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--- blog:386_shootout_pcchips_m321 [2021/04/20 19:38] – [Final Fixes] john
+++ blog:386_shootout_pcchips_m321 [2021/04/28 13:53] (current) – [Configuration] john
@@ Line 239: / Line 239: @@
    * 16: Size and test CPU cache - that makes sense, as the detected cache is wrong
+=== Keyboard Controller Replacement ===
+Amikey-2 to be fitted.
+=== Cache Socket Trace Repairs ===
+This clearly still isn't right, so we'll need to redo these repairs from scratch.
 ===== Configuration =====
@@ Line 267: / Line 274: @@
    * {{ :blog:386:opti_82c391_mr_bios_v130.zip|MR BIOS v1.30}}
+   * {{ :blog:386:v020b32f.zip|MR BIOS v1.65}}
+//Note: To use the MR BIOS version you need either a MR BIOS or AMI branded __keyboard controller__ - alternatives, such as JetKey or Regional will __not__ work; the system will boot (and the keyboard __may__ work in DOS), but you will be unable to enter BIOS, change settings etc.//
 ===== 0 Wait State & Further BIOS Optimisation =====
@@ Line 353: / Line 363: @@
 ^ Test                         ^ Config 0  ^ Config 1 ^ Config 2 ^ Config 3 ^ Config 4 ^ Config 5 ^
-|Processor Speed               | 40MHz     |          |          |          |          |          |
+|Processor Speed               | 40MHz     | 40MHz    | 40MHz    | 40MHz    | 40MHz    | 40MHz    |
-|Wait states                   | 1         |          |          |          |          |          |
+|Wait states                   | 1         | 0        | 0        | 0        | 0        | 0        |
 |Norton Sysinfo CPU            |           |          |          |          |          |          |
 |Norton Sysinfo HDD            |           |          |          |          |          |          |