mirror of
https://github.com/sanni/cartreader.git
synced 2024-12-24 12:01:53 +01:00
Non swapped HuCARD adapter support. Changed Tennokoe Bank support to read/write files for each 2KB bank, one at a time.
This commit is contained in:
jiyunomegami
parent
2096ec7597
commit
a3417eeb23
@ -19,6 +19,7 @@
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*****************************************/
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#define HUCARD 0
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#define TURBOCHIP 1
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#define HUCARD_NOSWAP 2
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#define DETECTION_SIZE 64
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#define CHKSUM_SKIP 0
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@ -36,7 +37,8 @@ void reset_cart_PCE(void);
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uint8_t read_byte_PCE(uint32_t address);
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void write_byte_PCE(uint32_t address, uint8_t data);
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uint32_t detect_rom_size_PCE(void);
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void read_bank_PCE(uint32_t address_start, uint32_t address_end, uint32_t *processed_size, uint32_t total_size);
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void read_bank_PCE_ROM(uint32_t address_start, uint32_t address_end, uint32_t *processed_size, uint32_t total_size);
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void read_bank_PCE_RAM(uint32_t address_start);
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void read_rom_PCE(void);
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/******************************************
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@ -44,24 +46,31 @@ void read_rom_PCE(void);
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*****************************************/
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uint8_t pce_internal_mode; //0 - HuCARD, 1 - TurboChip
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uint16_t pce_force_rom_size = 0;
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uint8_t tennokoe_bank_index = 0;
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/******************************************
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Menu
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*****************************************/
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// PCE start menu
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static const char pceMenuItem1[] PROGMEM = "HuCARD";
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static const char pceMenuItem2[] PROGMEM = "Turbochip";
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static const char pceMenuItem3[] PROGMEM = "Reset";
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static const char* const menuOptionspce[] PROGMEM = {pceMenuItem1, pceMenuItem2, pceMenuItem3};
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static const char pceMenuItem3[] PROGMEM = "HuCARD Not Swapped";
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static const char pceMenuItem4[] PROGMEM = "Reset";
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static const char* const menuOptionspce[] PROGMEM = {pceMenuItem1, pceMenuItem2, pceMenuItem3, pceMenuItem4};
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// PCE card menu items
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static const char pceCartMenuItem1[] PROGMEM = "Read Rom";
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static const char pceCartMenuItem2[] PROGMEM = "Read Tennokoe Bank";
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static const char pceCartMenuItem3[] PROGMEM = "Write Tennokoe Bank";
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static const char pceCartMenuItem4[] PROGMEM = "Reset";
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static const char* const menuOptionspceCart[] PROGMEM = {pceCartMenuItem1, pceCartMenuItem2, pceCartMenuItem3, pceCartMenuItem4};
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static const char pceCartMenuItem1[] = "Read ROM";
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static char pceCartMenuItem2[20];
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static char pceCartMenuItem3[20];
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static const char pceCartMenuItem4[] = "Reset";
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static const char pceCartMenuItem5[] = "Inc Bank Number";
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static const char pceCartMenuItem6[] = "Dec Bank Number";
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static char pceCartMenuItem7[20];
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static const char menuOptionspceCart[7][20];
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// Turbochip menu items
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static const char pceTCMenuItem1[] PROGMEM = "Read Rom";
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static const char pceTCMenuItem1[] PROGMEM = "Read ROM";
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static const char pceTCMenuItem2[] PROGMEM = "Reset";
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static const char* const menuOptionspceTC[] PROGMEM = {pceTCMenuItem1, pceTCMenuItem2};
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@ -95,6 +104,15 @@ void pcsMenu(void) {
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break;
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case 2:
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//Hucard not swapped
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display_Clear();
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display_Update();
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pce_internal_mode = HUCARD_NOSWAP;
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setup_cart_PCE();
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mode = mode_PCE;
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break;
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case 3:
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resetArduino();
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break;
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}
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@ -132,6 +150,8 @@ void pin_read_write_PCE(void)
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// Enable Internal Pullups
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PORTC = 0xFF;
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set_cs_rd_low_PCE();
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reset_cart_PCE();
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}
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@ -190,6 +210,13 @@ void set_address_PCE(uint32_t address)
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PORTL = (PORTL & 0xF0) | ((address >> 16) & 0x0F);
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}
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void set_cs_rd_low_PCE ()
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{
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// Set CS(PL4) and RD(PH3) as LOW
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PORTL &= ~(1 << 4);
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PORTH &= ~(1 << 3);
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}
