-
SE Basic project...Anything newer than 0.83c on the SE project page here? And what version is the source code here? [quote]; THE 16K "SINCLAIR EXTENDED BASIC" ZX ROM …
... 16K "SINCLAIR EXTENDED BASIC" ZX ROM
; -------------------------
; Last updated ... -
Inherited stuffI've recently inherited some Spectrum stuff (see list below), and I am now asking if anyone could estimate what it is worth and where I should sell i…
... -9)
The Complete Spectrum Rom Disassembly, Dr. Ian Logan & ... -
IM 2 interrupts and smooth scrolling - easy peasy!Okay, been fiddling around with IM 2 and have actually mastered (I think) how to use IM 2! Now I run my game Ragnar Revival in IM2 and use HALT to sy…
... ;interrupts. Jump to 0056 in ROM
jp 56 ;for smooth ... -
InterruptsA small piece intended for the FAQ. Comments, corrections, additions welcome. Notably: * How long does the 48K ULA hold /INT low? * What happens i…
... use spare space in the ROM as a table of 257 ... , the first byte of the ROM (DI, 0xf3) would cause a ... secondly a bug in the ROM's NMI routine. It was ... intended that the ROM would jump to the value ... test was reversed in the ROM, so it would jump to ... -
Z80 core testing ?OK, my z80 core is almost finished (apart from RRD, RLD, and block instructions except LDI,LDIR,LDD,LDDR). I run the 48K rom and hurray, it resets co…
... ,LDDR). I run the 48K rom and hurray, it resets correctly ... -
Soldering IC's"A proposterous suggestion, I hear you say." I have a ROM chip from an Amiga 1200, with a missing leg. Is it safe to just solder another one on, or …
"A proposterous suggestion, I hear you say."
I have a ROM chip from an Amiga 1200, with a missing leg. Is it safe to just solder another one on, or what?
Thanks! -
IM2 Machine Code Sprites Example Code Using Char Based SystemFurther to my earlier post, here are sprites running using char method with IM2 driving it Note, for 48k spectrum using TASM [code] ; ***********…
... ;interrupts. Jump to 0056 in ROM
jp 56 ;for smooth ... -
Character SetAlright, this may not be the right forum for this question (it does sort of relate to a game which I'm trying to get working properly - long story) -…
... the character set in the ROM?
Unless my memory is ... speccy character set in the rom, but you could poke a ... -
Clone Project feedbackFinally i now have some time to start again with my clone project. I have decided to drop the 48k project and go directly on a 128k clone. This migh…
... /> - Video RAM: 256k (512k)
- ROM: 64k (128k)
- Video: Standard ... -
Sintech MB03 Disk InterfaceHiya Sintech are taking Pre-Orders on an gadget called a MB03 Diskinterface The blurb is - 512 K SRAM, 32K Flash Rom, PS/2 Mouse & Keyboard suppo…
... /> 512 K SRAM, 32K Flash Rom, PS/2 Mouse & Keyboard ... -
Sparky eZX-BASIC Project in need of FPGA ExpertYou probably are not familiar with this project, but it is a computer system based on Zilog's new eZ80 chip and the OS is a superset of ZX BASIC. Ju…
... in 1 megabyte of Flash ROM! If you want more info ... -
Grundy Newbrain partsI have some untested spare Newbrain parts which are now surplus to requirements and am looking to either sell them or trade them for other unusual vi…
Spectrum setY still have a ZX Spectrum (48k) (Europe) with a lot of accessories Cassettrecorder Interface 1, Microdrive Multiface 1 Kempston- Interface, Joysti…
... , Joystick
Motherboard-Expander
BetaDisk-Interface with 5 ? inch disk ...TZX and the ZX81Evenin All. EightyOne is now is a state where I can support a more descriptive tape format. I know how some people have been calling for tzx suppor…
... ZX81 tapes use the standard ROM routine. So, for ...
