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<1234567…34>
  • Is this a known error?[code] 10 PRINT (-1)*(-1) 20 PRINT -1^2 : REM FALSE RESULT 30 PRINT (-1)^2 : REM ERROR [/code]

    [code]
    10 PRINT (-1)*(-1)
    20 PRINT -1^2 : REM FALSE RESULT
    30 PRINT (-1)^2 : REM ERROR
    [/code]
    Dr BEEP Dr BEEP May 2007 Sinclair Basic
  • So... you want to format your 3.5" as 720K eh?Well, i've been trying to get hold of an application to make proper use of my 3.5" +3 floppy disks but i haven't been able to find any. I stumbled up…

    ... ; Transfer it to the desired address
    LD BC,495 ; ... Load HL with the last address used
    LD L,E ... A,2 ; Simple error handler to signal for an error with border 2
    NaMcO NaMcO December 2008 Development
  • boot fail .. bad address lines A7,A12,A13anybody have any ideas what could be wrong with this specie issue 3B .. work done : removed rom, upper ram & logic put lower ram multiplexers in sock…

    ... ...checked all the data & address bus lines from cpu on ... like lego bocks and reports address error.the text is also mangled ...
    mark8bit mark8bit August 2021 Hardware
  • Any Errors?Any errors you feel Sinclair Research or even Amstrad made with the speccy??

    ... at a time with 16 address pins. 2^16=65536. Dec. 0 ... />
    1) division routine error. should have DAh instead of ... remeber. 3200h(???)

    2) screen$ error, string gotten from using it ... 65536

    4) scroll error in Keyboard input routine
    Sadako Sadako March 2004 Sinclair Miscellaneous
  • Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…

    ... a,1 ; BLUE
    jr error

    ; ------------

    ... fail ld a,2 ; RED
    error out (254),a

    ; > IX = Return address
    ; >'HL = CRC

    ; > IX = Return address
    ; >'HL = CRC
    ASM ASM November 2010 Hardware
  • RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…

    ... /> STR_OFF EQU 0x5c10+((STR_NUM+3)*2) ; address of channel offset in streams ... 23?
    jr nc, ERROR_B ; error if so
    inc hl ... ; reset AT_FLAG
    rst 8 ; error "B Integer out of range ...
    Einar Saukas Einar Saukas July 2011 Development
  • RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…

    ... /> STR_OFF EQU 0x5c10+((STR_NUM+3)*2) ; address of channel offset in streams ... 23?
    jr nc, ERROR_B ; error if so
    inc hl ... ; reset AT_FLAG
    rst 8 ; error "B Integer out of range ...
    Einar Saukas Einar Saukas July 2011 Development
  • RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…

    ... /> STR_OFF EQU 0x5c10+((STR_NUM+3)*2) ; address of channel offset in streams ... 23?
    jr nc, ERROR_B ; error if so
    inc hl ... ; reset AT_FLAG
    rst 8 ; error "B Integer out of range ...
    Einar Saukas Einar Saukas August 2011 Development
  • RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…

    ... /> STR_OFF EQU 0x5c10+((STR_NUM+3)*2) ; address of channel offset in streams ... 23?
    jr nc, ERROR_B ; error if so
    inc hl ... ; reset AT_FLAG
    rst 8 ; error "B Integer out of range ...
    Einar Saukas Einar Saukas August 2011 Development
  • RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…

    ... /> STR_OFF EQU 0x5c10+((STR_NUM+3)*2) ; address of channel offset in streams ... 23?
    jr nc, ERROR_B ; error if so
    inc hl ... ; reset AT_FLAG
    rst 8 ; error "B Integer out of range ...
    Einar Saukas Einar Saukas August 2011 Development
  • SCREEN$ bug fixI've been using the SCREEN$() function recently for reading data off the screen rather than taking up space with an array and I got fed up with the s…

    ... $() function
    ; Fixes ROM stacking error
    ; Handles regular characters, UDGs ... />
    pop hl ;HL=runtime address of BlockGen
    ld bc ...