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uint8_t read_byte_PCE(uint32_t address)
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{
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uint8_t ret;
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@ -199,15 +226,8 @@ uint8_t read_byte_PCE(uint32_t address)
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// Arduino running at 16Mhz -> one nop = 62.5ns -> 1000ns total
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__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t");
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// Set CS(PL4) and RD(PH3) as LOW
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PORTL &= ~(1 << 4);
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PORTH &= ~(1 << 3);
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// Arduino running at 16Mhz -> one nop = 62.5ns -> 1000ns total
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__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t");
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//read byte
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ret = PINC;
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ret = PINC;
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//Swap bit order for PC Engine HuCARD
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if (pce_internal_mode == HUCARD)
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@ -215,17 +235,27 @@ uint8_t read_byte_PCE(uint32_t address)
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ret = ((ret & 0x01) << 7) | ((ret & 0x02) << 5) | ((ret & 0x04) << 3) | ((ret & 0x08) << 1) | ((ret & 0x10) >> 1) | ((ret & 0x20) >> 3) | ((ret & 0x40) >> 5) | ((ret & 0x80) >> 7);
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}
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// Set CS(PL4) and RD(PH3) as HIGH
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PORTL |= (1 << 4);
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PORTH |= (1 << 3);
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//return read data
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return ret;
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}
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void data_output_PCE () {
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// Set Data Pins (D0-D7) to Output
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DDRC = 0xFF;
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}
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void data_input_PCE () {
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// Set Data Pins (D0-D7) to Input
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DDRC = 0x00;
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// Enable Internal Pullups
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PORTC = 0xFF;
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set_cs_rd_low_PCE();
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}
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void write_byte_PCE(uint32_t address, uint8_t data)
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{
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//PORTH |= (1 << 3); // RD HIGH
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set_address_PCE(address);
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// Arduino running at 16Mhz -> one nop = 62.5ns -> 1000ns total
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@ -240,9 +270,6 @@ void write_byte_PCE(uint32_t address, uint8_t data)
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//write byte
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PORTC = data;
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// Set Data Pins (D0-D7) to Output
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DDRC = 0xFF;
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// Set CS(PL4) and WR(PH5) as LOW
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PORTL &= ~(1 << 4);
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PORTH &= ~(1 << 5);
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@ -253,12 +280,6 @@ void write_byte_PCE(uint32_t address, uint8_t data)
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// Set CS(PL4) and WR(PH5) as HIGH
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PORTL |= (1 << 4);
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PORTH |= (1 << 5);
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// Set Data Pins (D0-D7) to Input
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DDRC = 0x00;
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// Enable Internal Pullups
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PORTC = 0xFF;
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}
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//Confirm the size of ROM - 128Kb, 256Kb, 384Kb, 512Kb, 768Kb or 1024Kb
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@ -344,6 +365,7 @@ uint32_t detect_rom_size_PCE(void)
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}
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else
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{
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//rom_size = 1024;
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//Another confirmation for 384KB because 384KB hucard has data in 0x0--0x40000 and 0x80000--0xA0000(0x40000 is mirror of 0x00000)
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rom_size = 384;
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}
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@ -376,7 +398,7 @@ uint32_t detect_rom_size_PCE(void)
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}
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/* Must be address_start and address_end should be 512 byte aligned */
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void read_bank_PCE(uint32_t address_start, uint32_t address_end, uint32_t *processed_size, uint32_t total_size)
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void read_bank_PCE_ROM(uint32_t address_start, uint32_t address_end, uint32_t *processed_size, uint32_t total_size, uint32_t *crcp)
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{
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uint32_t currByte;
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uint16_t c;
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@ -385,12 +407,23 @@ void read_bank_PCE(uint32_t address_start, uint32_t address_end, uint32_t *proce
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for (c = 0; c < 512; c++) {
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sdBuffer[c] = read_byte_PCE(currByte + c);
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}
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if (crcp != NULL) {
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*crcp = calculate_crc32(512, sdBuffer, *crcp);
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}
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myFile.write(sdBuffer, 512);
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*processed_size += 512;
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draw_progressbar(*processed_size, total_size);
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}
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}
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void read_bank_PCE_RAM(uint32_t address_start, int block_index)
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{
