Make sure to save/restore the file length

diff --git a/com32.inc b/com32.inc
index d0bfb3e..8f0ea58 100644 (file)
--- a/com32.inc
+++ b/com32.inc
@@ -42,6 +42,8 @@ com32_rmidt:
 
 is_com32_image:
                push si                 ; Save file handle
+               push dx                 ; File length held in DX:AX
+               push ax
 
                call make_plain_cmdline
                ; Copy the command line into the low cmdline buffer
@@ -58,9 +60,7 @@ is_com32_image:
                call comboot_setup_api  ; Set up the COMBOOT-style API
 
                mov edi,pm_entry        ; Load address
-               xchg eax,edx            ; Gotta fix this insanity...
-               shl eax,16
-               mov ax,dx
+               pop eax                 ; File length
                pop si                  ; File handle
                call load_high
                call crlf