    ;1,2: address of character set base address
    ; 3: lo ...
    Battle Bunny Battle Bunny November 2013 Sinclair Basic
  • Secret of St. Brides (missing inlay + more)[URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0006951&loadpics=3"]Secret of St. Brides.[/URL] When you click the [URL="ftp://ftp.worldofspe…

    ... screen, you get this error message:
    --------------------------------------------------------------< ... a new web address.
    Error 601 (net ... ::ERR_FTP_FAILED): Unknown error.
    --------------------------------------------------------------
    ...
    ZnorXman ZnorXman April 2012 Infoseek database
  • Microcontrollers and the SpectrumBeing unusually busy lately, I didn?t get a chance to comment at the time on a remark in an older thread, but I shall take the liberty of doing it no…

    ... of: 8 data (3-state), 2 address and 3 control lines: CS ... SD card), USB or PS/2 (keyboard or mouse), not only ...
    Dan Antohi Dan Antohi January 2013 Hardware
  • maximum addressable RAM for a Z80 using bank switching?What is the maximum addressable RAM for a Z80 using bank switching? The Enterprise64 home computer could address up to 4MB, is this the limit for a …

    ... /> The Enterprise64 home computer could address up to 4MB, is this ... 4 megabytes (MB). The highest 2 address lines from the Z80 are ... come directly from the Z80 address bus.[2] Effectively, the 64 kB ... address space of the Z80 processor ...
    Rebelstar Rebelstar February 2013 Hardware
  • This is a new one on me...I've never seen an email like this one, I've been quite lucky and rarely get dodgy emails, :) [CODE]The British National Lottery P O Box 1010 3b Oly…

    ... /> selected. And Your e-mail address attached to ticket number:
    1.Name in full----------------------
    2.Address---------------------------
    3.Nationality-----------------------
    4 ...
    polomint polomint January 2014 Chit chat
  • Tapes 85-88Hello! I am hoping this will be of interest to some of you. I've recently rescued everything I could from cassettes that have been sat in my loft …

    ... />
    Infinite lives: Bank 2, Address 41887, Value 0

    Infinite Lives: Bank 2 Address 43626 Value 0
    < ...
    Infinite Time: Bank 2 Address 38393 Value 0
    < ...
    Infinite Ammo: Bank 2 Address 43427 Value 0
    < ...
    Swanny Swanny April 2017 MIA/STP/SDP
  • Fuse 7.0 installJust installed slackware 10, and now having trouble installing Fuse, or rather libspectrum, haven't got to the fuse part yet. Missing a library some…

    ... 0 -lgobject-2.0 -lgmodule-2.0 -ldl -lglib-2.0 -lpng ...
    make[2]: *** [fuse] Error 1
    make[2]: Leaving directory `/ ... /> make[1]: *** [all-recursive] Error 1
    make[1]: Leaving ... /> make: *** [all-recursive-am] Error 2

    [ This Message ...
    dasteph dasteph December 2004 Emulators
  • Jet Set Willy II PC UpdateHi, I'd just like to let everyone know that a Jet Set Willy II remake for the PC is available and I've just released a Level Editor for it. It's abo…

    ... remakes throw that 'Illegal memory address' error - which doesn't help me ...
    alanspec alanspec July 2005 Sinclair Miscellaneous
  • Announce: Fuse 0.8.0Version 0.8.0 of [url=http://fuse-emulator.sourceforge.net/]Fuse[/url], the Free Unix (and OS X) Spectrum Emulator has been released. The major chang…

    ... disk, I got the following error:

    [CODE]machines/ ... status
    make[2]: *** [fuse] Error 1
    make[2]: se sale del ... br /> make[1]: *** [all-recursive] Error 1
    make[1]: se ... .0.1'
    make: *** [all] Error 2[/CODE]

    If I ...
    Hernán Pablo Álvarez Hernán Pablo Álvarez May 2007 Emulators
  • Announce: Fuse 0.8.0Version 0.8.0 of [url=http://fuse-emulator.sourceforge.net/]Fuse[/url], the Free Unix (and OS X) Spectrum Emulator has been released. The major chang…

    ... disk, I got the following error:

    [CODE]machines/ ... status
    make[2]: *** [fuse] Error 1
    make[2]: se sale del ... br /> make[1]: *** [all-recursive] Error 1
    make[1]: se ... .0.1'
    make: *** [all] Error 2[/CODE]

