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Beepola vector tablesWhat are the 'interrupt vector tables' at FE00? Is it interfering with my other routines at 65000 onwards? will setting the IVT to ROM make any di…
... , they will be written to RAM from FE00 to (I think) FF00 ... differences when setting the IVT to ROM. However in my experience it ... -
Beepola vector tablesWhat are the 'interrupt vector tables' at FE00? Is it interfering with my other routines at 65000 onwards? will setting the IVT to ROM make any di…
... , they will be written to RAM from FE00 to (I think) FF00 ... differences when setting the IVT to ROM. However in my experience it ... />
I've set it to ROM and it seems stable enough ... -
Beepola vector tablesWhat are the 'interrupt vector tables' at FE00? Is it interfering with my other routines at 65000 onwards? will setting the IVT to ROM make any di…
... ;736034]will setting the IVT to ROM make any difference?[/QUOTE]
Although the ROM option will not overwrite any ... your best bet might be to start at 32768* (looking at ... -
Collision Detection in SP1Hi, Does anyone have a well-documented example of using collision detection in spritelib. I've search WoS and Z88DK forums but no joy. Something wi…
... Anonymous;741034]If you want to do this with the prototypes ... /> // or bit_fx() flashes border due to ROM call
bpoke(0x5c48,8 ... I actually wanted the border to flash so I used:
bpoke(0x5c48,8); // Set back to blue border
[/code] -
Border Tron vector tableI've been trying to use the Border Tron border creator, but the vector table is created where code to my game is at (FE00 I think), how would I go ab…
... must've missed your credit to Simon for "prior art" ... when I did get the TAP to load I couldn't see ... some sort of mystical knowledge to me in #spin is just ... as you're so desperate to claim some credit for my ... /> [quote]Now, as I said to you in IRC several months ... -
Convert .mid files to .asm for AYI've had a mess about with Midibeep for converting midi files to Basic BEEP statements with little success, it got me wondering if there were a progr…
... but there's a Midi to Vortex Tracker utility [URL="http ... or if you need to convert the tap to asm in an emulator ... -
Pac-Land: can be coloured?All versions of this game are full coloured, but not the Spectrum version. It has large sprites, but maybe the scroll is too fine to make a coloured …
... remember I started adding colour to Pacland tiles and discovered ... are actual Spectrum attributes used to colour the tiles ! :o ... . These data needed to be extracted to some buffer and there ... 128 kB version and maybe .tap to make "original colours restored" ... -
FBSThis is one of those things that is more like an experiment than a real project. I was trying to do this in BASIC, then realised my BASIC was too ru…
... different thing, but keeping the "tap to fly" interaction and some of ... concept.
I may try to have moving tubes... that would ... be fun to navigate around.
But ... -
PC to +3 communicationsHi I'm going to explore the abilities of my +3 to communicate with a PC. The "natural" ways to do that would be via serial or parallel link. I've b…
... BT630W and some other chips to adapt levels.
... think it should work pin to pin (because both ports ... without timed loops. An idea to transfer data would be:
to ROM or needing timed loops to maintain RS232 standard ... -
Loading data from 128 memoryAfter all these years I have come across the LOAD! in 128 basic for storing/restoring data in the 128 memory. How do I go about implementing this in…
... br /> [*]call $121d in ROM.0
[/list]
... $5b00 ;switch ROMs to ROM.0 (if in ROM.1)
call ... $121d ;RAMdisk handler in ROM.0
call $5b00 ... ;switch ROMs (if returning to BASIC)
ret
... -
Finding the graphics I want to edit...I'm trying to find the car graphics for Run Baby Run in SGE, but I'm having lots of issues. Can anyone help me find the graphics, or does someone kno…
Can you not just save it as a tap to start with, poke the car graphics, and then change to the wazzy loader afterwards? -
Finding the graphics I want to edit...I'm trying to find the car graphics for Run Baby Run in SGE, but I'm having lots of issues. Can anyone help me find the graphics, or does someone kno…
... just save it as a tap to start with, poke the car ... graphics, and then change to the wazzy loader afterwards? [/QUOTE ... .sna, I then change it to a z80 then use a ... tool to make a it a superfast ... -
Help needed with calculating screen addressesCan anyone help me finally crack Jonathan Cauldwell's screen addressing calculator and, more to the point, is the reason I'm struggling because this …
... you will 'move' your startcoordinates to the left upper corner of ... I used is to copy the LINE command to ROM and alter it ... game used the DRAW routine to calculate the direction the ball ... -
0 OK, 0:1Is there an address in the ROM that you can call that returns you to basic giving the 0 OK, 0:1 message?
... ' into your program to get assembler labels pointing to ROM address where error ... -
Hooky - hook ZX ROM and rewire RST and NMI to RAM - rantThis is a rather long rant. Not for short tempered. :) The objective is to hook into RST "vectors" and NMI on a Spectrum without affecting the normal…
You also have to be careful with interface 1. It returns back to rom when it hits a certain address. Off hand I don't remember what it is. -
ZX-Assembler file handling concept[QUOTE=clausjahn;777075]Dear readers, At this time, it's a good time to ask you, the future users, how to implement the file usage. Let's suggest so…
... The linker allows you to pull subroutines from libraries ... Sections allow code to be assigned to different blocks of ... to be able to assign code to ROM, initialized data to a ... DATA section and uninitialized data to ... -
Alien Isolation is basically 3D Monster Maze 2014....According to [url=http://frictionalgames.blogspot.co.uk/2014/10/thoughts-on-alien-isolation-and-horror.html]this guy[/url]. For those of you that ha…
... Battlefield 3 where you have to repeatedly "tap to activate" or engage characters ... VERY well done and adds to the atmosphere.
