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-rw-r--r--com32/modules/menu.c33
1 files changed, 27 insertions, 6 deletions
diff --git a/com32/modules/menu.c b/com32/modules/menu.c
index 85ff8d5a..d67f5b55 100644
--- a/com32/modules/menu.c
+++ b/com32/modules/menu.c
@@ -588,10 +588,11 @@ run_menu(void)
static void
-execute(const char *cmdline)
+execute(char *cmdline)
{
#ifdef __COM32__
- static com32sys_t ireg;
+ com32sys_t ireg;
+ memset(&ireg, 0, sizeof ireg);
if ( !strncmp(cmdline, ".localboot", 10) && isspace(cmdline[10]) ) {
unsigned long localboot = strtoul(cmdline+10, NULL, 0);
@@ -599,10 +600,30 @@ execute(const char *cmdline)
ireg.eax.w[0] = 0x0014; /* Local boot */
ireg.edx.w[0] = localboot;
} else {
- strcpy(__com32.cs_bounce, cmdline);
- ireg.eax.w[0] = 0x0003; /* Run command */
- ireg.ebx.w[0] = OFFS(__com32.cs_bounce);
- ireg.es = SEG(__com32.cs_bounce);
+ const char *p;
+ char *q = __com32.cs_bounce;
+ const char *kernel, *args;
+
+ kernel = q;
+ p = cmdline;
+ while ( *p && !isspace(*p) ) {
+ *p++ = *q++;
+ }
+ *q++ = '\0';
+
+ args = q;
+ while ( *p && isspace(*p) )
+ p++;
+
+ strcpy(q, p);
+
+ ireg.eax.w[0] = 0x0016;
+ ireg.esi.w[0] = OFFS(kernel);
+ ireg.ds = SEG(kernel);
+ ireg.ebx.w[0] = OFFS(args);
+ ireg.es = SEG(kernel);
+ /* ireg.ecx.l = 0; */ /* We do ipappend "manually" */
+ /* ireg.edx.l = 0; */
}
__intcall(0x22, &ireg, NULL);