From: matt (galaga_at_paradise.net.nz)
Date: 2004-07-19 10:02:45
well i'v done it!!!! one sx-64 now 100% pal, LOL it was a job!! 2 days work!! now to get it all back in the case heeheehhehe :P if any ones would like to see pix it ill put then on a page soon. thanks for your help cbm-hackers mailing list - By Thread "ntsc to pal" i'll never do it again hmmm maybe for a copy of "64hdd 128pro ver" hehe.. ----- Original Message ----- From: "matt" <galaga@paradise.net.nz> To: <cbm-hackers@cling.gu.se> Sent: Tuesday, July 13, 2004 10:41 PM Subject: Re: sx-64 pal ntsc?? > ok i'm go to try and convert the sx64 to 100% pal but i just need a little > help. > The crt schematics for this unit would be a big help. > I have a pal to rgb pcb from a tv that just needs +12v and a sandcastle > which i can do via a tda2595 hoz ic & some "one shot timers" etc... > the schematics would speed up the conversion. > if any one have these can they scan them??? please??? :)) and email > them to me?? or post them on http://www.funet.fi/pub/cbm/schematics > > thanks all for your input i'll let you all know when have success! > matt > > > ----- Original Message ----- > From: "MagerValp" <MagerValp@cling.gu.se> > To: <cbm-hackers@cling.gu.se> > Sent: Monday, July 12, 2004 10:00 PM > Subject: Re: sx-64 pal ntsc?? > > > > >>>>> "M" == matt <galaga@paradise.net.nz> writes: > > > > M> can i mod the roms or replace them with c64 ones?? > > > > Yes, you can use standard C64 roms. The only differences in the SX-64 > > roms are > > > > * lack of tape routines > > * default to device 8 > > * different startup colours > > > > Roms autodetect PAL and NTSC and adjusts the timing accordingly. > > > > M> to fix the 60hz in the 6526?? > > > > It's not an issue with the 6526. > > > > M> Or do i need to change the crystals ?? > > > > Yes, and the VIC chip, and you might have to do cut a jumper or two on > > the CPU board. > > > > M> and what will that do to the CRT (5" TV NTSC) > > > > It'll show a rolling black and white picture, but you should be able > > to adjust the vertical hold to get a stable image. To get colour you > > will need to replace the video board with one from a PAL unit. > > > > Not that I have tried any of the above, but it should be fairly > > straightforward. > > > > -- > > ___ . . . . . + . . o > > _|___|_ + . + . + . Per Olofsson, arkadspelare > > o-o . . . o + MagerValp@cling.gu.se > > - + + . http://www.cling.gu.se/~cl3polof/ > > > > Message was sent through the cbm-hackers mailing list > > > > > Message was sent through the cbm-hackers mailing list > Message was sent through the cbm-hackers mailing list
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