mirror of https://github.com/tongzx/nt5src
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
863 B
26 lines
863 B
|
|
major_version equ 5 ;Major DOS version
|
|
minor_version equ 00 ;Minor DOS Version for int 21h/30h
|
|
minor_version_NT equ 50 ;Minor DOS VersionN for int 21h/3306
|
|
|
|
expected_version equ (MINOR_VERSION SHL 8)+MAJOR_VERSION
|
|
|
|
DOSREVNM equ 00000000B ; bits 0-2 = revision number of DOS
|
|
; currently 0.
|
|
DOSINROM equ 00001000B ; bit 3 of ver flags returned in BH
|
|
DOSINHMA equ 00010000B ; bit 4 of ver flags
|
|
|
|
|
|
; if1
|
|
; %OUT ... for DOS Version 5.00 ...
|
|
; endif
|
|
|
|
;******************************
|
|
;Each assembler program should:
|
|
; mov ah,030h ;DOS Get Version function
|
|
; int 021h ;Version ret. in AX,minor version first
|
|
; cmp ax,expected_version ;ALL utilities should check for an
|
|
; jne error_handler ; EXACT version match.
|
|
;******************************
|
|
|
|
|