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69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
// The MIT License (MIT)
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//
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// Copyright (c) 2015 Stefan Arentz - http://github.com/st3fan/ewm
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#ifndef EWM_A2P_H
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#define EWM_A2P_H
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#include <stdint.h>
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struct mem_t;
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struct ewm_dsk_t;
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#define EWM_A2P_SCREEN_MODE_TEXT 0
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#define EWM_A2P_SCREEN_MODE_GRAPHICS 1
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#define EWM_A2P_SCREEN_GRAPHICS_MODE_LGR 0
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#define EWM_A2P_SCREEN_GRAPHICS_MODE_HGR 1
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#define EWM_A2P_SCREEN_GRAPHICS_STYLE_FULL 0
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#define EWM_A2P_SCREEN_GRAPHICS_STYLE_MIXED 1
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#define EWM_A2P_SCREEN_PAGE1 0
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#define EWM_A2P_SCREEN_PAGE2 1
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struct a2p_t {
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struct mem_t *ram;
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struct mem_t *rom;
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struct mem_t *iom;
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struct ewm_dsk_t *dsk;
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uint8_t *screen_txt_data;
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struct mem_t *screen_txt_iom;
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uint8_t *screen_hgr_data;
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struct mem_t *screen_hgr_iom;
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int screen_hgr_page;
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int screen_mode;
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int screen_graphics_mode;
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int screen_graphics_style;
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int screen_page;
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int screen_dirty;
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uint8_t key;
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};
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void a2p_init(struct a2p_t *a2p, struct cpu_t *cpu);
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int a2p_load_disk(struct a2p_t *a2p, int drive, char *path);
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#endif
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