AMX 86 - page 390

382
K
A
DAK
AMX 86 Assembler Interface
The following notes are referenced in the procedure descriptions in this appendix.
Note: 1. All registers are preserved, including AX.
2. Registers CX, DX, SI are unaltered.
All other registers are undefined.
3. All registers are restored to the state t hey were in when AAINT was called.
4. Registers AX, BX, CX and DX are altered.
All other registers are preserved.
5. A tag 'ABCD' is presented in DX:CX with 'A' in CL and 'D' in DH.
6. AX is 0 and flags = Z if ES:BX is 0:0.
Otherwise AX is non-zero and flags = NZ.