x68000:xsimm10ss_-_memory_expansion_board
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x68000:xsimm10ss_-_memory_expansion_board [2020/08/08 18:26] – [Configuration Options] megatron-uk | x68000:xsimm10ss_-_memory_expansion_board [2020/08/08 18:30] (current) – [SIMM Speeds] megatron-uk | ||
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===== SIMM Speeds ===== | ===== SIMM Speeds ===== | ||
- | All standard 10MHz X68000 models can use 80ns, 70ns or 60ns chips, according to the manual, but at 16MHz, it requires 70ns or faster. There aren't any details for models clocked higher than that, so your mileage may vary if you have overclocked your CPU to speeds higher than 16MHz. | + | All standard 10MHz X68000 models can use 80ns, 70ns or 60ns chips, according to the manual, but at 16MHz, it requires 70ns or faster. There aren't any details for models clocked higher than that, so your mileage may vary if you have overclocked your CPU/bus to speeds higher than 16MHz. |
===== Software ===== | ===== Software ===== | ||
The manual also makes reference to an xsimm.x utility, but I can't quite make out what it is supposed to do - whether it tests the onboard ram or is just documentation. As it stands, we don't know where to obtain a copy of these files. | The manual also makes reference to an xsimm.x utility, but I can't quite make out what it is supposed to do - whether it tests the onboard ram or is just documentation. As it stands, we don't know where to obtain a copy of these files. |
x68000/xsimm10ss_-_memory_expansion_board.1596875210.txt.gz · Last modified: 2020/08/08 18:26 by megatron-uk