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<1…23242526272829…34>
  • 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…

    ... fetch_two ; get two numbers from calculator stack
    call shift_fp ; shift ... :
    call int_store ; result to calculator stack
    pop de ; stack ... fetch_two ; get two numbers from calculator stack
    ld a, b ...
    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…

    ... fetch_two ; get two numbers from calculator stack
    exx ; alternate register ... :
    call int_store ; result to calculator stack
    pop de ; stack ...
    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…

    ... /> call next_2num ; co-ords to calculator stack
    ; rst get_char ; ... br /> fce ; exit calculator
    call fp_to_bc ; calculator stack to BC
    fce ; exit calculator
    inc (hl) ; increment exponent ...
    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…

    ...
    fwait ; perform
    fsgl ; calculator
    fce ; operation
    jr ...
    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…

    ... br /> call stk_sto_str ; store on calculator stack
    rst get_char ; ... destination pointer
    fwait ; enter calculator
    fdel ; reduce stack end ... by five
    fce ; exit calculator
    pop hl ; unstack ...
    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…

    ... dec_sto_1:
    fwait ; enter calculator
    fstk1 ; stack one in ... fdel ; remove from calculator stack
    fce ; exit calculator

    ... stack zero
    fce ; exit calculator
    pop af ; unstack ...
    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…

    ... /> inc de ; next position in calculator stack
    ldir ; copy literals ... /> inc de ; next position in calculator stack
    jr stk_zeros ; loop ... (n - 2)
    fce ; exit calculator
    ret ; end of subroutine ...
    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…

    ... /> call stk_sto_str ; parameters to calculator stack
    pop bc ; ... call stk_sto_str ; get parameters to calculator stack
    pop hl ; ... fstk0 ; zero
    fce ; exit calculator
    ret ; end of function ...
    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…

    ... ; atn x
    fce ; exit calculator
    ret ; end of subroutine ... = acs x
    fce ; exit calculator
    ret ; end of subroutineend ... br /> last:
    fce ; exit calculator
    ret ; end of subroutine ...
    chev chev October 2013 Development
  • I know it's part ZX81 but what's the rest of it?You can see the ZX81 motherboard in the corner but I have no idea what the rest does, it powers up but I haven't managed to get the screen to tune in…

    ... come with the f/p calculator division errors, plus the Sinclair ...
    moggy moggy October 2013 Hardware
  • I know it's part ZX81 but what's the rest of it?You can see the ZX81 motherboard in the corner but I have no idea what the rest does, it powers up but I haven't managed to get the screen to tune in…

    ... /> third post down (SG81_b.zip) calculator errors corrected and it's ...
    moggy moggy October 2013 Hardware
  • I know it's part ZX81 but what's the rest of it?You can see the ZX81 motherboard in the corner but I have no idea what the rest does, it powers up but I haven't managed to get the screen to tune in…

    ... /> third post down (SG81_b.zip) calculator errors corrected and it's ...
    youno youno October 2013 Hardware
  • 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…

    ... , stk_var ; parameters and variables to calculator
    bit 6, (iy + _flags ... if so
    fwait ; enter calculator
    fstk0 ; stack zero
    fce ; exit calculator
    ret ; end of subroutine ...
    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…

    ... syntax
    fwait ; enter calculator
    fstk1 ; stack one< ... /> f_reorder:
    fwait ; enter calculator
    fst 0 ; store step ... /> fdel ; empty calculator stack
    fce ; exit calculator
    pop hl ...
    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…

    ...
    call expt_1num ; parameter to calculator stack
    pop af ; unstack ...
    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…

    ... last item
    fce ; exit calculator
    jr plot ; immediate jump ... ; two items
    fce ; exit calculator
    pop bc ; unstack arc ... , sb, sa
    fce ; exit calculator
    inc (iy + _mem_2) ; increment ...
    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…

    ... ; A to calculator stack
    fwait ; enter calculator
    fsub ... ; A to calculator stack
    fwait ; enter calculator
    fsub ... ; A to calculator stack
    fwait ; enter calculator
    fsub ...
    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…

    ... ; clear all work areas and calculator stack
    call cls_lower ; clear ...
    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…

    ...
    open:
    fwait ; enter calculator
    fxch ; swap stream number ... channel code
    fce ; exit calculator
    call str_data ; get stream ...
    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…

