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New presentation for ZX Spectrum: "New Wave"DOWNLOAD: [url]http://pouet.net/prod.php?which=61133[/url] [img]http://pouet.net/screenshots/61133.png[/img] Enjoy.
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When the pattern is loaded back (and also immediately after saving ... only appear after the 'end' point of the song), so there ... the positions list as far as the end point of the song: so, in the ... above example, if the ... -
New presentation for ZX Spectrum: "New Wave"DOWNLOAD: [url]http://pouet.net/prod.php?which=61133[/url] [img]http://pouet.net/screenshots/61133.png[/img] Enjoy.
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When the pattern is loaded back (and also immediately after saving ... only appear after the 'end' point of the song), so there ... the positions list as far as the end point of the song: so, in the ... above example, if the ... -
Scooby Doo cover not showing up in its entryThe inlay is not displayed properly, the "X" appears instead: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0004365[/url]
... not there when you browse the entry in the images showing mode.
Basically the file...
[url]http://www ... on the server, but the link does point to the correct image in the database ... -
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!
... congratulations and a high score entry. Ah well, it kept me ... & backwards between Knut and the recharge point in room# 533. Although ... Here's the game saved at the entrance to the power drain section ... t get onto the middle of the 'X' in the third room. ... -
Relocation with SDCCI desperately need auto- relocation with SDCC. Something that will compile all of my code using start address 0 and generate relocation table so that…
... bytes. However, the deeper the variables go on the stack, the more push/pops ... z80 target.
The point is, the z80 is incapable of efficient ... :
; this is the C entry point using callee linkage
Wiz-'ard?As my foray through The Fifth Quadrant proved so popular, I thought that I'd have a go at another forgotten game with no playing tips in need of a go…
... )).
Change the prepared Spell as infrequently as ... be obtained immediately from the black Wizard near the start point. Some ... + + *make a teleport point
Wiz02 OPEN 15 II ... j + *repair bridge SEEK THE MYLON TOMB
Wiz52 HAT ...Relocation with SDCCI desperately need auto- relocation with SDCC. Something that will compile all of my code using start address 0 and generate relocation table so that…
... by writing the code for the innermost block -- the block that ... there are instances where the C entry point cannot be done without ... capable of targetting the 8080 at one point and some z80 ... targets reserve some alternate registers (the ...A loading screen for Mr. HeliWell, I've managed, once more, to make another pic in less than two weeks with ZX Paintbrush tool from Klaus Jahn and show it for all of you. As seve…
... version available.
The tape loading sequence seemed to ... that it would automatically detect the type of machine and ... /> ld (hl), $76 ; (std entry point stmt-ret)
;
dec ... ; and return to addresses on the stack
;
end ...A loading screen for Mr. HeliWell, I've managed, once more, to make another pic in less than two weeks with ZX Paintbrush tool from Klaus Jahn and show it for all of you. As seve…
... have thought so... but the first block of basic has ... br /> ld (hl), $76 ; (std entry point stmt-ret)
;
dec ... ; and return to addresses on the stack
;
end< ... /> As far as I understood, the 128k cassette version loads automatically ...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…
... /> [*]At 100% volume, the pilot lock fails almost immediately with a Tape ... Loading Error. The ROM loader ... delay loop in the edge detection until the earliest point at which a ...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…
... ]At 100% volume, the pilot lock fails almost immediately with a Tape ... Loading Error. The ROM loader ... delay loop in the edge detection until the earliest point at which a ...Compiler conventions for passing args/return valuesI've been mulling over this for a while, but I can't spot it covered anywhere. There are various methods for passing args and return values between …
... simply wondering about this from the hypothetical point of view of "what ... (test_this(...))". If the carry is not tested immediately by the C code, its ... .[/QUOTE]
Fair point. Thanks for entertaining the idea ;-)
Compiler conventions for passing args/return valuesI've been mulling over this for a while, but I can't spot it covered anywhere. There are various methods for passing args and return values between …
... entry and do it on the right side of the return address. The ... linked alternate entry point for that to work, as per the trick. ... without having to provide alternate entry points?
