/***************************************************************************
ADSP2100.c
Core implementation for the portable Analog ADSP-2100 emulator.
Written by Aaron Giles
****************************************************************************
For ADSP-2101, ADSP-2111
------------------------
MMAP = 0 MMAP = 1
Automatic boot loading No auto boot loading
Program Space: Program Space:
0000-07ff = 2k Internal RAM (booted) 0000-37ff = 14k External access
0800-3fff = 14k External access 3800-3fff = 2k Internal RAM
Data Space: Data Space:
0000-03ff = 1k External DWAIT0 0000-03ff = 1k External DWAIT0
0400-07ff = 1k External DWAIT1 0400-07ff = 1k External DWAIT1
0800-2fff = 10k External DWAIT2 0800-2fff = 10k External DWAIT2
3000-33ff = 1k External DWAIT3 3000-33ff = 1k External DWAIT3
3400-37ff = 1k External DWAIT4 3400-37ff = 1k External DWAIT4
3800-3bff = 1k Internal RAM 3800-3bff = 1k Internal RAM
3c00-3fff = 1k Internal Control regs 3c00-3fff = 1k Internal Control regs
For ADSP-2105, ADSP-2115
------------------------
MMAP = 0 MMAP = 1
Automatic boot loading No auto boot loading
Program Space: Program Space:
0000-03ff = 1k Internal RAM (booted) 0000-37ff = 14k External access
0400-07ff = 1k Reserved 3800-3bff = 1k Internal RAM
0800-3fff = 14k External access 3c00-3fff = 1k Reserved
Data Space: Data Space:
0000-03ff = 1k External DWAIT0 0000-03ff = 1k External DWAIT0
0400-07ff = 1k External DWAIT1 0400-07ff = 1k External DWAIT1
0800-2fff = 10k External DWAIT2 0800-2fff = 10k External DWAIT2
3000-33ff = 1k External DWAIT3 3000-33ff = 1k External DWAIT3
3400-37ff = 1k External DWAIT4 3400-37ff = 1k External DWAIT4
3800-39ff = 512 Internal RAM 3800-39ff = 512 Internal RAM
3a00-3bff = 512 Reserved 3a00-3bff = 512 Reserved
3c00-3fff = 1k Internal Control regs 3c00-3fff = 1k Internal Control regs
For ADSP-2104
-------------
MMAP = 0 MMAP = 1
Automatic boot loading No auto boot loading
Program Space: Program Space:
0000-01ff = 512 Internal RAM (booted) 0000-37ff = 14k External access
0400-07ff = 1k Reserved 3800-3bff = 1k Internal RAM
0800-3fff = 14k External access 3c00-3fff = 1k Reserved
Data Space: Data Space:
0000-03ff = 1k External DWAIT0 0000-03ff = 1k External DWAIT0
0400-07ff = 1k External DWAIT1 0400-07ff = 1k External DWAIT1
0800-2fff = 10k External DWAIT2 0800-2fff = 10k External DWAIT2
3000-33ff = 1k External DWAIT3 3000-33ff = 1k External DWAIT3
3400-37ff = 1k External DWAIT4 3400-37ff = 1k External DWAIT4
3800-38ff = 256 Internal RAM 3800-38ff = 256 Internal RAM
3a00-3bff = 512 Reserved 3a00-3bff = 512 Reserved
3c00-3fff = 1k Internal Control regs 3c00-3fff = 1k Internal Control regs
For ADSP-2181
-------------
MMAP = 0 MMAP = 1
Program Space: Program Space:
0000-1fff = 8k Internal RAM 0000-1fff = 8k External access
2000-3fff = 8k Internal RAM or Overlay 2000-3fff = 8k Internal
Data Space: Data Space:
0000-1fff = 8k Internal RAM or Overlay 0000-1fff = 8k Internal RAM or Overlay
2000-3fdf = 8k-32 Internal RAM 2000-3fdf = 8k-32 Internal RAM
3fe0-3fff = 32 Internal Control regs 3fe0-3fff = 32 Internal Control regs
I/O Space: I/O Space:
0000-01ff = 512 External IOWAIT0 0000-01ff = 512 External IOWAIT0
0200-03ff = 512 External IOWAIT1 0200-03ff = 512 External IOWAIT1
