43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
/*
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* 86Box A hypervisor and IBM PC system emulator that specializes in
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* running old operating systems and software designed for IBM
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* PC systems and compatibles from 1981 through fairly recent
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* system designs based on the PCI bus.
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*
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* This file is part of the 86Box distribution.
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*
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* EGA renderers.
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*
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* Version: @(#)vid_ega_render.h 1.0.3 2019/10/03
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*
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* Author: Sarah Walker, <http://pcem-emulator.co.uk/>
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* Miran Grca, <mgrca8@gmail.com>
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* Copyright 2008-2019 Sarah Walker.
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* Copyright 2016-2019 Miran Grca.
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*/
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extern int firstline_draw, lastline_draw;
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extern int displine;
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extern int sc;
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extern uint32_t ma, ca;
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extern int con, cursoron, cgablink;
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extern int scrollcache;
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extern uint8_t edatlookup[4][4];
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void ega_render_blank(ega_t *ega);
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void ega_render_overscan_left(ega_t *ega);
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void ega_render_overscan_right(ega_t *ega);
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void ega_render_text_40(ega_t *ega);
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void ega_render_text_80(ega_t *ega);
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void ega_render_2bpp_lowres(ega_t *ega);
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void ega_render_2bpp_highres(ega_t *ega);
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void ega_render_4bpp_lowres(ega_t *ega);
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void ega_render_4bpp_highres(ega_t *ega);
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