands in Basic unreadable, easy to make m…
... parallel interface with an alternate ROM that's pre-programmed to ... the Speccy's built-in load routine to import the data. Although ...Barn find #4I think this is some sort of backup device. Its got "007" on the motherboard and the mice have chewed the buttons. Will do a little research later in…
... by paging out the BASIC ROM (by forcing /ROMCS high), ... Z80 CPU via a NMI routine.
So if we ... , the paging of the ROM will have no effect on ... held high so the BASIC ROM cannot be accessed). So ... />
An emulator can then LOAD the data, and then save ...Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... using new techniques in the load routine. Emulator authors have based their ... sequences used in existing commercial load routines. [URL="http://code.google ... priority here - the emulators can load ROM-loader based programs at blink ...Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... using new techniques in the load routine. Emulator authors have based their ... sequences used in existing commercial load routines. [URL="http://code.google ... priority here - the emulators can load ROM-loader based programs at blink ...Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... , 3000baud (timing equivalent to running ROM loader at 2000baud)
[*]Error ... is interesting to write a load routine for. Instead of measuring high ...Can a guy that traveled on the short bus learn machine code...Hmmm So after some soul searching I figured it was time to finaly nail spectrum machine code. Its so frustrating to sit infront of a basic listing w…
... was the first (partial) successfull routine with a jump opp.
3E02 ; LD A,02 Load value of the chanel I ... ....
still using stargate rom jumps to work the magic ...
