mirror of
https://github.com/libretro/Mu.git
synced 2026-09-24 15:46:20 +00:00
Add ui/emu interfaces
This commit is contained in:
meepingsnesroms
@@ -195,7 +195,7 @@ bool retro_load_game(const struct retro_game_info *info)
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fclose(romFile);
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if(bytesRead == ROM_SIZE)
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emulatorInit(palmRom);
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emulatorInit(palmRom, ACCURATE);
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else
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return false;
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@@ -26,32 +26,46 @@ uint8_t palmRam[RAM_SIZE];
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uint8_t palmRom[ROM_SIZE];
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uint8_t palmReg[REG_SIZE];
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input_t palmIo;
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sdcard_t palmSdCard;
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uint16_t palmFramebuffer[160 * (160 + 60)];//really 160*160, the extra pixels are the silkscreened digitizer area
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double palmCrystalCycles;//how many cycles before toggling the 32.768 kHz crystal
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double palmCycleCounter;//can be greater then 0 if too many cycles where run
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double palmClockMultiplier;//used by the emulator to overclock the emulated palm
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void emulatorInit(uint8_t* palmRomDump){
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void emulatorInit(uint8_t* palmRomDump, uint16_t specialFeatures){
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//cpu
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m68k_init();
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m68k_set_cpu_type(M68K_CPU_TYPE_68020);
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m68k_set_reset_instr_callback(emulatorReset);
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m68k_set_int_ack_callback(interruptAcknowledge);
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patchMusashiOpcodeHandlerCpu32();
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memset(palmRam, 0x00, RAM_SIZE);
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memcpy(palmRom, palmRomDump, ROM_SIZE);
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memcpy(palmRam, palmRom, 256);//copy ROM header
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memset(&palmIo, 0x00, sizeof(input_t));
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memcpy(&palmFramebuffer[160 * 160], silkscreenData, SILKSCREEN_WIDTH * SILKSCREEN_HEIGHT * (SILKSCREEN_BPP / 8));
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resetHwRegisters();
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sed1376Reset();
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lowPowerStopActive = false;
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palmCrystalCycles = 2.0 * (14.0 * (71.0/*p*/ + 1.0) + 3.0/*q*/ + 1.0) / 2.0/*prescaler1*/;
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palmCycleCounter = 0.0;
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palmClockMultiplier = 1.0;//Overclock disabled
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lowPowerStopActive = false;
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//memory
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memset(palmRam, 0x00, RAM_SIZE);
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memcpy(palmRom, palmRomDump, ROM_SIZE);
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memcpy(palmRam, palmRom, 256);//copy ROM header
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memcpy(&palmFramebuffer[160 * 160], silkscreenData, SILKSCREEN_WIDTH * SILKSCREEN_HEIGHT * (SILKSCREEN_BPP / 8));
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sed1376Reset();
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m68k_set_reset_instr_callback(emulatorReset);
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m68k_set_int_ack_callback(interruptAcknowledge);
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//interfaces
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palmIo.buttonState = 0x0000;
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palmIo.touchscreenX = 0;
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palmIo.touchscreenY = 0;
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palmIo.touchscreenTouched = false;
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palmSdCard.getSdCardChunk = NULL;
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palmSdCard.setSdCardChunk = NULL;
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palmSdCard.inserted = false;
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//config
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palmClockMultiplier = 1.0;//Overclock disabled
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//start running
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m68k_pulse_reset();
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}
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@@ -19,10 +19,22 @@ typedef struct{
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bool touchscreenTouched;
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}input_t;
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typedef struct{
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void (*getSdCardChunk)(uint8_t* data, uint32_t size);
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void (*setSdCardChunk)(uint8_t* data, uint32_t size);
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bool inserted;
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}sdcard_t;
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//buttons
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#define buttonUp 0
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//etc...
