Thread
Needed: Lapis ColorServer PDS/30 software
The copy on all the Mac Driver Museum mirrors is corrupted. Hoping someone here might have it.
Also, is the only the only difference between the 17 and the 20 the amount of RAM? This one has 4 RAM chips installed (SIP kind), with 4 open slots. I'm wondering if I can buy 4 more chips and solder 'em.
Also, is the only the only difference between the 17 and the 20 the amount of RAM? This one has 4 RAM chips installed (SIP kind), with 4 open slots. I'm wondering if I can buy 4 more chips and solder 'em.
Ace! I downloaded that same file years ago and extracted it - that's the same contents.
Although I just tried downloading it again - looks like the .sea doesn't run as-is (having lost its resource fork) but it does work by dropping it on top of a Stuffit Expander running in sheepshaver.
Either way glad it works
.
Although I just tried downloading it again - looks like the .sea doesn't run as-is (having lost its resource fork) but it does work by dropping it on top of a Stuffit Expander running in sheepshaver.
Either way glad it works
.Progress! I've established that it is an analog signal, and it is indeed 9-pin VGA of some type (or something very close.) The signal is just not quite right, but I don't know how. As you can see, it's a bunch of zigzags interleaved, but you can definitely see the cursor! I tried it on a couple of different LCDs, and I got the same screen on it.
The software (Dual Screen Software 2.E, found in the Lapis bundle posted here) is expecting an Ehman Full Page Display. Don't know if the signal is compatible with the Radius and/or Apple Full Page displays.

The software (Dual Screen Software 2.E, found in the Lapis bundle posted here) is expecting an Ehman Full Page Display. Don't know if the signal is compatible with the Radius and/or Apple Full Page displays.

