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#5041 | ||
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Join Date: Aug 2020
Location: Sydney/Australia
Posts: 1,059
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Quote:
https://dosdays.co.uk/topics/Manufac...tseng_labs.php By 1991, according to IDC, Tseng Labs held a 25% market share in the total VGA market. Tseng had a significant VGA market share in 1991. VLB SVGA is a concern during 486's rise. From https://www.intel.fr/content/dam/doc...ual-report.pdf Intel reported the following 1. In 1994's fourth quarter, Pentium unit sales accounted for 23 percent of Intel's desktop processor volume. 2. Millions of Pentiums were shipped. 3. During Q4 1993 and 1994, a typical PC purchase was a computer featuring the Intel 486 chip. 4. Net 1994 revenue reached $11.5 billion. 5. Net 1993 revenue reached $8.7 billion. 6. Growing demand and production for Intel 486 resulted in a sharp decline in sales for Intel 386 from 1992 to 1993. 7. Sales of the Intel 486 family comprised the majority of Intel's revenue during 1992, 1993, and 1994. 8. Intel reached its 6 to 7 million Pentiums shipped goal during 1994. This is only 23 percent unit volume. The 1992 year was the start of 486's dominating Intel's revenues. AMD was aggressive in the 386DX market. S3 Trio 64 was released in 1995. https://law.justia.com/cases/federal.../1024/1488924/ Tseng's W32 supply issue, promises were made and they were sued by shareholders. Quote:
https://law.justia.com/cases/federal.../1024/1488924/ Tseng's W32 production rate via contract fabrication far exceeds Commodore's Amiga AGA production rate. IBM... LOL... Last edited by hammer; 06 June 2024 at 07:38. |
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#5042 | |
Registered User
Join Date: Jan 2019
Location: Germany
Posts: 3,317
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Quote:
See a pattern here? And the ET6000 one year later. Too late. |
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#5043 | |
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Join Date: Aug 2020
Location: Sydney/Australia
Posts: 1,059
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Quote:
Still split. ATI Mach64 CX 1994 example https://vgamuseum.info/index.php/com...-ati-mach64-cx Still split. ATI Mach64 GX 1994 example https://en.wikipedia.org/wiki/ATI_Ma...e:Mach64gx.jpg Still split. ATI WinCharger (Mach64) 1995 example. https://www.techpowerup.com/gpu-specs/wincharger.c3168 Combined DAC. Tseng Labs ET6000 (128-bit 2D card) was released in 1996. https://en.wikipedia.org/wiki/Tseng_...ile:ET6000.JPG Combined DAC. Meanwhile, ATI Rage 3D (Mach64 with 3D) was released in April 1996. RAGE II was released in Sep 1996. NVIDIA Riva 128 (128-bit) was released in Jan 1997. https://www.techpowerup.com/gpu-specs/riva-128.c1306 ATI RAGE III (64-bit) was released in Mar 1997. ATI Rage 128 (128-bit) was released in Aug 1998. https://www.techpowerup.com/gpu-spec...28-vr-agp.c879 3DFX's Voodoo Rush in 1997. https://en.wikipedia.org/wiki/3dfx#/...VoodooRush.jpg Integration issues with 3DFX. Last edited by hammer; 06 June 2024 at 08:50. |
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#5044 | |
Registered User
Join Date: Jan 2019
Location: Germany
Posts: 3,317
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Quote:
"Mach64 CT/264CT - Cost-reduced Mach64 with integrated RAMDAC and clock chip (up to 2 MiB DRAM) |
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#5045 |
Registered User
Join Date: Apr 2017
Location: France
Posts: 654
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The C64 was vastly cheaper than a PC clone in 1982 !
