Set INT vector 77h and below to dummy iret handler.

Change based on sf patch #507. Sebastian
2012-12-31 06:33:01 +00:00 · 2012-12-31 06:33:01 +00:00 · df7ba90704
commit df7ba90704
parent c6b1f6c22b
1 changed files with 2 additions and 2 deletions
--- a/bochs/bios/rombios.c
+++ b/bochs/bios/rombios.c
@ -10679,9 +10679,9 @@ post_init_pic:
  ret

 post_init_ivt:
-  ;; set all interrupts to default handler
+  ;; set first 120 interrupts to default handler
  xor  di, di         ;; offset index
-  mov  cx, #0x0100    ;; counter (256 interrupts)
+  mov  cx, #0x0078    ;; counter (120 interrupts)
  mov  ax, #0xF000
  shl  eax, #16
  mov  ax, #dummy_iret_handler