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blog:pushbx:2022:0506_embarrassing_ldebug_bug_in_ensuredebuggeeloaded [2022-05-06 16:36:39 +0200 May Fri] ecm created |
blog:pushbx:2022:0506_embarrassing_ldebug_bug_in_ensuredebuggeeloaded [2022-05-06 16:39:31 +0200 May Fri] ecm |
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resetting it to zero to be precise. | resetting it to zero to be precise. | ||
But the allocation, if successful, left **the segment of the allocated memory block** | But the allocation, if successful, left **the segment of the allocated memory block** | ||
- | in'' | + | in '' |
- | interrupt 21h function 55h to create a child PSP. | + | [[https:// |
Passing a zero to the subsequent code made this function call | Passing a zero to the subsequent code made this function call | ||
destroy the (linear) first 256 bytes of memory, or the first 64 entries | destroy the (linear) first 256 bytes of memory, or the first 64 entries |