-
the sooner the post office doesn't have a monopoly THE BETTERrather early "post" from me... so I am asleep.. and hear the door getting the crap battered out of it at 7am.... it's a ****ing postie.. probably …
... Bus driver also.. as many variables also.. obviously you can't ... down hill. I used to swap on c64 , so that was ... -
KING OF PONG: Pong revisitedHello everybody. I'm proud to announce you that my last personal project for the ZX Spectrum, "KING OF PONG" is available to download here at WOS si…
... 23'48% No inicializar variables en la pila
... 6'90% Sintaxis especial para variables de sistema
- ... 233 3.303 7'95% Variables del ?tem globales
Swap()
+1.010 39 ... 220 1.316 3'16% Variables locales compartidas
- ... -
Opinion on new 128K only gamesHello, Being new to the WOS community, I am unclear on the attitude towards 128K only software, that is; Is there a strong need to support the 48K m…
... />
mov eax,[VRAMPITCH] ; Init variables
mov ebx,[ebp+vram_pitch ... /> ldh a,[scroll_xpos+0]
swap a
and a,15 ... /> ldh a,[scroll_ypos+0]
swap a
and a,15 ... -
The Programmers Development System (PDS)Hi everybody, I recall this system has been mentioned several times on WoS forums. Last time was, I think, when those sources from Maz Spork (Buggy …
... the level skip and lives variables etc. I also had other ... .w d0,vdp_control
swap d1
move.w #dma_source_upper ... -
Sorting an array...Hi Folks, Over the weekend I had a play with sorting algorithms - takes me back to my student days! :-o My first try was with the good old Bubble S…
... there were a SWAP command to swap 2 variables that should speed up ... -
Games in machine codeHi everyone, How do go about doing multiple shots like a machine gun, do you have to store every x and y position of each bullet? When you kill som…
... />
mov eax,[VRAMPITCH] ; Init variables
mov ebx,[ebp+vram_pitch ... />
ld a,b
swap a
and a,$0F ... -
RAM used / corrupted by +3DOSAs I said previously, [url=http://www.worldofspectrum.org/forums/showthread.php?t=41775]I'm trying to put some games in hard disk[/url] so they can b…
...
ldir ; clear DOS workspace variables
call $1f32 ; DD_INIT
[*]clear the screen
[*]swap the $5b00 area with whatever ... from the blank screen
[*]swap the $5b00 area with whatever ... -
Strider II (and others) + 3 disk versionsHello everyone, I've been working on converting some games to be able to load them from the +3 floppy. I started with single load games but now Im i…
... PI_3: call SWAPFG ;swap in +3 system variables!!
ld hl ... /> ldir ; clear DOS workspace variables
call $1f32 ; ... PO_3: call SWAPFG ;swap out +3 system variables!!
im 2 ... -
Poorly Issue One 16k spectrum diagnosis?Hello, everyone. :smile: I was lucky enough to buy an Issue One 16k rubber key the other week; I didn't know it was an Issue One till I opened it up…
... next step would be to swap the ULA to another Spectrum ... , and swap a known good ULA into ... fault as the spectrum system variables are also stored in 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…
... me_var_l1 ; except long name variables
pop de ; DE ... br /> scf ; signal handling variables
call me_enter ; make ... br /> ex de, hl ; swap registers
ld hl, ... br /> ex de, hl ; swap pointers
push hl ; ... -
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…
... ; jump if so to search variables
org 0x295a
l_enter:
ex de, hl ; swap pointers
ld a, c ... l_string ; add new string to variables area
pop bc ; unstack ... -
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…
... end
dec hl ; of variables
call make_room ; insert spaces ... /> dim:
call look_vars ; search variables
org 0x2c05
fwait ; enter calculator
fxch ; swap with previous last value
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 /> ex de, hl ; swap pointers
ld (ch_add), ... br /> ex de, hl ; swap pointers
ld hl, ( ... br /> ex de, hl ; swap pointers
push bc ; stack ... call z, stk_var ; parameters and variables to calculator
bit 6 ...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…
... /> ex de, hl ; swap pointers
call test_zero ; ... /> ex de, hl ; swap pointers
jp goto_2 ; ... current
call reclaim_1 ; variables area
call clr_rst ; ... ex (sp), hl ; swap statement number and error address ...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…
... /> ex de, hl ; swap pointers
rst next_char ; ... /> ex de, hl ; swap pointers
rst next_char ; ... br /> ex de, hl ; swap pointers
