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Was the +3 a missed opportunity?I just wanted to gauge WOS opinion on this. Do people think that the +3 was a bit of disappointment that didn't really advance the hardware as much a…
... the disk drive (printer port, CP/M compatibility, redesigned circuitry etc ... -
16k Superchess16k Superchess Published by CP Software. As anyone got the instructions ( if any came with this game) please.
16k Superchess Published by CP Software. As anyone got the instructions ( if any came with this game) please. -
Moving to Oz, need to sell my stuff :(Let me know if you are interested in any of this or ALL of it. Hardware ? Spectrum + 3 including PSU(Keyboard works fine but can?t get the drive to …
Best way to organise a multi screen game?Hi All, Does anybody know ay good ways to organise large multi screen game? Or any links to useful texts on the matter? In my previous single scr…
... ld a,(level), cp 1, jp z,printscr1,cp 2, jp z ...This might be something new[img]http://www.711chan.org/test/src/130427925559.png[/img] Have a look at this screenshot of my emulator ZX82. Notice the copyright message? That's…
... , the application program can make CP/M syscalls as well as ...Jet Set Willy II - collecting objectsThe POKE to reduce the number of objects you need to collect doesn't seem to work. [CODE]POKE 34686,1[/CODE] It looks correct. It changes the CP 150…
... correct. It changes the CP 150 instruction to CP 1. (150 being ... it doesn't call the "CP 150" instruction.
Can ...quick - Zx80 ASM questionWhile I am ploughing through lots of ASM listings, one of my earlier adaptation attempts surprised me [B][asm code][/B] [code] org 32768 start: ld…
Indiana Jones and the Temple of DoomI suggest the following "known errors" description for game [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0002475"]Indiana Jones and the Tem…
... ld a, ($720d)
$6762 cp $04 ;is this level 4 ... ld a, ($831d)
$6769 cp $00 ;have we touched an ...Cobra (improved BUGFIX)This is an improved BUGFIX for game [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0000996"]Cobra[/URL], please replace the "known errors" de…
... $95b9 ; 205 185 149
cp 7 ; 254 7
ret ... in +2A/+3
9604: cp b
9605: jr nc ...Thanos (improved BUGFIX)This is an improved BUGFIX for game [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0005221"]Thanos[/URL], please replace the "known errors" d…
... a,(hl)
6590 fe1d cp $1d ; max column = 29
65e4 fe00 cp $00 ; min column = 0< ... z,$65aa
659b fe01 cp $01 ; POKE 26012,1
659f fe03 cp $03 ; POKE 26016,3
Timex Floppy Disk Drive emulation discussionI feel embarrassed for starting this topic because I can't contribute with actual code, but this is a new attempt to simplify and present what the Ti…
... is very similar to the CP/M one. John, if you ...Kiwi OS for z80 computerHi everyone, Nearly made my z80 computer with 2K ROM 32K RAM. It has an OS im still writing called Kiwi (apple, blackberry, you get the idea ;D) he…
... ;SCAN FUNCTION KEYBOARD
CP $00 ;IS IT NOTHING?
PRINT_HEX
CP $0A ;COMPARE TO SEE IF ... ;RETRIVE BINARY KEYBOARD
CP $01 ;IS THE OPTION ...
GOTO_COMPARE
CP $03 ;IS THE OPTION GOTO ...Keys redefine routine and key check.I have written some asm code which allows me to redefine keys (for a game etc.), and also allows me to be able to check any keypresses for the redefi…
... the key bit pattern
cp (hl) ; check if that key ... ; point to next character
cp 255 ; end of the string ...AND,XOR,OR,BIT,RES,SET,CPL,NEG,RLC,RRC,SLA,SRL,RL, RR,SRA for BASICAs this was drifting away from the original INKEY$ thread I thought that I'd create a new one. So here's a routine to provide all of the above mentio…
probably a stupid question about RST16I'm using the 'hello world' code borrowed from [url=http://equant-retrochallenge.blogspot.com/2008/07/zx-spectrum-assembly-programming-under.html]her…
... ) ; Get character to print
cp 0 ; See if it is ...BREAK from GOSUBHere's another one. Just in case you wanted to break out of multiple GOSUB levels with a single command, here's a routine to do it, tested on all mod…
... /> LD A, D ; 122
CP $3E ; 254 62 ;end of ...Spectrum +2 and DivIDE - which SWHi I am completely new to Spectrum, and have no clue. I just bought a spectrum +2 and a DivIDE (non plus) is hopefully on its way. (together with an…
... /+2 patches?)
