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INT21,4B80h question #184

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boeckmann opened this issue Aug 6, 2024 · 0 comments
Open

INT21,4B80h question #184

boeckmann opened this issue Aug 6, 2024 · 0 comments
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@boeckmann
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Do I understand the kernel code correct in that AL=80h on INT21,4B tries to load and execute a program in the upper memory area? SHELLHIGH seems to make use of this. However, this is not documented in RBIL. DR-DOS kernel handles this differently:
https://github.com/SvarDOS/edrdos/blob/00adddd09a8cb183d3426e2fc7039781db7e5452/drdos/process.asm#L286-L290
@boeckmann boeckmann added the question Further information is requested label Aug 6, 2024
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