cba54b205b
- refactor code for transfer buffer reads/writes, real mode int 0x21 calls, and assembler segment declarations - define transfer buffer size in one place - beef up error checking for transfer buffer operations (prevent buffer overflows) - also optimize such operations to transfer dword by dword where feasible
21 lines
293 B
ArmAsm
21 lines
293 B
ArmAsm
#
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! $Source$
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! $State$
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! $Revision$
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#include "libsysasm.h"
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! Move the current file position for a file descriptor.
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.define __sys_rawlseek
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__sys_rawlseek:
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movb ah, 0x42
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mov ebx, esp
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mov edx, 8(ebx)
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mov ecx, edx
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shr ecx, 16
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movb al, 12(ebx)
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mov ebx, 4(ebx)
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int 0x21
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jmp .sys_dxaxret
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