diff options
Diffstat (limited to 'memdisk/memdisk.asm')
| -rw-r--r-- | memdisk/memdisk.asm | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/memdisk/memdisk.asm b/memdisk/memdisk.asm index 1dd41b6a..9bc453d9 100644 --- a/memdisk/memdisk.asm +++ b/memdisk/memdisk.asm @@ -250,7 +250,6 @@ int15_e820: push ds push cs pop ds - push edx ; "SMAP" and ebx,ebx jne .renew mov ebx,E820Table @@ -274,7 +273,7 @@ int15_e820: jne .notdone xor ebx,ebx ; Done with table .notdone: - pop eax ; "SMAP" + mov eax,edx ; "SMAP" pop ds mov ecx,20 ; Bytes loaded int15_success: @@ -306,14 +305,14 @@ int15_e801: mov ax,[cs:Mem1MB] mov cx,ax mov bx,[cs:Mem16MB] - mov dx,ax + mov dx,bx jmp short int15_success int15_e881: mov eax,[cs:Mem1MB] mov ecx,eax mov ebx,[cs:Mem16MB] - mov edx,eax + mov edx,ebx jmp short int15_success int15_88: @@ -415,8 +414,6 @@ Mover_dst1: db 0, 0, 0 ; Low 24 bits of target addy Mover_dst2: db 0 ; High 8 bits of source addy Mover_dummy2: dd 0, 0, 0, 0 ; More space for the BIOS -LastStatus db 0 ; Last return status - alignb 4, db 0 PatchArea equ $ ; This gets filled in by the installer @@ -428,11 +425,11 @@ DiskBuf dd 0 ; Linear address of high memory disk Mem1MB dd 0 ; 1MB-16MB memory amount (1K) Mem16MB dd 0 ; 16MB-4G memory amount (64K) -MemInt1588 dd 0 ; 1MB-65MB memory amount (1K) OldInt13 dd 0 ; INT 13h in chain OldInt15 dd 0 ; INT 15h in chain +MemInt1588 dw 0 ; 1MB-65MB memory amount (1K) OldDosMem dw 0 ; Old position of DOS mem end DriveNo db 0 ; Our drive number @@ -446,6 +443,8 @@ Stack dd 0 ; Saved SS:ESP on invocation dw 0 SavedAX dw 0 ; AX saved on invocation +LastStatus db 0 ; Last return status + alignb 4, db 0 ; We *MUST* end on a dword boundary E820Table equ $ ; The installer loads the E820 table here |