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/* |
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* main.cpp - Startup/shutdown code |
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* |
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* Basilisk II (C) 1997-1999 Christian Bauer |
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* Basilisk II (C) 1997-2002 Christian Bauer |
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* |
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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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#include "serial.h" |
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#include "ether.h" |
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#include "clip.h" |
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#include "adb.h" |
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#include "rom_patches.h" |
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#include "user_strings.h" |
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#include "prefs.h" |
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#define DEBUG 0 |
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#include "debug.h" |
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|
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#if ENABLE_MON |
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#include "mon.h" |
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|
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static uint32 mon_read_byte_b2(uint32 adr) |
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{ |
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return ReadMacInt8(adr); |
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} |
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|
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static void mon_write_byte_b2(uint32 adr, uint32 b) |
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{ |
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WriteMacInt8(adr, b); |
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} |
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#endif |
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|
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/* |
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* Initialize everything, returns false on error |
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{ |
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// Check ROM version |
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if (!CheckROM()) { |
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ErrorAlert(GetString(STR_UNSUPPORTED_ROM_TYPE_ERR)); |
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ErrorAlert(STR_UNSUPPORTED_ROM_TYPE_ERR); |
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return false; |
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} |
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TwentyFourBitAddressing = true; |
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break; |
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case ROM_VERSION_II: |
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CPUType = 2; |
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CPUType = PrefsFindInt32("cpu"); |
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if (CPUType < 2) CPUType = 2; |
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if (CPUType > 4) CPUType = 4; |
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FPUType = PrefsFindBool("fpu") ? 1 : 0; |
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if (CPUType == 4) FPUType = 1; // 68040 always with FPU |
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TwentyFourBitAddressing = true; |
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break; |
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case ROM_VERSION_32: |
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CPUType = 3; |
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CPUType = PrefsFindInt32("cpu"); |
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if (CPUType < 2) CPUType = 2; |
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if (CPUType > 4) CPUType = 4; |
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FPUType = PrefsFindBool("fpu") ? 1 : 0; |
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if (CPUType == 4) FPUType = 1; // 68040 always with FPU |
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TwentyFourBitAddressing = false; |
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break; |
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} |
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// Load XPRAM |
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XPRAMInit(); |
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// Load XPRAM default values if signature not found |
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if (XPRAM[0x0c] != 0x4e || XPRAM[0x0d] != 0x75 |
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|| XPRAM[0x0e] != 0x4d || XPRAM[0x0f] != 0x63) { |
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D(bug("Loading XPRAM default values\n")); |
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memset(XPRAM, 0, 0x100); |
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XPRAM[0x0c] = 0x4e; // "NuMc" signature |
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XPRAM[0x0d] = 0x75; |
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XPRAM[0x0e] = 0x4d; |
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XPRAM[0x0f] = 0x63; |
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XPRAM[0x01] = 0x80; // InternalWaitFlags = DynWait (don't wait for SCSI devices upon bootup) |
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XPRAM[0x10] = 0xa8; // Standard PRAM values |
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XPRAM[0x11] = 0x00; |
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XPRAM[0x12] = 0x00; |
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XPRAM[0x13] = 0x22; |
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XPRAM[0x14] = 0xcc; |
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XPRAM[0x15] = 0x0a; |
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XPRAM[0x16] = 0xcc; |
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XPRAM[0x17] = 0x0a; |
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XPRAM[0x1c] = 0x00; |
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XPRAM[0x1d] = 0x02; |
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XPRAM[0x1e] = 0x63; |
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XPRAM[0x1f] = 0x00; |
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XPRAM[0x08] = 0x13; |
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XPRAM[0x09] = 0x88; |
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XPRAM[0x0a] = 0x00; |
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XPRAM[0x0b] = 0xcc; |
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XPRAM[0x76] = 0x00; // OSDefault = MacOS |
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XPRAM[0x77] = 0x01; |
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} |
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|
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// Set boot volume |
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int16 i16 = PrefsFindInt16("bootdrive"); |
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int16 i16 = PrefsFindInt32("bootdrive"); |
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XPRAM[0x78] = i16 >> 8; |
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XPRAM[0x79] = i16 & 0xff; |
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i16 = PrefsFindInt16("bootdriver"); |
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i16 = PrefsFindInt32("bootdriver"); |
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XPRAM[0x7a] = i16 >> 8; |
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XPRAM[0x7b] = i16 & 0xff; |
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// Init clipboard |
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ClipInit(); |
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// Init ADB |
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ADBInit(); |
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|
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// Init audio |
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AudioInit(); |
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if (!VideoInit(ROMVersion == ROM_VERSION_64K || ROMVersion == ROM_VERSION_PLUS || ROMVersion == ROM_VERSION_CLASSIC)) |
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return false; |
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// Set default video mode in XPRAM |
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XPRAM[0x56] = 0x42; // 'B' |
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XPRAM[0x57] = 0x32; // '2' |
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XPRAM[0x58] = DepthToAppleMode(VideoMonitor.mode.depth); |
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XPRAM[0x59] = 0; |
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|
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#if EMULATED_68K |
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// Init 680x0 emulation (this also activates the memory system which is needed for PatchROM()) |
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if (!Init680x0()) |
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// Install ROM patches |
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if (!PatchROM()) { |
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ErrorAlert(GetString(STR_UNSUPPORTED_ROM_TYPE_ERR)); |
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ErrorAlert(STR_UNSUPPORTED_ROM_TYPE_ERR); |
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return false; |
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} |
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|
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#if ENABLE_MON |
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// Initialize mon |
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mon_init(); |
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mon_read_byte = mon_read_byte_b2; |
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mon_write_byte = mon_write_byte_b2; |
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#endif |
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|
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return true; |
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} |
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void ExitAll(void) |
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{ |
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#if ENABLE_MON |
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// Deinitialize mon |
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mon_exit(); |
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#endif |
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|
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// Save XPRAM |
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XPRAMExit(); |
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// Exit audio |
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AudioExit(); |
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// Exit ADB |
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ADBExit(); |
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|
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// Exit clipboard |
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ClipExit(); |
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DiskExit(); |
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SonyExit(); |
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} |
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|
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/* |
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* Display error/warning alert given the message string ID |
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*/ |
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|
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void ErrorAlert(int string_id) |
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{ |
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ErrorAlert(GetString(string_id)); |
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} |
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|
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void WarningAlert(int string_id) |
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{ |
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WarningAlert(GetString(string_id)); |
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} |
