X-Git-Url: https://git.reactos.org/?p=reactos.git;a=blobdiff_plain;f=reactos%2Fhal%2Fhalx86%2Fgeneric%2Ftrap.S;h=2ad319bfb6e05dacd4a108f65b7246169579cbe7;hp=00fc256387e42f37c25d12491aa284fe926fda39;hb=b69e24713a4ae49efb6a65ca1eea4fbd0890bdab;hpb=d58b5895963fe865fd29f5d68ecfc8e6e02cc68d

diff --git a/reactos/hal/halx86/generic/trap.S b/reactos/hal/halx86/generic/trap.S
index 00fc256387e..2ad319bfb6e 100644
--- a/reactos/hal/halx86/generic/trap.S
+++ b/reactos/hal/halx86/generic/trap.S
@@ -20,4 +20,26 @@ TRAP_ENTRY HalpApcInterrupt, KI_SOFTWARE_TRAP
 TRAP_ENTRY HalpClockInterrupt, KI_PUSH_FAKE_ERROR_CODE
 TRAP_ENTRY HalpProfileInterrupt, KI_PUSH_FAKE_ERROR_CODE
 
+PUBLIC @HalpExitToV86@4
+@HalpExitToV86@4:
+    /* Point esp to the iret frame and return */
+    lea esp, [ecx + KTRAP_FRAME_EIP]
+    iret
+
+/* Here starts the real mode code */
+.code16
+PUBLIC _HalpRealModeStart
+_HalpRealModeStart:
+    /* INT 0x10: AH = 0 (Set video Mode), AL = 0x12 (Mode 12) */
+    mov eax, HEX(12)
+    int HEX(10)
+
+    /* BOP */
+    .byte HEX(C4), HEX(C4)
+
+/* The real mode stack */
+.align 4
+.space 2048
+_HalpRealModeEnd:
+PUBLIC _HalpRealModeEnd