INT 21h |
09h [E]DX instead of DX
0Ah [E]DX instead of DX
0FH – 17H not supported; use corresponding file handle function.
1Ah [E]DX instead of DX
21h – 24h not supported; use corresponding file handle function.
25h [E]DX instead of DX. Protected mode vector will be set.
26h – 29h not supported; use corresponding file handle function.
2Fh [E]BX instead of BX
31h No value is required in DX
35h [E]DX instead of BX. Protected mode vector will be returned.
39h [E]DX instead of DX
3Ah [E]DX instead of DX
3Bh [E]DX instead of DX
3Ch [E]DX instead of DX
3Dh [E]DX instead of DX
3Fh [E]DX instead of DX
40h [E]DX instead of DX
41h [E]DX instead of DX
43h [E]DX instead of DX
44h subfunction 02h, use [E]DX instead
44h subfunction 03h, use [E]DX instead
44h subfunction 04h, use [E]DX instead
44h subfunction 05h, use [E]DX instead
47h [E]SI instead of SI
48h Protected mode memory will be allocated
49h Protected mode memory will be released
4Ah Protected mode memory will be resized
4Bh [E]DX & [E]BX instead of DX & BX
Parameter block offset entries are [d]word
4Eh [E]DX instead of DX
56h [E]DX & [E]DI instead of DX & DI
5Ah [E]DX instead of DX
5Bh [E]DX instead of DX
62h Protected mode selector will be returned
6Ch [E]SI instead of SI