    ...
    renum_2:
    fwait ; enter calculator
    fst 1 ; store step ... stack_num ; floating point number to calculator stack
    call fp_to_bc ; line ...
    call fp_to_bc ; remove from calculator stack
    ld hl, (mem_4_3 ...
    chev chev October 2013 Development
  • cluless journo's talk retro[url]http://www.dailymail.co.uk/sciencetech/article-2479087/Over-30-Then-game-Tetris-Pac-Man-Atari-classed-digital-ARCHAEOLOGY.html[/url] magic mine…

    [QUOTE=Morkin;732801]I can't believe there's no mention of the ZX81. Nice little console that. Had some good games too - Sabre Wulf, Paradroid etc.[/QUOTE]

    I was a big fan of Shenmue on the Commodore Z80 calculator.
    leespoons leespoons October 2013 Chit chat
  • cluless journo's talk retro[url]http://www.dailymail.co.uk/sciencetech/article-2479087/Over-30-Then-game-Tetris-Pac-Man-Atari-classed-digital-ARCHAEOLOGY.html[/url] magic mine…

    [QUOTE=leespoons;732805]I was a big fan of Shenmue on the Commodore Z80 calculator.[/QUOTE]

    Ah yes the Halcion days of playing Streetfighter 3 on my microwave while I waited for my curry to heat up.
    dm_boozefreek dm_boozefreek October 2013 Chit chat
  • 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…

    ...
    call $2dd5 ;FP_TO_A from calculator stack: A
    ld (ix ... /> ld (ix-5),a ;update calculator stack entry

    ScrDone ... top entry
    ;on the calculator stack; also A=CHR$, DE ...
    Battle Bunny Battle Bunny November 2013 Sinclair Basic
  • Timex 2068 hi-color / hi-res modes.Hello. I know this is not a Timex forum but since it is a very close relative of the Speccy I thought I'd ask my question here. Does anyone know …

    ... system, tape loader / tape tester / calculator and the Spanish 128 simply ...
    memrah memrah November 2013 Sinclair Miscellaneous
  • Timex 2068 hi-color / hi-res modes.Hello. I know this is not a Timex forum but since it is a very close relative of the Speccy I thought I'd ask my question here. Does anyone know …

    ... system, tape loader / tape tester / calculator and the Spanish 128 simply ... /> Spanish: a running calculator in BASIC. UK: standalone calculator (not usable with ...
    chev chev November 2013 Sinclair Miscellaneous
  • Timex 2068 hi-color / hi-res modes.Hello. I know this is not a Timex forum but since it is a very close relative of the Speccy I thought I'd ask my question here. Does anyone know …

    ... /> Spanish: a running calculator in BASIC. UK: standalone calculator (not usable with ...
    memrah memrah November 2013 Sinclair Miscellaneous
  • Documentation for SP1 for Z88DK?(I was going to post in [URL="http://www.worldofspectrum.org/forums/showthread.php?t=11729"]the other thread[/URL], so if a mod thinks this should go…

    ... displaying the sprites and a calculator that can switch between decimal ...
    szeliga szeliga November 2013 Development
  • Documentation for SP1 for Z88DK?(I was going to post in [URL="http://www.worldofspectrum.org/forums/showthread.php?t=11729"]the other thread[/URL], so if a mod thinks this should go…

    ... displaying the sprites and a calculator that can switch between decimal ...
    Alcoholics Anonymous Alcoholics Anonymous November 2013 Development
  • Sinclair meeting in Buenos AiresHi! Last saturday (30/11/13) we had here in Buenos Aires a small meeting with some Spectrum fans ;) I'll share with all of you some pictures of the …

    I see you have a Sinclair scientific calculator there. It's quite a remarkable piece of hardware:

    [url]http://files.righto.com/calculator/sinclair_scientific_simulator.html[/url]
    Winston Winston December 2013 Sinclair Miscellaneous
  • Sinclair meeting in Buenos AiresHi! Last saturday (30/11/13) we had here in Buenos Aires a small meeting with some Spectrum fans ;) I'll share with all of you some pictures of the …

    ... you have a Sinclair scientific calculator there. It's quite a ... /> [url]http://files.righto.com/calculator/sinclair_scientific_simulator.html[/url][/QUOTE]
    Hernán Pablo Álvarez Hernán Pablo Álvarez December 2013 Sinclair Miscellaneous
<1…23242526272829…34>

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