ZX80 with ZX81 ROM retro fitted 1k - 64k< ... ZX81
"ROM/RAM type add-ons" gets ... 0 ZX80 ROM
1 ZX81 ROM
2 ASZMIC ROM
... 3 TREE-FORTH ROM
Broken ZX 48kHey all. I have acquired a broken ZX 48k. It looks in good condition - tried the membrane and it is working with my other 48k very well. When you tu…
... ? Or could it be faulty ROM ? I would say the RAM ...The incredible shrinking screendumpIn this topic I stated that I would be impressed if the screendump could be smaller than 37 bytes. [url="http://www.worldofspectrum.org/forums/viewt…
... ,#1ff8 ; Do last carriagereturn in ROM
inc hl ; Goto next ...Message for GilbyHi You have conacted me via bay about buying "Terror rom the deep" several times. I have replied to your mails but there appears to be something wr…
... via bay about buying "Terror rom the deep" several times. I ...Power Drift: The most fun ever!I have recently found the Power Drift rom for Final Burn! [url="http://www.finalburn.com/"]http://www.finalburn.com/[/url] [url="http://www.emunova.…
... recently found the Power Drift rom for Final Burn!
CodeMasters CD Rom Games Pack.Greetings, As you may have seen, I've got this device up and running here at Retro Gamer HQ. Very good, faster than tape but seemingly slower that 3…
Greetings,
As you may have seen, I've got this device up and running here at Retro Gamer HQ. Very good, faster than tape but seemingly slower that 3" disk at times.
I'm just about to start penning an article about the device. Just ...Maybe a new way of thinking? is the KEY(with special thanks to: DUNNY + Fogartylee) 15.11.04 its been a strange weekend and thankfully one that has educated and inspired. I have been rea…
... project of the Spectrum CD-Rom and make better use of ...OT: Xbox and MAME ROM files problemThis is for b00mzi11a mainly because he knows about the XBox emulation scene, but anyone else who knows, I'd be delighted to hear what you think. I'…
This is for b00mzi11a mainly because he knows about the XBox emulation scene, but anyone else who knows, I'd be delighted to hear what you think.
I've been doing a huge transfer of the MAME archive to the Xbox via ftp. As anyone who has used ...Mame issuesI've only recently got hold of the MAME emulator and I thought I'll fire up some old arcade classics and see what the originals were like. Unfortun…
... .zip files respectively in the ROM folder within MAME main folder ...What kind of ZX-PC transfersystems / methods are there?Ok, we all know TAPER, but I want all methods with their + and - summed here to make it to an article. Who can help me with their findings for the sy…
... access to HD/Diskette/CD-ROM
Last interface in line ...
Extended Eprom holds ZX81 ROM for 128K Spectrum
There's a bug in my Speccy, Dear Liza, Dear Liza...Hi guys, Just me being annoying again - Can anyone out there in 'Internetland' help me with ideas about what could be causing a bug in my Speccy em…
... boots fine from a 48K ROM image, giving the '(c) 1982 ...HELP - Cant get the games to workHi everyone, Please could someone help. I've downloaded the SPIN emulator (which from what I can gather is one of the better ones?).Having done this,…
... the message "Could not open ROM File:..."and underneath the message ...Screen AttributesNot sure if this is a devolopment question but here goes... In my limited understanding, the 'attribute file' of a speccy is 5800h to 5AFFh and each…
ANNOUNCE: Resistor version minus 1.0.0Given the discontinued development of Taper and the vapourware nature of certain other products, there's a lack of a modern, up to date, maintained t…
... noiseless and consists purely of ROM blocks and/or simple turbo ... future.
* Information on any ROM and/or turbo speed blocks ...Spin 505 error - SOLVEDI am having giant problems with v. 505 on my XP. I run it and all seems fine, then load up a game and it pops up with "Can't find 48.rom, but you ca…
... with "Can't find 48.rom, but you can play blah ...Copyright questionWhile I was browsing the net I came across a Japenese Retro site. On the emulators page was this disclaimer - "In Japan, it might contradict the l…
... contains system program copied from ROM Chip of PC, even if ... attitude of Amstrad and the ROM images.
Can anybody ... from there authors with the ROM files ?
ADJB
