Changeset 22c3444 in mainline for kernel/arch/ia32/src/asm.S


Ignore:
Timestamp:
2010-07-06T23:27:57Z (15 years ago)
Author:
Martin Decky <martin@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
09b859c, 62b20f1
Parents:
97bdb4a
Message:

improve early printout scrolling speed

File:
1 edited

Legend:

Unmodified
Added
Removed

  • kernel/arch/ia32/src/asm.S

    r97bdb4a r22c3444  
    527527                movl $(PA2KA(0xb80a0)), %esi
    528528                movl $(PA2KA(0xb8000)), %edi
    529                 movl $1920, %ecx
    530                 rep movsw
     529                movl $960, %ecx
     530                rep movsl
    531531               
    532532                /* Clear the 24th row */
    533533                xorl %eax, %eax
    534                 movl $80, %ecx
    535                 rep stosw
     534                movl $40, %ecx
     535                rep stosl
    536536               
    537537                /* Go to row 24 */
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