0400-05ff = 512 External IOWAIT2 0400-05ff = 512 External IOWAIT2
0600-07ff = 512 External IOWAIT3 0600-07ff = 512 External IOWAIT3
***************************************************************************/
#include "debugger.h"
#include "deprecat.h"
#include "adsp2100.h"
#include <stddef.h>
/***************************************************************************
CONSTANTS
***************************************************************************/
#define TRACK_HOTSPOTS 0
/* stack depths */
#define PC_STACK_DEPTH 16
#define CNTR_STACK_DEPTH 4
#define STAT_STACK_DEPTH 4
#define LOOP_STACK_DEPTH 4
/* chip types */
#define CHIP_TYPE_ADSP2100 0
#define CHIP_TYPE_ADSP2101 1
#define CHIP_TYPE_ADSP2104 2
#define CHIP_TYPE_ADSP2105 3
#define CHIP_TYPE_ADSP2115 4
#define CHIP_TYPE_ADSP2181 5
/***************************************************************************
STRUCTURES & TYPEDEFS
***************************************************************************/
/* 16-bit registers that can be loaded signed or unsigned */
typedef union
{
UINT16 u;
INT16 s;
} ADSPREG16;
/* the SHIFT result register is 32 bits */
typedef union
{
#ifdef LSB_FIRST
struct { ADSPREG16 sr0, sr1; } srx;
#else
struct { ADSPREG16 sr1, sr0; } srx;
#endif
UINT32 sr;
} SHIFTRESULT;
/* the MAC result register is 40 bits */
typedef union
{
#ifdef LSB_FIRST
struct { ADSPREG16 mr0, mr1, mr2, mrzero; } mrx;
struct { UINT32 mr0, mr1; } mry;
#else
struct { ADSPREG16 mrzero, mr2, mr1, mr0; } mrx;
struct { UINT32 mr1, mr0; } mry;
#endif
UINT64 mr;
} MACRESULT;
/* there are two banks of "core" registers */
typedef struct ADSPCORE
{
/* ALU registers */
ADSPREG16 ax0, ax1;
ADSPREG16 ay0, ay1;
ADSPREG16 ar;
ADSPREG16 af;
/* MAC registers */
ADSPREG16 mx0, mx1;
ADSPREG16 my0, my1;
MACRESULT mr;
ADSPREG16 mf;
/* SHIFT registers */
ADSPREG16 si;
ADSPREG16 se;
ADSPREG16 sb;
SHIFTRESULT sr;
/* dummy registers */
ADSPREG16 zero;
} ADSPCORE;
/* ADSP-2100 Registers */
typedef struct
{
/* Core registers, 2 banks */
ADSPCORE core;
ADSPCORE alt;
/* Memory addressing registers */
UINT32 i[8];
INT32 m[8];
UINT32 l[8];
UINT32 lmask[8];
UINT32 base[8];
UINT8 px;
/* other CPU registers */
UINT32 pc;
UINT32 ppc;
UINT32 loop;
UINT32 loop_condition;
UINT32 cntr;
/* status registers */
UINT32 astat;
UINT32 sstat;
UINT32 mstat;
UINT32 astat_clear;
UINT32 idle;
/* stacks */
UINT32 loop_stack[LOOP_STACK_DEPTH];
UINT32 cntr_stack[CNTR_STACK_DEPTH];
UINT32 pc_stack[PC_STACK_DEPTH];
UINT16 stat_stack[STAT_STACK_DEPTH][3];
INT32 pc_sp;
INT32 cntr_sp;
INT32 stat_sp;
INT32 loop_sp;
/* external I/O */
UINT8 flagout;
UINT8 flagin;
UINT8 fl0;
UINT8 fl1;
UINT8 fl2;
UINT16 idma_addr;
UINT16 idma_cache;
UINT8 idma_offs;
/* interrupt handling */
UINT16 imask;
UINT8 icntl;
UINT16 ifc;
UINT8 irq_state[9];
UINT8 irq_latch[9];
cpu_irq_callback irq_callback;
const device_config *device;
/* other internal states */
int icount;
int chip_type;
int mstat_mask;
int imask_mask;
/* register maps */
void * alu_xregs[8];
void * alu_yregs[4];
void * mac_xregs[8];
void * mac_yregs[4];
void * shift_xregs[8];
/* other callbacks */
RX_CALLBACK sport_rx_callback;
TX_CALLBACK sport_tx_callback;
ADSP2100_TIMER_CALLBACK timer_fired_func;
