From ef641589bf763ea12e73abf4bf42e45ac1acd2ff Mon Sep 17 00:00:00 2001 From: Ian C Date: Fri, 12 Jan 2007 00:40:03 +0000 Subject: Gone back to a simpler ARM9 only build as the new dynamic libfat library means I can use that, and dswifi wouldn't work with my AP. --- arm9/source/main.c | 553 ----------------------------------------------------- 1 file changed, 553 deletions(-) delete mode 100644 arm9/source/main.c (limited to 'arm9/source/main.c') diff --git a/arm9/source/main.c b/arm9/source/main.c deleted file mode 100644 index d0d0434..0000000 --- a/arm9/source/main.c +++ /dev/null @@ -1,553 +0,0 @@ -/* - ds81 - Nintendo DS ZX81 emulator. - - Copyright (C) 2006 Ian Cowburn - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2 - of the License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - - $Id$ -*/ - -#include -#include -#include -#include -#include -#include - -#include "ds81_ipc.h" - -#include "ds81_global.h" -#include "ds81_fader.h" - -#include "framebuffer.h" -#include "gui.h" -#include "keyboard.h" -#include "z80.h" -#include "zx81.h" -#include "tapes.h" - -#include "splashimg_bin.h" -#include "rom_font_bin.h" - -/* ---------------------------------------- STATIC DATA -*/ -static const char *main_menu[]= - { - "Reset ZX81", - "Select Tape", - "Sticky Shift On", - "Sticky Shift Off", - "Map Joypad to Keys", - "Select Web Server (WFC)", - "Cancel", - NULL - }; - -typedef enum -{ - MenuReset, - MenuSelectTape, - MenuStickyOn, - MenuStickyOff, - MenuMapJoypad, - MenuConfigNetwork -} MenuOpt; - - -/* Hope ints are atomic... Having said that we are on the one processor so - I doubt it'll mess up. Which are usually famous last words. -*/ -static volatile int wifi_enabled = FALSE; - -static u32 main_heartbeat; - - -/* ---------------------------------------- IRQ FUNCS -*/ - -static void Timer(void) -{ - { - static int c=0; - char s[32]; - sprintf(s,"C:%d H:%d",(c++)/50,IPC->heartbeat); - FB_Print(s,0,184-10,FB_RGB(31,31,31),FB_RGB(10,10,10)); - } - - Wifi_Timer(50); -} - -static void ARM9_SyncToARM7(void) -{ - REG_IPC_FIFO_TX = DS81_WIFI_SYNC_IPC; -} - - -static void ARM9_Fifo(void) -{ - static int c=0; - u32 v; - - v = REG_IPC_FIFO_RX; - - { - char s[32]; - sprintf(s,"%d:%x ",c++,v); - FB_Print(s,0,184,FB_RGB(31,31,31),FB_RGB(10,10,10)); - } - - if (v == DS81_WIFI_SYNC_IPC) - { - Wifi_Sync(); - } -} - - -/* ---------------------------------------- DISPLAY FUNCS -*/ -static void VBlankFunc(void) -{ -#if 0 - char t[32]; - - if (IPC->rtc_hours < 12) - { - sprintf(t,"%2.2d:%2.2d:%2.2d",IPC->rtc_hours, - IPC->rtc_minutes, - IPC->rtc_seconds); - } - else - { - sprintf(t,"%2.2d:%2.2d:%2.2d",IPC->rtc_hours-40, - IPC->rtc_minutes, - IPC->rtc_seconds); - } - - FB_Print(t,192,0,FB_RGB(31,31,31),FB_RGB(10,10,10)); - - sprintf(t,"H:%8.8x M:%8.8x",IPC->heartbeat,main_heartbeat); - FB_Print(t,0,0,FB_RGB(31,31,31),FB_RGB(10,10,10)); -#endif - - scanKeys(); -} - -static void Splash(void) -{ - static const char *text[]= - { - "DS81 \177 2006 Ian C", - " ", - "ZX81 ROM \177 1981", - "Nine Tiles Networks LTD", - " ", - "PRESS A TO CONTINUE", - " ", - "http://www.noddybox.co.uk/", - " ", - " ", - " ", - " ", - "Checking for FAT device...", - NULL - }; - - sImage img; - int f; - int y; - int res=FALSE; - - ZX81DisplayString("10 print '%the zx81 is ace%'\n20 goto 10"); - - FB_Clear(); - - loadPCX(splashimg_bin,&img); - image8to16(&img); - - FB_Blit(&img,0,0); - - y = 