-
Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... buffer up into tokens and print each token it finds probably ... #7F ; backtick (or (C) with ROM font)
; data type ...
ret
; erase last char written to screen
lines we pressed
.nexthalfline
Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... #7F ; backtick (or (C) with ROM font)
; String/character ... br /> ret
; erase last char written to screen
lines we pressed
.nexthalfline
lines that are pressed
ld ...Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... #7F ; backtick (or (C) with ROM font)
; escape character ... br /> ret
; erase last char written to screen
lines we pressed
.nexthalfline
lines that are pressed
ld ...Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... #7F ; backtick (or (C) with ROM font)
; escape character ... br /> ret
; erase last char written to screen
lines we pressed
.nexthalfline
lines that are pressed
ld ...Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... #7F ; backtick (or (C) with ROM font)
; escape ... br /> ret
; erase last char written to screen
lines we pressed
.nexthalfline
jp (hl)
; print linked list pointed to by ...Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... #7F ; backtick (or (C) with ROM font)
; escape character ... br /> ret
; erase last char written to screen
lines we pressed
.nexthalfline
lines that are pressed
ld ...Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... #7F ; backtick (or (C) with ROM font)
; escape character ... br /> ret
; erase last char written to screen
lines we pressed
.nexthalfline
lines that are pressed
ld ...Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... 7F ; backtick (or (C) with ROM font)
; escape ... /> ret
; erase last char written to screen
lines we pressed
.nexthalfline< ...
call signedhltodecimal
.print
xor a
ld ...Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... 7F ; backtick (or (C) with ROM font)
; escape ... /> ret
; erase last char written to screen
lines we pressed
.nexthalfline< ...
call signedhltodecimal
.print
xor a
ld ...New ROMAlthough commenced in late November, it is only now in the last few hours of 2003 that the "Gosh Wonderful" ROM gw03.rom has attained a release state…
... the last few hours of 2003 that the "Gosh Wonderful" ROM gw03.rom ...Wanted Software to Swap for Rom Carts ;)Wot I have for grabs is 4 Complete ROM Carts which I will swap for my wants below Horace [url="http://www.cornishdavey.dsl.pipex.com/4.jpg"]http://w…
... for grabs is 4 Complete ROM Carts which I will swap ... Compilation
Just Imagine
Last Will and Testament, The
CHROME: a new ZX model! :)Probably You know already about 'last days news', but well... ;) Such informations are so important that I'll put it here: here is a news about n…
Probably You know already about 'last days news', but well... ;)
< ... 64K (spectrum basic), 8K Disk rom
Ram Memory 160K (paged ... .org/bios.tap[/url] -> print usr 32768
The site ...IM2 Machine Code Sprites Example Code Using Char Based SystemFurther to my earlier post, here are sprites running using char method with IM2 driving it Note, for 48k spectrum using TASM [code] ; ***********…
... ;interrupts. Jump to 0056 in ROM
jp 56 ;for ... /> RET Z
; Print 3rd column, checking for wrapping ... /> CALL WChar
; print the last blank char
LD DE ...The incredible shrinking screendumpIn this topic I stated that I would be impressed if the screendump could be smaller than 37 bytes. [url="http://www.worldofspectrum.org/forums/viewt…
... jp z,#1ff8 ; Do last carriagereturn in ROM
inc hl ; ... ,(hl) ; Fetch byte for print
rst 16 ; Printing ... jr c,prtab ; The last tablebyte disables carry
... screen
jr prbyte ; Print byte from screen
...red and green lines down pictureThese lines are usually hardly noticable, when playing games etc. but when I loaded a screenshot last night into my +3 the tv picture was vividly mar…
These lines are usually hardly noticable, when ... when I loaded a screenshot last night into my +3 the ...PRINT AT in assembler Hello everyone, I am very new to this forums. Like perhaps many others I had a Spectrum as a child and did pretty much simple BASIC programming, bu…
... (perhaps not) simple things like print a single character to the ... that to achive the BASIC PRINT AT-operation the instructions would ... X would only print this number of new lines and the character ...ZX-81 Ram Pack problemHi! I know this is a ZX Spectrum forum, but I am hoping someone here might be able to help me out... I have posted this to c.s.s. but noone was able…
... I want to type some lines
of code ... some simple line like 1 PRINT
"test" - it works ... computer
crashes with strange lines over the screen.
