-
The state of source level debuggingI was just wondering if we can put on a table everything we collectively know about source level debugging for ZX Spectrum to get an overview of curr…
... location of the breakpoint and remembering the previous value. ... overwrite next instruction too and breakpoint would therefore destroy ... or HALT? But a HALT will require overtaking entire IM2 logic and ... then debug software that uses IM2 correctly.
Other ... -
The state of source level debuggingI was just wondering if we can put on a table everything we collectively know about source level debugging for ZX Spectrum to get an overview of curr…
... location of the breakpoint and remembering the previous value. ... overwrite next instruction too and breakpoint would therefore destroy ... a HALT? But a HALT will require overtaking entire IM2 logic and ... then debug software that uses IM2 correctly.
Other ... -
Communal Project for ASM NewbiesHi Folks, I tend to learn best by trying stuff and then going through the pain of it not working so that I can research and fix mistakes. I suspec…
... that yet. I'm using IM2 so it's nominally running ... a [font="Courier New"]halt[/font] instruction, and it should be doing ... -
endless runner project..So I'm thinking of writing a small tutorial series on writing games for the speccy in C, and figured that an endless runner would be an easy example …
... fish, right choices, wrong choices, and more google of course.
DI
HALT
Command explanations? Yes ... it, one opcode, one clear and concise operation. 1:1 correspondence ... , I suppose IM2 is hard. 8->
Drag and drop to ... -
z88dk terminalsto set up a terminal a bunch of numbers are needed: m4_zx_01_output_fzx(_window_1, 0x2330, 0, 0, 1, 14, 1, 19, 0, _ff_ao_Prefect, 14, 0, 14, 8, 1…
... [b]OTERM_MSG_SCROLL[/b] and if there is no ... intercept the scroll message and do our own scroll ... to set up im2 mode because halt is used in ... may have better performance. And you may prefer something ... terminal to page mode and intercepting the PAUSE message, ... -
Need help from people with a +2A/+3Started a topic [url="https://www.worldofspectrum.org/forums/discussion/55141/need-help-from-people-with-a-2a-3"]here[/url] to get a broader reach, b…
... primarily avoiding the raster beam and the associated glitches, which I ... [s]sanity[/s] regular IM1/IM2/HALT synchronization. -
How to avoid flicking? IM2 help.Hi, I have started on a quest to make a demo for ZX Spectrum. However the display is flickering and I guess it is something about updating at…
... However the display is flickering and I guess it is ... I have read something about IM2 without understanding it in ... starts: immediately after an HALT, when interrupts are enabled ... /> ei
effects:
halt
call effect1
ld ... -
How to avoid flicking? IM2 help.Hi, I have started on a quest to make a demo for ZX Spectrum. However the display is flickering and I guess it is something about updating at…
... you replace it with an IM2 ISR that just does [b ... ) every frame, and still be able to use halt to sync with ... -
+3 disks and pc'sHi, This is my first post, and was wondering if someone could help me. I have some +3 disks from my original +3 that I want to put on my pc to use i…
... /> This is my first post, and was wondering if someone could ... haven't really found any, and the few I have found ... don't appear on there and I would be happy to ... -
Pls, I need a emulator which works with tzx. and slt. filesCould someone tell me about an emulator (simply to use, preferred) which could emulate tzx. and slt. roms, pls? Now, I got the ZX32 emulator, but it …
Could someone tell me about an emulator (simply to use, preferred) which could emulate tzx. and slt. roms, pls? Now, I got the ZX32 emulator, but it doesn't work with those files.
Tanks, people. -
Re PSI Chess and others...After reading about Ed's 36 hour decoding mission on PSI Chess, I feel that the one thing we need is a totally comprehensive instructions section. I …
... nothing but htmled original instructions and nothing more, like they do ... -
Zenobi Adventures, and others for that matter.Hi Folks, You might have already seem my latest MIS Update which contains a lot of Zenobi titles. Actually it doesn't cos we're not allowed to yet …
... 1989 Zenobi Software
Brian And The Dishonest Politician ( Parts 1 ... 1989 Zenobi Software
Desmond And Gertrude 1991 Zenobi Software
Wanted: TZX for Dr Jeckly and Mr HydeHi Folks, Does anyone have or can provide a TZX for Dr Jeckly and Mr Hyde by Essential Myth. I believe there are 3 parts for this Gothic Text Adven…
... a TZX for Dr Jeckly and Mr Hyde
by Essential ...
