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https://git.code.sf.net/p/fuse-emulator/fuse
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102 lines
2.7 KiB
C
102 lines
2.7 KiB
C
/* memory.c: memory browser widget
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Copyright (c) 2004 Darren Salt
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$Id$
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This program 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 2 of the License, or
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(at your option) any later version.
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This program 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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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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Author contact information:
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E-mail: linux@youmustbejoking.demon.co.uk
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*/
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#include <config.h>
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#include <stdio.h>
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#include <string.h>
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#include "compat.h"
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#include "debugger/debugger.h"
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#include "pokefinder/pokefinder.h"
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#include "ui/ui.h"
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#include "widget.h"
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#include "widget_internals.h"
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static libspectrum_word memaddr = 0;
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#define LC(X) ( (X)*8 - DISPLAY_BORDER_ASPECT_WIDTH )
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#define LR(Y) ( (Y)*8 - DISPLAY_BORDER_HEIGHT )
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int
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widget_memory_draw( void *data )
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{
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int x, y;
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char pbuf[36];
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widget_rectangle( LC(0), LR(0), 40 * 8, 16 * 8 + 4, 1 );
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widget_rectangle( LC(0), LR(16) + 2, 320, 1, 7 );
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for( y = 0; y < 16; ++y ) {
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libspectrum_word addr = memaddr + y * 8;
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sprintf( pbuf, "%04X:", addr );
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widget_printstring_right( LC(5) - 4, LR(y), 5, pbuf );
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for( x = 0; x < 8; ++x ) {
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libspectrum_byte b = readbyte_internal( addr + x );
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widget_printchar_fixed( LC(x + 29) / 8, LR(y) / 8, 7 - (y & 1), b );
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sprintf( pbuf + x * 3, "%02X ", b );
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}
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widget_printstring_fixed( LC(5) / 8, LR(y) / 8, 7 - (y & 1), pbuf );
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}
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widget_display_lines( LR(0) / 8, 17 );
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return 0;
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}
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void
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widget_memory_keyhandler( input_key key )
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{
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switch ( key ) {
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case INPUT_KEY_Escape: /* Close widget */
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widget_end_widget( WIDGET_FINISHED_CANCEL );
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break;
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case INPUT_KEY_Return: /* Close widget */
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case INPUT_KEY_KP_Enter:
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widget_end_all( WIDGET_FINISHED_OK );
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break;
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/* Address selection */
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case INPUT_KEY_Up:
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memaddr -= 16; widget_memory_draw( NULL ); break;
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case INPUT_KEY_Down:
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memaddr += 16; widget_memory_draw( NULL ); break;
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case INPUT_KEY_Page_Up:
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memaddr -= 128; widget_memory_draw( NULL ); break;
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case INPUT_KEY_Page_Down:
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memaddr += 128; widget_memory_draw( NULL ); break;
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case INPUT_KEY_Home:
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memaddr = 0; widget_memory_draw( NULL ); break;
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case INPUT_KEY_End:
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memaddr = 0xFF80; widget_memory_draw( NULL ); break;
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default:;
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}
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}
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