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Some provisional Loopy code
This commit is contained in:
Roger Braunstein
parent
d74ad957d8
commit
7daa114bb9
@ -2,56 +2,11 @@
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// CASIO LOOPY MODULE
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//******************************************
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#ifdef enable_LOOPY
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// TODO EVERYTHING
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// Nintendo VirtualBoy
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// Cartridge Pinout
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// 60P 2.00mm pitch connector
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//
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// TOP SIDE BOTTOM SIDE
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// +-------+
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// GND -| 1 2 |- GND
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// /WE0 (SRAM WRITE ENABLE) -| 3 4 |- nc
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// nc -| 5 6 |- /CS1 (SRAM ENABLE)
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// CS2 (SRAM) -| 7 8 |- VCC(+5V)
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// nc -| 9 10 |- A23
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// A19 -| 11 12 |- A22
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// A18 -| 13 14 |- A21
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// A8 -| 15 16 |- A20
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// A7 -| 17 18 |- A9
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// A6 -| 19 20 |- A10
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// A5 -| 21 22 |- A11
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// A4 -| 23 24 |- A12
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// A3 -| 25 26 |- A13
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// A2 -| 27 28 |- A14
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// A1 -| 29 30 |- A15
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// /CE (ROM) -| 31 32 |- A16
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// GND -| 33 34 |- A17
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// /OE -| 35 36 |- VCC(+5V)
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// D8 -| 37 38 |- D7
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// D0 -| 39 40 |- D15
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// D9 -| 41 42 |- D6
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// D1 -| 43 44 |- D14
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// D10 -| 45 46 |- D5
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// D2 -| 47 48 |- D13
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// D11 -| 49 50 |- D4
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// D3 -| 51 52 |- D12
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// VCC(+5V) -| 53 54 |- VCC(+5V)
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// nc -| 55 56 |- nc
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// nc -| 57 58 |- nc
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// GND -| 59 60 |- GND
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// +-------+
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//
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// CONTROL PINS:
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// CS2(SRAM) - (PH0) - VBOY PIN 7 - SNES RST
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// /CE(ROM) - (PH3) - VBOY PIN 31 - SNES /CS
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// /CS1(SRAM ENABLE) - (PH4) - VBOY PIN 6 - SNES /IRQ
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// /WE0(SRAM WRITE ENABLE) - (PH5) - VBOY PIN 3 - SNES /WR
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// /OE - (PH6) - VBOY PIN 35 - SNES /RD
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// NOT CONNECTED:
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// CLK(PH1) - N/C
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// SH-1 memory map locations, ROM starts here
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const uint32_t LOOPY_MAP_ROM_ZERO = 0x0E000000;
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const uint32_t LOOPY_MAP_SRAM_ZERO = 0x02000000;
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const uint32_t LOOPY_SRAM_SIZE = 0x2000;
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//******************************************
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// SETUP
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@ -62,33 +17,23 @@ void setup_LOOPY() {
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setVoltage(VOLTS_SET_5V);
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// Set Address Pins to Output
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//A0-A7
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DDRF = 0xFF;
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//A8-A15
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DDRK = 0xFF;
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//A16-A23
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DDRL = 0xFF;
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// PK1-PK7, PA1-PA7, PC0-PC3, PL0-PL3 // Take whole port and unset the exceptions later
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DDRK = DDRA = DDRC = DDRL = 0xFF;
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// Set Control Pins to Output
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// CS2(PH0) ---(PH1) /CE(PH3) /CS1(PH4) /WE0(PH5) /OE(PH6)
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DDRH |= (1 << 0) | (1 << 1) | (1 << 3) | (1 << 4) | (1 << 5) | (1 << 6);
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// Set TIME(PJ0) to Output (UNUSED)
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DDRJ |= (1 << 0);
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// /RAMWE(PH6)/RAMCS2(PH4)
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DDRH |= (1 << 6) | (1 << 4);
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// /CE(PL7) /OE(PL6)
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DDRL |= (1 << 7) | (1 << 6);
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// Set Pins (D0-D15) to Input
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DDRC = 0x00;
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DDRA = 0x00;
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dataIn_LOOPY();
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// Setting Control Pins to HIGH
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// ---(PH1) /CE(PH3) /CS1(PH4) /WE0(PH5) /OE(PH6)
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PORTH |= (1 << 1) | (1 << 3) | (1 << 4) | (1 << 5) | (1 << 6);
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// Set CS2(PH0) to LOW
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PORTH &= ~(1 << 0);
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// Set Unused Pins HIGH
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PORTJ |= (1 << 0); // TIME(PJ0)
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// Reset HIGH (PF7)
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DDRF |= (1 << 7);
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PORTF |= (1 << 7);
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strcpy(romName, "LOOPY");
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getCartInfo_LOOPY();
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mode = mode_LOOPY;
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@ -179,10 +124,96 @@ void loopyMenu() {