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uint32_t start = address_start + block_index * 512;
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for (uint16_t c = 0; c < 512; c++) {
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sdBuffer[c] = read_byte_PCE(start + c);
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}
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}
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//Get line from file and convert upper case to lower case
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void skip_line(SdFile* readfile)
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{
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@ -452,10 +485,10 @@ uint32_t calculate_crc32(int n, unsigned char c[], uint32_t r)
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return r;
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}
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void crc_search(char *file_p, char *folder_p, uint32_t rom_size)
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void crc_search(char *file_p, char *folder_p, uint32_t rom_size, uint32_t crc)
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{
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SdFile rom, script;
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uint32_t r, crc, processedsize;
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uint32_t r, processedsize;
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char gamename[100];
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char crc_file[9], crc_search[9];
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uint8_t flag;
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@ -471,23 +504,7 @@ void crc_search(char *file_p, char *folder_p, uint32_t rom_size)
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{
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//Initialize flag as error
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flag = CHKSUM_ERROR;
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crc = 0xFFFFFFFFUL; //Initialize CRC
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display_Clear();
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println_Msg(F("Calculating chksum..."));
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processedsize = 0;
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draw_progressbar(0, rom_size * 1024UL); //Initialize progress bar
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while (rom.available())
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{
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r = rom.read(sdBuffer, 512);
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crc = calculate_crc32(r, sdBuffer, crc);
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processedsize += r;
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draw_progressbar(processedsize, rom_size * 1024UL);
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}
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crc = crc ^ 0xFFFFFFFFUL; //Finish CRC calculation and progress bar
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draw_progressbar(rom_size * 1024UL, rom_size * 1024UL);
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//Display calculated CRC
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sprintf(crc_file, "%08lX", crc);
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@ -540,8 +557,23 @@ void crc_search(char *file_p, char *folder_p, uint32_t rom_size)
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}
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void unlock_tennokoe_bank_RAM()
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{
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write_byte_PCE(0x0D0000, 0x68); //Unlock RAM sequence 1 Bank 68
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write_byte_PCE(0x0F0000, 0x00); //Unlock RAM sequence 2 Bank 78
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write_byte_PCE(0x0F0000, 0x73); //Unlock RAM sequence 3 Bank 78
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write_byte_PCE(0x0F0000, 0x73); //Unlock RAM sequence 4 Bank 78
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write_byte_PCE(0x0F0000, 0x73); //Unlock RAM sequence 5 Bank 78
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}
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void read_tennokoe_bank_PCE(void)
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void lock_tennokoe_bank_RAM()
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{
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write_byte_PCE(0x0D0000, 0x68); //Lock RAM sequence 1 Bank 68
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write_byte_PCE(0x0F0001, 0x00); //Lock RAM sequence 2 Bank 78
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write_byte_PCE(0x0C0001, 0x60); //Lock RAM sequence 3 Bank 60
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}
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void read_tennokoe_bank_PCE(int bank_index)
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{
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uint32_t processed_size = 0;
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uint32_t verify_loop;
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@ -550,25 +582,28 @@ void read_tennokoe_bank_PCE(void)
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//clear the screen
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display_Clear();
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println_Msg(F("RAM size: 8KB"));
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println_Msg(F("RAM bank size: 2KB"));
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// Get name, add extension and convert to char array for sd lib
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strcpy(fileName, "BANKRAM");
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strcat(fileName, ".sav");
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sprintf(fileName, "BANKRAM%d.sav", bank_index+1);
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// create a new folder for the save file
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EEPROM_readAnything(0, foldern);
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sprintf(folder, "PCE/ROM/%s/%d", romName, foldern);
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sd.chdir("/");
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sprintf(folder, "PCE/ROM/%d", foldern);
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sd.mkdir(folder, true);
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sd.chdir(folder);
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println_Msg(F("Saving RAM..."));
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print_Msg(F("Saving RAM to "));
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print_Msg(folder);
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print_Msg(F("/"));
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println_Msg(fileName);
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display_Update();
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// write new folder number back to eeprom
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foldern = foldern + 1;
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EEPROM_writeAnything(0, foldern);
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//open file on sd card
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if (!myFile.open(fileName, O_RDWR | O_CREAT)) {
