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comment additional, but unused fields in PSP

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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/branches/UNSTABLE@1113 6ac86273-5f31-0410-b378-82cca8765d1b
This commit is contained in:
Kenneth J Davis 2005-02-11 12:46:06 +00:00
parent e7880c117f
commit 10d6282175
1 changed files with 11 additions and 4 deletions
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15
hdr/process.h
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@ -70,9 +70,9 @@ typedef struct {
/* CP/M-like entry point */
UBYTE ps_farcall; /* 05 far call opcode */
VOID(FAR ASMCFUNC * ps_reentry) (void); /* 06 re-entry point */
intvec ps_isv22, /* 0a terminate address */
ps_isv23, /* 0e break address */
ps_isv24; /* 12 critical error address */
intvec ps_isv22, /* 0a terminate address */
ps_isv23, /* 0e ctrl-break address */
ps_isv24; /* 12 critical error address */
UWORD ps_parent; /* 16 parent psp segment */
UBYTE ps_files[20]; /* 18 file table - 0xff is unused */
UWORD ps_environ; /* 2c environment paragraph */
@ -80,7 +80,14 @@ typedef struct {
UWORD ps_maxfiles; /* 32 maximum open files */
UBYTE FAR *ps_filetab; /* 34 open file table pointer */
VOID FAR *ps_prevpsp; /* 38 previous psp pointer */
BYTE ps_fill2[20]; /* 3c */
UBYTE ps_fill2; /* 3c unused */
UBYTE ps_truename; /* 3d [unused] append truename flag int2f/B711h */
UBYTE ps_netx_taskid[2]; /* 3e [Novell only field] task id */
UWORD ps_retdosver; /* 40 [unused] version to return on int21/30h */
UWORD pdb_next; /* 42 [Win only field] PSP chain */
UBYTE ps_fill2b[4]; /* 44 unused, 4 bytes */
UBYTE ps_olddos; /* 48 [Win only field] DOS/Win program */
UBYTE ps_fill2c[7]; /* 49 unused, 7 bytes */
UBYTE ps_unix[3]; /* 50 unix style call - 0xcd 0x21 0xcb */
BYTE ps_fill3[9]; /* 53 */
union {