of the WOS associates and they'll do it for ...LINE-routine and other nice pieces of codeThe line-topic came in the end with a nice piece of fast coding. I think that there might be more of these routines out there (where-ever-u-r). Isn…
... />
I made an emulator and to decide which code had ...Which emulator and assembler?Hi, I am looking to learn z80 assembly language and I feel the best option is a spectrum emulator and an assembler. Can anybody recommend the best …
... to learn z80 assembly language and I feel the best option ... is a spectrum emulator and an assembler. Can anybody recommend ... emulator for this (Win 98) and the best assembler/ease of ...can i convert .SNA and other files to tape??is it possible to covert the files TAP, LTP, VOC, ZXS (read-only), TZX (up to v1.13), and .SNA files to tape. If so, where can i get the program
is it possible to covert the files TAP, LTP, VOC, ZXS (read-only), TZX (up to v1.13), and .SNA files to tape. If so, where can i get the programSpectrum collecting and nostalgia.I have recently started to buy and collect old Spectrum games and thought that it would be easy, but easy it is not. Well I say not because on auctio…
... to buy and collect old Spectrum games and thought that ... very popular with buyers, and to be out bid is ... to where it all started and have some fun?
... has a PC, and a Playstation and he still uses his ... />
Has the fun and enjoyment gone out of modern ...IF1 and IO portsThe Interface used 3 Z80 IO ports to communicate to it s devices #E7- Microdrive data #EF- Status and control #F7- RS232/Network What I'm looking…
... - Microdrive data
#EF- Status and control
#F7- RS232/Network ... far I'm upto 0FAC and the network routines seem quite ...48k with keyboard of 128k+2 and tapes..ahoi!i worked to make a 48k+ with keiboard of 128k+2 and i want to send it! so i have many tapes with games, workings'n' demo, compilation, fanzine!!!! fo…
i worked to make a 48k+ with keiboard of 128k+2 and i want to send it! so i have many tapes with games, workings'n' demo, compilation, fanzine!!!! for info contact 0347 8783346 or 3478783346.Sinclair Mags, Tapes, and joysticksHi folks I have the following for sale :- Sinclair user issues 103, 88, 87, 86, 85, 84, 73, 72 Sinclair User Megatape 25 2 Cheetah 125 joysticks …
Sinclair Mags, Tapes, and joysticksHi folks I have the following for sale :- Sinclair user issues 103, 88, 87, 86, 85, 84, 73, 72 Sinclair User Megatape 25 2 Cheetah 125 joysticks …
Spectrum 16k and Printer for saleFor sale. Boxed Sinclair Spectrum 16k with manuals and original electrostatic printer with paper. Also I'll include any magazines and games I can fin…
For sale. Boxed Sinclair Spectrum 16k with manuals and original electrostatic printer with paper. Also I'll include any magazines and games I can find!
Make me an offer for the whole lot. I live in Reading UK. Regards, Andrew.speccy and ql stuff for saleHi.....I live in Melbourne, Australia and have a fair bit of Spectrum and QL stuff for sale. Please email me for copy of list if interested. [email=…
... .....I live in Melbourne, Australia and have a fair bit of ... Spectrum and QL stuff for sale. Please ...How to use Master disk and Master Tapes ?Hello, I have somes Master tapes/Master disks and i suppose the use of it is to create new playable copy of the game. But when i try to create a ga…
... somes Master tapes/Master disks and i suppose the use of ...what are the advantages and disadvantages of using.........what are the advantages and disadvantages of using an emulator rather then using a zx spectrum? octave
what are the advantages and disadvantages of using an emulator rather then using a zx spectrum?
octaveChuckie Egg and joypads on the SpectrumAn old favourite of mine is "Chuckie Egg", but it has no joystick option. I've got a dual port DK Troniks interface, the first port takes IN 31(Kemps…
... port takes IN 31(Kempston) and the second uses the 6 ... ,7,8,9 and 0 number keys as directions ... and fire. Since Chuckie Egg has ...What were the most difficult, and pointless, games you ever played?1) Jack and the Beanstalk - incredibly difficult, a system of losing lives that seems to have designed by a certified lunatic, and no real sense of a…
1) Jack and the Beanstalk - incredibly difficult, a system of losing lives that seems to have designed by a certified lunatic, and no real sense of achievement when you do actually get anywhere.