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// LOW LEVEL FUNCTIONS
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//******************************************
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void setAddress_LOOPY(unsigned long A) {
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// PK1 A0
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// PK2 A1
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// PK3 A21
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// PK4 A3
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// PK5 A20
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// PK6 A15
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// PK7 A13
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PORTK = (bitRead(A, 0) << 1)
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| (bitRead(A, 1) << 2)
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| (bitRead(A, 21) << 3)
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| (bitRead(A, 3) << 4)
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| (bitRead(A, 20) << 5)
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| (bitRead(A, 15) << 6)
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| (bitRead(A, 13) << 7);
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// PA1 A2
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// PA2 A4
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// PA3 A19
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// PA4 A18
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// PA5 A16
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// PA6 A17
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// PA7 A14
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PORTA = (bitRead(A, 2) << 1)
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| (bitRead(A, 4) << 2)
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| (bitRead(A, 19) << 3)
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| (bitRead(A, 18) << 4)
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| (bitRead(A, 16) << 5)
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| (bitRead(A, 17) << 6)
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| (bitRead(A, 14) << 7);
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// PC0 A6
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// PC1 A8
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// PC2 A10
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// PC3 A12
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PORTC = (bitRead(A, 6))
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| (bitRead(A, 8) << 1)
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| (bitRead(A, 10) << 2)
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| (bitRead(A, 12) << 3);
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// PL0 A5
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// PL1 A7
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// PL2 A9
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// PL3 A11
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PORTL = (bitRead(A, 5))
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| (bitRead(A, 7) << 1)
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| (bitRead(A, 9) << 2)
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| (bitRead(A, 11) << 3);
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}
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uint16_t getWord_LOOPY() {
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return digitalRead(A8)
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| (digitalRead(22) << 1)
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| (digitalRead(A6) << 2)
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| (digitalRead(A5) << 3)
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| (digitalRead(A3) << 4)
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| (digitalRead(40) << 5)
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| (digitalRead(A2) << 6)
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| (digitalRead(41) << 7)
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| (digitalRead(A1) << 8)
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| (digitalRead(3) << 9)
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| (digitalRead(A0) << 10)
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| (digitalRead(2) << 11)
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| (digitalRead(14) << 12)
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| (digitalRead(15) << 13)
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| (digitalRead(A4) << 14)
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| (digitalRead(4) << 15);
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}
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uint8_t getByte_LOOPY() {
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return digitalRead(A8)
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| (digitalRead(22) << 1)
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| (digitalRead(A6) << 2)
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| (digitalRead(A5) << 3)
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| (digitalRead(A3) << 4)
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| (digitalRead(40) << 5)
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| (digitalRead(A2) << 6)
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| (digitalRead(41) << 7);
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}
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void setByte_LOOPY(uint8_t D) {
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digitalWrite(A8, bitRead(D, 0));
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digitalWrite(22, bitRead(D, 1));
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digitalWrite(A6, bitRead(D, 2));
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digitalWrite(A5, bitRead(D, 3));
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digitalWrite(A3, bitRead(D, 4));
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digitalWrite(40, bitRead(D, 5));
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digitalWrite(A2, bitRead(D, 6));
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digitalWrite(41, bitRead(D, 7));
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}
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void writeByte_LOOPY(unsigned long myAddress, byte myData) {
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PORTF = myAddress & 0xFF;
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PORTK = (myAddress >> 8) & 0xFF;
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PORTL = (myAddress >> 16) & 0xFF;
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setAddress_LOOPY(myAddress);
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__asm__("nop\n\t");
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@ -212,9 +243,7 @@ void writeByte_LOOPY(unsigned long myAddress, byte myData) {
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}
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word readWord_LOOPY(unsigned long myAddress) {
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PORTF = myAddress & 0xFF;
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PORTK = (myAddress >> 8) & 0xFF;
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PORTL = (myAddress >> 16) & 0xFF;
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setAddress_LOOPY(myAddress);
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__asm__("nop\n\t");
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@ -248,9 +277,7 @@ word readWord_LOOPY(unsigned long myAddress) {
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}
