mirror of
https://github.com/jscrane/r65emu.git
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62 lines
1.2 KiB
C++
62 lines
1.2 KiB
C++
#include <UTFT.h>
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#include <SD.h>
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#include "ps2drv.h"
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#include "memory.h"
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#include "spiram.h"
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#include "cpu.h"
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#include "hardware.h"
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Memory memory;
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PS2Driver ps2;
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spiram sram(SPIRAM_SIZE);
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UTFT utft(TFT_MODEL, TFT_RS, TFT_WR, TFT_CS, TFT_RST);
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static CPU *_cpu;
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bool hardware_reset() {
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bool sd = SD.begin(SD_CS, 3, SD_SPI);
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#if defined(TFT_BACKLIGHT)
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digitalWrite(TFT_BACKLIGHT, HIGH);
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#endif
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utft.InitLCD();
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extern uint8_t SmallFont[];
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utft.setFont(SmallFont);
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sram.begin(SPIRAM_CS, SPIRAM_SPI);
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_cpu->reset();
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return sd;
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}
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void hardware_init(CPU &cpu) {
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_cpu = &cpu;
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memory.begin();
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ps2.begin(KBD_DATA, KBD_IRQ);
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pinMode(SD_CS, OUTPUT);
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#if defined(TFT_BACKLIGHT)
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pinMode(TFT_BACKLIGHT, OUTPUT);
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#endif
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}
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void hardware_checkpoint(Stream &s) {
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unsigned ds = 0;
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for (unsigned i = 0; i < 0x10000; i += ds) {
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Memory::Device *dev = memory.get(i);
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dev->checkpoint(s);
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ds = dev->pages() * Memory::page_size;
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}
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_cpu->checkpoint(s);
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}
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void hardware_restore(Stream &s) {
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unsigned ds = 0;
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for (unsigned i = 0; i < 0x10000; i += ds) {
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Memory::Device *dev = memory.get(i);
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dev->restore(s);
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ds = dev->pages() * Memory::page_size;
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}
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_cpu->restore(s);
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}
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