Add address aliases for freedos and msdos

diff --git a/com32/modules/chain.c b/com32/modules/chain.c
index 799954e..8179b0a 100644 (file)
--- a/com32/modules/chain.c
+++ b/com32/modules/chain.c
@@ -558,6 +558,12 @@ int main(int argc, char *argv[])
     } else if (!strcmp(argv[i], "-ntldr") && argv[i+1]) {
       opt.seg = 0x2000;                /* NTLDR wants this address */
       opt.loadfile = argv[++i];
+    } else if (!strcmp(argv[i], "-freedos") && argv[i+1]) {
+      opt.seg = 0x60;          /* FREEDOS wants this address */
+      opt.loadfile = argv[++i];
+    } else if (!strcmp(argv[i], "-msdos") && argv[i+1]) {
+      opt.seg = 0x70;          /* MS-DOS 2.0+ wants this address */
+      opt.loadfile = argv[++i];
     } else if (!strcmp(argv[i], "-swap")) {
       opt.swap = true;
     } else if (!strcmp(argv[i], "keeppxe")) {