INT 15 - PRINT.COM - ??? (AT,XT286,PS50+)

Input

Output

AX

 20h Subfunction     AX

BX

         BX

CX

         CX

DX

         DX
ES:DI     ES:DI 
Subfunction:    00h = ???
                01h = ???
                10h = Setup of SYSREQ routine (OS Hook)
                11h = Sompletion of SYSREQ function (OS Hook)

Note:   AL  = 0,1 set or reset some  flags  which  affect  what
        PRINT does when it tries to access the disk


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