ld bc, ... /> call cl_set ; set system variables
jp cls_lower ; immediate ...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…
... swap pointers
ld de, kstate ; start of system variables ... /> ex de, hl ; swap pointers
ldir ; copy ... ld (hl), end_marker ; store variables end marker
inc ... br /> ex de, hl ; swap pointers
call call_jump ; ...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 /> ex de, hl ; swap pointers
rst print_a ; ... br /> ex de, hl ; swap pointers
jr line_ad_1 ; ... ; clear carry for long name variables
inc hl ; increase ... br /> ex de, hl ; swap pointers
pop hl ; ...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…
... ex de, hl ; swap pointers
call ... cl_set ; set system variables
pop hl ...fastest Sound FX methods in ZX BASIC?Right now I'm doing an alternating footstep sound in my game using this following Beep statement. [code]beep 0.008,-4 + tog+tog+tog+tog : let tog=1-…
... slower as it has to swap ROMs to tokenize every keyword ... to define those numbers as variables and just do OUT A ...UDG tricks?I always enjoyed using [URL="http://www.worldofspectrum.org/ZXBasicManual/zxmanchap14.html"]UDGs [/URL]for the 'sprites' in my games, when I coded th…
... that points to them to swap back and forth. And as ... /> Now the screen, the system variables, and those original UDGs are ... contain remnants of old BASIC variables and such like from before ... the screen and erases all variables before adjusting RAMTOP.
Game development guidesHello all, I want to get into game development for the ZX Spectrum and would like to know where I can find some helpful guides. I've looked around t…
... you assign your code and variables to the proper sections, the ... " which causes the assembler to swap ix and iy in the ...z80 assembly helpEver since I was a child I wanted to program my zx81 then my zx spectrum + 2. However, it was such a mystical beast and I only ever used BASIC not kn…
... updated the code below to swap these around appropriately.
variables are being stored
z80 assembly helpEver since I was a child I wanted to program my zx81 then my zx spectrum + 2. However, it was such a mystical beast and I only ever used BASIC not kn…
... updated the code below to swap these around appropriately.
[/quote ... variable and therefore two different variables are being stored
Internet enabling a SpectrumHi, Yonks ago, I floated the idea of using one of these: http://www.mycal.net/old/wsweb/img/s7600a.pdf ..to Internet enable a Spectrum. I d…
... built by having the assembler swap IX and IY. The difference ... for initially non-zero ram variables. "bss" is for initially ... zero ram variables. All code and data should ... tree using the environment variables defined for z88dk installs.SkoolKit 5.1SkoolKit 5.1 has been released. SkoolKit is a set of command line utilities for disassembling Spectrum software, into ASM format or into a bunch o…
... of the standard 128k system variables
this one in HEX ...
b 0x5B00 ; SWAP DEFS 20
b 0x5B14 ...I'm writing an Operating SystemOkay this might seem like a bait thread, but I am legitamately interested in figuring out how to write a multi-process system for the ZX Spectrum (no…
... can't change), and swap the system variables area on context switch ... is actually swapped. and never swap while inside sound loop, etc ... you will probably need to swap entire lower memory contents to ...I'm writing an Operating SystemOkay this might seem like a bait thread, but I am legitamately interested in figuring out how to write a multi-process system for the ZX Spectrum (no…
... probably need to swap out most of the system variables, the framebuffer ... for a key combination to swap BASIC programs. Also I'd ...I'm writing an Operating SystemOkay this might seem like a bait thread, but I am legitamately interested in figuring out how to write a multi-process system for the ZX Spectrum (no…
... probably need to swap out most of the system variables, the framebuffer ... for a key combination to swap BASIC programs. Also I'd ...Reading Disks via ASMI'm hoping to port my Amstrad game to the spectrum (See the link in my sig for info) I will be targeting the 128 and +3 - the game will not work on …
... init functions - and restoring the variables like drive letter etc.
swap out all the data used ... enough, and I can bank swap it back when I need ... of reinit, I'll just swap all the data in two ...
