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[/] [s80186/] [trunk/] [tests/] [programs/] [singlestep.asm] - Blame information for rev 2

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1 2 jamieiles
; Copyright Jamie Iles, 2017
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;
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; This file is part of s80x86.
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;
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; s80x86 is free software: you can redistribute it and/or modify
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; it under the terms of the GNU General Public License as published by
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; the Free Software Foundation, either version 3 of the License, or
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; (at your option) any later version.
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;
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; s80x86 is distributed in the hope that it will be useful,
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; but WITHOUT ANY WARRANTY; without even the implied warranty of
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; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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; GNU General Public License for more details.
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;
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; You should have received a copy of the GNU General Public License
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; along with s80x86.  If not, see .
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cpu 8086
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    times 1024 db 0
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    mov word    [0x4], step_handler
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    mov word    [0x10 * 4], dummy_handler
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    mov         sp, 0x8000
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    mov         bp, sp
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    pushf
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    or          word [bp-2], (1 << 8)
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    popf
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    int 0x10
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    nop
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    nop
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    nop
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end:
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    int3
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step_handler:
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    inc bx
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    iret
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dummy_handler:
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    inc cx
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    iret

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