The ... />
I've only gotten to see the panties of the ... -
Speccy Tape Player for Windows 7?I was wondering could could any body suggest a good alternate zx spectrum Tape Player for PC (Windows 7 64 bit). I have tried OTLA and it doesn't wo…
Convert the tap to a WAV file, play WAV file via your fave media player, set PC volume to required settings. Providing your PC doesn't skip a heartbeat (I have one that does) then the game should load in. -
Patching RST routines?Hi all, I am quite unexperienced regarding the Speccy and today I made another attempt to make a concept for a SymbOS port to this machine. There is…
... on has an "Allow Writes to ROM" preference setting (as Fuse does ... write relocatable code and copy to ROM $0000 on program launch via ... you could create a custom ROM image and load into your ... -
GFX viewer from TZX/SnapshotsHello All, I use Spin .7 to view memory of games so I could find the GFX, but it's very buggy, does anyone know of something similar?
... always just change file extension to .tap to see the contents ;) -
The Great Escape disassemblyHi, Over the past few months I've been steadily chipping away at reverse engineering Denton Designs' classic 48K title, The Great Escape. I'm now a…
... a quick post to mention some recent updates to The Great Escape ... turn it into a .tap with "make tap", which you can then ... /> [/LIST]
("make tap" from scratch will build everything ... or .skool files then "make tap" to build your own modified version ... -
ZX-Assembler in progress...Dear readers, I just want to announce that ZX-Assembler is not longer only an idea in my mind. It's just alive. Unfortunately, it's too early to mak…
... certain range of addresses according to the following categories:
... />
[*] BTW calls to ROM routines should be automatically identified ... to a text file). Calls to the middle of a ROM ... also allow to include a pre-defined list of ROM labels ... -
Hardware damage due to software?<p>I'm not afraid to ask a stupid question, and I find it incredibly easy to do so in the hardware forum!</p><p>Is it possible to damage your Spectru…
... peripherals do absolutely nothing to avoid clashing with the ... you’re just expected to avoid accessing them with even ... ...
Interesting that writes to ROM would cause problems with peripherals ... such peripherals? (An options to spot port clashes and alert ... -
Hardware damage due to software?<p>I'm not afraid to ask a stupid question, and I find it incredibly easy to do so in the hardware forum!</p><p>Is it possible to damage your Spectru…
Interesting that writes to ROM would cause problems with peripherals ... any such peripherals? (An options to spot port clashes and alert ... ROM or EPROM control lines... So if the CPU writes to a ROM ... address, the ROM/EPROM also respond ... -
Features that are still wanted in Spectrum emulation.Features that are still wanted in Spectrum emulation. 4 USB joystick/gamepad input for real multiplayer games - Yes, Bomb Munchies.... - Sinclair 12…
... port address, to which they were going to catalogue all ... you want to read, then an IN to read from ...
It all seemed to go a bit quiet after ... Speccy, shadow all writes to video RAM, and generate ... makes it shadow writes to ROM addresses instead, you could ... -
Features that are still wanted in Spectrum emulation.Features that are still wanted in Spectrum emulation. 4 USB joystick/gamepad input for real multiplayer games - Yes, Bomb Munchies.... - Sinclair 12…
... port address, to which they were going to catalogue all ... Speccy, shadow all writes to video RAM, and ... makes it shadow writes to ROM addresses instead, you could ... no-one seemed interested. To be fair, the idea ... dream, without the software to support it. But ... -
Features that are still wanted in Spectrum emulation.Features that are still wanted in Spectrum emulation. 4 USB joystick/gamepad input for real multiplayer games - Yes, Bomb Munchies.... - Sinclair 12…
... Speccy, shadow all writes to video RAM, and generate ... that makes it shadow writes to ROM addresses instead, you could ... no-one seemed interested. To be fair, the idea ... -dream, without the software to support it. But a ... had any hardware skills to speak of, I’d ... -
Creating a ZX Spectrum Development Environment on Mac OS XI’ve been using a Macbook for a while now and am so impressed with it I decided shift my ZX Spectrum development from PC. It took me a little while t…
... all the different tap files together so to run this just ... I put launching of Fuse + tap to Makefile as well. I like ... ]# Speccy binary to run
TARGET = prog
TAP = $(TARGET).tap
... of the Makefile to run Fuse
# Run to TAP by typing ' ... -
Help!!! Loading problems.Hey guys. Just got my first spectrum sonce I was a kid. It's a 128k + toastrack. Was hoping to load tzx files from my phone. I've tried 3 different c…
... I used a Nokia N78 to load wav files into my ... ; +3). These were converted from TAP to WAV using Tape2Wave. It didn ... -
z80 assembly helpEver since I was a child I wanted to program my zx81 then my zx spectrum + 2. However, it was such a mystical beast and I only ever used BASIC not kn…
... br /> Put address of xcoord to HL, then decrease value, stored ... /> put value stored in xcoords to register A.
zx specrum rom subroutine, refer to ROM disassembly
THE ' ... it is good practise to format your source, something ...