![]() From the bot, 1982 C64 was 595$ and 1541 floppies drive was 400$, green screen something like 400$ too. 595+400x2+400 = 1,795$ ! You add the cost of the better case, the new motherboard, you can sell it for 1,999$ and seriously made buyers think of it. It was not "Zero-sum". |
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#5046 | |
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Join Date: Apr 2017
Location: France
Posts: 654
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But J. Tramiel was obsessed to fight in the low range and dispersed the R&D efforts with the Plus/4, Commodore 16 (1984) and TED chip. |
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#5047 | |
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Join Date: Aug 2020
Location: Sydney/Australia
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Quote:
![]() This Mach64 CX has an external AT&T DAC. From https://vgamuseum.info/index.php/com...-ati-mach64-cx |
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#5048 | |
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Join Date: Aug 2020
Location: Sydney/Australia
Posts: 1,059
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![]() S3's one large main SVGA chip integration. Your cited ATI Mach64 CT/264CT's integration is inferior. I purchased a no-name OEM S3 Trio 64UV PCI in 1996 for "bang per buck" reasons and it's many times cheaper than Phase 5's CyberGraphics 64 (S3 Trio 64U) upgrade for my A3000. This is my no-name OEM S3 Trio 64UV+ PCI. 3DFX Voodoo 1 fits this use case i.e. attaching 3D with existing strong 2D card. Last edited by hammer; 07 June 2024 at 05:38. |
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#5049 | |
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Join Date: Aug 2020
Location: Sydney/Australia
Posts: 1,059
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Quote:
2. The original IBM PC's MDA has 720 × 350p high resolution text mode. With IBM PC's MDA, text-based Lotus 123, Word Star and Word Perfect have an entrenched position in the business microcomputer market. Since Lotus 123 exploited PC's MDA and higher memory storage, Lotus 123 displaced text-based VisiCalc. C64 doesn't address this issue and the status quo breaker needs to do better e.g. GUI WIMP based MS Excel and MS Word for Macintosh and Windows 2.x. Microsoft's early GUI MS Excel and MS Word breaks text-based Lotus 123 and Word Perfect entrenched position. From https://www.pagetable.com/?p=547 C64's sales pattern NES's nation-wide release for the American market was in 1986. VGA and Amiga was released in 1987. Last edited by hammer; 07 June 2024 at 05:44. |
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#5050 | |
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Join Date: Aug 2020
Location: Sydney/Australia
Posts: 1,059
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#5051 | ||
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Join Date: Aug 2020
Location: Sydney/Australia
Posts: 1,059
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A1200 should reset the PCMCIA card while in host mode (e.g. 64KB IO address window). Don't reset the PCMCIA card while in "memory only" mode. Alternatively, Commodore should put a jumper that allows two behavior modes. 16-bit memory for A1200's 68EC020-14 is not a good configuration when chasing after 386DX-16 with 32-bit system RAM. |
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#5052 | |||||||
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Join Date: Mar 2018
Location: Hastings, New Zealand
Posts: 2,745
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If it had a color monitor to take full advantage of the C64 it might have been more attractive. Even better would be educational software for it that kids could use on the family C64 at home. But turning the C64 into an Apple II lookalike was not a smart idea. Quote:
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However there was still a market for a lower cost computer that could run business applications. By 1983 the C64 could leverage its position as the most popular home / hobbyist computer with 2 million users to provide them with home office / small business functionality too - remembering that at this time computers were a novelty in the small business world and few could justify the expense of an IBM PC. Quote:
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Interestingly both programs were originally written in x86 asm, and their declines coincided with moving from asm to C. Perhaps users valued efficiency more than new features and fancy GUIs? Quote:
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#5053 | |
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Join Date: Jan 2019
Location: Germany
Posts: 3,317
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Quote:
It is not, but it is not the only bad decision CBM made. CBM wanted to save some bucks by going for a cheaper EC CPU, and therefore also had to place the PCMCIA-Configuration space in 24bit memory, which causes also a lot of distractions. These are a couple of quite foul compromizes they made causing quite some headache. |
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#5054 | |
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Join Date: Mar 2018
Location: Hastings, New Zealand
Posts: 2,745
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Quote:
AMD 386DX-40 was a popular 'mid-range' system at that time - for many times the price of an A1200. Totally different market both for that reason and because you didn't buy an Amiga when you wanted IBM compatibility! If the A1200 was 'chasing after' anything in the PC world it would be a 386SX-16, which was a popular 'entry level' PC at the time. And guess what? They were roughly equivalent in compute power. The A1200's CPU was a bit slower but the AGA chipset more than made up for it in 2D games and graphics. Both sucked at 3D. Doom gets a miserable 3.4 fps on a 25 MHz 386SX. An A1200 with 32 bit FastRAM gets 3.6 fps, making it ~1.6 times faster than a 16 MHz 386SX. |
