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Sinclairean A3[B]Sinclairean[/B], a new ZX Spectrum emulator written in machine code for x86-compatible, OpenGL-capable computers. Features: [LIST] [*]Fast machin…
... I started dealing with the contended memory model I added Kendall ... -
Beepola v1.01A new version of Beepoa, v1.01, is now available for download from:- [URL]http://freestuff.grok.co.uk/beepola/Beepola_v1.01.00.zip[/URL] (650KiB) …
While I think on, if anyone's interested in hearing the ROMBeep engine, [url=http://dl.dropbox.com/u/7642722/Sweevo_rombeep.tap]here's a TAP file[/url] of the tune from Sweevo's World, playing from contended memory at 25000. -
Beepola v1.01A new version of Beepoa, v1.01, is now available for download from:- [URL]http://freestuff.grok.co.uk/beepola/Beepola_v1.01.00.zip[/URL] (650KiB) …
... Sweevo's World, playing from contended memory at 25000.[/QUOTE]
Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…
... />
; *MUST EXECUTE IN NON-CONTENDED RAM*
ld hl ...Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…
... />
; *MUST EXECUTE IN NON-CONTENDED RAM*
ld hl ...Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…
... />
; *MUST EXECUTE IN NON-CONTENDED RAM*
; *CORRUPTS REGISTER 7 ...Beepola v1.01A new version of Beepoa, v1.01, is now available for download from:- [URL]http://freestuff.grok.co.uk/beepola/Beepola_v1.01.00.zip[/URL] (650KiB) …
ZX Spectrum+ Problem - Need help -Greetings guys, I bought one ZX Spectrum+. This is what displays on the TV: [IMG]http://d.imagehost.org/0371/17102010_001.jpg[/IMG] When I switch …
... ,MRQ,IORQ,WAIT,NMI BUSRQ,HALT,INT,CLK) if there is ...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 …
... br /> ; -------------------------------< HALT >----------------------------------
halt
clr.b flag ... br />
mycode
bsr halt
bsr clear_cram
bsr ...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 …
Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…
... ]
; *MUST EXECUTE IN NON-CONTENDED RAM*
; *CORRUPTS REGISTER 7 ...Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…
... ]
; *MUST EXECUTE IN NON-CONTENDED RAM*
; *CORRUPTS REGISTER 7 ...Sinclairean A3[B]Sinclairean[/B], a new ZX Spectrum emulator written in machine code for x86-compatible, OpenGL-capable computers. Features: [LIST] [*]Fast machin…
... I started dealing with the contended memory. Then I focused too ...Sinclairean A3[B]Sinclairean[/B], a new ZX Spectrum emulator written in machine code for x86-compatible, OpenGL-capable computers. Features: [LIST] [*]Fast machin…
... [B]LDIR[/B] gmail [B]HALT[/B] com (substitute LDIR by ... @ and HALT by a dot, LOL!); when ...Assembly Programming for IDIOTSOk are there any websites guides for what opcodes do in a z80 or books... but for really really thick people like me :-) Something along the lines …
... example, it tells you HALT will halt the CPU until an interrupt ... occurs. (Thus HALT is useful for synchronizing to ...Assembly Programming for IDIOTSOk are there any websites guides for what opcodes do in a z80 or books... but for really really thick people like me :-) Something along the lines …
[QUOTE=Winston;486830] (Thus HALT is useful for synchronizing to ...Assembly Programming for IDIOTSOk are there any websites guides for what opcodes do in a z80 or books... but for really really thick people like me :-) Something along the lines …
... like this
[QUOTE]HALT:
The CPU executes NOPs ...Assembly Programming for IDIOTSOk are there any websites guides for what opcodes do in a z80 or books... but for really really thick people like me :-) Something along the lines …
... al. In a nutshell, the HALT will cause speccy to wait ... -states to draw a frame, HALT is used to synchronise with ...Assembly Programming for IDIOTSOk are there any websites guides for what opcodes do in a z80 or books... but for really really thick people like me :-) Something along the lines …
... . This is done using the HALT instruction to make the Z80 ... next interrupt occurs. After the HALT instruction has executed you know ...Assembly Programming for IDIOTSOk are there any websites guides for what opcodes do in a z80 or books... but for really really thick people like me :-) Something along the lines …
... the TV display. The 'HALT' instruction becomes a 'NOP' ... (disable interrupt) instruction, the 'HALT' command will never detect the ... your program once the 'HALT' instruction has found the ... CALL' instruction between the 'HALT' instruction and the next instruction ...Assembly Programming for IDIOTSOk are there any websites guides for what opcodes do in a z80 or books... but for really really thick people like me :-) Something along the lines …
... copied to screen.
HALT is a instruction that tell ...Assembly Programming for IDIOTSOk are there any websites guides for what opcodes do in a z80 or books... but for really really thick people like me :-) Something along the lines …
Well I am now understanding HaLT, thank you all for your replies
special prize to ASM ... wow
ASH.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…
... easy - disable those interrupts, avoid contended RAM and the full power ...Learning Assembly LanguageHow easy would it be to learn assembly language for someone who has a decent grasp of Basic? I mean how long do you think it would take before I coul…
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start ei ; Needed for HALT, assume BASIC
ld ix ... frame.
vsync halt ; Wait for next 50hz interrupt ...Hacking the O.C.P Full Screen Editor/AssemblerIf you have been reading my posts recently then you will know that I am eager to have the sourcecode I wrote for the Spectrum during the period 1988 …
SPIN's breakpoints - an overviewAs quite a few people have been asking how to set breakpoints on memory write etc. in SPIN, here's a description of the way the breakpoints work. Get…
... you can use that to halt execution - though I have no ...SPIN's breakpoints - an overviewAs quite a few people have been asking how to set breakpoints on memory write etc. in SPIN, here's a description of the way the breakpoints work. Get…
... you can use that to halt execution - though I have no ...Floating bus on 128K models[b]Background:[/b] i need run code with interrupt enabled but i need use stack instruction to maximize performance in copy/shift/mirror routines. dur…
... with interrupts and just use HALT for timing, then immediately call ...Floating bus on 128K models[b]Background:[/b] i need run code with interrupt enabled but i need use stack instruction to maximize performance in copy/shift/mirror routines. dur…
... with interrupts and just use HALT for timing, then immediately call ... need interrupts enabled to use HALT. Even the shortest possible IM2 ...LCD interfacingHas anybody interfaced [url=http://mdfs.net/Info/Comp/LCD]an LCD[/url] to a Spectrum? I'm toying with putting together an interface, a small 32x8 dis…
... ; send the message
HALT ; all stop
MESG ...
