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-rw-r--r--arm9/source/main.c553
1 files changed, 0 insertions, 553 deletions
diff --git a/arm9/source/main.c b/arm9/source/main.c
deleted file mode 100644
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--- a/arm9/source/main.c
+++ /dev/null
@@ -1,553 +0,0 @@
-/*
- ds81 - Nintendo DS ZX81 emulator.
-
- Copyright (C) 2006 Ian Cowburn <ianc@noddybox.co.uk>
-
- 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 <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <nds.h>
-#include <fat.h>
-#include <dswifi9.h>
-
-#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;
-}
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