2007-02-20 00:25:12 +00:00
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#
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! $Source$
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! $State$
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2007-02-20 00:31:54 +00:00
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! $Revision$
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2007-02-20 00:25:12 +00:00
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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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! Writes a single byte to the console.
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.define __sys_rawwrite
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.extern __sys_rawwrite
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__sys_rawwrite:
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push bp
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mov bp, sp
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2016-11-25 19:28:41 +00:00
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! Write to the BIOS console.
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2007-02-20 00:25:12 +00:00
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movb al, 4(bp)
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movb ah, 0x0E
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mov bx, 0x0007
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int 0x10
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2016-11-25 19:28:41 +00:00
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! Also write to the serial port (used by the test suite).
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movb ah, 0x01
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xor dx, dx
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int 0x14
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2007-02-20 00:25:12 +00:00
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jmp .cret
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