forked from len0rd/rockbox
Initial commit of zxbox - a ZX Spectrum emulator ported by Anton Romanov. It theoretically runs on all targets, but I have not included it in the Archos builds because it is just too slow to be usable.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10950 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dave Chapman
parent
1350d57751
commit
05a7f14f8d
88 changed files with 19624 additions and 0 deletions
293
apps/plugins/zxbox/zxbox.c
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293
apps/plugins/zxbox/zxbox.c
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (c) 2006 Anton Romanov
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "zxconfig.h"
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PLUGIN_HEADER
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struct plugin_api* rb;
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#include "spkey_p.h"
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spkeyboard kb_mkey;
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bool exit_requested=false;
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bool clear_kbd=0;
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extern bool zxbox_menu(void);
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/* DUMMIES ... to clean */
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unsigned int scrmul=0;
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int privatemap;
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int use_shm = 0;
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int small_screen,pause_on_iconify;
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int vga_pause_bg;
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#ifdef USE_IRAM
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extern char iramcopy[];
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extern char iramstart[];
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extern char iramend[];
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extern char iedata[];
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extern char iend[];
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#endif
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#include "keymaps.h"
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#include "zxvid_com.h"
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#include "spmain.h"
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#include "spperif.h"
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struct zxbox_settings settings;
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/* doesn't fit into .ibss */
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unsigned char image_array [ HEIGHT * WIDTH ];
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static int previous_state;
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#ifdef USE_GRAY
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static unsigned char *gbuf;
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static unsigned int gbuf_size = 0;
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#endif
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long video_frames = 0;
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long start_time = 0;
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enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
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{
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rb = api;
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#if CODEC == SWCODEC && !defined SIMULATOR
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rb->pcm_play_stop();
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#endif
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rb->splash(HZ, true, "Welcome to ZXBox");
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sp_init();
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#ifdef USE_IRAM
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/* We need to stop audio playback in order to use IRAM */
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rb->audio_stop();
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rb->memcpy(iramstart, iramcopy, iramend-iramstart);
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rb->memset(iedata, 0, iend - iedata);
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#endif
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#ifdef USE_GRAY
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/* get the remainder of the plugin buffer */
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gbuf = (unsigned char *) rb->plugin_get_buffer(&gbuf_size);
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#ifdef USE_BUFFERED_GRAY
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gray_init(rb, gbuf, gbuf_size, true, LCD_WIDTH, LCD_HEIGHT, 15, 0, NULL);
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#else
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gray_init(rb, gbuf, gbuf_size, false, LCD_WIDTH, LCD_HEIGHT, 15, 0, NULL);
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#endif /* USE_BUFFERED_GRAY */
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/* switch on grayscale overlay */
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gray_show(true);
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#endif /* USE_GRAY */
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#if defined(HAVE_ADJUSTABLE_CPU_FREQ)
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rb->cpu_boost(true);
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#endif
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start_time = *rb->current_tick;
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start_spectemu(parameter);
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#if defined(HAVE_ADJUSTABLE_CPU_FREQ)
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rb->cpu_boost(false);
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#endif
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#ifdef USE_GRAY
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gray_show(false);
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gray_release();
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#endif
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#if CODEC == SWCODEC && !defined SIMULATOR
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rb->pcm_play_stop();
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#endif
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return PLUGIN_OK;
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}
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void init_spect_key(void)
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{
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clear_keystates();
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init_basekeys();
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}
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void spkb_process_events( int evenframe )
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{
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if(evenframe){
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int ki;
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#if (CONFIG_KEYPAD == IPOD_4G_PAD) || \
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(CONFIG_KEYPAD == IPOD_3G_PAD)
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if (rb->button_hold())
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{
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#if defined(HAVE_ADJUSTABLE_CPU_FREQ)
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rb->cpu_boost(false);
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#endif
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exit_requested=1;
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#ifdef USE_GRAY
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gray_show(false);
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#endif
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return;
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}
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#endif
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int buttons = rb->button_status();
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if ( buttons == previous_state )
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return;
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previous_state = buttons;
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#if (CONFIG_KEYPAD != IPOD_4G_PAD) && \
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(CONFIG_KEYPAD != IPOD_3G_PAD)
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if (buttons & ZX_MENU)
