mirror of https://github.com/JorjBauer/aiie
importing old mouse work to new teensy 4.1
Jorj Bauer
2 years ago
parent
dee3baed60
commit
fe46c4ab52
@ -0,0 +1,86 @@
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#include "mouse.h"
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#include <string.h>
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#include "mouse-rom.h"
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Mouse::Mouse()
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{
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}
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Mouse::~Mouse()
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{
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}
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bool Mouse::Serialize(int8_t fd)
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{
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return true;
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}
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bool Mouse::Deserialize(int8_t fd)
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{
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return true;
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}
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void Mouse::Reset()
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{
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}
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uint8_t Mouse::readSwitches(uint8_t s)
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{
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return 0xFF;
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}
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void Mouse::writeSwitches(uint8_t s, uint8_t v)
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{
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printf("unknown switch 0x%X\n", s);
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}
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void Mouse::loadROM(uint8_t *toWhere)
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{
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uint8_t rom[256] = { 0x2c, 0x58, 0xff, 0x70, 0x1B, 0x38, 0x90, 0x18,
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0xb8, 0x50, 0x15, 0x01, 0x20, 0xae, 0xae, 0xae,
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0xae, 0x00, 0x6d, 0x75, 0x8e, 0x9f, 0xa4, 0x86,
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0xa9, 0x97, 0xae, 0xae, 0xae, 0xae, 0xae, 0xae,
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0x48, 0x98, 0x48, 0x8a, 0x48, 0x08, 0x78, 0x20,
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0x58, 0xFF, 0xBA, 0xBD, 0x00, 0x01, 0xAA, 0x0A,
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0x0A, 0x0A, 0x0A, 0xA8, 0x28, 0x50, 0x0F, 0xA5,
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0x38, 0xd0, 0x0d, 0x8a, 0x45, 0x39, 0xd0, 0x08,
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0xa9, 0x05, 0x85, 0x38, 0xd0, 0x0b, 0xb0, 0x09,
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0x68, 0xaa, 0x68, 0xea, 0x68, 0x99, 0x80, 0xc0,
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0x60, 0x99, 0x81, 0xc0, 0x68, 0xbd, 0x38, 0x06,
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0xaa, 0x68, 0xa8, 0x68, 0xbd, 0x00, 0x02, 0x60,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0xc9, 0x10, 0xb0,
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0x3f, 0x99, 0x82, 0xc0, 0x60, 0x48, 0x18, 0x90,
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0x39, 0x99, 0x83, 0xc0, 0xbd, 0xb8, 0x06, 0x29,
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0x0E, 0xD0, 0x01, 0x38, 0x68, 0x60, 0xc9, 0x02,
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0xb0, 0x26, 0x99, 0x83, 0xc0, 0x60, 0xa9, 0x04,
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0x99, 0x83, 0xc0, 0x18, 0xea, 0xea, 0x60, 0xea,
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0xa9, 0x02, 0x99, 0x83, 0xc0, 0x18, 0x60, 0xea,
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0xa9, 0x05, 0xd0, 0xf6, 0xea, 0xa9, 0x06, 0xd0,
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0xf1, 0xea, 0xa9, 0x07, 0xd0, 0xec, 0xa2, 0x03,
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0x38, 0x60, 0x08, 0xa5, 0x00, 0x48, 0xa9, 0x60,
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0x85, 0x00, 0x78, 0x20, 0x00, 0x00, 0xba, 0x68,
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0x85, 0x00, 0xbd, 0x00, 0x01, 0x28, 0xaa, 0x0a,
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0x0a, 0x0a, 0x0a, 0xa8, 0xa9, 0x03, 0x18, 0x90,
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0xa8, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xd6, 0xff, 0xff, 0xff, 0x01 };
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memcpy(toWhere, rom, 256);
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}
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bool Mouse::hasExtendedRom()
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{
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return true;
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}
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void Mouse::loadExtendedRom(uint8_t *toWhere, uint16_t byteOffset)
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{
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printf("loading extended rom for the mouse\n");
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for (int i=0; i<256; i++) {
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toWhere[i] = romData[i + byteOffset];
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}
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}
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@ -0,0 +1,31 @@
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#ifndef __APPLEMOUSE_H
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#define __APPLEMOUSE_H
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#ifdef TEENSYDUINO
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#include <Arduino.h>
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#else
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#include <stdint.h>
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#include <stdio.h>
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#endif
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#include "applemmu.h"
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#include "slot.h"
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class Mouse : public Slot {
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public:
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Mouse();
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virtual ~Mouse();
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virtual bool Serialize(int8_t fd);
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virtual bool Deserialize(int8_t fd);
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virtual void Reset(); // used by BIOS cold-boot
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virtual uint8_t readSwitches(uint8_t s);
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virtual void writeSwitches(uint8_t s, uint8_t v);
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virtual void loadROM(uint8_t *toWhere);
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virtual bool hasExtendedRom();
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virtual void loadExtendedRom(uint8_t *toWhere, uint16_t byteOffset);
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};
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#endif
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@ -0,0 +1,43 @@
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#include "pia6821.h"
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PIA6821::PIA6821()
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{
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}
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PIA6821::~PIA6821()
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{
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}
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uint8_t PIA6821::read(uint8_t addr)
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{
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uint8_t rv;
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switch (addr) {
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case DDRA:
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if (cra & 0x04) { // DDR or Peripherial Interface access control
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// peripheral
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// rv = readPeripheralA();
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// FIXME continue here
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} else {
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rv = ddra;
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}
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break;
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case CTLA:
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rv = cra;
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break;
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case DDRB:
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if (crb & 0x04) {
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// rv = readPeripheralB();
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// FIXME continue here
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} else {
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rv = ddrb;
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}
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break;
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case CTLB:
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rv = crb;
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break;
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}
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return rv;
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}
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@ -0,0 +1,31 @@
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#ifndef _PIA6821_H
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#define _PIA6821_H
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#include <stdint.h>
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// http://webpages.charter.net/coinopcauldron/piaarticle.html
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#define DDRA 0
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#define CTLA 1
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#define DDRB 2
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#define CTLB 3
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class PIA6821 {
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public:
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PIA6821();
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~PIA6821();
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uint8_t read(uint8_t addr);
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private:
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uint8_t porta, portb;
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uint8_t ddra, ddrb;
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uint8_t cra, crb; // control registers
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/*
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2 ports - porta, portb
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*/
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};
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#endif
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