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print_Error(F("Can't create file on SD"), true);
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@ -576,49 +611,54 @@ void read_tennokoe_bank_PCE(void)
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pin_read_write_PCE();
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//Initialize progress bar by setting processed size as 0
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draw_progressbar(0, 8 * 1024UL);
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for (int block_index = 0; block_index < 4; block_index++) {
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//Unlock Tennokoe Bank RAM
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//Disable interrupts
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noInterrupts();
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data_output_PCE();
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unlock_tennokoe_bank_RAM();
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data_input_PCE();
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//Unlock Tennokoe Bank RAM
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write_byte_PCE(0x0D0000, 0x68); //Unlock RAM sequence 1 Bank 68
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write_byte_PCE(0x0F0000, 0x0); //Unlock RAM sequence 2 Bank 78
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write_byte_PCE(0x0F0000, 0x73); //Unlock RAM sequence 3 Bank 78
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write_byte_PCE(0x0F0000, 0x73); //Unlock RAM sequence 4 Bank 78
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write_byte_PCE(0x0F0000, 0x73); //Unlock RAM sequence 5 Bank 78
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//Read Tennokoe bank RAM
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read_bank_PCE_RAM(0x080000 + 2048UL*bank_index, block_index);
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//Read Tennokoe bank RAM
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read_bank_PCE(0x080000, 0x080000 + 8 * 1024UL, &processed_size, 8 * 1024UL);
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//Lock Tennokoe Bank RAM
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data_output_PCE();
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lock_tennokoe_bank_RAM();
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data_input_PCE();
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//Enable interrupts
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interrupts();
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myFile.seekSet(0); // Go back to file beginning
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processed_size = 0;
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// hexdump:
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// for (int c = 0; c < 512; c += 16) {
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// for (int i = 0; i < 16; i++) {
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// uint8_t b = sdBuffer[c + i];
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// print_Msg_PaddedHexByte(b);
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// //print_Msg(F(" "));
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// }
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// println_Msg(F(""));
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// }
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//Verify Tennokoe bank RAM
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for (verify_loop = 0; verify_loop < 8 * 1024UL; verify_loop++)
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{
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if (myFile.read() != read_byte_PCE(verify_loop + 0x080000))
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{
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verify_flag = 0;
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draw_progressbar(8 * 1024UL, 8 * 1024UL);
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break;
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if (block_index == 0) {
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print_Msg(F("header: "));
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for (int i = 0; i < 4; i++) {
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uint8_t b = sdBuffer[i];
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print_Msg_PaddedHexByte(b);
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}
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println_Msg(F(""));
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}
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draw_progressbar(verify_loop, 8 * 1024UL);
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if (block_index == 0 && sdBuffer[2] == 0x42 && sdBuffer[3] == 0x4D) {
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if (sdBuffer[0] != 0x48 || sdBuffer[1] != 0x55) {
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sdBuffer[0] = 0x48; // H
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sdBuffer[1] = 0x55; // U
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println_Msg(F("Corrected header"));
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} else {
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println_Msg(F("Header is correct"));
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}
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}
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myFile.write(sdBuffer, 512);
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}
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//If verify flag is 0, verify failed
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if (verify_flag == 1)
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{
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println_Msg(F("Verify OK..."));
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}
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else
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{
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println_Msg(F("Verify failed..."));
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}
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//Lock Tennokoe Bank RAM
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write_byte_PCE(0x0D0000, 0x68); //Lock RAM sequence 1 Bank 68
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write_byte_PCE(0x0F0001, 0x0); //Lock RAM sequence 2 Bank 78
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write_byte_PCE(0x0C0001, 0x60); //Lock RAM sequence 3 Bank 60
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pin_init_PCE();
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//Close the file:
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@ -626,12 +666,9 @@ void read_tennokoe_bank_PCE(void)
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}
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void write_tennokoe_bank_PCE(void)
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void write_tennokoe_bank_PCE(int bank_index)
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{
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uint32_t readwrite_loop, verify_loop;
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uint32_t verify_flag = 1;
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//Display file Browser and wait user to select a file. Size must be 8KB.
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//Display file Browser and wait user to select a file. Size must be 2KB.
