VESA library: add support for reading lss16 images

[profile/ivi/syslinux.git] / ui.inc

diff --git a/ui.inc b/ui.inc
index 7e5ac11..0677733 100644 (file)
--- a/ui.inc
+++ b/ui.inc
@@ -297,19 +297,14 @@ clin_opt_ok:
 ; Now check if it is a "virtual kernel"
 ;
 vk_check:
-               xor si,si                       ; Beginning of vk_seg
+               mov esi,[HighMemSize]           ; Start from top of memory
 .scan:
-               cmp si,[VKernelBytes]
-               jae .not_vk
-
-               push ds
-               push word vk_seg
-               pop ds
+               cmp esi,[VKernelEnd]
+               jbe .not_vk
 
                mov di,VKernelBuf
                call rllunpack
-               pop ds
-               ; SI updated on return
+               ; ESI updated on return
 
                sub di,cx                       ; Return to beginning of buf
                push si
@@ -539,16 +534,21 @@ kernel_good_saved:
                ; COMBOOT function INT 22h, AX=0016h.
                mov si,[Kernel_SI]
                mov eax,[Kernel_EAX]
-               mov dx,[Kernel_EAX+2]
 
 kernel_good:
-               pusha
+               pushad
+
                mov si,KernelName
                mov di,KernelCName
                call unmangle_name
                sub di,KernelCName
                mov [KernelCNameLen],di
-               popa
+
+               ; Default memory limit, can be overridden by image loaders
+               mov eax,[HighMemRsvd]
+               mov [MyHighMemSize],eax
+
+               popad
 
                push di
                push ax
@@ -563,7 +563,7 @@ kernel_good:
                pop di
 
 ;
-; At this point, DX:AX contains the size of the kernel, SI contains
+; At this point, EAX contains the size of the kernel, SI contains
 ; the file handle/cluster pointer, and ECX contains the extension (if any.)
 ;
                movzx di,byte [KernelType]