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Speccy character set address in ROM?Hi guys Can anyone tell me where the speccy character set lives in speccy rom, say, starting from the ! (ASCII 33) character? I'm actually writing …
... character set lives in speccy rom, say, starting from the ! (ASCII ... -
RAM Test ROM?Found a link to this: [url]http://www.retroreview.com/iang/TestSpec4.zip[/url] in another thread, and fired it up in SPIN, but I have no clue how to…
... be any documentation for the ROM.
Can someone advise how ... point me to an alternative ROM to effect this?
Thanks ... -
Rst #38This, as far as I know, is the ROM procedure that does the keyboard check. (and, at the same time, is what's being executed by interrupt in IM 1 mode…
... as I know, is the ROM procedure that does the keyboard ... -
Jet Pac rom instructionsHi, I just got boxed Jet Pac ROM cartridge but without instructions. Could someone please scan the instruction booklet and email it to me? ( And sen…
Hi,
I just got boxed Jet Pac ROM cartridge but without instructions.
Could someone please scan the instruction booklet and email it to me?
( And send it to WOS archive as well. )
thanks in advance
Timppa -
ROM Cartridge HolderDoes anyone have a ROM cartridge holder from a broken ROM cartridge I could use. I have a spare board here with the Spectrum tesst software on it, a…
... have a ROM cartridge holder from a broken ROM cartridge I could ... -
Developing the Spectrum ROMI'm working on some Z80 assembler for a Z80-based single board computer that I'm building. For the things that don't poke my hardware, I'm using a Sp…
... the code for the Spectrum ROM was being developed, presumably in ... of thing? Even if the ROM is only 16K, that's ... -
Aggravating problem with screensI've rewritten my Sam C runtime emulator code ( well almost ) to allow me to use my own routines for blitting sprites onto the screen, storing tiles …
... attached to your program calls ROM routines ( RST 16 and jump
Wanted: Timex 2068 with 48K rom...and more if possible. I checked all the threads I could find about the TS2068, checked Jarek's website, even sent a few pms and asked a few peopl…
... a TS2068 with a 48K rom, but I would love to ... to sell, with a 48K rom already instaled, or with all ...Spectrum +2 Test Software ROM BoardHi - Can anybody help I am trying to get hold of a Spectrum +2 Test Software ROM Board the one that connects to the Expansion I/O slot. Many thanks …
Hi - Can anybody help I am trying to get hold of a Spectrum +2 Test Software ROM Board the one that connects to the Expansion I/O slot.
Many thanks
MartinSpin rom labels for debugger?I remember having a file with Spin that had some rom labels, I`d very much like to have it back, although the Import Labels.../Export Labels... optio…
... with Spin that had some rom labels, I`d very much ...Currah MicroSource emulationIt appears to be impossible to emualte the MicroSource in software on the ZX Spectrum SE as hardware polling is required. The following patch is not …
... br />
; install MicroSource ROM in EX bank
; patch BASIC ROM to prevent overwrites
ld hl,$33fb ; prevent RST 0H being overwritten
ld ... br />
rst 0h ;
; MicroSource ROM patch (copied to ....mgt and if2 .rom filesI did search the forums before I started this thread. Is there an emulator (windows version) that can load the .mgt and the IF2 .rom files? I tried t…
... the .mgt and the IF2 .rom files?
I tried the ...Spectrum 48K ROMHi Can anybody help I have an Issue 6a Circuit Board which has a faulty ROM Chip. Is it possible to program a ROM Chip with the 48K ROM and fit it as…
... Board which has a faulty ROM Chip. Is it possible to ... program a ROM Chip with the 48K ROM and fit it ... the pins, I changed the ROM link to H but all ...Possibly a little OT: Exporting ROM function addresses to the Z88DKOK, so I'm using the Z88DK. It's entirely possible that some documentation has bypassed me. But assume I have a function in ROM, say, at address 0xF0…
... I have a function in ROM, say, at address 0xF00, let ... a method to export the ROM's symbol table into something ...Q. on a book (48k/128k ROM dissassembly)Would you, great WoSsers, please recommend THE greatest, bestest and preferably completestest Speccy ROM (any 48k & 128k (not QL, zx80/81, nor clones…
... , bestest and preferably completestest Speccy ROM (any 48k & 128k (not ...Wanted: "Complete Spectrum ROM Dissassembly"I'm on the prowl for the book [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=2000076"]Complete Spectrum ROM Disassembly[/URL]. PM me or repl…
I'm on the prowl for the book [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=2000076"]Complete Spectrum ROM Disassembly[/URL].