} adsp2100_state;
/***************************************************************************
PRIVATE GLOBAL VARIABLES
***************************************************************************/
static void *token;
static UINT16 *reverse_table = 0;
static UINT16 *mask_table = 0;
static UINT8 *condition_table = 0;
#if TRACK_HOTSPOTS
static UINT32 pcbucket[0x4000];
#endif
/***************************************************************************
PRIVATE FUNCTION PROTOTYPES
***************************************************************************/
static int create_tables(void);
static void check_irqs(adsp2100_state *adsp);
/***************************************************************************
MEMORY ACCESSORS
***************************************************************************/
INLINE UINT16 RWORD_DATA(UINT32 addr)
{
return data_read_word_16le(addr << 1);
}
INLINE void WWORD_DATA(UINT32 addr, UINT16 data)
{
data_write_word_16le(addr << 1, data);
}
INLINE UINT16 RWORD_IO(UINT32 addr)
{
return io_read_word_16le(addr << 1);
}
INLINE void WWORD_IO(UINT32 addr, UINT16 data)
{
io_write_word_16le(addr << 1, data);
}
INLINE UINT32 RWORD_PGM(UINT32 addr)
{
return program_read_dword_32le(addr << 2);
}
INLINE void WWORD_PGM(UINT32 addr, UINT32 data)
{
program_write_dword_32le(addr << 2, data & 0xffffff);
}
#define ROPCODE(a) cpu_readop32((a)->pc << 2)
#define CHANGEPC(a) change_pc((a)->pc << 2)
/***************************************************************************
IMPORT CORE UTILITIES
***************************************************************************/
#include "2100ops.c"
/***************************************************************************
IRQ HANDLING
***************************************************************************/
INLINE int adsp2100_generate_irq(adsp2100_state *adsp, int which)
{
/* skip if masked */
if (!(adsp->imask & (1 << which)))
return 0;
/* clear the latch */
adsp->irq_latch[which] = 0;
/* push the PC and the status */
pc_stack_push(adsp);
stat_stack_push(adsp);
/* vector to location & stop idling */
adsp->pc = which;
CHANGEPC(adsp);
adsp->idle = 0;
/* mask other interrupts based on the nesting bit */
if (adsp->icntl & 0x10) adsp->imask &= ~((2 << which) - 1);
else adsp->imask &= ~0xf;
return 1;
}
INLINE int adsp2101_generate_irq(adsp2100_state *adsp, int which, int indx)
{
/* skip if masked */
if (!(adsp->imask & (0x20 >> indx)))
return 0;
/* clear the latch */
adsp->irq_latch[which] = 0;
/* push the PC and the status */
pc_stack_push(adsp);
stat_stack_push(adsp);
/* vector to location & stop idling */
adsp->pc = 0x04 + indx * 4;
CHANGEPC(adsp);
adsp->idle = 0;
/* mask other interrupts based on the nesting bit */
if (adsp->icntl & 0x10) adsp->imask &= ~(0x3f >> indx);
else adsp->imask &= ~0x3f;
return 1;
}
INLINE int adsp2181_generate_irq(adsp2100_state *adsp, int which, int indx)
{
/* skip if masked */
if (!(adsp->imask & (0x200 >> indx)))
return 0;
/* clear the latch */
adsp->irq_latch[which] = 0;
/* push the PC and the status */
pc_stack_push(adsp);
stat_stack_push(adsp);
/* vector to location & stop idling */
adsp->pc = 0x04 + indx * 4;
CHANGEPC(adsp);
adsp->idle = 0;
/* mask other interrupts based on the nesting bit */