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#5055 | |
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Join Date: Mar 2018
Location: Hastings, New Zealand
Posts: 2,745
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Quote:
1. In 1992 4 MB was a lot of FastRAM. The A590 maxed out at 2 MB, and the A4000 only came with 4 MB. 386-SX PCs (the A1200's competition in PC land) came with 1 MB or 2 MB total, and 486's typically came with 4 MB. Until Windows 95 came out 8 MB was generally considered extravagant. 2. The A1200 was based on the A600 (it was originally called the 'AA600') and so inherited the A600's PCMCIA memory map for compatibility. On the A600 it wasn't a problem because nothing else could use that space. 3. 'Power' users would get an accelerator card with full 32-it CPU and local RAM at a higher address, so it wasn't a problem for them either. 4. The A1200 was a low-end machine, and getting the price down was critical to its success. A full 32-bit 68020 would cost significantly more (not just the CPU itself but also the PCB etc.). It would suit a mid-range model better, and then you might as well put an 030 in it. It was only a problem for cheapskates who wanted the maximum possible amount of trapdoor RAM and a PCMCIA card in memory mode... ...and Amiga fans of course, who are always looking for something to complain about. |
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#5056 | ||||||||||||||||
AKA Mr. Rhythm Master/AIS
Join Date: Aug 2017
Location: London, UK
Posts: 100
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Quote:
And yes, the OG Quadras used 68EC040s, however the caveat there is that the Macintosh platform had no hardware acceleration out-of-the-box - *everything* had to be implemented in software. * - I remember this specifically because my then-girlfriend's stepfather had an 060-based Centris circa 1998... When he retired the machine I was all set to ask him if I could take it away rather than simply having him throw it out in the hope I could snaffle the 060 to use in my A1200... Alas, we split up before that could happen... ![]() Quote:
http://kpolsson.com/apple/appl1994.htm Apple announced shipping "the one millionth Power Macintosh computer or upgrade" on the 19th of January 1995. That "upgrade" caveat is doing a hell of a lot of heavy lifting. Furthermore, this article : https://www.tampabay.com/archive/199...wer-mac-sales/ explicitly states that Apple reported shipping 145,000 new PowerMac machines by April 1994 - with Apple refusing to report current sales figures when the article was published in June 1994. Quote:
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I'm somewhat ancient by modern standards, and I clearly remember the "state of the art" on the DOS/Windows platform circa 1991 - at that point WordPerfect still technically ruled the roost, and it wasn't until the advent of Windows 3.1 and Word 6.0 that what eventually became MS Office started to achieve dominance. Quote:
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#5057 | |
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Join Date: Mar 2018
Location: Hastings, New Zealand
Posts: 2,745
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These days I don't bother with graphics cards, I just use the video built into the motherboard chipset. It's slower, but plenty fast enough for my needs - just like the A1200! |
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#5058 |
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Join Date: Jan 2019
Location: Germany
Posts: 3,317
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Where else can you put it? Z-II area is the only continuous region offering a 4MB window for it. Thus, that was pretty much the only option given the restriction of a 24bit address space.
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#5059 | |
AKA Mr. Rhythm Master/AIS
Join Date: Aug 2017
Location: London, UK
Posts: 100
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Quote:
Ultimately it was the inertia from that "acquired wisdom" that set things on the path we stand on today. Once IBM were legally barred from preventing competitors building and selling compatible machines it was effectively only a matter of time, because once the fundamental hardware design becomes a commodity, there's nothing stopping a whole host of firms working to drive the cost of components down. The 1985 Amiga's USP was a chipset and OS which was designed to work around the CPU and RAM limitations of the time - the platform's performance belied how modest the raw horsepower actually was. Unfortunately CBM rested on their laurels, and what once put the platform five years ahead of the competition ended up holding it back once Moore's Law kicked in and RAM prices came down. |
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#5060 |
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Join Date: Jan 2019
Location: Germany
Posts: 3,317
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Yes, of course it is cheaper. That's the whole point why S3 survived (at least longer). P5 had to develop a Zorro to ISA or Zorro to PCI bridge for their cards, and that of course costed more. With a market as small as the Amiga, you pay of course premium. But their Trio64 based design was superior to the Tseng-based Merlin, for example. At least it worked. (-;
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