World of Spectrum
  • Categories
  • Discussions
  • FAQ
  • Sign In
Home › Search
Title Search
@title beer Word 'beer' in title
User Search
  • @user admin Only posts by Admin
Text Search
  • @body beer Word 'beer' in the text
Phrase Search
"Hello World" Exact phrase match
Exclude Terms
  • car -red Search cars that are not red
"Or" Searches
  • honda | bmw 'honda' or 'bmw' results
Multi-Field
@(title,body) hello Both contain 'hello'
WildCard
  • hond* civ* Match all with an astrix
Combination
  • @title bmw @user admin
See more supported syntax examples
Search Again :: Adv Search 1000 results in 0.110s
<1…16171819202122…34>
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... than 60 iterations
    ;; of .read_edge. So we'll frig ...
    jr nc,.exit ; bail out if BREAK pressed
    jr z,.main_loop ; ... ld a,b ; place number of loops into accumulator
    cp ...
    stephenw32768 stephenw32768 August 2013 Development
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... by the
    ;; processing outside of .read_edge

    ;; min/ ... ; compare against current edge
    jr z,.read_edge_loop ; loop if no change ... 3 to make sound
    out (0xfe),a ; switch border and ...
    stephenw32768 stephenw32768 August 2013 Development
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... />
    ;; move the data length out of the way, no sense in ... .read_edge ; read high edge
    jr z,.detect_pilot_tone; restart if no edge ... ; compare against current edge
    jr z,.read_edge_loop ; loop if no change ...
    stephenw32768 stephenw32768 August 2013 Development
  • Fastest Z80?Hi , Could somebody explain more about the Kawasaki Z80 33 MHz to me? Is it fully backwards binary compatible with older Z80s and could it be used a…

    ... =Black_Cat;715043]:) The probability of record #00 in the accumulator ... [code]
    xor a
    out ($fe),a
    [/code]
    cp 31
    jr z, in_WaitForKey

    ret ... 1f
    cp 31
    jr nz, in_WaitForNoKey

    ...
    Alcoholics Anonymous Alcoholics Anonymous August 2013 Hardware
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... /> ;; C: during searching, the number of pilot pulses found
    ;; so ... ; look at BREAK/SPACE
    jr z,.break_pressed ; jump forward if pressed ... 3 to make sound
    out (0xfe),a ; switch border and ...
    stephenw32768 stephenw32768 August 2013 Development
  • Hardware description - DivIDE interface[B][U]DIVIDE interface / DivIDE 2k11[/U][/B] [B][U]The main description[/U][/B] DIVIDE is IDE interface with own external memory. Thanks to very goo…

    ... (by Zilogator - author of DIVIDE interface)[/U][/B]
    ;B = number of sectors
    ;E = sector ( ... - number of sectors for reading/writing

    readsec: out ($bb ... br /> jr z,r1
    ld a,b
    out ($ab),a ...
    velesoft velesoft August 2013 Hardware
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... ;; C: during searching, the number of pilot pulses found
    ;; so ... .read_edge ; read one edge
    jr z,.loader_init ; restart if no edge ... to make sound (7T)
    out (0xfe),a ; switch border and ...
    stephenw32768 stephenw32768 August 2013 Development
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... w/o reinitializing counter
    jr z,.loader_init ; restart if no edge ... ].detect_sync_loop:
    call .read_edge
    jr z,.loader_init
    ld a,b ... 've also taken a leaf out of [b]GoingDigital[/b]'s book ...
    stephenw32768 stephenw32768 August 2013 Development
  • Code execution logging/profilingAs revealed in [url="http://www.worldofspectrum.org/forums/showthread.php?t=41666"]this thread[/url], I'm adding support for reading code execution l…

    ... SpecEmu, which gives this sort of output.
    The second column ... CP #FF
    9E81 28755 JR Z,#9E92
    9E92 28767 POP ... an assembler version would sort out the speed problem, plus I ...
    Battle Bunny Battle Bunny August 2013 Emulators
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... BREAK/SPACE (8T)
    jr z,.break_pressed ; jump forward if ... make sound (7T)
    out (0xfe),a ; switch border ... it eliminates the combination of AND and self-modified ... reducing the number of iterations of the initial delay ...
    stephenw32768 stephenw32768 August 2013 Development
  • What would be the simplest tape loading routine?I'm searching for some small assembly snippet I can use to load a (headerless or not) block from tape into RAM I can embed in my C games to load furt…

    ... and +FF for a block of
    data.
    ... '; jump back
    JR Z,05ED,LD-SAMPLE unless it ... Signal 'MIC off'.
    OUT (+FE),A Change the border ...
    jamorski jamorski October 2013 Development
  • What would be the simplest tape loading routine?I'm searching for some small assembly snippet I can use to load a (headerless or not) block from tape into RAM I can embed in my C games to load furt…

