Why? What's the clamp for, then? It's a bit thin to act as a heat sink, isn't it?rubber_jonnie wrote: 04 Sep 2025 18:27 Glad to see it working, and I'd suggest that you reinstall the clamp :)
STE without Blitter chip?
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Reluctant16bitter
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Re: STE without Blitter chip?
Atari 1040STE (4 MB RAM) | Sinclair ZX Spectrum +2A | Sony HB-F1XV MSX2+ (512 KB RAM, 7MHz Z80, WozBlaster OPL4, PowerGraph Light V9990) | Philips VG8235 MSX2 (1 MB RAM, 7MHz Z80) | Mitsubishi ML-FX1 MSX
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dml
- Posts: 842
- Joined: 15 Nov 2017 22:11
Re: STE without Blitter chip?
It's there to prevent blitter thieves :-)Reluctant16bitter wrote: 04 Sep 2025 19:16 Why? What's the clamp for, then? It's a bit thin to act as a heat sink, isn't it?
d:m:l
BadMooD d/l: https://www.leonik.net/dml/sec_bm.py
SVO30 d/l: https://www.leonik.net/dml/sec_svo30.py
Q2 engine d/l: https://www.leonik.net/dml/sec_q2.py
AGT project: https://www.leonik.net/dml/sec_agt.py
Atari page: http://www.leonik.net/dml/sec_atari.py
YT: https://www.youtube.com/@dmlTPT
BadMooD d/l: https://www.leonik.net/dml/sec_bm.py
SVO30 d/l: https://www.leonik.net/dml/sec_svo30.py
Q2 engine d/l: https://www.leonik.net/dml/sec_q2.py
AGT project: https://www.leonik.net/dml/sec_agt.py
Atari page: http://www.leonik.net/dml/sec_atari.py
YT: https://www.youtube.com/@dmlTPT
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exxos
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Re: STE without Blitter chip?
It's to prevent the socket from bulging outwards and breaking contact with the chip over time.Reluctant16bitter wrote: 04 Sep 2025 19:16 Why? What's the clamp for, then? It's a bit thin to act as a heat sink, isn't it?
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rubber_jonnie
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Re: STE without Blitter chip?
For this reason.exxos wrote: 04 Sep 2025 19:59It's to prevent the socket from bulging outwards and breaking contact with the chip over time.Reluctant16bitter wrote: 04 Sep 2025 19:16 Why? What's the clamp for, then? It's a bit thin to act as a heat sink, isn't it?
Collector of many retro things!
800XL and 65XE both with Ultimate1MB,VBXL/XE & PokeyMax, SIDE3, SDrive Max, 2x 1010 cassette, 2x 1050 one with Happy mod, 3x 2600 Jr, 7800 and Lynx II
Approx 20 STs, including a 520 STM, 520 STFMs, 3x Mega ST, MSTE & 2x 32 Mhz boosted STEs
Plus the rest, totalling around 50 machines including a QL, 3x BBC Model B, Electron, Spectrums, ZX81 etc...
800XL and 65XE both with Ultimate1MB,VBXL/XE & PokeyMax, SIDE3, SDrive Max, 2x 1010 cassette, 2x 1050 one with Happy mod, 3x 2600 Jr, 7800 and Lynx II
Approx 20 STs, including a 520 STM, 520 STFMs, 3x Mega ST, MSTE & 2x 32 Mhz boosted STEs
Plus the rest, totalling around 50 machines including a QL, 3x BBC Model B, Electron, Spectrums, ZX81 etc...
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Reluctant16bitter
- Posts: 31
- Joined: 06 Aug 2025 09:43
Re: STE without Blitter chip?
That sounds useful. I'll open it up again.
Atari 1040STE (4 MB RAM) | Sinclair ZX Spectrum +2A | Sony HB-F1XV MSX2+ (512 KB RAM, 7MHz Z80, WozBlaster OPL4, PowerGraph Light V9990) | Philips VG8235 MSX2 (1 MB RAM, 7MHz Z80) | Mitsubishi ML-FX1 MSX
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