2018-02-24 02:18:23 +00:00
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## Copyright (C) 2016 Jeremiah Orians
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## This file is part of stage0.
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##
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2018-08-27 02:44:45 +01:00
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## stage0 is free software: you can redistribute it and/or modify
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2018-02-24 02:18:23 +00:00
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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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## stage0 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 stage0. If not, see <http://www.gnu.org/licenses/>.
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int getchar()
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{
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asm("LOAD_IMMEDIATE_eax %3"
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"LOAD_IMMEDIATE_ebx %0"
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"PUSH_ebx"
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"COPY_esp_to_ecx"
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"LOAD_IMMEDIATE_edx %1"
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"INT_80"
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"TEST"
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"POP_eax"
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"JUMP_NE8 !FUNCTION_getchar_Done"
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"LOAD_IMMEDIATE_eax %-1"
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":FUNCTION_getchar_Done");
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}
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