    ... finishing
    jr nc, ld_sync ; edges of off sync pulse< ... /> call ld_edge_2 ; get length of pulses
    ret nc ; ... 00100000 ; last edge type
    jr z, ld_sample ; jump back if unchanged ... ; set MIC off
    out (ula), a ; change the border ...
    chev chev October 2013 Development
  • LZ4 decoderI encountered the [URL="http://code.google.com/p/lz4/"]LZ4 compressor[/URL] a few weeks ago. Reading the [URL="http://fastcompression.blogspot.co.uk…

    ... /> ;; Inputs:
    ;; HL: address of compressed data
    ;; DE: destination ... ; advance past it
    jr z,.out ; return if accumulator empty -- ... /> ;; reads the length of a sequence of literals or bytes
    stephenw32768 stephenw32768 October 2013 Development
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... something like this disassembly of Giovanni "G.B. Max ... br /> AND 32
    JR Z, 65491
    LD A, ... br /> OR 8
    OUT (254), A
    SCF ... to load several blocks of code one after another ( ... particularly useful in case of, for example, compressed loading ...
    Alessandro Grussu Alessandro Grussu October 2013 Development
  • SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…

    ... hl, (ch_add) ; copy address of current character
    ld (x_ptr ... /> or h ; zero
    jr z, nmi_ret ; return if so
    retn ; end of non maskable interrupt

    out (c), e ; set ROM and ...
    chev chev October 2013 Development
  • SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…

    ... /> djnz sa_leader ; timing loop
    out (ula), a ; write port
    call ld_edge_2 ; get length of pulses
    ret nc ; return ... %00100000 ; last edge type
    jr z, ld_sample ; jump back if unchanged ...
    chev chev October 2013 Development
  • Break into programIs there any way of stopping people using the break option in my software productions so they can list the code.

    ... bit 4,(iy+$01)
    jr z,MCCONT
    ld a,(19 ... LD HL,9000 ;line number of BASIC error handler
    ld ... replace it with the address of MCTRAP. To disable it, ... 't be able to get out.

    NOTES:
    ...
    Battle Bunny Battle Bunny October 2013 Sinclair Basic
  • SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…

    ... , (hl) ; final character of a token?
    jr z, tokenizer_16 ; jump if not ... A
    sub tk_def_fn ; reduce range
    call c, ext_command ; test ...
    and %11000000 ; end of program?
    jr z, line_use ; jump if not ...
    chev chev October 2013 Development
  • SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…

    ... pr_end_z ; end of item list?
    jr z, print_4 ; jump ... ; colon?
    ret ; end of subroutine

    ; THE ... pr_end_z ; end of PRINT statement?
    jr nz, pr_posn_4 ; ... range
    adc a, c ; CLUT or COLOR?
    jr z ...
    chev chev October 2013 Development
  • SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…

    ... arc count
    ret ; end of subroutine

    ; ... l ; range?
    jr c, d_l_range ; jump if so
    jr z, report_b3 ... of subroutine

    org 0x24d7
    d_l_range:
    jr z, ... hl) ; clear bit 0 of VDU flag
    ld ...
    chev chev October 2013 Development
  • SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…

    ... hl ; restore address of position
    jr nc, ptr_done ; jump ... swap pointers
    ret ; end of subroutine

    ; THE ... to 18)
    rlca ; range (6 to 36)
    ... cp 'K' ; keyboard?
    jr z, open_1 ; jump if so
    chev chev October 2013 Development
  • SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…

    ... /> sbc hl, de ; in range?
    jr nc, renum_error ; error if not ... ?
    jr z, renum_line_5 ; jump if so
    cp ctrl_enter ; end of line ... , (hl) ; end of
    and %11000000 ; of BASIC?
    jr z, renum_line_7 ; jump if ...
    chev chev October 2013 Development
  • SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…

    ... address *
    jr z, pr_all_2 ; to ... , paging ; page out VRAM
    ld ... rra ; bit 2 of p-flag
    ...
    chev chev November 2013 Development
  • SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…

    ... ; high byte of destination address
    range

    jr z, report_d ; treat as ...
    chev chev November 2013 Development
  • SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…

    ... br /> rrca ; of characters
    rrca ... main screen?
    jr z, cl_line_3 ; jump if ... data
    out (c), e ...
    chev chev November 2013 Development
  • SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…

    ... ; reduce range
    ld de, token_table - 1 ; base address of token table ... that added extra spaces
    jr z, detokenizer_7 ; jump if so
    chev chev November 2013 Development
  • SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…

    ... LINE?
    jr z, ed_enter ; jump ... ; of flags
    jr key_flag ... ; reduce range
    ...
    chev chev November 2013 Development
  • Converting an integer arbitrary large binary number into a printable decimal formThis was asked a long ago at the comp.sys.sinclair newsgroup. At that time, I came up with a solution by extrapolating the classic algorithm of suces…

