update

io.cpp

@@ -37,7 +37,7 @@ void io::load() {
 }
 
 // ascii map for scan-codes
-static const byte scanmap[] = {
+static const uint8_t scanmap[] = {
 	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 	// 0x00
 	0xff, 0xff, 0xff, 0xff, 0xff, 0x09, 0x60, 0xff, 	// 0x08
 	0xff, 0xff, 0xff, 0xff, 0xff, 0x51, 0x31, 0xff, 	// 0x10
@@ -56,7 +56,7 @@ static const byte scanmap[] = {
 	0xff, 0x2b, 0x33, 0x2d, 0x2a, 0x39, 0xff, 0xff, 	// 0x78
 };
 
-static const byte shiftmap[] = {
+static const uint8_t shiftmap[] = {
 	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,		// 0x00
 	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,		// 0x08
 	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x21, 0xff,		// 0x10
@@ -75,17 +75,17 @@ static const byte shiftmap[] = {
 	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,		// 0x78
 };
 
-void io::down(byte scan) {
+void io::down(uint8_t scan) {
 	set_porta(0);
 	if (isshift(scan))
 		_shift = true;
 }
 
-void io::enter(byte key) {
+void io::enter(uint8_t key) {
 	set_porta(key + 0x80);
 }
 
-void io::up(byte scan) {
+void io::up(uint8_t scan) {
 	if (isshift(scan)) {
 		_shift = false;
 		return;
@@ -101,7 +101,7 @@ void io::draw(char ch, int i, int j) {
 	}
 }
 
-void io::display(byte b) {
+void io::display(uint8_t b) {
 	char ch = (char)b;
 	switch(ch) {
 	case 0x5f:
@@ -137,14 +137,14 @@ void io::display(byte b) {
 	draw('_', c, r);
 }
 
-void io::write_portb(byte b) {
+void io::write_portb(uint8_t b) {
 	b &= 0x7f;
 	display(b);
 	pia::write_portb(b);
 }
 
-byte io::read_porta_cr() {
-	byte b = pia::read_porta_cr();
+uint8_t io::read_porta_cr() {
+	uint8_t b = pia::read_porta_cr();
 	if (b != 0xa7)
 		return b;
 

io.h

@@ -5,21 +5,21 @@
 class io: public UTFTDisplay, Keyboard, public pia {
 public:
 	virtual void reset();
-	virtual void down(byte scan);
-	virtual void up(byte scan);
+	virtual void down(uint8_t scan);
+	virtual void up(uint8_t scan);
 
 	virtual void checkpoint(Stream &);
 	virtual void restore(Stream &);
 
-	virtual void write_portb(byte);
-	virtual byte read_porta_cr();
+	virtual void write_portb(uint8_t);
+	virtual uint8_t read_porta_cr();
 
 	void load();
 	sdtape tape;
 private:
-	void display(byte);
+	void display(uint8_t);
 	void draw(char, int, int);
-	void enter(byte);
+	void enter(uint8_t);
 
 	bool _shift;
 	bool _loading;

pia.cpp

@@ -1,13 +1,15 @@
-#include <Energia.h>
+#include <Arduino.h>
 #include <memory.h>
 #include "pia.h"
 
-void pia::operator=(byte b) {
+void pia::operator=(uint8_t b) {
+/*
 Serial.print(millis());
 Serial.print(" > ");
 Serial.print(_acc, 16);
 Serial.print(' ');
 Serial.println(b, 16);
+*/
 	switch(_acc % 4) {
 	case 0:
 		write_porta(b);
@@ -24,7 +26,7 @@ Serial.println(b, 16);
 	}
 }
 
-pia::operator byte() {
+pia::operator uint8_t() {
 /*
 Serial.print(millis());
 Serial.print(" < ");

pia.h

@@ -6,46 +6,46 @@ public:
 	pia(): Memory::Device(256), portb_cr(0), porta_cr(0) {}
 	virtual void reset() { portb_cr = porta_cr = 0; }
 
-	void operator=(byte);
-	operator byte();
+	void operator=(uint8_t);
+	operator uint8_t();
 
 	void checkpoint(Stream &);
 	void restore(Stream &);
 
 protected:
 	// write to the "external" side of the port
-	void set_porta(byte b) {
+	void set_porta(uint8_t b) {
 		porta = b;
 		if (b & 0x80)
 			porta_cr = 0xa7;
 	}
 
 	// "device-side" operations (called from memory interface)
-	byte read_porta() { return porta; }
-	virtual byte read_porta_cr() {
+	uint8_t read_porta() { return porta; }
+	virtual uint8_t read_porta_cr() {
 		if (porta_cr & 0x80) {
 			porta_cr = 0;
 			return 0xa7;
 		}
 		return porta_cr;
 	}
-	byte read_portb() { return portb; }
-	byte read_portb_cr() { return portb_cr; }
+	uint8_t read_portb() { return portb; }
+	uint8_t read_portb_cr() { return portb_cr; }
 
-	void write_porta(byte b) { porta = b; }
-	void write_porta_cr(byte b) {
+	void write_porta(uint8_t b) { porta = b; }
+	void write_porta_cr(uint8_t b) {
 		if (!(porta_cr & 0x80) && b >= 0x80)
 			porta_cr |= 0x80;
 		else
 			porta_cr = b;
 	}
-	virtual void write_portb(byte b) { portb = b; }
-	void write_portb_cr(byte b) {
+	virtual void write_portb(uint8_t b) { portb = b; }
+	void write_portb_cr(uint8_t b) {
 		if (portb_cr < 0x80)
 			portb_cr = b;
 	}
 
 private:
-	byte portb_cr, portb, porta_cr, porta;
+	uint8_t portb_cr, portb, porta_cr, porta;
 };
 #endif