PM me or reply.
Skarpo
:-)How does interrupts work?I am a little confused regarding the interrupts on the Spectrum. If I have some hundred bytes of machine code started with, say, [B]RANDOMIZE USR 300…
... any other code from the ROM also be run at this ... doing any CALL to ROM or RST instructions in my own code ... or with routines in the ROM code?question about RST 10hhow do you set the position of the text when using 'RST 10h' to print to screen?
how do you set the position of the text when using 'RST 10h' to print to screen?+3e ROM`sHi all, After using my +3 again (new drive belt) I also use a Multiface 3 to get my programs onto the A: drive. From what I understand the MF3 will b…
... were to get the +3e ROM`s?
Has any ... one got the +3e ROM`s? How useful do you ... compared to an original +3 ROM`s?
How easy ...switchable ROM`sHi all, As I own a few Spectrum and Commodore computers, I am wandering a few years ago on the C64 there was a switchable ROM the normal C64 and a Ji…
... C64 there was a switchable ROM the normal C64 and a ... Jiffy DOS ROM.
A flick of a ...Multiple ROMsI'm mulling over the idea of a bit of hardware with a ROM in it, which has some commands that can be called by BASIC (like the old wafadrive star com…
... of hardware with a ROM in it, which has ... traps the RST 0x08 instruction, pages in its own ROM, checks ... the Speccy's internal ROM, restores all pertinent registers ... have another board with a ROM that does the same ... the other hardware's ROM instead, sort of DOS ...ZX80 with new ROM?There's an interesting ZX80 on sale from eBay US, with some included software. The ZX80 has the original keyboard, however the ROM appears to be the…
... the original keyboard, however the ROM appears to be the ZX81 ... ROM - this picture of the screen ... the keyboard when updating the ROM...? Anyone got any ideas?
A vexatious questionThis is kind of a follow-up to a question about RST #8 and hardware that I wrote in the development forum a while ago. To summarize that: certain ha…
... off the edge connector traps RST #8. For instance, ... pages its rom in when it traps an RST #8 - ... that various different bits of ROM-equipped hardware trap?
RST#8 traps and instead ... hardware with a shadow ROM use that system ...Rom dumping a Mirage MicrodriverI need to dump the rom of my Mirage Microdriver for Zub and don't know what to do...any help?
I need to dump the rom of my Mirage Microdriver for Zub and don't know what to do...any help?Which ROM for 128 ToastrackHi I have a Spectrum 128 Toastrack which has a missing ROM chip. I have an Eprom blower and a few 27256-25 Chips. I have looked on the Spectrum ROM …
Hi
I have a Spectrum 128 Toastrack which has a missing ROM chip. I have an Eprom blower and a few 27256-25 Chips. I have looked on the Spectrum ROM website but cannot decide which is the right one.It's a trap!So I got a CPLD (not the eventual one I want to use for the ethernet project - rather, one I actually have here and now, an XC9536 in a PLCC44). And…
... an AMD Am29F010 (128Kbyte flash ROM). No, the breadboard wiring ... />
Additionally, whenever our ROM is paged in, A15OUT is ... beginning (in the Spectrum ROM, 0x007C contains a RET ... Complete Spectrum ROM disassembly" especially with regards to RST 8 traps ...splib2 from ROMI'm trying to generate IF2 ROM games for ZX Spectrum 16K using z88dk + splib2. So far I've managed to create a new crt0 file and to generate valid RO…
... 'm trying to generate IF2 ROM games for ZX Spectrum 16K ... (i.e. graphics, masks...) in ROM or is it written to ...ROM for Issue 6 neededAnyone got a ROM for Issue 6 for sale ?
Anyone got a ROM for Issue 6 for sale ?If you've got a real working MF128,IF1, and MDR combo can I ask a favour?So, if you do have a real Multiface 128, Interface 1, Microdrive and, oh yeah, a Spectrum (48k or 128k) that are all working, can I ask a favour...? …
... ]
;
; Nasty Interface 1 Rom Check
; mailto: jp@drumfu ... equ $5ced ; jump to shadow rom address
;
exx ; save ... (hd_11),de ;
rst $08 ; page in shadow rom
defb $32 ...
