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Files |
| file | ega.c |
| file | ega.h |
Data Structures |
| struct | saved_screen |
Defines |
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#define | EGA_IO_BASE ((ioport8_t *) 0x3d4) |
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#define | EGA_IO_SIZE 2 |
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#define | MAX_SAVED_SCREENS 256 |
Functions |
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static uint8_t | attr_to_ega_style (const attrs_t *attr) |
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static void | clrscr (void) |
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static uint8_t | color_to_ega_style (uint8_t fg_color, uint8_t bg_color, uint8_t attr) |
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static void | cursor_disable (void) |
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static void | cursor_enable (void) |
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static void | cursor_goto (sysarg_t col, sysarg_t row) |
| static void | draw_text_data (keyfield_t *data, sysarg_t x, sysarg_t y, sysarg_t w, sysarg_t h) |
| | Draw text data to viewport.
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static void | ega_client_connection (ipc_callid_t iid, ipc_call_t *icall) |
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static uint8_t | ega_glyph (wchar_t ch) |
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int | ega_init (void) |
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static int | print_screen (sysarg_t i) |
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static void | printchar (wchar_t c, sysarg_t col, sysarg_t row) |
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static uint8_t | rgb_to_ega_style (uint32_t fg, uint32_t bg) |
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static int | save_screen (void) |
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static void | scroll (ssize_t rows) |
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static uint8_t | style_to_ega_style (uint8_t style) |
Variables |
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static int | client_connected = 0 |
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saved_screen | saved_screens [MAX_SAVED_SCREENS] |
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static uint8_t * | scr_addr |
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static sysarg_t | scr_height |
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static sysarg_t | scr_width |
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static uint8_t | style |
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static uint8_t | style_inverted = 0x0f |
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static uint8_t | style_normal = 0xf0 |
