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Using the stack to copy memory blocksA [b]PUSH[/b] and a [b]POP[/b] instruction together take less time than two [b]LDI[/b], so long [b]POP/PUSH[/b] sequences are sometimes used to copy …
... the destination address.
cp h ; 4
jp nz, start ... -
Things I'd ask Chris Smith if he would give an interview about his book and researchGiven your current knowledge about the ULA interns, knowing what technology was capable to do those days, and knowing what people then and now would …
... features like hardware scrolling, or sprites, fit into a 6C001E ULA ... -
Speccy Full-Price World Cup: Group HTop 2 games go through to next round. Voting lasts for 1 week.
Top 2 games go through to next round. Voting lasts for 1 week. -
48K Speccy Repair Log.Some people may know my love for writing up my repairs of arcade PCBs on various forums so thought I would do the same for this little fella. Had th…
... sold as 32Kbit chips, the H or the L indicated which ... recieved, so some Speccies are H and some are L in ... -
Speccy Full-Price World Cup: Knockout Group BTop 2 games go through to Quarter Finals. Voting lasts for 4 days. Group consists of: winner of group E, winner of group F, 2 joint runners up of gr…
Top 2 games go through to Quarter Finals. Voting lasts for 4 days.
Group consists of: winner of group E, winner of group F, 2 joint runners up of group G and runner up of group H. -
Speccy Full-Price World Cup: Knockout Group DTop 2 games go through to Quarter Finals. Voting lasts for 4 days. Group consists of: winner of group G, winner of group H, runner up of group E and…
Top 2 games go through to Quarter Finals. Voting lasts for 4 days.
Group consists of: winner of group G, winner of group H, runner up of group E and runner up of group F. -
Ultima SeriesHi, Have any fans ever ported the Ultima series to the Sinclair Spectrum? Ultima I to VI was released for the C64 and as you all know these games ar…
... versions rewritten with music, redrawn sprites and colourful playing maps modelled ... -
Jumpy Snake Blues + Honky Tonk (wrong year?)[URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0015935&loadpics=3"]Jumpy Snake Blues[/URL] and [URL="http://www.worldofspectrum.org/infoseeki…
... /showscreen.cgi?screen=screens/load/h/gif/HonkyTonk.gif[/img] -
best cover tape?while sorting thru them, I thought a few had a decent selection on them. [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0013731[/url] Alien …
... / T.L.L. / Android One / H.A.T.E. / Cyclone / Vortex ...
