-
BITWISE operators...Hi Folks, Another question - is there a way (fast) to do bitwise operations in Sinclair BASIC? Many thanks Paddy
... . integers
ON ERR
Interrupt driven processing e.g. EVERY n ... -
BITWISE operators...Hi Folks, Another question - is there a way (fast) to do bitwise operations in Sinclair BASIC? Many thanks Paddy
... ON ERR command.
* Interrupt driven processing e.g. EVERY n ... -
Memory mapping: Pentagon compatibility?I'm writing something that will rely heavily on the Spectrum's ability to switch screen buffers in hardware (port 0x7FFD). The original Spectrum 128K…
... 'll do this with an interrupt-driven routine. If I make sure ... -
Help! Reverse engineering a Spectrum game[deleted]
... in tools...
HALT/Interrupt:
Vsync is one ... sync. Hires colour was also interrupt driven.
16:16 maths ... -
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 …
... PDS stub loaders anyway (the interrupt driven real-time tracer\monitor\load ... -
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 …
... hand, I think that a interrupt-enabled joystick interface would be ... cannot generate a lot of interrupt events with a joystick. ... with the 50Hz vertical retrace interrupt (are you able to ... interrupts? If the Kempston was interrupt driven I would presume that we ... -
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 …
... If the Kempston was interrupt driven I would presume that ...
Besides, an interrupt control register for each device ... 's neither interrupt status registers, nor interrupt control registers, ... with multiple interrupt sources, so no interrupt driven joysticks. -
qlockHi, qlock is a small clock that works at any 48k speccy or newer made by me and ub880d/ci5. If you are lucky and have RTC chip it will use it (suppo…
... ), but would make a good interrupt driven screen saver proggie...
yeah - unix for zx spectrumI started a new hobby project. An operating system for ZX Spectrum. A unix clone. Talked to my friend about it and he asked me what if after I'm done…
... , multiple mass storage devices (FAT32), interrupt driven (and polled) peripherals, etc.
interrupt service routine. They should not ...Gigascreen - programming guideDoes anyone know of a programming guide for the 128K gigascreen screen mode, specifically a persistence colours table, some code (pref. C level or BA…
You really need an interrupt-driven machine code routine to alternate ...Gigascreen - programming guideDoes anyone know of a programming guide for the 128K gigascreen screen mode, specifically a persistence colours table, some code (pref. C level or BA…
... ;509532]You really need an interrupt-driven machine code routine to alternate ... frame (via HALT, or an interrupt routine, or PAUSE 1 at ...enJine: a fast tilemap enginetile engine based on excellent work by Joffa Smifff. here you can download first tech demo. [url=http://ketmar.no-ip.org/tmp/enJine.tap]Get It Now![…
... ) enemy sprites, game control, interrupt handling, sound output, enemy AI, collision detection ...enJine: a fast tilemap enginetile engine based on excellent work by Joffa Smifff. here you can download first tech demo. [url=http://ketmar.no-ip.org/tmp/enJine.tap]Get It Now![…
... to have the display routine interrupt driven[/i]
the hard thing ... 't start screen output when interrupt comes, 'cause it causes screen ...enJine: a fast tilemap enginetile engine based on excellent work by Joffa Smifff. here you can download first tech demo. [url=http://ketmar.no-ip.org/tmp/enJine.tap]Get It Now![…
... to have the display routine interrupt driven[/i]
the hard thing ... 't start screen output when interrupt comes, 'cause it causes screen ...Microdrive using simple coilWhile listening to my iPod using cassette car adapter I came to idea - why not doing the same for the microdrive? Anyone ever tried that? Do you thin…
... -F2013"]ez430-f2013[/URL] and interrupt driven timers would be able to ...writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... 'd start looking at your interrupt code. I'm fairly certain ... Manic Miner or JSW are interrupt driven. The main speedup to be ...BeepFX - beeper sound effects editor for WindowsThere is readme file and a demo project, so I don't think it needs much explaination. To get idea what it is capable for, File/Open project, load the…
Not had chance to try yet, but how heavy is the speccy player?
Is it interrupt driven and have a max tstate consumption?BeepFX - beeper sound effects editor for WindowsThere is readme file and a demo project, so I don't think it needs much explaination. To get idea what it is capable for, File/Open project, load the…
Since it is for beeper, it is not interrupt driven and takes all CPU time while playing an effect. Interrupts are disabled during play.z88dk sticky?I've just tried to PM Alcoholics Anonymous and couldn't because "Alcoholics Anonymous has exceeded their stored private messages quota and cannot acc…
... . Push corresponds to interrupt driven keypresses where an interrupt routine sends characters to ...64x48 full colour graphicsHow feasible is this? Could an interrupt-driven routine be used to, for example, fill the top two thirds with a 64x32 blocky picture and leave the bo…
... feasible is this? Could an interrupt-driven routine be used to, for ...Games that could be better off with a 7MHz CPUI've just reviewed Kung Fu Master for the Spectrum, as I remember it as a very poor conversion from the arcade. Then it just ocurred to me to raise t…
... 21Mhz. Stuff that uses the interrupt to deal with timing will ... this. The giveaway is if interrupt-driven AY music still sounds normal ...Games that could be better off with a 7MHz CPUI've just reviewed Kung Fu Master for the Spectrum, as I remember it as a very poor conversion from the arcade. Then it just ocurred to me to raise t…
... 21Mhz. Stuff that uses the interrupt to deal with timing will ... this. The giveaway is if interrupt-driven AY music still sounds normal ... the frequency of the CPU interrupt generated by the video circuitry ...8-bit Bach, in developmentI'm actually working in another musical program for all ZX Spectrum 128k. This time, Johann Sebastian Bach will be the composer I selected for my las…
... I'll be looking into interrupt-driven AY music to take the ...Assembler v Machine CodeHi. I've been looking at a lot of the code examples in the Development section and can see that Assembler is the way to go. However, I was wondering …
... -em-up with awful flickery interrupt-driven sprites. I was barely in ...
