Get rid of now-deprecated a2lang (nw)

This commit is contained in:
arbee 2017-02-06 21:24:56 -05:00
parent 39d9dbb9e3
commit dd82e28c83
4 changed files with 0 additions and 193 deletions

View File

@ -1571,8 +1571,6 @@ if (BUSES["A2BUS"]~=null) then
files {
MAME_DIR .. "src/devices/bus/a2bus/a2bus.cpp",
MAME_DIR .. "src/devices/bus/a2bus/a2bus.h",
MAME_DIR .. "src/devices/bus/a2bus/a2lang.cpp",
MAME_DIR .. "src/devices/bus/a2bus/a2lang.h",
MAME_DIR .. "src/devices/bus/a2bus/a2diskii.cpp",
MAME_DIR .. "src/devices/bus/a2bus/a2diskii.h",
MAME_DIR .. "src/devices/bus/a2bus/a2mockingboard.cpp",

View File

@ -1,144 +0,0 @@
// license:BSD-3-Clause
// copyright-holders:R. Belmont
/*********************************************************************
a2lang.c
Implementation of the Apple II Language Card
TODO: refactor machine/apple2.c so it's possible to have an Apple II
and II Plus without a language card (and to emulate other
slot 0 stuff like hack/freezer cards).
*********************************************************************/
#include "emu.h"
#include "a2lang.h"
/***************************************************************************
PARAMETERS
***************************************************************************/
#define LOG_LANGCARD 0
//**************************************************************************
// GLOBAL VARIABLES
//**************************************************************************
const device_type A2BUS_LANG = &device_creator<a2bus_lang_device>;
//**************************************************************************
// LIVE DEVICE
//**************************************************************************
a2bus_lang_device::a2bus_lang_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
device_t(mconfig, A2BUS_LANG, "Apple II Language Card", tag, owner, clock, "a2lang", __FILE__),
device_a2bus_card_interface(mconfig, *this)
{
last_offset = -1;
}
a2bus_lang_device::a2bus_lang_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint32_t clock, const char *shortname, const char *source) :
device_t(mconfig, type, name, tag, owner, clock, shortname, source),
device_a2bus_card_interface(mconfig, *this)
{
last_offset = -1;
}
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
void a2bus_lang_device::device_start()
{
// set_a2bus_device makes m_slot valid
set_a2bus_device();
save_item(NAME(last_offset));
}
void a2bus_lang_device::device_reset()
{
}
/*-------------------------------------------------
apple2_langcard_touch - device read callback
-------------------------------------------------*/
void a2bus_lang_device::langcard_touch(offs_t offset)
{
/* uint32_t val, mask;
if (LOG_LANGCARD)
logerror("language card bankswitch read, offset: $c08%0x\n", offset);
// determine which flags to change
mask = VAR_LCWRITE | VAR_LCRAM | VAR_LCRAM2;
val = 0;
if (offset & 0x01)
val |= VAR_LCWRITE;
switch(offset & 0x03)
{
case 0x03:
case 0x00:
val |= VAR_LCRAM;
break;
}
if ((offset & 0x08) == 0)
val |= VAR_LCRAM2;
// change the flags
apple2_state *state = machine().driver_data<apple2_state>();
state->apple2_setvar(val, mask);*/
}
/*-------------------------------------------------
read_c0nx - called for reads from this card's c0nx space
-------------------------------------------------*/
uint8_t a2bus_lang_device::read_c0nx(address_space &space, uint8_t offset)
{
/* apple2_state *state = machine().driver_data<apple2_state>();
// enforce "read twice" for c081/3/9/B
// but only on the II/II+ with a discrete language card.
// later machines' ASICs dropped the double-read requirement,
// likely to be interrupt-safe.
if (state->m_machinetype == APPLE_II)
{
switch (offset & 0x03)
{
case 1:
case 3:
if (offset != last_offset)
{
last_offset = offset;
return 0;
}
break;
}
}
langcard_touch(offset);
last_offset = offset;*/
return 0;
}
/*-------------------------------------------------
write_c0nx - called for writes to this card's c0nx space
-------------------------------------------------*/
void a2bus_lang_device::write_c0nx(address_space &space, uint8_t offset, uint8_t data)
{
langcard_touch(offset);
last_offset = -1;
}

View File

@ -1,46 +0,0 @@
// license:BSD-3-Clause
// copyright-holders:R. Belmont
/*********************************************************************
a2lang.h
Apple II Language Card
*********************************************************************/
#ifndef __A2BUS_LANG__
#define __A2BUS_LANG__
#include "emu.h"
#include "a2bus.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class a2bus_lang_device:
public device_t,
public device_a2bus_card_interface
{
public:
// construction/destruction
a2bus_lang_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
a2bus_lang_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint32_t clock, const char *shortname, const char *source);
protected:
virtual void device_start() override;
virtual void device_reset() override;
virtual uint8_t read_c0nx(address_space &space, uint8_t offset) override;
virtual void write_c0nx(address_space &space, uint8_t offset, uint8_t data) override;
private:
void langcard_touch(offs_t offset);
int last_offset;
};
// device type definition
extern const device_type A2BUS_LANG;
#endif /* __A2BUS_LANG__ */

View File

@ -116,7 +116,6 @@ Address bus A0-A11 is Y0-Y11
#include "video/apple2.h"
#include "bus/a2bus/a2bus.h"
#include "bus/a2bus/a2lang.h"
#include "bus/a2bus/a2diskii.h"
#include "bus/a2bus/a2diskiing.h"
#include "bus/a2bus/a2mockingboard.h"