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byte readByte_LOOPY(unsigned long myAddress) { // SRAM BYTE
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PORTF = myAddress & 0xFF;
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PORTK = (myAddress >> 8) & 0xFF;
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PORTL = (myAddress >> 16) & 0xFF;
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setAddress_LOOPY(myAddress);
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__asm__("nop\n\t");
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@ -292,14 +319,67 @@ byte readByte_LOOPY(unsigned long myAddress) { // SRAM BYTE
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// Switch data pins to write
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void dataOut_LOOPY() {
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DDRC = 0xFF;
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DDRA = 0xFF;
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// // PA0
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// DDRA |= 0x01;
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// // PK0
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// DDRK |= 0x01;
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// // PG0, PG1, PG5 (rest unused?)
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// DDRG = 0xFF;
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// // PJ0-1 (rest unused?)
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// DDRJ = 0xFF;
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// // PE4-PE5 (rest unused?)
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// DDRE = 0xFF;
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// // PF0-PF6
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// DDRF |= 0b0111111;
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pinMode(A8, OUTPUT);
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pinMode(22, OUTPUT);
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pinMode(A6, OUTPUT);
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pinMode(A5, OUTPUT);
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pinMode(A3, OUTPUT);
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pinMode(40, OUTPUT);
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pinMode(A2, OUTPUT);
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pinMode(41, OUTPUT);
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pinMode(A1, OUTPUT);
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pinMode(3, OUTPUT);
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pinMode(A0, OUTPUT);
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pinMode(2, OUTPUT);
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pinMode(14, OUTPUT);
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pinMode(15, OUTPUT);
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pinMode(A4, OUTPUT);
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pinMode(4, OUTPUT);
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}
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// Switch data pins to read
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void dataIn_LOOPY() {
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DDRC = 0x00;
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DDRA = 0x00;
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// // PA0
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// DDRA &= ~0x01;
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// // PK0
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// DDRK &= ~0x01;
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// // PG0, PG1, PG5 (rest unused?)
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// DDRG = 0x00;
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// // PJ0-1 (rest unused?)
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// DDRJ = 0x00;
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// // PE4-PE5 (rest unused?)
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// DDRE = 0x00;
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// // PF0-PF6
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// DDRF &= ~0b0111111;
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pinMode(A8, INPUT);
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pinMode(22, INPUT);
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pinMode(A6, INPUT);
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pinMode(A5, INPUT);
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pinMode(A3, INPUT);
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pinMode(40, INPUT);
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pinMode(A2, INPUT);
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pinMode(41, INPUT);
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pinMode(A1, INPUT);
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pinMode(3, INPUT);
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pinMode(A0, INPUT);
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pinMode(2, INPUT);
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pinMode(14, INPUT);
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pinMode(15, INPUT);
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pinMode(A4, INPUT);
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pinMode(4, INPUT);
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}
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//******************************************
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@ -310,85 +390,29 @@ void getCartInfo_LOOPY() {
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// Set control
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dataIn_LOOPY();
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cartSize = 0;
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for (unsigned long address = 0x80000; address <= 0x400000; address *= 2) {
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// Get Serial
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word vbSerial = readWord_LOOPY((address - 0x204) / 2); // Cart Serial
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// Last word of ROM stored as 32-bit pointer at 000004h
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// TODO make sure you have endianness right when interpreting this
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uint32_t headerRomSize = ((uint32_t)readWord_LOOPY(0x4) << 16 | (uint32_t)readWord_LOOPY(0x6));
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cartSize = headerRomSize - LOOPY_MAP_ROM_ZERO + 2;
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switch (vbSerial) {
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case 0x4D54: // MT = Mario's Tennis
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case 0x4832: // H2 = Panic Bomber/Tobidase! Panibomb
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case 0x5350: // SP = Space Invaders
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case 0x5353: // SS = Space Squash
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case 0x5452: // TR = V-Tetris
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cartSize = 0x80000; // 512KB
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break;
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// Get internal CRC32 from header
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uint32_t cartHeaderCrc = (uint32_t)readWord_LOOPY(0x8) << 16 | (uint32_t)readWord_LOOPY(0xA);
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snprintf(checksumStr, 8, "%08X", cartHeaderCrc);
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case 0x494D: // IM = Insmouse no Yakata
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case 0x4A42: // JB = Jack Bros.
