MZ is back!HEADmain

1 files changed, 30 insertions, 0 deletions

diff --git a/v4.0/src/H/SYSVAR.H b/v4.0/src/H/SYSVAR.H
new file mode 100644
index 0000000..4ae3094
--- /dev/null
+++ b/v4.0/src/H/SYSVAR.H
@@ -0,0 +1,30 @@
+struct sysVarsType
+{
+        long    pDPB ;          /* pointer to DPB chain                    */
+        long    pSFT ;          /* pointer to System File Table            */
+        long    pClock ;        /* pointer to clock device                 */
+        long    pCon ;          /* pointer to CON device                   */
+        unsigned maxSec ;       /* size of largest physical sector         */
+        long    pBuf ;          /* pointer to buffer cache                 */
+        long    pCDS ;          /* pointer to Current Dirs                 */
+        long    pFCBSFT ;       /* pointer to FCB sftable                  */
+        unsigned cKeep ;        /* number of un-recyclable FCBs            */
+        char    cDrv ;          /* maximum number of physical drives       */
+        char    cCDS ;          /* number of Current Dirs                  */
+#ifdef DOS4
+        long    pDEVHLP ;       /* ptr DOS DevHlp routine                  */
+#endif
+        long    pDEV ;          /* pointer to device list                  */
+        unsigned attrNUL ;      /* attributes of NUL device                */
+        unsigned stratNUL ;     /* strategy entry point of NUL dev         */
+        unsigned intNUL ;       /* interrupt entry point of NUL dev        */
+        char    namNUL[8] ;     /* name of NUL device                      */
+        char    fSplice ;       /* TRUE => splices are in effect           */
+        unsigned ibmdos_size ;  /* ;AN000; size in paragraphs              */
+        long    ifs_doscall ;   /* ;AN000; IFS serv routine entry          */
+        long    ifs ;           /* ;AN000; IFS header chain                */
+        unsigned buffers ;      /* ;AN000; BUFFERS= values (m,n)           */
+        char    boot_drive ;    /* ;AN000; boot drive A=1 B=2...           */
+        char    dwmove ;        /* ;AN000; 1 if 386 machine                */
+} ;
+
\ No newline at end of file