... IF PEEK (N) A THEN PRINT "FAIL:";N
... memory free (RAMTOP lower than ROM + 3.5k of RAM) ...Complete Spectrum ROM Disassembly error?I've discovered what looks like an error in the [url=ftp://ftp.worldofspectrum.org/pub/sinclair/books/CompleteSpectrumROMDisassemblyThe.txt]online ve…
... version of the Complete Spectrum ROM Disassembly[/url]:
[code ... /> I'm pretty sure the last instruction should be LD A ...Developing the Spectrum ROMI'm working on some Z80 assembler for a Z80-based single board computer that I'm building. For the things that don't poke my hardware, I'm using a Sp…
... the code for the Spectrum ROM was being developed, presumably in ... of thing? Even if the ROM is only 16K, that's ... address/data bus and control lines of the CPU)SE BASIC Compiler Help!I have downloaded and am using the 16k replacement ROM for SE BASIC (0.94B) and am trying to use the SE BASIC compiler from this site. I have found s…
... am using the 16k replacement ROM for SE BASIC (0.94B ... the last line contains REM:CLOSE#
No matter what lines ...Faulty M1 linesI'm sure this has been discussed before, but using the forum search for the word 'M1' pulled back no hits, which surprised the hell out of me. Anywa…
... Z80s had the faulty M1 lines, and what was the nature ... of the offending machines. The ROM and Debug board I'm ... the ROM works, which shows all the address and data lines are ...Question about Crash Magazine (the last issue)...Where's Big Al?I was just reading throught the last issue of Crash, and came across something that had bothered me at the time, but which I'd completely forgotten a…
... was just reading throught the last issue of Crash, and came ... />
In the issue before last, a new member called Al ... to the last issue, Lucy says something along the lines of "so ...Spectrum ethernet ... first stepsThe first thing I do when I get a strange and unusual chip to play with, is to make a breakout board. The breakout board basically contains the chip …
... like that (such as the last one I did, the USB ... split in places by signal lines and 3.3v power etc ... one-off PCB - you just print the layout using a normal ... wait till work tomorrow to print out a new set of ...Print Int -65536Just came across an interesting bug in the ZX Spectrum Floating Point format from the Complete ROM Disassembly book. [code] PRINT INT -65536 [/code]…
... the Complete ROM Disassembly book.
[code]
PRINT INT -65536 ...ZX Spectrum ScreenHello folks! I know, that ZX Spectrum has character resolution 32x24. And you can't write with PRINT AT command to last two lines. But, I know that…
Hello folks!
I know, that ZX Spectrum has character resolution 32x24. And you can't write with PRINT AT command to last two lines.
But, I know that it's possible (from BASIC). Anyone know how that can be done? Maybe some POKEs?help sought with first foray into machine code - pixel scrolldownI have started to code my first machine code program, a simple roadrace game. I've based it around the pixel scrolldown routine in 40 Best Machine Co…
... br /> ld (hl),a ;print road left side
ld ... (de),a ;print road right side
dec ... printroad
ld (hl),a ;print left side on line1
last line end
ld c,192 ;count no. of lines ... byte to print
ld (de),a ;??print a blank ...problem using FRAMES to generate 'random' numbersI realise the pros use bytes from ROM to get their random numbers, presumably because they want to use FRAMES to synchronise the printing and avoid s…
... the pros use bytes from ROM to get their random ... or right depending on the last bit of FRAMES (least significant ... byte) and using the last four bits of frames to ... I added some code to print the road edge in the ... to calling a byte from ROM?
here's ...Interface 1 emulation issuesFor Virtual Spectrum v3.0 I am implementing virtual Interface 1 and Interface 2 options! The I/F2 ROM option works already, and I have got the I/F1 s…
... 2 options! The I/F2 ROM option works already, and I ... got the I/F1 shadow ROM paging itself in and out ... port always returns 255 (well PRINT IN 239 from BASIC returns ... Fuse 0.9 on Win32 last night. I'm using Vista ...Hilarious!Right, first of all, I am [B]NOT[/B] making an attack either on God (so don't cry blasphemy) or on all religious people (so don't see the topic as an…
... crying saying something along the lines of "I knew you wouldnt ... bought one of their large print version (old eyes... what can ... at all.
No last words, no last rites, no flowers, no ...