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case 0x4D43: // MC = Mario Clash
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case 0x5245: // RE = Red Alarm
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case 0x4833: // H3 = Vertical Force
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case 0x5642: // VB = Virtual Bowling
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case 0x4A56: // JV = Virtual Lab
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case 0x5650: // VP = Virtual League Baseball/Virtual Pro Yakyuu '95
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cartSize = 0x100000; // 1MB
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break;
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// Look up in database
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// compareCRC("loopy.txt", cartId, false, 0);
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case 0x5042: // PB = 3-D Tetris
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case 0x4750: // GP = Galactic Pinball
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case 0x5344: // SD = SD Gundam Dimension War
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case 0x5442: // TB = Teleroboxer
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case 0x5646: // VF = Virtual Fishing
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cartSize = 0x100000; // 1MB
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sramSize = 0x2000; // 8KB
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break;
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case 0x5647: // VG = Golf/T&E Virtual Golf
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case 0x4E46: // NF = Nester's Funky Bowling
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case 0x5745: // WE = Waterworld
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cartSize = 0x200000; // 2MB
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break;
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case 0x5743: // WC = Virtual Boy Wario Land
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cartSize = 0x200000; // 2MB
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sramSize = 0x2000; // 8KB
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break;
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case 0x4644: // FD = Hyper Fighting
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cartSize = 0x400000; // 4MB
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sramSize = 0x2000; // 8KB
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break;
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}
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if (cartSize)
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break;
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}
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// Get name
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for (byte c = 0; c < 20; c += 2) {
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// split word
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word myWord = readWord_LOOPY((cartSize - 0x220 + c) / 2);
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byte loByte = myWord & 0xFF;
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byte hiByte = myWord >> 8;
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// write to buffer
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sdBuffer[c] = hiByte;
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sdBuffer[c + 1] = loByte;
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}
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byte myLength = 0;
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for (unsigned int i = 0; i < 20; i++) {
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if (((char(sdBuffer[i]) >= 48 && char(sdBuffer[i]) <= 57) || (char(sdBuffer[i]) >= 65 && char(sdBuffer[i]) <= 122)) && myLength < 15) {
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romName[myLength] = char(sdBuffer[i]);
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myLength++;
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}
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}
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// SRAM size can be calculated from subtracting 32bit pointers 000014h (last byte of sram, memory mapped) - 000010h (first byte of sram, memory mapped)
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// But this is fine
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sramSize = LOOPY_SRAM_SIZE;
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display_Clear();
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println_Msg(F("Cart Info"));
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println_Msg(F(" "));
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print_Msg(F("Name: "));
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println_Msg(romName);
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// print_Msg(F("Name: "));
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// println_Msg(romName);
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print_Msg(F("CRC32: "));