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{
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#if defined(HAVE_ADJUSTABLE_CPU_FREQ)
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rb->cpu_boost(false);
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#endif
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exit_requested=1;
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#ifdef USE_GRAY
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gray_show(false);
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#endif
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return;
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}
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#endif
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spkb_state_changed = 1;
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if (settings.kempston){
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if ( buttons & ZX_RIGHT ){
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ki = KS_TO_KEY(SK_KP_Right);
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spkb_kbstate[ki].state = 1;
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}
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else if (buttons & ZX_LEFT){
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ki = KS_TO_KEY(SK_KP_Left);
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spkb_kbstate[ki].state = 1;
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}
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else{
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ki = KS_TO_KEY(SK_KP_Right);
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spkb_kbstate[ki].state = 0;
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ki = KS_TO_KEY(SK_KP_Left);
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spkb_kbstate[ki].state = 0;
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}
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if ( buttons & ZX_UP ){
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ki = KS_TO_KEY(SK_KP_Up);
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spkb_kbstate[ki].state = 1;
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}
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else if (buttons & ZX_DOWN){
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ki = KS_TO_KEY(SK_KP_Down);
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spkb_kbstate[ki].state = 1;
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}
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else{
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ki = KS_TO_KEY(SK_KP_Up);
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spkb_kbstate[ki].state = 0;
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ki = KS_TO_KEY(SK_KP_Down);
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spkb_kbstate[ki].state = 0;
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}
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if ( buttons & ZX_SELECT ){
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ki = KS_TO_KEY(SK_KP_Insert);
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spkb_kbstate[ki].state = 1;
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}
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else{
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ki = KS_TO_KEY(SK_KP_Insert);
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spkb_kbstate[ki].state = 0;
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}
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}
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else {
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if ( buttons & ZX_RIGHT ){
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ki = KS_TO_KEY(intkeys[3]);
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spkb_kbstate[ki].state = 1;
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}
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else{
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ki = KS_TO_KEY(intkeys[3]);
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spkb_kbstate[ki].state = 0;
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}
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if ( buttons & ZX_LEFT ){
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ki = KS_TO_KEY(intkeys[2]);
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spkb_kbstate[ki].state = 1;
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}
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else{
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ki = KS_TO_KEY(intkeys[2]);
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spkb_kbstate[ki].state = 0;
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}
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if ( buttons & ZX_UP ){
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ki = KS_TO_KEY(intkeys[0]);
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spkb_kbstate[ki].state = 1;
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}
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else{
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ki = KS_TO_KEY(intkeys[0]);
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spkb_kbstate[ki].state = 0;
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}
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if ( buttons & ZX_DOWN ){
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ki = KS_TO_KEY(intkeys[1]);
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spkb_kbstate[ki].state = 1;
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}
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else{
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ki = KS_TO_KEY(intkeys[1]);
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spkb_kbstate[ki].state = 0;
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}
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if ( buttons & ZX_SELECT ){
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ki = KS_TO_KEY(intkeys[4]);
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spkb_kbstate[ki].state = 1;
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}
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else{
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ki = KS_TO_KEY(intkeys[4]);
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spkb_kbstate[ki].state = 0;
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}
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}
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process_keys();
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}
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}
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void press_key(int c){
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spkb_state_changed = 1;
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int ki;
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if ( c == 'E' )
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ki = KS_TO_KEY(SK_KP_Enter);
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else if (c == 'S' )
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ki = KS_TO_KEY(SK_KP_Space);
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else
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ki = KS_TO_KEY(c);
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spkb_kbstate[ki].state = 1;
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process_keys();
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}
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void spkey_textmode(void)
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{
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}
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void spkey_screenmode(void)
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{
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}
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void spscr_refresh_colors(void)
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{
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}
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void resize_spect_scr(int s)
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{
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/* just to disable warning */
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(void)s;
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}
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int display_keyboard(void)
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{
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return 0;
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}
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