    ... ways I eventually worked out a right way. ...
    exx
    jr z,Done1
    djnz Loop1< ... pop de ;DE=address of RHS of binary number
    ... /> or c
    jr z,EndLoop
    ;multiply cumulative ...
    Battle Bunny Battle Bunny November 2013 Development
  • Converting an integer arbitrary large binary number into a printable decimal formThis was asked a long ago at the comp.sys.sinclair newsgroup. At that time, I came up with a solution by extrapolating the classic algorithm of suces…

    ... s suggestions to get rid of the two CALLs and save ... $00, then D=$ff
    jr z,Next1 ;skip leading zeroes
    add a,e ;A+=$30 = range $30-$39
    rst $10 ... a,(hl) ;use hi-bits of (HL) as a left/right ...
    Battle Bunny Battle Bunny December 2013 Development
  • Converting an integer arbitrary large binary number into a printable decimal formThis was asked a long ago at the comp.sys.sinclair newsgroup. At that time, I came up with a solution by extrapolating the classic algorithm of suces…

    ... s suggestions to get rid of the two CALLs and ... 00, then D=$ff
    jr z,Next1 ;skip leading zeroes
    of (HL) as a left/ ... ld a, e ;A+=$30 = range $30-$39
    rld ;left ...
    Einar Saukas Einar Saukas December 2013 Development
<1…16171819202122…34>

Latest Posts

  • I am currently watching.....
    Paradigm Shifter on 12:49AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Fixed Speccy Software. And which games remained unfixed?
    John Elliott 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
  • Celebrity deaths...
    mel the bell on April 20

HitBox

Word Docs Hits
jr 3.2K 12.2K
z 4.6K 11.6K
integer 761 1.1K
out 128K 166.7K
of 476.2K 1.1M
range 4.6K 5.7K

Related Threads

  • Bat Out of Hell 2 vs Bat Out of Hell 3Am I the only person who believes that Bat Out of Hell 2 is a vastly superior album to Bat Out of Hell 3?<br /> <br /> Don't get me wrong - I'm a big…
  • why am i getting b integer out of range in this code?ive tried running this in spin but thats what i get<br /> <br /> [code]main <br /> org 40000;<br /> ; We want a black screen.<br /> ld a,71 ; w…
  • Just trying out my camera mounted on top of a crash helmet instead of to the side.[youtube]K4PRQNr74Bo[/youtube]<br /> <br /> <br /> Have to next try it with an external mic fitted on this helmet.<br /> <br /> I have one of these, …
  • A guide to the evolution of development of architecture of the ZX Spectrum[color=#FF0000][b]New![/b][/color] Black_Cat Info Guide #10 "A guide to the evolution of development of architecture of the ZX Spectrum" http://zx.cl…
  • X-OUT vs Z-OUT (AMIGA) - Which is the best shooter?Hi everyone and welcome to the March 2017 edition of the Which Is Best?<br /> Last month I placed Turrican and Turrican II against each other and af…
  • "Of It's Time" : Rooted in the 1980's ZX Spectrum Software (aka Culturally "Out of Date" stuff)This does not have to be UK based but it has to be ZX Spectrum software that is culturally specific to or at least strongly related to the 1980s . On…
  • top 5 of games ofwhat are people's top 5 of adventure, platforms, beat'em'up, rts, sports etc and why? [img]/__forums/images/smiles/icon_smile.gif[/img]<br /> <br /> …
  • RGB or Composite out of a Spectrum Plus?Anyone know of a way?<br /> <br /> I dont mind soldering ect. I also heard that their was composite on the expansion bus(Anyone confirm?)<br /> <br …
  • Fist PC: Remake of 'The Way of the Exploding Fist'The first demo of the remake is near, take a look at these screenshots of the game in action:<br /> <br /> [url="http://ses.mgbr.net/prj/fistpc/shoot…
  • A Spectrum, a couple of felt tip pens and a lot of free time on Sunday afternoons...In my opinion the best part of having a Spectrum was drawing a game map of the latest Ultimate game in the back page of my geography text book thereb…

Related Searches

  • stop l break out of program
  • stop out of screen warning basic
  • stop out of screen warning basic poke
  • out of screen basic poke
  • chromance out of sync
  • luma out of sync
  • chroma out of sync
  • out of compo
  • how much of that was taken out
  • how much of that was taken out context
  • opus discovery out of memory
  • b integer out of range
  • b integer out of range plot
  • b integer out of range draw
  • out of the shadows
  • randomize usr out of memory
  • microdrive out of memory
  • alphacom 32 out of memory
  • jr integer out of range
  • integer out of range

Copyright © 2024 World of Spectrum