2022-08-07 20:10:08 +00:00
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#
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! $Source$
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! $State$
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! $Revision$
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! Declare segments (the order is important).
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.sect .text
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.sect .rom
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.sect .data
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.sect .bss
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.sect .text
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! Say whether a file descriptor is ready for input, i.e. reading from the
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! fd will immediately return something.
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.define __sys_isreadyr
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__sys_isreadyr:
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2022-08-18 22:08:57 +00:00
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mov ebx, esp
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2022-08-17 22:24:08 +00:00
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mov eax, 0x4406
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mov ebx, 4(ebx)
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2022-08-07 20:10:08 +00:00
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int 0x21
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jnc ok
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movb al, 0
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ok:
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2022-08-18 22:08:57 +00:00
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o16 cbw
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cwde
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2022-08-07 20:10:08 +00:00
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ret
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