diff options
| -rw-r--r-- | usr.bin/doscmd/dos.c | 22 | ||||
| -rw-r--r-- | usr.bin/doscmd/doscmd.1 | 8 | ||||
| -rw-r--r-- | usr.bin/doscmd/doscmd.c | 5 | ||||
| -rw-r--r-- | usr.bin/doscmd/ems.h | 4 |
4 files changed, 25 insertions, 14 deletions
diff --git a/usr.bin/doscmd/dos.c b/usr.bin/doscmd/dos.c index 7d79c2faabac8..aada188b07163 100644 --- a/usr.bin/doscmd/dos.c +++ b/usr.bin/doscmd/dos.c @@ -31,7 +31,7 @@ * * BSDI int21.c,v 2.2 1996/04/08 19:32:51 bostic Exp * - * $Id: dos.c,v 1.2 1998/07/01 19:56:13 imp Exp $ + * $Id: dos.c,v 1.3 1998/07/02 05:12:52 imp Exp $ */ #include "doscmd.h" @@ -277,6 +277,14 @@ translate_filename(u_char *dname, u_char *uname, int *drivep) return (0); } + /* XXX KLUDGE for EMS support w/o booting DOS */ + /* Really need a better way to handle devices */ + if (!strcasecmp(dname, "emmxxxx0")) { + *drivep = -1; + strcpy(uname, "/dev/null"); + return (0); + } + error = dos_makepath(dname, newpath); if (error) return (error); @@ -2466,6 +2474,12 @@ int21(regcontext_t *REGS) return; } +static void +int67(regcontext_t *REGS) +{ + ems_entry(REGS); +} + static u_char upcase_trampoline[] = { 0xf4, /* HLT */ 0xcb, /* RETF */ @@ -2493,6 +2507,10 @@ dos_init(void) ivec[0x29] = vec; register_callback(vec, int29, "int 29"); + vec = insert_softint_trampoline(); + ivec[0x67] = vec; + register_callback(vec, int67, "int 67 (EMS)"); + vec = insert_null_trampoline(); ivec[0x28] = vec; /* dos idle */ ivec[0x2b] = vec; /* reserved */ @@ -2505,4 +2523,6 @@ dos_init(void) /* build fastlookup index into the monster table of interrupts */ intfunc_init(int21_table, int21_fastlookup); + + ems_init(); } diff --git a/usr.bin/doscmd/doscmd.1 b/usr.bin/doscmd/doscmd.1 index 6a3dafc68b844..83f09f39e945a 100644 --- a/usr.bin/doscmd/doscmd.1 +++ b/usr.bin/doscmd/doscmd.1 @@ -137,14 +137,6 @@ Enable debugging of the exec routines. .\" .\" .\" -.It Fl f -Use -.Xr fork 2 -for spawned processes rather than running them in the -current memory space. -.\" -.\" -.\" .It Fl H Enable tracing of half implemented calls. .\" diff --git a/usr.bin/doscmd/doscmd.c b/usr.bin/doscmd/doscmd.c index 7082dd2097421..c83903cbd59b2 100644 --- a/usr.bin/doscmd/doscmd.c +++ b/usr.bin/doscmd/doscmd.c @@ -29,7 +29,7 @@ * * BSDI doscmd.c,v 2.3 1996/04/08 19:32:30 bostic Exp * - * $Id: doscmd.c,v 1.5 1998/07/01 19:56:14 imp Exp $ + * $Id: doscmd.c,v 1.6 1998/07/02 05:23:54 imp Exp $ */ #include <sys/types.h> @@ -129,7 +129,7 @@ main(int argc, char **argv) debug_set(0); /* debug any D_TRAPS without intnum */ /* perform option argument processing */ - optind = do_args(argc, argv); + do_args(argc, argv); argc -= optind; argv += optind; @@ -270,7 +270,6 @@ main(int argc, char **argv) vm86.sub_op = VM86_INIT; vm86.sub_args = (char *)&kargs; i = sysarch(I386_VM86, &vm86); - printf("Init: %d\n", i); sigreturn(&sc); debug(D_ALWAYS,"sigreturn failed : %s\n", strerror(errno)); diff --git a/usr.bin/doscmd/ems.h b/usr.bin/doscmd/ems.h index 866a5515ecbc1..990866cff785e 100644 --- a/usr.bin/doscmd/ems.h +++ b/usr.bin/doscmd/ems.h @@ -25,7 +25,7 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id$ + * $Id: ems.h,v 1.1 1997/09/30 22:03:45 jlemon Exp $ */ #ifndef EMS_H @@ -36,7 +36,7 @@ /* Global definitions, some of them will be configurable in the future */ #define EMS_NUM_HANDLES 256 /* Includes OS handle 0 */ -#define EMS_MAXSIZE 1024 /* In kbytes */ +#define EMS_MAXSIZE 10240 /* In kbytes */ #define EMS_MAX_PHYS 4 /* Frame is 64kB */ #define EMS_FRAME_ADDR 0xe0000 #define EMS_VERSION 0x40 /* Version 4.0 */ |