Just FYI, I had to buy this cable:
http://www.ebay.com/itm/DB-9-pin-RGB-To-HD15-Pin-VGA-Adapter-Cable-/251104441910
A regular 9-pin to 15-pin adapter doesn't work, I tried it. This cable did work, however. It's short, so you'll wanna get a little female-female VGA passthrough adapter.
http://www.ebay.com/itm/DB-9-pin-RGB-To-HD15-Pin-VGA-Adapter-Cable-/251104441910
A regular 9-pin to 15-pin adapter doesn't work, I tried it. This cable did work, however. It's short, so you'll wanna get a little female-female VGA passthrough adapter.
Is this the VRAM you need:
http://www.ebay.com/itm/121291981557?_trksid=p2060778.m1438.l2649&ssPageName=STRK%3AMEBIDX%3AIT
I think there are lots of the same stuff with fewer chips.
IIRC, the Lapis cards I looked at contained an FPGA with no associated memory chip (EEPROM/Flash) to store the FPGA code. Apparently the card driver loads the FPGA code into the FPGA at boot time. So the cards won't do a darned thing without a proper driver to configure the FPGA.
http://www.ebay.com/itm/121291981557?_trksid=p2060778.m1438.l2649&ssPageName=STRK%3AMEBIDX%3AIT
I think there are lots of the same stuff with fewer chips.
IIRC, the Lapis cards I looked at contained an FPGA with no associated memory chip (EEPROM/Flash) to store the FPGA code. Apparently the card driver loads the FPGA code into the FPGA at boot time. So the cards won't do a darned thing without a proper driver to configure the FPGA.
If they are the right ones, search Ebay on the part number. I think there were multiple sellers of those chips, offering different quantities. I just posted a link to the one I happened to keep in my watched items list.That could be the RAM, I'll have to wait until I get home to double check. Too bad he/she doesn't sell singles. Not sure I wanna drop $30 to upgrade 6 RAM chips.
Here's a much better set. Eight chips for less than $10. Still may not be the right chips, but if the part numbers don't match, don't assume they won't work. Post the part number you do need. Then we can maybe find a datasheet and see if they're the same part from different manufacturers.
http://www.ebay.com/itm/8-TC524258BZ-80-DUAL-PORT-VIDEO-RAM-256Kx4-512x4-150-30ns-5V-ZIP-28-DRAM-VRAM/271632014082?_trksid=p2060778.c100276.m3476&_trkparms=aid%3D222007%26algo%3DSIC.MBE%26ao%3D1%26asc%3D20140725133649%26meid%3D9654b2767c8041d983a7e9413fedc0d9%26pid%3D100276%26prg%3D20140725133649%26rk%3D2%26rkt%3D4%26sd%3D121291981557
http://www.ebay.com/itm/8-TC524258BZ-80-DUAL-PORT-VIDEO-RAM-256Kx4-512x4-150-30ns-5V-ZIP-28-DRAM-VRAM/271632014082?_trksid=p2060778.c100276.m3476&_trkparms=aid%3D222007%26algo%3DSIC.MBE%26ao%3D1%26asc%3D20140725133649%26meid%3D9654b2767c8041d983a7e9413fedc0d9%26pid%3D100276%26prg%3D20140725133649%26rk%3D2%26rkt%3D4%26sd%3D121291981557
Mfr Package Description 0.400 INCH, PLASTIC, ZIP-28
Status DISCONTINUED
Technology CMOS
Package Shape RECTANGULAR
Package Style IN-LINE
Terminal Form THROUGH-HOLE
Terminal Pitch 1.27 mm
Terminal Position ZIG-ZAG
Number of Functions 1
Number of Terminals 28
Package Body Material PLASTIC/EPOXY
Temperature Grade COMMERCIAL
Memory Width 4
Organization 256K X 4
Memory Density 1.05E6 deg
Operating Mode ASYNCHRONOUS
Number of Words 262144 words
Number of Words Code 256K
Operating Temperature-Max 70 Cel
Operating Temperature-Min 0.0 Cel
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Access Mode FAST PAGE
Memory IC Type VIDEO DRAM
Number of Ports 2
Access Time-Max (tRAC) 100 ns
Status DISCONTINUED
Technology CMOS
Package Shape RECTANGULAR
Package Style IN-LINE
Terminal Form THROUGH-HOLE
Terminal Pitch 1.27 mm
Terminal Position ZIG-ZAG
Number of Functions 1
Number of Terminals 28
Package Body Material PLASTIC/EPOXY
Temperature Grade COMMERCIAL
Memory Width 4
Organization 256K X 4
Memory Density 1.05E6 deg
Operating Mode ASYNCHRONOUS
Number of Words 262144 words
Number of Words Code 256K
Operating Temperature-Max 70 Cel
Operating Temperature-Min 0.0 Cel
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Access Mode FAST PAGE
Memory IC Type VIDEO DRAM
Number of Ports 2
Access Time-Max (tRAC) 100 ns
80ns is faster than 100ns, but it seems that it should work, just at the slower speed.
It could also be that the original chips will run at 100ns, while the new ones will operate at 80ns, and the speed of one won't affect the speed of the other. I think that mostly applies to clock frequency, not response time (or whatever it is).
c
It could also be that the original chips will run at 100ns, while the new ones will operate at 80ns, and the speed of one won't affect the speed of the other. I think that mostly applies to clock frequency, not response time (or whatever it is).
c
I did find some info on the Apple Full Page Display.I've done some googling to try and come up with specs on the Ehman Full page display, but so far have not found any info. It appears (along with the Ehman Portrait Display) on a list of "Fixed Frequency Monitors" but the links on that list to specs is 404.
640x870 Resolution
8 bit grayscale
75Hz refresh rate
ADB hub
Special display cable
80 DPI
"Special display cable" refers to the fact that the monitor has a 13W3 connector.
I have no idea how this matches up to the Ehman or Radius monitors.
Found this data sheet on the Radius FPD - at least an early vintage one. Seems they came in different refresh rates during their lifetime...
View attachment 4902
View attachment 4902
I added the extra memory to the Lapis SE/30 card. It didn't do anything. The card still identifies as a PDS/30 17 and not a PDS/30 21, it also didn't offer any additional resolution or color depth. So I guess I'd need to change the ROM as well, but I doubt I'd ever find one.
As for the other Lapis card in the SE, I got the same picture on the Apple Portrait as I did on the LCD. So it could be a sync issue. Maybe the vertical and horizontal are switched? I don't know.
As for the other Lapis card in the SE, I got the same picture on the Apple Portrait as I did on the LCD. So it could be a sync issue. Maybe the vertical and horizontal are switched? I don't know.
Bummer. But not terribly surprising. Is there a ROM on the card? Or is it totally dependent on the driver loading the FPGA image. I guess there must be a declaration ROM at least. Might be interesting to read that out, if there is one. It's possible that the declaration ROM just declares what model card it is and then the driver loads the FPGA code for that model. Possibly, change one byte in the declaration ROM and it might know to change the FPGA code to support the larger VRAM.
It'd probably make more sense to look for the test and branch instruction in the driver, than to spend a lot of time guessing at the contents of the declaration ROM.
It'd probably make more sense to look for the test and branch instruction in the driver, than to spend a lot of time guessing at the contents of the declaration ROM.
Hi all
I've just bought the same card on ebay last week but I'm struggling to make it work on my SE/30.
The Driver Museum is back, so I got the "drivers pack" from them, which is exactly the same archive that you have.
I understand that I need the ColorServer PDS 17 Control panel, which I've got. But do I need anything else?
What I don't get is that I'm told it's a control panel, but my SE/30 had another video card when I got it, another Lapis (the DPD one) and I seem to remember the driver was installed under extensions not control panels. I tried both and it's still not working: the monitor control panel doesn't see anything even with an external display connected (I tried a LCD with a DA-15 to VGA converter which I know works from my "Radius IIsi hack for SE/30" and a standard 14" Macintosh Color Display)
I'm sure the solution is that I'm a n00b that doesn't know how to install stuff properly. But I'm not even sure that the card itself works... So I've downloaded a software called "slots", I'm going to upload a couple of pics
What do you think?
I've just bought the same card on ebay last week but I'm struggling to make it work on my SE/30.
The Driver Museum is back, so I got the "drivers pack" from them, which is exactly the same archive that you have.
I understand that I need the ColorServer PDS 17 Control panel, which I've got. But do I need anything else?
What I don't get is that I'm told it's a control panel, but my SE/30 had another video card when I got it, another Lapis (the DPD one) and I seem to remember the driver was installed under extensions not control panels. I tried both and it's still not working: the monitor control panel doesn't see anything even with an external display connected (I tried a LCD with a DA-15 to VGA converter which I know works from my "Radius IIsi hack for SE/30" and a standard 14" Macintosh Color Display)
I'm sure the solution is that I'm a n00b that doesn't know how to install stuff properly. But I'm not even sure that the card itself works... So I've downloaded a software called "slots", I'm going to upload a couple of pics
What do you think?
The Mac Driver Museum version is corrupted. I couldn't get it to work. Try these:
https://dl.dropboxusercontent.com/u/5334905/%7F%7FLapisVideoDrivers.sit
https://dl.dropboxusercontent.com/u/5334905/%7F%7FLapisVideoDrivers.sit

Has the ColorServer PDS 17 and 21 control panel.