    If I ...
    BloodBaz BloodBaz June 2007 Emulators
  • Announce: Fuse 0.8.0Version 0.8.0 of [url=http://fuse-emulator.sourceforge.net/]Fuse[/url], the Free Unix (and OS X) Spectrum Emulator has been released. The major chang…

    ... /> make[4]: *** [coretest] Error 1
    make[4]: Leaving ... make[3]: *** [all-recursive] Error 1
    make[3]: Leaving ... z80'
    make[2]: *** [all] Error 2
    make[2]: Leaving directory `/ ... '
    make: *** [all] Error 2
    chris@chris-laptop:~/Desktop ...
    BloodBaz BloodBaz June 2007 Emulators
  • InterruptsI need help emulating interrupts. My z80 core currently emulates all un-prefixed opcodes and the CB opcodes. I thought I would start on emulating co…

    ...

    if im = 2
    address = I * 0x100 +0xFF
    pc ... = (address)
    tstate=tstate+7
    ...
    rich_chandler rich_chandler July 2008 Emulators
  • InterruptsI need help emulating interrupts. My z80 core currently emulates all un-prefixed opcodes and the CB opcodes. I thought I would start on emulating co…

    ... /> [code]
    if im = 2
    address = I * 0x100 + byte supplied by ... peripheral
    pc = (address)
    tstate=tstate+7
    Alcoholics Anonymous Alcoholics Anonymous July 2008 Emulators
  • Sprite RotatingI was looking (actually at Everyone's a Wally), and noticed that all the graphics for the main characters are left facing, and two characters wide. …

    ... rightmost 2 bits into Address 1, the leftmost 6 bits into Address 2, Address 2 become ... the new Address 1 and it ... 's ready for the rightmost 2 bits ...
    Turkwel Turkwel June 2010 Development
  • A question about M1 cyclesI'm writing an interrupt routine that, after the usual register pushes, will jump to a location of my choice with a [b]JP (IY)[/b] instruction. If I…

    ... -contended memory, somewhere in the address space 0x8000-0xBFFF.

    address 0x4000) in bank 0, and ... bank 7 screen in bank 2 (address 0x8000).

    [QUOTE=RetroTechie ...
    ajmoss ajmoss July 2010 Development
  • Anybody who has recently bought/built a machine or about toDo NOT buy/build one of the new "Sandy Bridge" machines. Intel have found a serious flaw in the motherboard chipset which screws with SATA drives. …

    ... !!! gfx card error and I tested it with 2.. same error.. they said ...
    fog fog February 2011 Chit chat
  • Definitive list of games incompatible with +2A/+3 and of compatible versions (if any)I am trying to compile the definitive list of games which are incompatible with the +2A and the +3 and of their compatible versions, if they are pres…

    ... findings.
    [list]
    [*]Nipik 2 - The .TZX file does not ... "C Nonsense in BASIC, 2:9" error after loading the first two ...
    Alessandro Grussu Alessandro Grussu May 2011 Games
  • Definitive list of games incompatible with +2A/+3 and of compatible versions (if any)I am trying to compile the definitive list of games which are incompatible with the +2A and the +3 and of their compatible versions, if they are pres…

    ... [/LIST]
    [B][U]2. Games which are completely incompatible ... C Nonsense in BASIC, 2:9" error after the second data ... in BASIC, 1500:3" error after the first data ... in BASIC, 22:1" error after the loading screen.< ... in BASIC, 10:11" error after the second data ...
    Alessandro Grussu Alessandro Grussu December 2011 Games
<1234567…34>

Latest Posts

  • How Do You Categorize Your Speccy Software and Games?
    harriusherbartio on 11:21AM
  • Fixed Speccy Software. And which games remained unfixed?
    harriusherbartio on 11:01AM
  • I am currently watching.....
    Paradigm Shifter on 12:49AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Happy 40th Birthday to the Amstrad CPC464!
    rich_chandler on April 21
  • Another Birthday! The Game Boy Is 35!
    mel the bell on April 21
  • European Software Titles with an English version
    harriusherbartio on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21
  • 1992 Spectrum Software
    harriusherbartio on April 21
  • +3 Disk drive motor
    AndyC on April 21

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