10; - - for(f=0;text[f];f++) - { - FB_Centre(text[f],y,FB_RGB(31,31,31),-1); - y += 8; - } - - y += 8; - -#ifndef DS81_DISABLE_FAT - res = fatInitDefault(); -#endif - - if (res) - { - ZX81EnableFileSystem(TRUE); - - FB_Centre("Found a FAT device.",y,FB_RGB(31,31,31),-1); - y += 8; - - FB_Centre("If you place .P tape files in",y,FB_RGB(31,31,31),-1); - y += 8; - - FB_Centre("the top directory or ZX81TAPE",y,FB_RGB(31,31,31),-1); - y += 8; - - FB_Centre("then you should be able to load",y,FB_RGB(31,31,31),-1); - y += 8; - - FB_Centre("GAME.P with the command",y,FB_RGB(31,31,31),-1); - y += 8; - - FB_Centre("LOAD \"GAME\"",y,FB_RGB(31,31,31),-1); - y += 8; - } - else - { - ZX81EnableFileSystem(FALSE); - - FB_Centre("Sorry, but you don't have a",y,FB_RGB(31,31,31),-1); - y += 8; - - FB_Centre("supported FAT device.",y,FB_RGB(31,31,31),-1); - y += 8; - - FB_Centre("Only the internal tape",y,FB_RGB(31,31,31),-1); - y += 8; - - FB_Centre("files can be used.",y,FB_RGB(31,31,31),-1); - y += 8; - } - - while(!(keysDown() & KEY_A)) - { - swiWaitForVBlank(); - } -} - - -/* ---------------------------------------- JOYPAD MAPPING -*/ -static void MapJoypad(void) -{ - SoftKeyEvent ev; - SoftKey pad = NUM_SOFT_KEYS; - int done = FALSE; - char text[256]; - - SK_DisplayKeyboard(BG_GFX_SUB); - - ZX81DisplayString("press the joypad button you want\n" - "to define and then the ZX81 key\n" - "you want to use.\n\n" - "press on the config banner to\n" - "finish."); - - while(!done) - { - while(SK_GetBareEvent(&ev)) - { - if (ev.pressed) - { - if (ev.key==SK_ABOUT || ev.key==SK_CONFIG) - { - done = true; - } - } - else - { - if (ev.key>=SK_PAD_UP && ev.key<=SK_PAD_SELECT) - { - pad = ev.key; - - /* Now, just how dumb was making % the inverse on/off... - */ - sprintf(text,"defining\n %%%s%%",SK_KeyName(pad)); - ZX81DisplayString(text); - } - - if (ev.key<=SK_SPACE && pad!=NUM_SOFT_KEYS) - { - sprintf(text,"mapped\n %%%s%%\nto\n %%%s%%", - SK_KeyName(pad),SK_KeyName(ev.key)); - ZX81DisplayString(text); - - SK_DefinePad(pad,ev.key); - - pad = NUM_SOFT_KEYS; - } - } - } - - swiWaitForVBlank(); - } -} - - -/* ---------------------------------------- NETWORK CONFIGURATION -*/ -static const char *AssocStatus(enum WIFI_ASSOCSTATUS s, int *exit_loop) -{ - switch(s) - { - case ASSOCSTATUS_DISCONNECTED: - return "Not trying to connect..."; - - case ASSOCSTATUS_SEARCHING: - return "Searching for AP..."; - - case ASSOCSTATUS_AUTHENTICATING: - return "Connecting (authenticate)..."; - - case ASSOCSTATUS_ASSOCIATING: - return "Connecting (associating)..."; - - case ASSOCSTATUS_ACQUIRINGDHCP: - return "Requesting IP address..."; - - case ASSOCSTATUS_ASSOCIATED: - *exit_loop = 1; - return "Associated"; - - case ASSOCSTATUS_CANNOTCONNECT: - *exit_loop = 1; - return "Cannot connect"; - - default: - *exit_loop = 1; - return "Unknown status"; - } -} - -static void ConfigNetwork(void) -{ - int col; - int coli; - u32 wifi_pass; - enum WIFI_ASSOCSTATUS assoc; - int exit_loop; - - FB_Clear(); - - FB_Centre("Initialising WIFI...",0,FB_RGB(31,31,31),-1); - - wifi_pass = Wifi_Init(WIFIINIT_OPTION_USELED); - - REG_IPC_FIFO_TX = DS81_WIFI_INIT_IPC; - REG_IPC_FIFO_TX = wifi_pass; - - Wifi_SetSyncHandler(ARM9_SyncToARM7); - - FB_Centre("Waiting for WIFI...",10,FB_RGB(31,31,31),-1); - - col = 31; - coli = -1; - - while(Wifi_CheckInit() == 0) - { - FB_Centre("Waiting for