initial commit

devtools/rsm/DE/modules/ovl_dev/ovlstart.c

@@ -0,0 +1,34 @@
+#include <portab.h>
+#include <osbind.h>
+#include <string.h>
+#include <basepage.h>
+#include <gemfast.h>
+#include "ovl.h"
+
+
+extern OVL_RSM Overlay;
+
+char Cmp[] = "RSMOVL";
+WORD start(BASEPAGE* BasePage)
+{
+	WORD Ret = 1;
+
+	if(BasePage->p_cmdlin[0] == 14)
+	{
+		if(!strncmp(&BasePage->p_cmdlin[1], Cmp, 6))
+		{
+			LONG Adr		= 0;
+			char* Pos	= &BasePage->p_cmdlin[7];
+			WORD i;
+
+			for(i=0; i<8; i++)
+			{
+				Adr <<= 4;
+				Adr |= *Pos++ - 'A';
+			}
+			*((OVL2RSM**)Adr)	= &Overlay;
+			Ret = 0;
+		}
+	}
+	Pterm(Ret);
+}