noshutdown wrote on 2019-04-10, 14:23:now back to my puzzles:
what can i run on this with 4mb of ram? more than those that can run with 640kb on a 8088.
is support fo […]
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now back to my puzzles:
what can i run on this with 4mb of ram? more than those that can run with 640kb on a 8088.
is support for ems-emulation important if i am looking for another 20mhz-capable board?
is installing a 287 fpu helpful?
The main advantage of a 286 system is that it can run many older DOS games that lack proper timing calibration without the need for slowdown utilities, which are often required on a 486. Some game routines rely on tight software loops for timing, and on faster processors like the 486 these loops execute so quickly that TSR-based slowdown tools cannot accurately regulate performance. As a result, the game either runs excessively slow or still too fast, depending on the configuration.
Titles such as Oil Imperium (Black Gold in the USA, 1989) and Wing Commander 1 (1990) perform with more consistent and intended timing on a 286, making that platform an ideal match for early DOS gaming. Later PC games began using hardware timers and standardized APIs for time measurement, eliminating these timing issues on faster CPUs.
For this reason, never overclock your 286. 16 MHz is fully sufficient, and going faster would negate the advantage entirely.
However, you should definitely install a VGA ISA graphics card and a Sound Blaster 2.0 sound card. Games like Wing Commander 1 will benefit significantly from these upgrades. VGA is backward compatible with EGA and CGA, so aside from a single color difference in CGA mode, there are no significant drawbacks. Additionally, VGA offers much better monitor support. For example, you can easily connect TFT displays with VGA inputs.