2) ESXDOS with autostart and fw selector ... I am confident go for esxdos autostart + FW selector + browser
Another one, last for todayNow for the start of the single cases, PM as usual. Box 11 Small Cases 007 Spy N ? G A Bobker 16/48 Tape 01 ? 16/46 16/48 Tape 02 ? 16/46 16/48 Tap…
Its Monday, more for saleGood Morning Everyone, another list to whet the appetite. Box 12 Single Cases Astronut ? Software Projects Astroplaner ? Romik Atom Ant ? Hi-Tec AT…
... Bluff ? Micromega
Bridge Player ? CP Software
Bruce Lee ? U ...For Sale Box no.20Morning all, another box of odd sized things. Box 20 Odd Shaped Things Laser Basic ? Ocean IQ 2 x Superchess 3.5 ? CP Software Superchess 3.0 ? CP …
... 2 x Superchess 3.5 ? CP Software
Superchess 3.0 ... Ltd
Snail Logo ? CP Software
Spectrum Monitor ? ... Sinclair & Macmillan
Supercode ? CP Software
H.U.R ... Willden Services
Supercode III ? CP Software
Magnets ? Sinclair ...Procrustean PrintingHere's a short routine to manage printing of text with command tokens, to avoid messing up the screen when they are expanded. It just prints as many …
... /> rst $18
cp ","
jr z,GETARG ... /> push hl
cp $a5
jr nc ... ,TOKEN
cp $20
jr nc ... s table offset
cp $03
jr ...JSpeccy v0.89 Christmas 2011 EditionHi, After seven months of hard work, tonight I've released a new JSpeccy version as my humble Christmas gift for all the community. As my webpage i…
... , that allow to run the CP/M v2.2 from Jiri ...Invalid combination of operands and opcodesIt says the error in the title, why is this?? [CODE] ORG 0000 LD HL, 63000 ;LOAD HL WITH STACK LOCATION LD SP, HL ;SET STACK POINTER TO HL LD A, …
...
COMPARE_GOTO
CP 3
JP NZ, COMPARE_SAVE ...
COMPARE_SAVE
CP 4
JP NZ, COMPARE_LOAD ...
COMPARE_LOAD
CP 5
JP NZ, ... /> ;*********************************
PRINT_HEX
CP $0A
JR C, ...Indirect Variable AssignmentHere's another wacky routine. This allows assignment of values to variables where the source & destination variables can themselves be defined in var…
Here's another wacky routine. This allows assignment of values to variables where the source & destination variables can themselves be defined in variables (or expressions which evaluate to variables). Some of this can already be done with VAL or VAL$, ...Amazonia (BUGFIX)This is a bugfix for game [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0027280"]Amazonia[/URL], please add the following "known errors" des…
... restart game
a4af fe73 cp 73h ; pressed lowercase 's'?< ... restart game
a4b4 fe4e cp 4eh ; pressed uppercase 'N'?< ... reset computer
a4b8 fe6e cp 6eh ; pressed lowercase 'n'?
Undefine functionHere's a routine to selectively remove variables from the VARS area and reclaim the space. This can be done partially from BASIC already by assigning…
... ix
rst $18
cp ","
jr z,GETARG
and $E0
cp $E0
jr nz,NOTFOR ...
