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(MESS) cybiko: added quickload support. (nw)

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This commit is contained in:
Sandro Ronco 2013-02-15 22:02:15 +00:00
parent 6bc5e8a3d6
commit 89ddd7a69e
4 changed files with 38 additions and 0 deletions
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7
src/mess/drivers/cybiko.c
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@ -328,6 +328,9 @@ static MACHINE_CONFIG_START( cybikov1, cybiko_state )
MCFG_RAM_ADD(RAM_TAG)
MCFG_RAM_DEFAULT_SIZE("512K")
MCFG_RAM_EXTRA_OPTIONS("1M")
/* quickload */
MCFG_QUICKLOAD_ADD("quickload", cybiko, "bin,nv", 0)
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( cybikov2, cybikov1)
@ -358,6 +361,10 @@ static MACHINE_CONFIG_DERIVED( cybikoxt, cybikov1)
/* internal ram */
MCFG_RAM_MODIFY(RAM_TAG)
MCFG_RAM_DEFAULT_SIZE("2M")
/* quickload */
MCFG_DEVICE_REMOVE("quickload")
MCFG_QUICKLOAD_ADD("quickload", cybikoxt, "bin,nv", 0)
MACHINE_CONFIG_END

3
src/mess/includes/cybiko.h
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@ -27,6 +27,7 @@
#include "machine/at45dbxx.h"
#include "machine/intelfsh.h"
#include "machine/ram.h"
#include "imagedev/snapquik.h"
struct CYBIKO_RS232_PINS
{
@ -98,5 +99,7 @@ public:
};
NVRAM_HANDLER( cybikoxt );
QUICKLOAD_LOAD( cybiko );
QUICKLOAD_LOAD( cybikoxt );
#endif /* CYBIKO_H_ */

2
src/mess/machine/at45dbxx.h
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@ -44,6 +44,8 @@ public:
DECLARE_WRITE_LINE_MEMBER(si_w);
DECLARE_READ_LINE_MEMBER(so_r);
UINT8 *get_ptr() { return m_data; }
protected:
// device-level overrides
virtual void device_start();

26
src/mess/machine/cybiko.c
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@ -34,6 +34,32 @@ DRIVER_INIT_MEMBER(cybiko_state,cybikoxt)
m_maincpu->space(AS_PROGRAM).install_ram(0x400000, 0x400000 + m_ram->size() - 1, 0, 0x200000 - m_ram->size(), m_ram->pointer());
}
QUICKLOAD_LOAD( cybiko )
{
running_machine &machine = image.device().machine();
cybiko_state *state = machine.driver_data<cybiko_state>();
image.fread(state->m_flash1->get_ptr(), MIN(image.length(), 0x84000));
return IMAGE_INIT_PASS;
}
QUICKLOAD_LOAD( cybikoxt )
{
running_machine &machine = image.device().machine();
cybiko_state *state = machine.driver_data<cybiko_state>();
address_space &dest = state->m_maincpu->space(AS_PROGRAM);
UINT32 size = MIN(image.length(), 0x84000);
UINT8 *buffer = global_alloc_array(UINT8, size);
image.fread(buffer, size);
for (int byte = 0; byte < size; byte++)
dest.write_byte(0x400000 + byte, buffer[byte]);
global_free(buffer);
return IMAGE_INIT_PASS;
}
///////////////////
// MACHINE START //
///////////////////