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Spectrum 128k +2 grey and EPROMhi all, i am try to fix my spectrum, right now i am little on dead end... i think a good idea is to test RAM/ROM on the Spectrum so i will try to c…
... is a problem with the data / address or control lines between ... of the ROM with a Hex editor.
Indeed, if ... -
Directly poking TAP and TZX files, is it possible?Whilst doing some POKEs to change the behaviour of one of my favourite games, I pondered on this: instead of doing MERGE "" and inserting POKEs befor…
If you will only modify(poke) code without change length of data blocks, then you can use HEX editor (I use NOTEPAD++) and fix parity bytes via DOS utility TSTTAP.EXE by Busysoft:
[url]http://busy.speccy.cz/download/taput104.rar[/url] -
Assembler v Machine CodeHi. I've been looking at a lot of the code examples in the Development section and can see that Assembler is the way to go. However, I was wondering …
... you want your code or data at particular locations, that's ... read instructions directly from the hex, although you will get to ... -
Assembler v Machine CodeHi. I've been looking at a lot of the code examples in the Development section and can see that Assembler is the way to go. However, I was wondering …
... the routine, then hand written data totalling about 750 bytes and ... . Can anyone else recall the hex value of a give opcode ... -
Assembler v Machine CodeHi. I've been looking at a lot of the code examples in the Development section and can see that Assembler is the way to go. However, I was wondering …
... ]Can anyone else recall the hex value of a give opcode ... commands (on the ZX81) or DATA statements (on the ZX-Spectrum ... -
Assembler v Machine CodeHi. I've been looking at a lot of the code examples in the Development section and can see that Assembler is the way to go. However, I was wondering …
I do remember entering small routines in DATA statements long before I got familiar with a monitor or using hex. I still remember the values for many of the more used opcodes. Just weird I guess! -
Assembler v Machine CodeHi. I've been looking at a lot of the code examples in the Development section and can see that Assembler is the way to go. However, I was wondering …
... 80s, using DATA statements - decimal numbers though, not hex. I had ... used to read the data in, it allowed code ... could use it in the DATA values. Of course, ... include text in the data values (DATA T, "blah"), change ... own, only with the DATA statements. I'd type ... -
Spectrum 128K +2 problemhello, i am try to repair my spectrum 128k +2 grey, i remove all ram chips and i have some new ones spares, now i have remove all ram chips, i want …
... or not ram, pages, data line and data adrress,ram banks...
hex editor and copy it more ... -
Spectrum 128K +2 problemhello, i am try to repair my spectrum 128k +2 grey, i remove all ram chips and i have some new ones spares, now i have remove all ram chips, i want …
... or not ram, pages, data line and data adrress,ram banks...
hex editor and copy it more ... -
Games with Music BugsI know there is already a thread about games with bugs (and indeed its a awesome thread), but I thought maybe it would be nice to open another one ju…
... the Atari disk into a hex editor and looked for the ... Speccy version of the music data, which is now fixed!
Interface 1 bisOk, well the postmans just been and brought with him my new arrival, the Interface 1 bis. So as promised I thought I'd share some initial usage exper…
... /site/interface1bis/documents/docif1bis4b/IF1BISFW.HEX"]IF1BISFW.HEX[/URL] firmware object file ... /> 3. Using the interface under data bus conflict conditions should be ...Interface 1 bisOk, well the postmans just been and brought with him my new arrival, the Interface 1 bis. So as promised I thought I'd share some initial usage exper…
... /site/interface1bis/documents/docif1bis4b/IF1BISFW.HEX"]IF1BISFW.HEX[/URL] firmware object file ... /> 3. Using the interface under data bus conflict conditions should be ...5th QuadrantAnyone ever mapped or completed it? Theres a game in there somewhere im sure of it but I cant make head nor tail of it!
