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Plus D and Grey Plus 2Hi, I have two grey Plus 2, both fully working (one of them was "new" when I got it from a technical center stock). I put my Plus D clone on both. …
Wonder if it might be the Z80 has a faulty M1 line? That is the main cause of issues with some peripherals -
Some ever noticed that +2A/+3 halts Z80 using WAIT?I mean: Anyone ever noticed that the +2A/+3 halts the Z80 using WAIT? All documentation I've read about contention state that the ULA halts the Z80 …
... : the T4 cycle of the M1 machine cycle. I mean: when ... instruction has at least one M1 cycle (not sure if there ... -
More colours II (Was: Most popular new features?)The suggested 4xCLUT multi-colour solution never took off.
... low, and MREQ and M1 high will work fine. ... to pay attention to M1 on all IO cycles ... interrupt acknowledge uses a special M1 cycle which looks like an ... IO cycle, but with M1 also going active. If ... machines with Z80s with faulty M1 lines, since the interrupt ... -
AY programming and notes frequencyHello everybody, I'm Targhan from the french CPC group Arkos, perhaps you've heard of us. I'm currently working on a music tool and I'd like to k…
AY programming and notes frequencyHello everybody, I'm Targhan from the french CPC group Arkos, perhaps you've heard of us. I'm currently working on a music tool and I'd like to k…
snow patrolJust been for a day out in Buxton and there was light dusting of snow on the hills on the way there. First snow ive seen this winter anyone else got …
... at night, driving on the M1. 50mph limit.. issing it down ...Ninja Parking Wardens... they never sleepSo I'm doing lates at work.. and get home about 10:20... can't get a parking space coz some bell end is taking up 2 spaces. so think.. saturday nig…
... sod all use on the M1.. which is where I drive ...Ninja Parking Wardens... they never sleepSo I'm doing lates at work.. and get home about 10:20... can't get a parking space coz some bell end is taking up 2 spaces. so think.. saturday nig…
... sod all use on the M1.. which is where I drive ...Snowing!Anyone else had snow today? It's currently snowing here in central Scotland, quite a bit has fallen too.
... quicker.. I'm up the m1 (gotta drive in soon) and ...memory chips spectrum +Hi with regards to memory chips the ones in there are tms4116 in the lower memory.there is some on ebay MCM4116BP20 can i mix these with tms ones or …
... , 1.5 T-states - the M1 instruction fetch read).memory chips spectrum +Hi with regards to memory chips the ones in there are tms4116 in the lower memory.there is some on ebay MCM4116BP20 can i mix these with tms ones or …
Snowing!Anyone else had snow today? It's currently snowing here in central Scotland, quite a bit has fallen too.
... driving 30 miles down the m1 back to london on WELL ...memory chips spectrum +Hi with regards to memory chips the ones in there are tms4116 in the lower memory.there is some on ebay MCM4116BP20 can i mix these with tms ones or …
... Z80 memory read is the M1 cycle instruction fetch, which is ...Converting games from tap to dskHi to all from Greece, Being an old Speccy user and now owner of most models of Spectrum (48k , 48k+ , 128K, +2 grey and +3) , I desided to salvage m…
... have a basic loader for M1 files for 48k stuborn games ...Converting games from tap to dskHi to all from Greece, Being an old Speccy user and now owner of most models of Spectrum (48k , 48k+ , 128K, +2 grey and +3) , I desided to salvage m…
... have a basic loader for M1 files for 48k stuborn games ...FaxingIs there a way of faxing from a Windows box over an ASDL net connection without spending a fortune on hardware or software?. Connecting the phone li…
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driving back up the m1 though, past watford was a ...FaxingIs there a way of faxing from a Windows box over an ASDL net connection without spending a fortune on hardware or software?. Connecting the phone li…
... ;422037]driving back up the m1 though, past watford was a ...FaxingIs there a way of faxing from a Windows box over an ASDL net connection without spending a fortune on hardware or software?. Connecting the phone li…
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driving back up the m1 though, past watford was a ...Spectrum 2-3 times more powerfull than MSX?![url]http://www.youtube.com/watch?v=2-kI0urN9tI#t=8m18s[/url]
... waitstate into every Z80's M1 cycle (instruction fetch), regardless of ...Spectrum 2-3 times more powerfull than MSX?![url]http://www.youtube.com/watch?v=2-kI0urN9tI#t=8m18s[/url]
... waitstate into every Z80's M1 cycle (instruction fetch), regardless of ...Spectrum 2-3 times more powerfull than MSX?![url]http://www.youtube.com/watch?v=2-kI0urN9tI#t=8m18s[/url]
... with the [U]awful[/U] M1 wait cycles and the I ...Spectrum 2-3 times more powerfull than MSX?![url]http://www.youtube.com/watch?v=2-kI0urN9tI#t=8m18s[/url]
One thing I don't like at all on the Speccy is the PSG 16-bit port addresses :-(
Without the M1 wait states, if the Speccy had 8-bit address PSG ports, my Firelite sound system would sound much better than on the MSX ;)Daley's SupertestThe 128 tape version (not tried the other one yet) I had this with my grey +2 (or possibly with my +3, can't be sure, I think the +2) , took ages to…
... :)
here (up the m1 a bit) is nice as ...Widnes!There are new shops opening today! Brass bands, whippet displays, flat cap tossing - the lot! [url=http://www.runcornandwidnesworld.co.uk/news/50392…
... drive 24 miles mostly on m1 takes hhm 40 min.. 1 ...Widnes!There are new shops opening today! Brass bands, whippet displays, flat cap tossing - the lot! [url=http://www.runcornandwidnesworld.co.uk/news/50392…
... drive 24 miles mostly on m1 takes hhm 40 min.. 1 ...Physics program annoucedHi everyone I have a great new idea!!!! I am going to release a series of mini physic programs with each one containg lots of physics formula. Like …
... /> 30 INPUT "First Body: Mass? ";m1,"Velocity? ";v1,"Angle? ";a1,"x ...
40 PRINT TAB 23;"M1=";m1: PRINT TAB 23;"v1=";v1 ...
110 LET fg=g*m1*m2/((x2-x1)*(x2-x1 ...
160 LET a1x=f1x/m1: LET a2x=f2x/m2
190 LET a1y=f1y/m1: LET a2y=f2y/m2
Spectrum +2A wantedI'm after a working +2A (i.e the black not the grey one) with all the necessary - power pack TV leads etc. Willing to pay going rate (judging by ebay…
well i'm 30 miles away and both of mine came from up the m1 a bit.. so they are around.. also keep an eye in your local news paper , not everyone that sells things uses the net.. car boots are good, but me and sunday morning don't mix.heheDouble Dragon 128k - The graphicsAs you are all probably aware, I tried gathering a team of people together a few years back to make a totally re-programmed version of Double Dragon …
... br /> shift masks M0, M1 -> m0, m1, m2
shift ...
S1 = (S1 *and* m1) *or* p1
S2 = (S2 ... masks M0 -> m0, m1
shift pixels P0 -& ...
S1 = (S0 *and* m1) *or* p1
... shift masks M1 -> m2, m3
...Timex 2048 documentsHi, I got Timex 2048, seems to work, but no colors on screen :cry:. Neither TV out, nor Composite works. ULA fault ? It seems TC 2048 uses MC 1377 a…
... and has problems with divide (M1 faulty?).
To load I ...