if (adsp->icntl & 0x10) adsp->imask &= ~(0x3ff >> indx);
else adsp->imask &= ~0x3ff;
return 1;
}
static void check_irqs(adsp2100_state *adsp)
{
UINT8 check;
#if (HAS_ADSP2181)
if (adsp->chip_type >= CHIP_TYPE_ADSP2181)
{
/* check IRQ2 */
check = (adsp->icntl & 4) ? adsp->irq_latch[ADSP2181_IRQ2] : adsp->irq_state[ADSP2181_IRQ2];
if (check && adsp2181_generate_irq(adsp, ADSP2181_IRQ2, 0))
return;
/* check IRQL1 */
check = adsp->irq_state[ADSP2181_IRQL1];
if (check && adsp2181_generate_irq(adsp, ADSP2181_IRQL1, 1))
return;
/* check IRQL2 */
check = adsp->irq_state[ADSP2181_IRQL2];
if (check && adsp2181_generate_irq(adsp, ADSP2181_IRQL2, 2))
return;
/* check SPORT0 transmit */
check = adsp->irq_latch[ADSP2181_SPORT0_TX];
if (check && adsp2181_generate_irq(adsp, ADSP2181_SPORT0_TX, 3))
return;
/* check SPORT0 receive */
check = adsp->irq_latch[ADSP2181_SPORT0_RX];
if (check && adsp2181_generate_irq(adsp, ADSP2181_SPORT0_RX, 4))
return;
/* check IRQE */
check = adsp->irq_latch[ADSP2181_IRQE];
if (check && adsp2181_generate_irq(adsp, ADSP2181_IRQE, 5))
return;
/* check BDMA interrupt */
/* check IRQ1/SPORT1 transmit */
check = (adsp->icntl & 2) ? adsp->irq_latch[ADSP2181_IRQ1] : adsp->irq_state[ADSP2181_IRQ1];
if (check && adsp2181_generate_irq(adsp, ADSP2181_IRQ1, 7))
return;
/* check IRQ0/SPORT1 receive */
check = (adsp->icntl & 1) ? adsp->irq_latch[ADSP2181_IRQ0] : adsp->irq_state[ADSP2181_IRQ0];
if (check && adsp2181_generate_irq(adsp, ADSP2181_IRQ0, 8))
return;
/* check timer */
check = adsp->irq_latch[ADSP2181_TIMER];
if (check && adsp2181_generate_irq(adsp, ADSP2181_TIMER, 9))
return;
}
else
#endif
if (adsp->chip_type >= CHIP_TYPE_ADSP2101)
{
/* check IRQ2 */
check = (adsp->icntl & 4) ? adsp->irq_latch[ADSP2101_IRQ2] : adsp->irq_state[ADSP2101_IRQ2];
if (check && adsp2101_generate_irq(adsp, ADSP2101_IRQ2, 0))
return;
/* check SPORT0 transmit */
check = adsp->irq_latch[ADSP2101_SPORT0_TX];
if (check && adsp2101_generate_irq(adsp, ADSP2101_SPORT0_TX, 1))
return;
/* check SPORT0 receive */
check = adsp->irq_latch[ADSP2101_SPORT0_RX];
if (check && adsp2101_generate_irq(adsp, ADSP2101_SPORT0_RX, 2))
return;
/* check IRQ1/SPORT1 transmit */
check = (adsp->icntl & 2) ? adsp->irq_latch[ADSP2101_IRQ1] : adsp->irq_state[ADSP2101_IRQ1];
if (check && adsp2101_generate_irq(adsp, ADSP2101_IRQ1, 3))
return;
/* check IRQ0/SPORT1 receive */
check = (adsp->icntl & 1) ? adsp->irq_latch[ADSP2101_IRQ0] : adsp->irq_state[ADSP2101_IRQ0];
if (check && adsp2101_generate_irq(adsp, ADSP2101_IRQ0, 4))
return;
/* check timer */
check = adsp->irq_latch[ADSP2101_TIMER];
if (check && adsp2101_generate_irq(adsp, ADSP2101_TIMER, 5))
return;
}
else
{
/* check IRQ3 */
check = (adsp->icntl & 8) ? adsp->irq_latch[ADSP2100_IRQ3] : adsp->irq_state[ADSP2100_IRQ3];
if (check && adsp2100_generate_irq(adsp, ADSP2100_IRQ3))
return;
/* check IRQ2 */
check = (adsp->icntl & 4) ? adsp->irq_latch[ADSP2100_IRQ2] : adsp->irq_state[ADSP2100_IRQ2];
if (check && adsp2100_generate_irq(adsp, ADSP2100_IRQ2))
return;
/* check IRQ1 */
check = (adsp->icntl & 2) ? adsp->irq_latch[ADSP2100_IRQ1] : adsp->irq_state[ADSP2100_IRQ1];
if (check && adsp2100_generate_irq(adsp, ADSP2100_IRQ1))
return;
