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(MESS) Cleanup. (nw)

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This commit is contained in:
Curt Coder 2012-09-09 13:39:13 +00:00
parent 2fd785e634
commit c21b74d779
4 changed files with 21 additions and 59 deletions
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26
src/mess/includes/c128.h
View File

@ -179,35 +179,9 @@ public:
/*----------- defined in machine/c128.c -----------*/
WRITE8_HANDLER(c128_mmu8722_port_w);
READ8_HANDLER(c128_mmu8722_port_r);
WRITE8_HANDLER(c128_mmu8722_ff00_w);
READ8_HANDLER(c128_mmu8722_ff00_r);
WRITE8_HANDLER(c128_write_0000);
WRITE8_HANDLER(c128_write_1000);
WRITE8_HANDLER(c128_write_4000);
WRITE8_HANDLER(c128_write_8000);
WRITE8_HANDLER(c128_write_a000);
WRITE8_HANDLER(c128_write_c000);
WRITE8_HANDLER(c128_write_d000);
WRITE8_HANDLER(c128_write_e000);
WRITE8_HANDLER(c128_write_ff00);
WRITE8_HANDLER(c128_write_ff05);
extern MACHINE_START( c128 );
extern MACHINE_RESET( c128 );
extern INTERRUPT_GEN( c128_frame_interrupt );
void c128_bankswitch_64(running_machine &machine, int reset);
extern READ8_DEVICE_HANDLER(c128_m6510_port_read);
extern WRITE8_DEVICE_HANDLER(c128_m6510_port_write);
extern const mos6526_interface c128_ntsc_cia0, c128_pal_cia0;
extern const mos6526_interface c128_ntsc_cia1, c128_pal_cia1;
WRITE_LINE_DEVICE_HANDLER( c128_iec_srq_w );
WRITE_LINE_DEVICE_HANDLER( c128_iec_data_w );
#endif /* __C128_H__ */

13
src/mess/machine/c128.c
View File

@ -251,19 +251,12 @@ const mos6526_interface c128_pal_cia0 =
WRITE_LINE_MEMBER( c128_state::iec_srq_w )
{
if (!MMU_FSDIR)
{
mos6526_flag_w(m_cia1, state);
mos6526_cnt_w(m_cia1, state);
}
mos6526_cnt_w(m_cia1, MMU_FSDIR || state);
}
WRITE_LINE_MEMBER( c128_state::iec_data_w )
{
if (!MMU_FSDIR)
{
mos6526_sp_w(m_cia1, state);
}
mos6526_sp_w(m_cia1, MMU_FSDIR || state);
}
/*
@ -830,6 +823,8 @@ WRITE8_MEMBER( c128_state::mmu8722_port_w )
bankswitch(0);
iec_srq_out_w();
iec_data_out_w();
mos6526_cnt_w(m_cia1, MMU_FSDIR || m_iec->srq_r());
mos6526_sp_w(m_cia1, MMU_FSDIR || m_iec->data_r());
break;
case 0:
case 6:

17
src/mess/machine/c1571.c
View File

@ -252,11 +252,8 @@ WRITE8_MEMBER( base_c1571_device::via0_pa_w )
set_iec_data();
set_iec_srq();
if (!m_ser_dir)
{
//m_cia->cnt_w(m_bus->srq_r());
//m_cia->sp_w(m_bus->data_r());
}
m_cia->cnt_w(m_ser_dir || m_bus->srq_r());
m_cia->sp_w(m_ser_dir || m_bus->data_r());
}
// side select
@ -802,10 +799,7 @@ void base_c1571_device::device_reset()
void base_c1571_device::cbm_iec_srq(int state)
{
if (!m_ser_dir)
{
m_cia->cnt_w(state);
}
m_cia->cnt_w(m_ser_dir || state);
}
@ -828,10 +822,7 @@ void base_c1571_device::cbm_iec_atn(int state)
void base_c1571_device::cbm_iec_data(int state)
{
if (!m_ser_dir)
{
m_cia->sp_w(state);
}
m_cia->sp_w(m_ser_dir || state);
}

24
src/mess/machine/c1581.c
View File

@ -260,10 +260,18 @@ WRITE8_MEMBER( base_c1581_device::cia_pb_w )
m_atn_ack = BIT(data, 4);
// fast serial direction
m_fast_ser_dir = BIT(data, 5);
int fast_ser_dir = BIT(data, 5);
set_iec_data();
set_iec_srq();
if (m_fast_ser_dir != fast_ser_dir)
{
m_fast_ser_dir = fast_ser_dir;
set_iec_data();
set_iec_srq();
m_cia->cnt_w(m_fast_ser_dir || m_bus->srq_r());
m_cia->sp_w(m_fast_ser_dir || m_bus->data_r());
}
}
static MOS8520_INTERFACE( cia_intf )
@ -458,10 +466,7 @@ void base_c1581_device::device_reset()
void base_c1581_device::cbm_iec_srq(int state)
{
if (!m_fast_ser_dir)
{
m_cia->cnt_w(state);
}
m_cia->cnt_w(m_fast_ser_dir || state);
}
@ -483,10 +488,7 @@ void base_c1581_device::cbm_iec_atn(int state)
void base_c1581_device::cbm_iec_data(int state)
{
if (!m_fast_ser_dir)
{
m_cia->sp_w(state);
}
m_cia->sp_w(m_fast_ser_dir || state);
}