IBM System/23 Datamaster: Difference between revisions
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| 03 || Reserved || Unused. Tests pass directly from 02 to 04. | | 03 || Reserved || Unused. Tests pass directly from 02 to 04. | ||
|- | |- | ||
| 04 || RAM || Test for the first unpaged 16KB | | 04 || RAM || Test for the first unpaged 16KB. Lecture of register 0x2e | ||
|- | |- | ||
| 05-07 || CRTC || Initialization and test; any error in this step or earlier requires a probe | | 05-07 || CRTC || Initialization and test; any error in this step or earlier requires a probe | ||