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- rm the unnecessary jnz instruction before the rep stosb in the i8086-msdos startup code, because the rep prefix checks for cx=0 and skips the stosb instruction anyway

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git-svn-id: trunk@25638 -
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nickysn 2013-10-04 13:36:24 +00:00
parent 6c0581da49
commit 8f8bd8b12d
1 changed files with 0 additions and 2 deletions
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rtl/msdos/prt0stm.asm
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@ -48,11 +48,9 @@
mov di, _edata wrt dgroup mov di, _edata wrt dgroup
mov cx, _end wrt dgroup mov cx, _end wrt dgroup
sub cx, di sub cx, di
jz no_bss
xor al, al xor al, al
cld cld
rep stosb rep stosb
no_bss:
; save the Program Segment Prefix ; save the Program Segment Prefix
push ds push ds