WIFI...",10,FB_RGB(col,col,col),-1); - DS81_BOUNCE(col,coli); - swiWaitForVBlank(); - } - - FB_Centre("Waiting for WIFI...",10,FB_RGB(31,31,31),-1); - - wifi_enabled = TRUE; - - FB_Centre("Using WFC settings...",20,FB_RGB(31,31,31),-1); - Wifi_AutoConnect(); - - /* - { - static Wifi_AccessPoint p; - static unsigned char key[32]; - - strcpy(p.ssid,"NODDYBOX_WAP"); - p.ssid_len=strlen(p.ssid); - p.channel=11; - Wifi_ConnectAP(&p,0,0,key); - } - */ - - FB_Centre("Waiting for association...",30,FB_RGB(31,31,31),-1); - exit_loop = FALSE; - - while(!exit_loop) - { - assoc = Wifi_AssocStatus(); - - FB_Centre(AssocStatus(assoc,&exit_loop),40,FB_RGB(col,col,col),-1); - DS81_BOUNCE(col,coli); - swiWaitForVBlank(); - } - - FB_Centre(AssocStatus(assoc,&exit_loop),40,FB_RGB(31,31,31),-1); - - FB_Centre("Press a key...",60,FB_RGB(31,31,31),-1); - - while(!keysDown()) - { - swiWaitForVBlank(); - } - - while(keysHeld()) - { - swiWaitForVBlank(); - } - - SK_DisplayKeyboard(BG_GFX_SUB); - swiWaitForVBlank(); -} - - -/* ---------------------------------------- MAIN -*/ -int main(int argc, char *argv[]) -{ - Z80 *z80; - - powerON(POWER_ALL_2D); - - /* Set up main text screen and load the ROM character data - */ - videoSetMode(MODE_0_2D | DISPLAY_BG0_ACTIVE); - - vramSetBankA(VRAM_A_MAIN_BG_0x6000000); - vramSetBankB(VRAM_B_MAIN_BG_0x6020000); - - BG0_CR = BG_COLOR_256|BG_MAP_BASE(0)|BG_TILE_BASE(1); - BG0_X0 = 0; - BG0_Y0 = 0; - - BG_PALETTE[0] = RGB15(31,31,31); - BG_PALETTE[1] = RGB15(0,0,0); - - dmaCopy(rom_font_bin,(void *)BG_TILE_RAM(1),rom_font_bin_size); - - /* Set up the sub-screen for rotation (basically for use as a framebuffer) - */ - videoSetModeSub(MODE_5_2D | DISPLAY_BG2_ACTIVE); - vramSetBankC(VRAM_C_SUB_BG_0x6200000); - - SUB_BG2_CR = BG_BMP16_256x256; - SUB_BG2_XDX = 0x100; - SUB_BG2_XDY = 0; - SUB_BG2_YDX = 0; - SUB_BG2_YDY = 0x100; - SUB_BG2_CX = 0; - SUB_BG2_CY = 0; - - /* Tell 'framebuffer' routines to use this - */ - FB_Init(BG_GFX_SUB); - - /* Set up interrupts and timers - */ - irqInit(); - irqSet(IRQ_VBLANK,VBlankFunc); - irqEnable(IRQ_VBLANK); - - REG_IPC_FIFO_CR = IPC_FIFO_ENABLE | IPC_FIFO_RECV_IRQ; - - TIMER3_CR = 0; - - irqSet(IRQ_TIMER3,Timer); - TIMER3_DATA = TIMER_FREQ_256(20); - TIMER3_CR = TIMER_ENABLE | TIMER_IRQ_REQ | TIMER_DIV_256; - irqEnable(IRQ_TIMER3); - - irqSet(IRQ_FIFO_NOT_EMPTY,ARM9_Fifo); - irqEnable(IRQ_FIFO_NOT_EMPTY); - - /* All required stuff initialised - */ - keysSetRepeat(30,15); - - z80 = Z80Init(ZX81ReadMem, - ZX81WriteMem, - ZX81ReadPort, - ZX81WritePort, - NULL); - - if (!z80) - { - GUI_Alert(TRUE,"Failed to initialise\nthe Z80 CPU emulation!"); - } - - ZX81Init((uint16*)SCREEN_BASE_BLOCK(0), z80); - - Splash(); - - SK_DisplayKeyboard(BG_GFX_SUB); - - SK_SetSticky(SK_SHIFT,1); - - while(1) - { - SoftKeyEvent ev; - - main_heartbeat++; - - Z80Exec(z80); - - while(SK_GetEvent(&ev)) - { - switch(ev.key) - { - case SK_ABOUT: - case SK_CONFIG: - if (ev.pressed) - { - switch(GUI_Menu(main_menu)) - { - case MenuReset: - ZX81Reset(z80); - break; - - case MenuSelectTape: - SelectTape(); - break; - - case MenuStickyOn: - SK_SetSticky(SK_SHIFT,1); - break; - - case MenuStickyOff: - SK_SetSticky(SK_SHIFT,0); - break; - - case MenuMapJoypad: - MapJoypad(); - break; - - case MenuConfigNetwork: - ConfigNetwork(); - break; - } - - SK_DisplayKeyboard(BG_GFX_SUB); - } - break; - - default: - ZX81HandleKey(ev.key,ev.pressed); - break; - } - } - } - - return 0; -} -- cgit v1.2.3