The point at which I stopped previously ...JSW2 - Game Loader DifferencesThere are three official releases of JSW2. I'm not counting the 'JSW2-128' version here as far as I'm aware this was not in any way 'official' as it …
... that's something to restore the entire machine state. Further, ... can see from the registers that the snapshot was taken ... bytes into the LDIR. I would guess that the original entry point is ... to bypass the colour code, the publishers of the rerelease simply ...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…
... ]
The only change to the core loader is a new entry point, "loader_resume ... ". This permits the loader ... to be entered at the syncing ...Border colour on resetI have noticed a strange (and somewhat disquieting) glitch or feature on the ZX Spectrum. Sometimes, when the Reset button is pressed on the later m…
... due to mechanic bouncing inside the reset button itself. This ... for the ROM initialization routine to reach the NEW entry point, the border ... will change to white as this is one of the ... from $0000 again. The first thing the ROM does is to ...Wow! This is really a staggering achievement (programming, but still interesting!)The subject of good/clever programming came up in the SE BASIC topic, and I thought I'd mention this, but then that thread went back on topic (er, no…
... operation and a floating point operation at the same time (it effectively ... which used the integer logic and the other using the floating point logic), and ... you tried to immediately get the result of the multiplication the assembler would add ...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…
... in the sequence is less than 255.
;;
;; The .getlength_2 entry point is ... used if the accumulator
;; already ...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…
... of byte counter
.getlength_2: ; entry point for if C already copied ... /> ld a,(hl) ; re-read the byte (7T)
inc a ... /11T)
jr .getlength ; get the next byte (12T)
[/code ...US Timex-Sinclair 2068 in EuropeWhilst in the States, I convinced a colleague to bid on a Timex-Sinclair 2068. We won the auction with a price much better than in Europe. Next time …
... the table in the right place, the computer can identify the ... the table gives the ROM an entry point to start the cartridge after the ... quite 100% compatibility. The Portuguese Spectrum emulator cartridge ... circuitry attached to the bankswitching registers in ...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 me_enter ; make the entry
jr me_var_lp ; loop ... prog
inc hl ; point to first location
ld ... subroutine
; THE 'SAVE' CONTROL ROUTINE
org ... ; error
; THE TAPE MESSAGES
defb 0xff ...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…
[code]; --- THE FLOATING-POINT CALCULATOR -------------------------------------------
; THE TABLE OF CONSTANTS
... br /> rlca ; two bytes per entry
ld l, a ; ... /> ld hl, re_entry ; stack re-entry
ex (sp), hl ; ...New RouterOver the last week i'd been getting intermittent drops on my internet connection, it would last about a minute then come back on but the drops were g…
... ad-norsum to a point where I should have ... />
what about the wiring outside where you are ... that carries all the lines for the street.
... wiring issue, (between the socket and entry point in my house) ... i'm on the phone ...Copy 4Kb in Assembly?Here's an interesting problem: what's the best way to copy a block of 4Kb in assembly? The most obvious solution is to use [B]LDIR[/B]: [CODE] l…
...
No, you have missed the point. Contention doesn't depend only ... the Timex and you want to move the color byte immediately ... after you move the bitmap byte ... need to copy each attribute immediately after each bitmap byte, ...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…
... tokenizer_13:
dec de ; point to leading character
ld ... , (hl) ; get each entry
inc hl ; increase ... />
; THE 'LINE-RUN' ENTRY POINT
org 0x1b8a
entry
ret ; end of subroutine
; THE ...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…
... -----------------------------------------------------------------------------
; THE 'TEST TRACE' SUBROUTINE (CONTINUED ... br />
; THE 'RETURN' COMMAND ROUTINE
entry point to get ...filled shape creating codeDevelopment is continuing well on a resurrected project of mine from about 20 years ago. Speed and size optimizations are going well along with displ…
The common realtime approach is to ... entry point and ret patch according to the position of the ends of the line ...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…
... variable
inc hl ; point to next system variable
inc hl ; point to next system variable
; THE 'PAUSE' ENTRY POINT
org 0x16d4
... br />
; THE 'INTERFACE I' ENTRY POINT
org 0x1793
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…
... subroutine
; THE 'LIST' ENTRY POINT
org 0x1818
... spaces
inc hl ; point to
inc hl ; ... subroutine
; THE 'PRINT THE CURSOR' SUBROUTINE
org ... :
add hl, bc ; point to first byte of next ...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…
... /> ld hl, p_flag ; point to p-flag
jr ... display
; THE 'SPECTRANET' ENTRY POINT
org 0x0d6e
... jump
; THE 'CLEARING THE WHOLE DISPLAY AREA' SUBROUTINE