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filePath[0] = '\0';
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sd.chdir("/");
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fileBrowser(F("Select RAM file"));
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@ -643,8 +680,8 @@ void write_tennokoe_bank_PCE(void)
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if (myFile.open(filePath, O_READ)) {
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fileSize = myFile.fileSize();
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if (fileSize != 8 * 1024UL) {
|
||||
println_Msg(F("File must be 1MB"));
|
||||
if (fileSize != 2 * 1024UL) {
|
||||
println_Msg(F("File must be 2KB"));
|
||||
display_Update();
|
||||
myFile.close();
|
||||
wait();
|
||||
@ -653,48 +690,67 @@ void write_tennokoe_bank_PCE(void)
|
||||
|
||||
pin_read_write_PCE();
|
||||
|
||||
//Unlock Tennokoe Bank RAM
|
||||
write_byte_PCE(0x0D0000, 0x68); //Unlock RAM sequence 1 Bank 68
|
||||
write_byte_PCE(0x0F0000, 0x0); //Unlock RAM sequence 2 Bank 78
|
||||
write_byte_PCE(0x0F0000, 0x73); //Unlock RAM sequence 3 Bank 78
|
||||
write_byte_PCE(0x0F0000, 0x73); //Unlock RAM sequence 4 Bank 78
|
||||
write_byte_PCE(0x0F0000, 0x73); //Unlock RAM sequence 5 Bank 78
|
||||
|
||||
//Write file to Tennokoe BANK RAM
|
||||
for (readwrite_loop = 0; readwrite_loop < 8 * 1024UL; readwrite_loop++)
|
||||
{
|
||||
write_byte_PCE(0x080000 + readwrite_loop, myFile.read());
|
||||
draw_progressbar(readwrite_loop, 8 * 1024UL);
|
||||
}
|
||||
|
||||
myFile.seekSet(0); // Go back to file beginning
|
||||
|
||||
for (verify_loop = 0; verify_loop < 8 * 1024UL; verify_loop++)
|
||||
{
|
||||
if (myFile.read() != read_byte_PCE(verify_loop + 0x080000))
|
||||
{
|
||||
draw_progressbar(2 * 1024UL, 8 * 1024UL);
|
||||
verify_flag = 0;
|
||||
break;
|
||||
for (int block_index = 0; block_index < 4; block_index++) {
|
||||
for (uint16_t c = 0; c < 512; c++) {
|
||||
sdBuffer[c] = myFile.read();
|
||||
}
|
||||
draw_progressbar(verify_loop, 8 * 1024UL);
|
||||
//Unlock Tennokoe Bank RAM
|
||||
//Disable interrupts
|
||||
noInterrupts();
|
||||
data_output_PCE();
|
||||
unlock_tennokoe_bank_RAM();
|
||||
data_input_PCE();
|
||||
|
||||
//Write file to Tennokoe BANK RAM
|
||||
data_output_PCE();
|
||||
uint32_t offset = 0x080000 + (bank_index * 2048UL) + (block_index * 512UL);
|
||||
for (uint16_t c = 0; c < 512; c++) {
|
||||
write_byte_PCE(offset + c, sdBuffer[c]);
|
||||
}
|
||||
|
||||
//Lock Tennokoe Bank RAM
|
||||
lock_tennokoe_bank_RAM();
|
||||
data_input_PCE();
|
||||
//Enable interrupts
|
||||
interrupts();
|
||||
}
|
||||
|
||||
//If verify flag is 0, verify failed
|
||||
if (verify_flag == 1)
|
||||
{
|
||||
// verify
|
||||
int diffcnt = 0;
|
||||
myFile.seekSet(0);
|
||||
for (int block_index = 0; block_index < 4; block_index++) {
|
||||
//Unlock Tennokoe Bank RAM
|
||||
//Disable interrupts
|
||||
noInterrupts();
|
||||
data_output_PCE();
|
||||
unlock_tennokoe_bank_RAM();
|
||||
data_input_PCE();
|
||||
//Read Tennokoe bank RAM
|
||||
read_bank_PCE_RAM(0x080000 + 2048UL*bank_index, block_index);
|
||||
//Lock Tennokoe Bank RAM
|
||||
data_output_PCE();
|
||||
lock_tennokoe_bank_RAM();
|
||||
data_input_PCE();
|
||||
//Enable interrupts
|
||||
interrupts();
|
||||
int diffcnt = 0;
|
||||