... data. Although the Zimen room ID symbols are essentially 3-digit hex ...New CPU and Spectranet oddity.I have no reason to suspect this problem is due to a fault/poor design of the Spectranet, but understanding what it does at system initialisation may…
... an IN on port 023B hex the lower 4 bits will ... the bus might get ULA data in them, then put the ... a programmers calculator, convert to hex, and read off the least ...New CPU and Spectranet oddity.I have no reason to suspect this problem is due to a fault/poor design of the Spectranet, but understanding what it does at system initialisation may…
... the bus might get ULA data in them, then put the ... a programmers calculator, convert to hex, and read off the least ...DivMMC EnJOY!Coming up... [IMG]http://benophetinternet.nl/hobby/vanmezelf/DivMMC_enjoy_first_render.jpg[/IMG]
... /> [code]PORT ADRESS DECODING
hex/dec A15 ... A0 A15 ... A0 ... #3F(ZXMMC) for read/write data is replaced with new port ...DivMMC EnJOY!Coming up... [IMG]http://benophetinternet.nl/hobby/vanmezelf/DivMMC_enjoy_first_render.jpg[/IMG]
... #3F(ZXMMC) for read/write data is replaced with new port ... /> [code]PORT ADRESS DECODING
hex/dec A15 ... A0 A15 ... A0 ...DivMMC EnJOY!Coming up... [IMG]http://benophetinternet.nl/hobby/vanmezelf/DivMMC_enjoy_first_render.jpg[/IMG]
... /> [code]PORT ADRESS DECODING
hex/dec A15 ... A0 A15 ... A0 ... xxxxxxxx01010111 xxxxxxxx01010111 SD SPI data SD SPI data
#77/119 xxxxxxxx01110111 ...DivMMC EnJOY!Coming up... [IMG]http://benophetinternet.nl/hobby/vanmezelf/DivMMC_enjoy_first_render.jpg[/IMG]
... /> [code]PORT ADRESS DECODING
hex/dec A15 ... A0 A15 ... A0 ... xxxxxxxx01010111 xxxxxxxx01010111 SD SPI data SD SPI data
#77/119 xxxxxxxx01110111 ...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…
... of mindbending insanity, typing in hex codes to make a commercial ... used , if it was straight hex or mnemonics
matthew ... graphics
people using data statements and reading them into ...Hardware description - PLUS D interfaceThis new thread will contain onformations of different ZX devices. Some devices contain manuals, schematics or firmware for some chips, but some peop…
... HEX value/address is char "," and replace with ";". But not in data ... is 512kB ram for basic/data and make corversion utility in ...melbourne drawIt could be said I am easly pleased,:grin: Very nice peice of software. I was realy impressed by its ease of use. I think a lot of time and effort w…
... out how to load the hex from the asm file into ... is, how can I poke hex values to memory? do i ... use the DATA type command? or can I directly poke hex values ...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…
... to addresses 0 to 7FF hex (2047 dec) only. For ... addresses 800 hex (2048 dec) through to ... 3FFF hex (16383 dec) no memory ... will get the FF hex floating bus value unless the ... the same for the character data. Our machine code program ...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…
...
That is my longest hex code routine to date... now ... about how to do data statements god I hope ... like this for long data input this is going ... depending on the stream data a particular channel will be ... how do I do DATA statements as hex? as its a pesudo ...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…
...
That is my longest hex code routine to date... now ... asking about how to do data statements god I hope its ... not like this for long data input this is going ... how do I do DATA statements as hex? as its a pesudo ... s no native support for hex AFAIK, so you're ...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…
... (or multiple strings) for your hex data and read it with a ...
Example:
1000 DATA "C90123FF#"
or
1010 DATA "C9", "01", "23", "FF", "#"
or
1020 DATA "C9", "0123", "FF#"
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…
ahhh bin data statements, lol I remember ... a # statement in the hex loader, thats a great idea ... without some pain of using hex input - there is no ... just the inflexable nature of hex input - it has to ... website done with just a Hex loader... &*F& ...Z80 Assembler for Win7 PC (64-bit)Does anybody know where I can get a decent Z80 assembler that will work on my 64-bit Win7 PC? I tried the first one in the WoS utilities and it would…
... to see in binary or hex, and others that make more ... add comments for single byte data accesses, including noting if it ... they're probably best in hex.Z80 Assembler for Win7 PC (64-bit)Does anybody know where I can get a decent Z80 assembler that will work on my 64-bit Win7 PC? I tried the first one in the WoS utilities and it would…
Hi all. Paul drew my attention to this thread... I wrote Zeus, for my sins.
Amusingly the PC version of Zeus only exists because of a discussion I had here at WoS, I was grumping about the sheer incompetence of the existing PC Z80 cross- ...