/* check IRQ0 */
check = (adsp->icntl & 1) ? adsp->irq_latch[ADSP2100_IRQ0] : adsp->irq_state[ADSP2100_IRQ0];
if (check && adsp2100_generate_irq(adsp, ADSP2100_IRQ0))
return;
}
}
static void set_irq_line(adsp2100_state *adsp, int irqline, int state)
{
/* update the latched state */
if (state != CLEAR_LINE && adsp->irq_state[irqline] == CLEAR_LINE)
adsp->irq_latch[irqline] = 1;
/* update the absolute state */
adsp->irq_state[irqline] = state;
/* check for IRQs */
if (state != CLEAR_LINE)
check_irqs(adsp);
}
/***************************************************************************
CONTEXT SWITCHING
***************************************************************************/
static CPU_GET_CONTEXT( adsp21xx )
{
}
static CPU_SET_CONTEXT( adsp21xx )
{
/* copy the context */
if (src)
{
adsp2100_state *adsp;
token = src;
adsp = token;
CHANGEPC(adsp);
check_irqs(adsp);
}
}
/***************************************************************************
INITIALIZATION AND SHUTDOWN
***************************************************************************/
static adsp2100_state *adsp21xx_init(const device_config *device, int index, int clock, const void *config, cpu_irq_callback irqcallback)
{
adsp2100_state *adsp = device->token;
token = device->token; // temporary
/* create the tables */
if (!create_tables())
fatalerror("creating adsp2100 tables failed");
/* set the IRQ callback */
adsp->irq_callback = irqcallback;
adsp->device = device;
/* set up ALU register pointers */
adsp->alu_xregs[0] = &adsp->core.ax0;
adsp->alu_xregs[1] = &adsp->core.ax1;
adsp->alu_xregs[2] = &adsp->core.ar;
adsp->alu_xregs[3] = &adsp->core.mr.mrx.mr0;
adsp->alu_xregs[4] = &adsp->core.mr.mrx.mr1;
adsp->alu_xregs[5] = &adsp->core.mr.mrx.mr2;
adsp->alu_xregs[6] = &adsp->core.sr.srx.sr0;
adsp->alu_xregs[7] = &adsp->core.sr.srx.sr1;
adsp->alu_yregs[0] = &adsp->core.ay0;
adsp->alu_yregs[1] = &adsp->core.ay1;
adsp->alu_yregs[2] = &adsp->core.af;
adsp->alu_yregs[3] = &adsp->core.zero;
/* set up MAC register pointers */
adsp->mac_xregs[0] = &adsp->core.mx0;
adsp->mac_xregs[1] = &adsp->core.mx1;
adsp->mac_xregs[2] = &adsp->core.ar;
adsp->mac_xregs[3] = &adsp->core.mr.mrx.mr0;
adsp->mac_xregs[4] = &adsp->core.mr.mrx.mr1;
adsp->mac_xregs[5] = &adsp->core.mr.mrx.mr2;
adsp->mac_xregs[6] = &adsp->core.sr.srx.sr0;
adsp->mac_xregs[7] = &adsp->core.sr.srx.sr1;
adsp->mac_yregs[0] = &adsp->core.my0;
adsp->mac_yregs[1] = &adsp->core.my1;
adsp->mac_yregs[2] = &adsp->core.mf;
adsp->mac_yregs[3] = &adsp->core.zero;
/* set up shift register pointers */
adsp->shift_xregs[0] = &adsp->core.si;
adsp->shift_xregs[1] = &adsp->core.si;
adsp->shift_xregs[2] = &adsp->core.ar;
adsp->shift_xregs[3] = &adsp->core.mr.mrx.mr0;
adsp->shift_xregs[4] = &adsp->core.mr.mrx.mr1;
adsp->shift_xregs[5] = &adsp->core.mr.mrx.mr2;
adsp->shift_xregs[6] = &adsp->core.sr.srx.sr0;
adsp->shift_xregs[7] = &adsp->core.sr.srx.sr1;
/* "core" */
state_save_register_item("adsp2100", index, adsp->core.ax0.u);
state_save_register_item("adsp2100", index, adsp->core.ax1.u);
state_save_register_item("adsp2100", index, adsp->core.ay0.u);
state_save_register_item("adsp2100", index, adsp->core.ay1.u);
state_save_register_item("adsp2100", index, adsp->core.ar.u);