for (int c = 0; c < 512; c += 16) {
|
||||
uint8_t ram_b = sdBuffer[c];
|
||||
uint8_t file_b = myFile.read();
|
||||
if (ram_b != file_b) {
|
||||
diffcnt++;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (diffcnt == 0) {
|
||||
println_Msg(F("Verify OK..."));
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
println_Msg(F("Verify failed..."));
|
||||
print_Msg(diffcnt);
|
||||
println_Msg(F(" bytes "));
|
||||
print_Error(F("did not verify."), false);
|
||||
}
|
||||
|
||||
//Lock Tennokoe Bank RAM
|
||||
write_byte_PCE(0x0D0000, 0x68); //Lock RAM sequence 1 Bank 68
|
||||
write_byte_PCE(0x0F0001, 0x0); //Lock RAM sequence 2 Bank 78
|
||||
write_byte_PCE(0x0C0001, 0x60); //Lock RAM sequence 3 Bank 60
|
||||
|
||||
|
||||
pin_init_PCE();
|
||||
|
||||
// Close the file:
|
||||
@ -716,8 +772,12 @@ void read_rom_PCE(void)
|
||||
//clear the screen
|
||||
display_Clear();
|
||||
rom_size = detect_rom_size_PCE();
|
||||
|
||||
print_Msg(F("Detected size: "));
|
||||
if (pce_force_rom_size > 0) {
|
||||
rom_size = pce_force_rom_size;
|
||||
print_Msg(F("Forced size: "));
|
||||
} else {
|
||||
print_Msg(F("Detected size: "));
|
||||
}
|
||||
print_Msg(rom_size);
|
||||
println_Msg(F("KB"));
|
||||
|
||||
@ -727,11 +787,15 @@ void read_rom_PCE(void)
|
||||
|
||||
// create a new folder for the save file
|
||||
EEPROM_readAnything(0, foldern);
|
||||
sprintf(folder, "PCE/ROM/%s/%d", romName, foldern);
|
||||
sd.chdir("/");
|
||||
sprintf(folder, "PCE/ROM/%d", foldern);
|
||||
sd.mkdir(folder, true);
|
||||
sd.chdir(folder);
|
||||
|
||||
println_Msg(F("Saving ROM..."));
|
||||
print_Msg(F("Saving ROM to "));
|
||||
print_Msg(folder);
|
||||
print_Msg(F("/"));
|
||||
println_Msg(fileName);
|
||||
display_Update();
|
||||
|
||||
// write new folder number back to eeprom
|
||||
@ -748,29 +812,38 @@ void read_rom_PCE(void)
|
||||
//Initialize progress bar by setting processed size as 0
|
||||
draw_progressbar(0, rom_size * 1024UL);
|
||||
|
||||
uint32_t crc = 0xFFFFFFFFUL; //Initialize CRC
|
||||
if (rom_size == 384)
|
||||
{
|
||||
//Read two sections. 0x000000--0x040000 and 0x080000--0x0A0000 for 384KB
|
||||
read_bank_PCE(0, 0x40000, &processed_size, rom_size * 1024UL);
|
||||
read_bank_PCE(0x80000, 0xA0000, &processed_size, rom_size * 1024UL);
|
||||
read_bank_PCE_ROM(0, 0x40000, &processed_size, rom_size * 1024UL, &crc);
|
||||
read_bank_PCE_ROM(0x80000, 0xA0000, &processed_size, rom_size * 1024UL, &crc);
|
||||
}
|
||||
else if (rom_size == 2560)
|
||||
{
|
||||
//Dump Street fighter II' Champion Edition
|
||||
read_bank_PCE(0, 0x80000, &processed_size, rom_size * 1024UL); //Read first bank
|
||||
read_bank_PCE_ROM(0, 0x80000, &processed_size, rom_size * 1024UL, &crc); //Read first bank
|
||||
data_output_PCE();
|
||||
write_byte_PCE(0x1FF0, 0xFF); //Display second bank
|
||||
read_bank_PCE(0x80000, 0x100000, &processed_size, rom_size * 1024UL); //Read second bank
|
||||
data_input_PCE();
|
||||
read_bank_PCE_ROM(0x80000, 0x100000, &processed_size, rom_size * 1024UL, &crc); //Read second bank
|
||||
data_output_PCE();
|
||||
write_byte_PCE(0x1FF1, 0xFF); //Display third bank
|
||||
read_bank_PCE(0x80000, 0x100000, &processed_size, rom_size * 1024UL); //Read third bank
|
||||
data_input_PCE();
|
||||
read_bank_PCE_ROM(0x80000, 0x100000, &processed_size, rom_size * 1024UL, &crc); //Read third bank
