Some more experimentation with the RIOT and AVox 'connection'. The AVox

SpeakJet portion is working, but still no-go for the I2C stuff.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@1482 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
This commit is contained in:
stephena 2008-04-20 19:52:33 +00:00
parent b0d9de7344
commit 0682a85999
5 changed files with 50 additions and 49 deletions

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@ -13,7 +13,7 @@
// See the file "license" for information on usage and redistribution of
// this file, and for a DISCLAIMER OF ALL WARRANTIES.
//
// $Id: AtariVox.cxx,v 1.15 2008-04-17 13:39:14 stephena Exp $
// $Id: AtariVox.cxx,v 1.16 2008-04-20 19:52:33 stephena Exp $
//============================================================================
#ifdef SPEAKJET_EMULATION
@ -34,7 +34,6 @@ AtariVox::AtariVox(Jack jack, const Event& event, const System& system,
: Controller(jack, event, system, Controller::AtariVox),
mySerialPort((SerialPort*)&port),
myEEPROM(NULL),
myPinState(0),
myShiftCount(0),
myShiftRegister(0),
myLastDataWriteCycle(0)
@ -138,8 +137,9 @@ void AtariVox::write(DigitalPin pin, bool value)
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
void AtariVox::clockDataIn(bool value)
{
// bool oldValue = myPinState & 0x01;
myPinState = (myPinState & 0xfe) | (int)value;
// Data is normally inverted when sending to the SpeakJet;
// we need to reverse that
// value = !value;
uInt32 cycle = mySystem.cycles();
if(DEBUG_ATARIVOX)

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@ -13,7 +13,7 @@
// See the file "license" for information on usage and redistribution of
// this file, and for a DISCLAIMER OF ALL WARRANTIES.
//
// $Id: AtariVox.hxx,v 1.12 2008-04-13 23:43:14 stephena Exp $
// $Id: AtariVox.hxx,v 1.13 2008-04-20 19:52:33 stephena Exp $
//============================================================================
#ifndef ATARIVOX_HXX
@ -33,7 +33,7 @@ class MT24LC256;
driver code.
@author B. Watson
@version $Id: AtariVox.hxx,v 1.12 2008-04-13 23:43:14 stephena Exp $
@version $Id: AtariVox.hxx,v 1.13 2008-04-20 19:52:33 stephena Exp $
*/
class AtariVox : public Controller
{
@ -111,9 +111,6 @@ class AtariVox : public Controller
SpeakJet *mySpeakJet;
#endif
// State of the output pins
uInt8 myPinState;
// How many bits have been shifted into the shift register?
uInt8 myShiftCount;

