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- ;───────────────────────────────────────────────────────────────────────────────
- ; Adlib Detection routine, returns CF set on error
- ;───────────────────────────────────────────────────────────────────────────────
- ; A joint venture by Phil Carlisle pc@espr.demon.co.uk and Lee Hamill...
- ; i.e. I posted some code, and he posted the correct code :))
- ; idea by someone else entirely....
- ; its tested and seems to work...
-
- PROC Detectadlib ;proc to detect adlib
- stc ;set the carry flag (default)
- pusha ;preserve regs
- mov dx,0388h ;use the code posted by lee
- in al,dx ;someone else suggested it...
- cmp al,0 ;seems to work
- je @@there ;adlib present, clear carry flag
- cmp al,6 ;adlib not present if al<>0 OR 6
- jne @@carryon ;and again...
- ;
- @@there: clc ;clear cf, adlib is there
- @@carryon:
- popa ;restore our regs
- ret ;return
- ENDP ;end of detect adlib proc
-
-
-