loadhigh_prepare: support lDOS S MCB of type 30h (excluded UMA)

ecm-pushbx · PerditionC · commit 2d7efc47d808 · 2025-02-18T16:42:52.000-05:00
diff --git a/shell/loadhigh.c b/shell/loadhigh.c
@@ -339,7 +339,9 @@ static int findUMBRegions(void)
     {
       sig = mcb->mcb_type;
 
-      if (mcb->mcb_ownerPSP == 8 && !_fmemcmp(mcb->mcb_name, "SC", 2))
+      if (mcb->mcb_ownerPSP == 8
+        && (!_fmemcmp(mcb->mcb_name, "SC", 2)
+          || !_fmemcmp(mcb->mcb_name, "S\x00\x30", 3))) /* lDOS S MCB type 30h */
       {
         /* this is a 'hole' in memory */
         if (region->start)

Original file line number	Diff line number	Diff line change
`@@ -339,7 +339,9 @@ static int findUMBRegions(void)`
`339`	`339`	`{`
`340`	`340`	`sig = mcb->mcb_type;`
`341`	`341`
`342`		`- if (mcb->mcb_ownerPSP == 8 && !_fmemcmp(mcb->mcb_name, "SC", 2))`
	`342`	`+ if (mcb->mcb_ownerPSP == 8`
	`343`	`+ && (!_fmemcmp(mcb->mcb_name, "SC", 2)`
	`344`	`+ \|\| !_fmemcmp(mcb->mcb_name, "S\x00\x30", 3))) /* lDOS S MCB type 30h */`
`343`	`345`	`{`
`344`	`346`	`/* this is a 'hole' in memory */`
`345`	`347`	`if (region->start)`