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plus3e simple ide interface problemhi, I prepared a 8bit simple ide interface 3 days ago, but I got problems (with or without ide cable connected). 1.First of all, I have to press re…
... /IORQ line not only goes low ( say 0V) during I/O ... I/O) also M1 goes high (say 5V).
So ... -
SRAM replacement for lower 16KSome time ago I wondered if it were possible to replace the lower 16K RAM of a 16K/48K Spectrum with a single SRAM chip. You know, those pesky 4116 D…
... it will have a brief high current demand - especially CMOS chips ... and the Vcc pin as low as possible *and* the AC ... impedance as low as possible (PCB traces have ... -
Jade Goody's cancer is terminalRIP Jade: [url]http://uk.news.yahoo.com/21/20090214/ten-jade-goody-plans-to-wed-jack-tweed-5f8abb3.html[/url] A friend sent me the following text m…
... it's already sky high) which wasn't low to begin with ... -
NEC CPU - problem?I wonder if I should substitute a NEC CPU in a grey +2. Does anyone else had problems with NEC CPUs inside ZX Spectrum. Some time ago I had a Spectr…
... "clock pulse width (high)" and "clock pulse with (low)" in AC characteristics ... -
NEC CPU - problem?I wonder if I should substitute a NEC CPU in a grey +2. Does anyone else had problems with NEC CPUs inside ZX Spectrum. Some time ago I had a Spectr…
... "clock pulse width (high)" and "clock pulse with (low)" in AC characteristics ... -
Digital music from BEEPER (3 channels)Hello. :) I made some new stuff on my Timex 2048 and fit it in a 48Kb RAM. :) [url]http://z80.i-demo.pl/MISTER_BEEP-Cosmic_Escape.mp3[/url] This…
... emulator -- you can here the high frequency carrier which is probably ... a low pass filter on its output which should attenuate this high ... -
Pirate radio circa 1984I just had a flashback of listening to the pirate radio station Lazer 558 on one of my first radios back in ~1984. There was also a station broadcast…
... they broadcast is high. Unfortunately it is often quite low, on my ... -
Record 419 letterI've just got a 419 email (first to get past my shitfilter for ages) and I must admit I am impressed. Yes the crap tale of woe is there (money alrea…
... the fund but he desired low risk guaranteed returns on investments ... firm that accepts deposits from high net worth individuals and blue ... -
1K Minigame : 3D RacerLast year I started to code a 3D Racer in 1K. The print of the road was however quite flickery so I put it away to pick it up this week again. I deve…
... go for high contrast colours for day stages and low contrast ones ... -
OnLive gameing service"Imagine playing a computer game without any hassles. Drivers, troubleshooting, installations, compatibility, performance--all thrown out the window.…
... of realtime-generated high-definition video data with low enough latency to ...