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//special features, these make the emulator inaccurate in a good way, but still inaccurate and are therefore optional, they dont do anything yet
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#define ACCURATE 0x0000 //no hacks/addons
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#define INACCURATE_RAM_HUGE 0x0001 //128 mb ram
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#define INACCURATE_FAST_CPU 0x0002 //doubles cpu speed
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#define INACCURATE_HYBRID_CPU 0x0004 //allows running arm opcodes in an OS 4 enviroment
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//config options
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#define EMU_FPS 60.0
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#define CRYSTAL_FREQUENCY 32768.0
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@@ -47,13 +59,14 @@ extern uint8_t palmRam[];
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extern uint8_t palmRom[];
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extern uint8_t palmReg[];
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extern input_t palmIo;
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extern sdcard_t palmSdCard;
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extern uint16_t palmFramebuffer[];
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extern double palmCrystalCycles;
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extern double palmCycleCounter;
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extern double palmClockMultiplier;
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//functions
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void emulatorInit(uint8_t* palmRomDump);
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void emulatorInit(uint8_t* palmRomDump, uint16_t specialFeatures);
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void emulatorReset();
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void emulatorSetRtc(uint32_t days, uint32_t hours, uint32_t minutes, uint32_t seconds);
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uint32_t emulatorGetStateSize();
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232
tests/HwRegTest13.txt
Normal file
232
tests/HwRegTest13.txt
Normal file
@@ -0,0 +1,232 @@
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New CPU frequency of:33161216.000000 cycles per second.
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New clk32 cycle count of :1012.000000.
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Cpu Wrote 8 bits of 0x00000020 to register 0x0409.
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Cpu Wrote 8 bits of 0x00000000 to register 0x0411.
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Cpu Wrote 8 bits of 0x0000000F to register 0x041C.
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Cpu Wrote 8 bits of 0x000000F0 to register 0x0419.
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Cpu Wrote 8 bits of 0x0000000F to register 0x041D.
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Cpu Wrote 8 bits of 0x0000000F to register 0x041F.
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Cpu Wrote 8 bits of 0x0000000F to register 0x0419.
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Cpu Wrote 8 bits of 0x0000000F to register 0x041E.
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Cpu Wrote 8 bits of 0x00000008 to register 0x0421.
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Cpu Wrote 8 bits of 0x00000002 to register 0x0429.
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Cpu Wrote 8 bits of 0x00000004 to register 0x0431.
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Cpu Wrote 8 bits of 0x00000000 to register 0x0439.
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Cpu Wrote 8 bits of 0x00000008 to register 0x0441.
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Cpu Wrote 8 bits of 0x00000020 to register 0x0449.
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Cpu Wrote 8 bits of 0x00000000 to register 0x0A27.
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Cpu Wrote 8 bits of 0x000000F8 to register 0x0000.
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Cpu Wrote 16 bits of 0x00008000 to register 0x0100.
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Cpu Wrote 16 bits of 0x000001AB to register 0x0110.
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Cpu Wrote 16 bits of 0x0000FFC0 to register 0x0102.
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Cpu Wrote 16 bits of 0x000001F3 to register 0x0112.
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Cpu Wrote 16 bits of 0x00008200 to register 0x0104.
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Cpu Wrote 16 bits of 0x00000101 to register 0x0114.
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Cpu Wrote 16 bits of 0x00000000 to register 0x0106.
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Cpu Wrote 16 bits of 0x00001E83 to register 0x0116.
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Cpu Wrote 16 bits of 0x00000040 to register 0x010A.
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Cpu Wrote 16 bits of 0x00000000 to register 0x0C02.
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Cpu Wrote 16 bits of 0x00004020 to register 0x0C00.
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Cpu Wrote 16 bits of 0x00008000 to register 0x0C02.
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Cpu Wrote 16 bits of 0x00001A81 to register 0x0116.
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Cpu Wrote 16 bits of 0x00000000 to register 0x0C02.
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Cpu Wrote 16 bits of 0x00008000 to register 0x0C02.
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Cpu Read 16 bits from register 0x0310.
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New CPU frequency of:33161216.000000 cycles per second.
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New clk32 cycle count of :1012.000000.
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New CPU frequency of:33161216.000000 cycles per second.
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New clk32 cycle count of :1012.000000.
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Ran frame, executed 553603.000000 cycles.
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