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println_Msg(checksumStr);
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print_Msg(F("Size: "));
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print_Msg(cartSize * 8 / 1024 / 1024);
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println_Msg(F(" MBit"));
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@ -417,7 +441,7 @@ void readROM_LOOPY() {
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dataIn_LOOPY();
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strcpy(fileName, romName);
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strcat(fileName, ".vb");
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strcat(fileName, ".bin");
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EEPROM_readAnything(0, foldern);
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sprintf(folder, "LOOPY/ROM/%s/%d", romName, foldern);
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@ -440,26 +464,7 @@ void readROM_LOOPY() {
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word d = 0;
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uint32_t progress = 0;
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draw_progressbar(0, cartSize);
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// HYPER FIGHTING FIX
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// VIRTUAL BOY ADDRESSING IS TOP DOWN
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// ONLY FOR HYPER FIGHTING PLUGIN WITH ALL ADDRESS LINES CONNECTED
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// NORMAL PLUGIN DOES NOT HAVE THE UPPER ADDRESS LINES CONNECTED
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if (cartSize == 0x400000) {
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unsigned long romData = 0x1000000 - (cartSize / 2);
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for (unsigned long currBuffer = romData; currBuffer < 0x1000000; currBuffer += 256) {
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for (int currWord = 0; currWord < 256; currWord++) {
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word myWord = readWord_LOOPY(currBuffer + currWord);
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// Split word into two bytes
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sdBuffer[d] = ((myWord >> 8) & 0xFF);
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sdBuffer[d + 1] = (myWord & 0xFF);
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d += 2;
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}
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myFile.write(sdBuffer, 512);
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d = 0;
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progress += 512;
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draw_progressbar(progress, cartSize);
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}
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} else {
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for (unsigned long currBuffer = 0; currBuffer < cartSize / 2; currBuffer += 256) {
|
||||
for (int currWord = 0; currWord < 256; currWord++) {
|
||||
word myWord = readWord_LOOPY(currBuffer + currWord);
|
||||
@ -473,12 +478,11 @@ void readROM_LOOPY() {
|
||||
progress += 512;
|
||||
draw_progressbar(progress, cartSize);
|
||||
}
|
||||
}
|
||||
myFile.close();
|
||||
|
||||
// Compare CRC32 to database and rename ROM if found
|
||||
// Arguments: database name, precalculated crc string or 0 to calculate, rename rom or not, starting offset
|
||||
compareCRC("vb.txt", 0, 1, 0);
|
||||
compareCRC("loopy.txt", 0, 1, 0);
|
||||
|
||||
#if (defined(enable_OLED) || defined(enable_LCD))
|
||||
// Wait for user input
|
||||
|
||||
37
sd/loopy.txt
37
sd/loopy.txt
@ -1,11 +1,26 @@
|
||||
Anime Land (Japan).bin,XK-401,16,3fd9713b,98a0597d
|
||||
HARIHARI Seal Paradise (Japan).bin,XK-402,16,b82ac7f3,7cb100b3
|
||||
Dream Change - Kogane-chan no Fashion Party (Japan).bin,XK-403,16,0fb0a794,f6d41645
|
||||
Nigaoe Artist (Japan).bin,XK-404,16,ef1b33f3,2046476f
|
||||
# Missing
|
||||
Chakura-kun no Omajinai Paradise (Japan).bin,XK-405,16,0,0
|
||||
Wanwan Aijou Monogatari (Japan).bin,XK-501,16,10c5f568,d90fe762
|
||||
Pasocom Collection (Japan).bin,XK-502,16,fe3be881,f294f931
|
||||
Little Romance (Japan).bin,XK-503,24,550616f0,6a410bb2
|
||||
Loopy Town no Oheya ga Hoshii! (Japan).bin,XK-504,24,352b4ae6,8373e9dd
|
||||
Lupiton no Wonder Palette (Japan).bin,XK-701,16,f4662e66,6e00ce71
|
||||
Anime Land (Japan).bin
|
||||
3fd9713b
|
||||
|
||||
HARIHARI Seal Paradise (Japan).bin
|
||||
b82ac7f3
|
||||
|
||||
Dream Change - Kogane-chan no Fashion Party (Japan).bin
|
||||
0fb0a794
|
||||
|
||||
Nigaoe Artist (Japan).bin
|
||||
ef1b33f3
|
||||
|
||||
Wanwan Aijou Monogatari (Japan).bin
|
||||
10c5f568
|
||||
|
||||
Pasocom Collection (Japan).bin
|
||||
fe3be881
|
||||
|
||||
Little Romance (Japan).bin
|
||||
550616f0
|
||||
|
||||
Loopy Town no Oheya ga Hoshii! (Japan).bin
|
||||
352b4ae6
|
||||
|
||||
Lupiton no Wonder Palette (Japan).bin
|
||||
f4662e66
|
||||
|
||||
Loading…
Reference in New Issue
Block a user