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-rw-r--r--src/emu/cpu/i8051/i8051.c18
-rw-r--r--src/mame/drivers/sslam.c13
2 files changed, 19 insertions, 12 deletions
diff --git a/src/emu/cpu/i8051/i8051.c b/src/emu/cpu/i8051/i8051.c
index d4d856af716..d7a5e9300b4 100644
--- a/src/emu/cpu/i8051/i8051.c
+++ b/src/emu/cpu/i8051/i8051.c
@@ -114,11 +114,11 @@ typedef struct {
UINT8 cur_irq; //Holds value of any current IRQ being serviced
UINT8 irq_priority; //Holds value of the current IRQ Priority Level
UINT8 rwm; //Signals that the current instruction is a read/write/modify instruction
- int prev_used_cycles; //Track previous # of used cycles
- int last_int0; //Store state of int0
- int last_int1; //Store state of int1
- UINT8 int_vec; //Pending Interrupt Vector
- int priority_request; //Priority level of incoming new irq
+ UINT8 prev_used_cycles; //Track previous # of used cycles
+ UINT8 last_int0; //Store state of int0
+ UINT8 last_int1; //Store state of int1
+ UINT8 int_vec; //Pending Interrupt Vector
+ UINT8 priority_request; //Priority level of incoming new irq
//SFR Registers (Note: Appear in order as they do in memory)
UINT8 po; //Port 0
UINT8 sp; //Stack Pointer
@@ -484,6 +484,12 @@ void i8051_init(int index, int clock, const void *config, int (*irqcallback)(int
state_save_register_item("i8051", index, i8051.subtype);
state_save_register_item("i8051", index, i8051.rwm );
state_save_register_item("i8051", index, i8051.cur_irq );
+ state_save_register_item("i8051", index, i8051.irq_priority );
+ state_save_register_item("i8051", index, i8051.prev_used_cycles );
+ state_save_register_item("i8051", index, i8051.last_int0 );
+ state_save_register_item("i8051", index, i8051.last_int1 );
+ state_save_register_item("i8051", index, i8051.int_vec );
+ state_save_register_item("i8051", index, i8051.priority_request );
//SFR Registers
state_save_register_item("i8051", index, i8051.po);
state_save_register_item("i8051", index, i8051.sp);
@@ -505,6 +511,7 @@ void i8051_init(int index, int clock, const void *config, int (*irqcallback)(int
state_save_register_item("i8051", index, i8051.ip);
//8052 Only registers
#if (HAS_I8052 || HAS_I8752)
+ state_save_register_item("i8051", index, i8051.t2con);
state_save_register_item("i8051", index, i8051.rcap2l);
state_save_register_item("i8051", index, i8051.rcap2h);
state_save_register_item("i8051", index, i8051.tl2);
@@ -513,6 +520,7 @@ void i8051_init(int index, int clock, const void *config, int (*irqcallback)(int
state_save_register_item("i8051", index, i8051.psw);
state_save_register_item("i8051", index, i8051.acc);
state_save_register_item("i8051", index, i8051.b);
+ state_save_register_item_array("i8051", index, i8051.IntRam);
}
/* Reset registers to the initial values */
diff --git a/src/mame/drivers/sslam.c b/src/mame/drivers/sslam.c
index b1ffd4349d5..d985a5a6889 100644
--- a/src/mame/drivers/sslam.c
+++ b/src/mame/drivers/sslam.c
@@ -98,7 +98,7 @@ UINT16 *sslam_bg_tileram, *sslam_tx_tileram, *sslam_md_tileram;
UINT16 *sslam_spriteram, *sslam_regs;
static UINT8 playmark_oki_control = 0, playmark_oki_command = 0;
-
+static UINT8 playmark_oki_bank = 0;
/**************************************************************************
@@ -371,7 +371,7 @@ static WRITE16_HANDLER( sslam_snd_w )
sslam_play(sslam_melody, sslam_sound);
}
else if (sslam_sound >= 0x60) {
- sslam_snd_bank = 0;
+ if (sslam_snd_bank != 0)
OKIM6295_set_bank_base(0, (0 * 0x40000));
sslam_snd_bank = 0;
switch (sslam_sound)
@@ -469,16 +469,14 @@ static WRITE8_HANDLER( playmark_oki_w )
static WRITE8_HANDLER( playmark_snd_control_w )
{
- static int oki_old_bank = -1;
-
playmark_oki_control = data;
if(data & 3)
{
- if(oki_old_bank != (data & 3))
+ if(playmark_oki_bank != ((data & 3) - 1))
{
- oki_old_bank = data & 3;
- OKIM6295_set_bank_base(0, 0x40000 * (oki_old_bank - 1));
+ playmark_oki_bank = (data & 3) - 1;
+ OKIM6295_set_bank_base(0, 0x40000 * playmark_oki_bank);
}
}
@@ -965,6 +963,7 @@ static DRIVER_INIT( powerbls )
{
state_save_register_global(playmark_oki_control);
state_save_register_global(playmark_oki_command);
+ state_save_register_global(playmark_oki_bank);
}