|
||||
data_output_PCE();
|
||||
write_byte_PCE(0x1FF2, 0xFF); //Display forth bank
|
||||
read_bank_PCE(0x80000, 0x100000, &processed_size, rom_size * 1024UL); //Read forth bank
|
||||
data_input_PCE();
|
||||
read_bank_PCE_ROM(0x80000, 0x100000, &processed_size, rom_size * 1024UL, &crc); //Read forth bank
|
||||
data_output_PCE();
|
||||
write_byte_PCE(0x1FF3, 0xFF); //Display fifth bank
|
||||
read_bank_PCE(0x80000, 0x100000, &processed_size, rom_size * 1024UL); //Read fifth bank
|
||||
data_input_PCE();
|
||||
read_bank_PCE_ROM(0x80000, 0x100000, &processed_size, rom_size * 1024UL, &crc); //Read fifth bank
|
||||
}
|
||||
else
|
||||
{
|
||||
//Read start form 0x000000 and keep reading until end of ROM
|
||||
read_bank_PCE(0, rom_size * 1024UL, &processed_size, rom_size * 1024UL);
|
||||
read_bank_PCE_ROM(0, rom_size * 1024UL, &processed_size, rom_size * 1024UL, &crc);
|
||||
}
|
||||
|
||||
pin_init_PCE();
|
||||
@ -779,23 +852,31 @@ void read_rom_PCE(void)
|
||||
myFile.close();
|
||||
|
||||
//CRC search and rename ROM
|
||||
crc_search(fileName, folder, rom_size);
|
||||
|
||||
crc_search(fileName, folder, rom_size, crc);
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
// PC Engine Menu
|
||||
void pceMenu() {
|
||||
// create menu with title and 7 options to choose from
|
||||
unsigned char mainMenu;
|
||||
|
||||
if (pce_internal_mode == HUCARD)
|
||||
if (pce_internal_mode == HUCARD || pce_internal_mode == HUCARD_NOSWAP)
|
||||
{
|
||||
// Copy menuOptions out of progmem
|
||||
convertPgm(menuOptionspceCart, 4);
|
||||
mainMenu = question_box(F("PCE HuCARD menu"), menuOptions, 4, 0);
|
||||
sprintf(pceCartMenuItem2, "Read RAM Bank %d", tennokoe_bank_index+1);
|
||||
sprintf(pceCartMenuItem3, "Write RAM Bank %d", tennokoe_bank_index+1);
|
||||
strcpy(menuOptionspceCart[0], pceCartMenuItem1);
|
||||
strcpy(menuOptionspceCart[1], pceCartMenuItem2);
|
||||
strcpy(menuOptionspceCart[2], pceCartMenuItem3);
|
||||
strcpy(menuOptionspceCart[3], pceCartMenuItem4);
|
||||
strcpy(menuOptionspceCart[4], pceCartMenuItem5);
|
||||
strcpy(menuOptionspceCart[5], pceCartMenuItem6);
|
||||
if (pce_force_rom_size > 0) {
|
||||
sprintf(pceCartMenuItem7, "ROM size now %dK", pce_force_rom_size);
|
||||
} else {
|
||||
sprintf(pceCartMenuItem7, "Force ROM size");
|
||||
}
|
||||
strcpy(menuOptionspceCart[6], pceCartMenuItem7);
|
||||
mainMenu = question_box(F("PCE HuCARD menu"), menuOptionspceCart, 7, 0);
|
||||
|
||||
// wait for user choice to come back from the question box menu
|
||||
switch (mainMenu)
|
||||
@ -808,15 +889,28 @@ void pceMenu() {
|
||||
break;
|
||||
case 1:
|
||||
display_Clear();
|
||||
read_tennokoe_bank_PCE();
|
||||
read_tennokoe_bank_PCE(tennokoe_bank_index);
|
||||
break;
|
||||
case 2:
|
||||
display_Clear();
|
||||
write_tennokoe_bank_PCE();
|
||||
write_tennokoe_bank_PCE(tennokoe_bank_index);
|
||||
break;
|
||||
case 3:
|
||||
resetArduino();
|
||||
break;
|
||||
case 4:
|
||||
if (tennokoe_bank_index < 3) {
|
||||
tennokoe_bank_index++;
|
||||
}
|
||||
break;
|
||||
case 5:
|
||||
if (tennokoe_bank_index > 0) {
|
||||
tennokoe_bank_index--;
|
||||
}
|
||||
break;
|
||||
case 6:
|
||||
pce_force_rom_size = 1024;
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
|
||||
Loading…
Reference in New Issue
Block a user