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Update 4joy_adapter.ino

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Jarno Lehtinen 2023-06-14 21:05:21 +03:00 committed by GitHub
parent ad079f22f9
commit d631129d3b
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1 changed files with 1 additions and 25 deletions
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C64_4joy_adapter/4joy_adapter.ino
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@ -107,14 +107,9 @@ void setup() {
EICRA = B10110000; // INT2 – rising edge on RXD (Bxx11xxxx), INT3 - falling edge on TXD (B10xxxxxx) EICRA = B10110000; // INT2 – rising edge on RXD (Bxx11xxxx), INT3 - falling edge on TXD (B10xxxxxx)
EIMSK = B1100; // enable INT2 (Bx1xx) and INT3 (B1xxx) EIMSK = B1100; // enable INT2 (Bx1xx) and INT3 (B1xxx)
//Serial.begin(115200); //Serial.begin(115200); //Can't use serial port; RX and TX is dedicated for interrupts
//PORTD &= ~_BV(5); // TX-LED on //PORTD &= ~_BV(5); // TX-LED on
// We can't use millis() or micros() because Timer0 interrupts are disabled. We use 16-bit Timer1 with 1024 prescaler as "clock".
/*TIMSK1 = 0; // disable timer1 interrupts
TCCR1A = 0;
TCCR1B = B00000101; // Timer1, normal mode, prescaler 1024. One tick is 64us.
TCNT1 = 0; // reset Timer1 counter*/
} }
void loop() { void loop() {
@ -146,25 +141,6 @@ void loop() {
//ece: 85 b9 out 0x05, r24 ; 5 //ece: 85 b9 out 0x05, r24 ; 5
interrupts(); interrupts();
/*asm volatile(
" clr r31 \n" //Z is r31:r30. Z is pointer.
" cli \n"
" lds r30, %[gpio] \n"
" ld __tmp_reg__, Z \n"
" sts %[pin], __tmp_reg__ \n"
" sei \n"
:: [pin] "M" (_SFR_MEM_ADDR(PORTB)), [gpio] "M" (_SFR_MEM_ADDR(GPIOR2)) : "r30", "r31");*/
//ed2: ff 27 eor r31, r31
//ed4: f8 94 cli
//ed6: e0 91 4b 00 lds r30, 0x004B ; 0x80004b <__TEXT_REGION_LENGTH__+0x7e004b>
//eda: 00 80 ld r0, Z
//edc: 00 92 25 00 sts 0x0025, r0 ; 0x800025 <__TEXT_REGION_LENGTH__+0x7e0025>
//ee0: 78 94 sei
//delayMicroseconds(10);
//uint16_t koe = ptr;
//Serial.println(koe, HEX);
//delayMicroseconds(10000);
} }