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@ -13,7 +13,7 @@
// See the file "license" for information on usage and redistribution of
// this file, and for a DISCLAIMER OF ALL WARRANTIES.
//
// $Id: M6532.cxx,v 1.19 2008-04-19 21:11:52 stephena Exp $
// $Id: M6532.cxx,v 1.20 2008-04-20 19:52:33 stephena Exp $
//============================================================================
#include <assert.h>
@ -126,23 +126,17 @@ uInt8 M6532::peek(uInt16 addr)
{
uInt8 value = 0x00;
if(myConsole.controller(Controller::Left).read(Controller::One))
value |= 0x10;
if(myConsole.controller(Controller::Left).read(Controller::Two))
value |= 0x20;
if(myConsole.controller(Controller::Left).read(Controller::Three))
value |= 0x40;
if(myConsole.controller(Controller::Left).read(Controller::Four))
value |= 0x80;
Controller& port0 = myConsole.controller(Controller::Left);
if(port0.read(Controller::One)) value |= 0x10;
if(port0.read(Controller::Two)) value |= 0x20;
if(port0.read(Controller::Three)) value |= 0x40;
if(port0.read(Controller::Four)) value |= 0x80;
if(myConsole.controller(Controller::Right).read(Controller::One))
value |= 0x01;
if(myConsole.controller(Controller::Right).read(Controller::Two))
value |= 0x02;
if(myConsole.controller(Controller::Right).read(Controller::Three))
value |= 0x04;
if(myConsole.controller(Controller::Right).read(Controller::Four))
value |= 0x08;
Controller& port1 = myConsole.controller(Controller::Right);
if(port1.read(Controller::One)) value |= 0x01;
if(port1.read(Controller::Two)) value |= 0x02;
if(port1.read(Controller::Three)) value |= 0x04;
if(port1.read(Controller::Four)) value |= 0x08;
// Return the input bits set by the controller *and* the
// output bits set by the last write to SWCHA
@ -187,6 +181,9 @@ uInt8 M6532::peek(uInt16 addr)
case 0x05: // Interrupt Flag
case 0x07:
{
// TODO - test this
// it seems as if myTimerReadAfterInterrupt being true
// would mean that the interrupt has been enabled??
if((timerClocks() >= 0) || myTimerReadAfterInterrupt)
return 0x00;
else
@ -219,20 +216,24 @@ void M6532::poke(uInt16 addr, uInt8 value)
myOutA = value;
uInt8 a = myOutA & myDDRA;
myConsole.controller(Controller::Left).write(Controller::One, a & 0x10);
myConsole.controller(Controller::Left).write(Controller::Two, a & 0x20);
myConsole.controller(Controller::Left).write(Controller::Three, a & 0x40);
myConsole.controller(Controller::Left).write(Controller::Four, a & 0x80);
Controller& port0 = myConsole.controller(Controller::Left);
port0.write(Controller::One, a & 0x10);
port0.write(Controller::Two, a & 0x20);
port0.write(Controller::Three, a & 0x40);
port0.write(Controller::Four, a & 0x80);
myConsole.controller(Controller::Right).write(Controller::One, a & 0x01);
myConsole.controller(Controller::Right).write(Controller::Two, a & 0x02);
myConsole.controller(Controller::Right).write(Controller::Three, a & 0x04);
myConsole.controller(Controller::Right).write(Controller::Four, a & 0x08);
Controller& port1 = myConsole.controller(Controller::Right);
port1.write(Controller::One, a & 0x01);
port1.write(Controller::Two, a & 0x02);
port1.write(Controller::Three, a & 0x04);
port1.write(Controller::Four, a & 0x08);
}
else if((addr & 0x07) == 0x01) // Port A Data Direction Register
{
myDDRA = value;
uInt8 a = myOutA | ~myDDRA;
// TODO - Fix this properly in the core
// Any time the core code needs to know what type of controller
// is connected, it's by definition a bug
@ -255,14 +256,17 @@ void M6532::poke(uInt16 addr, uInt8 value)
be able to drive the emulated AtariVox, even though it wouldn't
work on real hardware.
*/
Controller& c = myConsole.controller(Controller::Right);
if(c.type() == Controller::AtariVox)
{
c.write(Controller::One, !(value & 0x01));
c.write(Controller::Two, !(value & 0x02));
c.write(Controller::Three, !(value & 0x04));
c.write(Controller::Four, !(value & 0x08));
}
Controller& port0 = myConsole.controller(Controller::Left);
port0.write(Controller::One, a & 0x10);
port0.write(Controller::Two, a & 0x20);
port0.write(Controller::Three, a & 0x40);
port0.write(Controller::Four, a & 0x80);
Controller& port1 = myConsole.controller(Controller::Right);
port1.write(Controller::One, a & 0x01);
port1.write(Controller::Two, a & 0x02);
port1.write(Controller::Three, a & 0x04);
port1.write(Controller::Four, a & 0x08);
}
else if((addr & 0x07) == 0x02) // Port B I/O Register (Console switches)
{

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@ -13,7 +13,7 @@
// See the file "license" for information on usage and redistribution of
// this file, and for a DISCLAIMER OF ALL WARRANTIES.
//
// $Id: M6532.hxx,v 1.10 2008-04-19 21:11:52 stephena Exp $
// $Id: M6532.hxx,v 1.11 2008-04-20 19:52:33 stephena Exp $
//============================================================================
#ifndef M6532_HXX
@ -32,7 +32,7 @@ class Deserializer;
RIOT
@author Bradford W. Mott
@version $Id: M6532.hxx,v 1.10 2008-04-19 21:11:52 stephena Exp $
@version $Id: M6532.hxx,v 1.11 2008-04-20 19:52:33 stephena Exp $
*/
class M6532 : public Device
{
@ -168,5 +168,5 @@ class M6532 : public Device
// Assignment operator isn't supported by this class so make it private
M6532& operator = (const M6532&);
};
#endif
#endif

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@ -13,7 +13,7 @@
// See the file "license" for information on usage and redistribution of
// this file, and for a DISCLAIMER OF ALL WARRANTIES.
//
// $Id: MT24LC256.cxx,v 1.4 2008-04-17 13:39:14 stephena Exp $
// $Id: MT24LC256.cxx,v 1.5 2008-04-20 19:52:33 stephena Exp $
//============================================================================
#include <cassert>
@ -93,7 +93,7 @@ bool MT24LC256::readSDA()
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
void MT24LC256::writeSDA(bool state)
{
//cerr << "writeSDA: " << state << endl;
cerr << "writeSDA: " << state << endl;
#define jpee_data(x) ( (x) ? \
(!jpee_mdat && jpee_sdat && jpee_mclk && (jpee_data_stop(),1), jpee_mdat = 1) : \
@ -105,7 +105,7 @@ void MT24LC256::writeSDA(bool state)
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
void MT24LC256::writeSCL(bool state)
{
//cerr << "writeSCL: " << state << endl;
cerr << "writeSCL: " << state << endl;
#define jpee_clock(x) ( (x) ? \
(jpee_mclk = 1) : \
@ -331,7 +331,7 @@ cerr << " --> elapsed: " << elapsed << endl;
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
int MT24LC256::jpee_logproc(char const *st)
{
// cerr << " " << st << endl;
cerr << " " << st << endl;
return 0;
}