kopia lustrzana https://github.com/Jean-MarcHarvengt/MCUME
fixes to teensy mcume
-nofrendo sample rate changed to 44100Hz -changed gnuboy horizontal resolution to 160px -changed gnuboy refresh rate to 60Hz -added the select button to gnuboy -enabled max 490KB roms for teensy without PSRAMpull/10/head
rodzic
d06e0ba9a2
commit
2a247e6088
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@ -35,6 +35,8 @@ extern "C" void write_rom(int address, uint8 val) {
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#else
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#ifdef HAS_PSRAM
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#include "psram_t.h"
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PSRAM_T psram = PSRAM_T(PSRAM_CS, PSRAM_MOSI, PSRAM_SCLK, PSRAM_MISO);
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@ -46,6 +48,20 @@ extern "C" uint8 read_rom(int address) {
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extern "C" void write_rom(int address, uint8 val) {
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psram.pswrite(address,val);
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}
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#else
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DMAMEM static unsigned char MemPool[490*1024];
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extern "C" uint8 read_rom(int address) {
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return (MemPool[address+rom_offset]);
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}
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extern "C" void write_rom(int address, uint8 val) {
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MemPool[address]=val;
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}
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#endif
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#endif
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void emu_KeyboardOnDown(int keymodifer, int key) {
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@ -60,7 +76,7 @@ void emu_KeyboardOnUp(int keymodifer, int key) {
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void gbe_Init(void)
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{
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emu_printf("Allocating MEM");
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#ifndef HAS_T41
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#ifdef HAS_PSRAM
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psram.begin();
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#endif
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mem_init();
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@ -144,7 +160,9 @@ void gbe_Step(void)
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hw.pad|=PAD_B;
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}
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if (k & MASK_KEY_USER2) hw.pad|=PAD_START; //PAD_SELECT;
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if (k & MASK_KEY_USER2) hw.pad|=PAD_START;
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if (k & MASK_KEY_USER3) hw.pad|=PAD_SELECT;
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// cpu_emulate(2280);
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@ -251,7 +251,7 @@ void loop(void)
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// In VGA mode, we show the keyboard on TFT
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toggleVirtualkeyboard(true); // keepOn
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Serial.println("Starting");
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myTimer.begin(vblCount, 40000); //to run every 20ms
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myTimer.begin(vblCount, 16666); // 60Hz = 1/0.016666
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#endif
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}
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delay(20);
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@ -23,10 +23,10 @@
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#define PAL_COLOR_MASK 0xff
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#ifdef LOHRES
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#define TFT_WIDTH 240
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#define TFT_WIDTH 160
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#define TFT_REALWIDTH 240
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#else
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#define TFT_WIDTH 320
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#define TFT_WIDTH 160
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#define TFT_REALWIDTH 320
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#endif
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#define TFT_HEIGHT 144
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@ -91,7 +91,7 @@ static int osd_init_sound(void)
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void osd_getsoundinfo(sndinfo_t *info)
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{
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info->sample_rate = (22050*20000)/16666; // fix for 60Hz
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info->sample_rate = 44100
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info->bps = 16;
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}
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@ -199,10 +199,10 @@ Game console systems supported and status on various MCU platforms<br>
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| Odyssey/Videopac | X | X | X | X | X | X | X |
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| Colecovision | X | X | X | X | X | X | X |
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| Atari 5200 | X | X | X | X | X | X | X |
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| Nintendo NES | X | big roms! | X | X | X | X | - |
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| Nintendo NES | X | 384KB roms! | X | X | X | X | - |
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| Vectrex | - | full speed! | X | X | - | slow | - |
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| PC Engine | - | - | X | X | - | - | - |
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| Gameboy/GBColor | - | - | X | X | - | - | - |
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| Gameboy/GBColor | - | 490KB roms| X | X | - | - | - |
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| Sega Master System/Game Gear | - | - | X | X | - | - | - |
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| Sega Genesis/Megadrive | - | - | X | X | - | - | - |
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