state_save_register_item("adsp2100", index, adsp->core.af.u);
state_save_register_item("adsp2100", index, adsp->core.mx0.u);
state_save_register_item("adsp2100", index, adsp->core.mx1.u);
state_save_register_item("adsp2100", index, adsp->core.my0.u);
state_save_register_item("adsp2100", index, adsp->core.my1.u);
state_save_register_item("adsp2100", index, adsp->core.mr.mr);
state_save_register_item("adsp2100", index, adsp->core.mf.u);
state_save_register_item("adsp2100", index, adsp->core.si.u);
state_save_register_item("adsp2100", index, adsp->core.se.u);
state_save_register_item("adsp2100", index, adsp->core.sb.u);
state_save_register_item("adsp2100", index, adsp->core.sr.sr);
state_save_register_item("adsp2100", index, adsp->core.zero.u);
/* "alt" */
state_save_register_item("adsp2100", index, adsp->alt.ax0.u);
state_save_register_item("adsp2100", index, adsp->alt.ax1.u);
state_save_register_item("adsp2100", index, adsp->alt.ay0.u);
state_save_register_item("adsp2100", index, adsp->alt.ay1.u);
state_save_register_item("adsp2100", index, adsp->alt.ar.u);
state_save_register_item("adsp2100", index, adsp->alt.af.u);
state_save_register_item("adsp2100", index, adsp->alt.mx0.u);
state_save_register_item("adsp2100", index, adsp->alt.mx1.u);
state_save_register_item("adsp2100", index, adsp->alt.my0.u);
state_save_register_item("adsp2100", index, adsp->alt.my1.u);
state_save_register_item("adsp2100", index, adsp->alt.mr.mr);
state_save_register_item("adsp2100", index, adsp->alt.mf.u);
state_save_register_item("adsp2100", index, adsp->alt.si.u);
state_save_register_item("adsp2100", index, adsp->alt.se.u);
state_save_register_item("adsp2100", index, adsp->alt.sb.u);
state_save_register_item("adsp2100", index, adsp->alt.sr.sr);
state_save_register_item("adsp2100", index, adsp->alt.zero.u);
state_save_register_item_array("adsp2100", index, adsp->i);
state_save_register_item_array("adsp2100", index, adsp->m);
state_save_register_item_array("adsp2100", index, adsp->l);
state_save_register_item_array("adsp2100", index, adsp->lmask);
state_save_register_item_array("adsp2100", index, adsp->base);
state_save_register_item("adsp2100", index, adsp->px);
state_save_register_item("adsp2100", index, adsp->pc);
state_save_register_item("adsp2100", index, adsp->ppc);
state_save_register_item("adsp2100", index, adsp->loop);
state_save_register_item("adsp2100", index, adsp->loop_condition);
state_save_register_item("adsp2100", index, adsp->cntr);
state_save_register_item("adsp2100", index, adsp->astat);
state_save_register_item("adsp2100", index, adsp->sstat);
state_save_register_item("adsp2100", index, adsp->mstat);
state_save_register_item("adsp2100", index, adsp->astat_clear);
state_save_register_item("adsp2100", index, adsp->idle);
state_save_register_item_array("adsp2100", index, adsp->loop_stack);
state_save_register_item_array("adsp2100", index, adsp->cntr_stack);
state_save_register_item_array("adsp2100", index, adsp->pc_stack);
state_save_register_item_2d_array("adsp2100", index, adsp->stat_stack);
state_save_register_item("adsp2100", index, adsp->pc_sp);
state_save_register_item("adsp2100", index, adsp->cntr_sp);
state_save_register_item("adsp2100", index, adsp->stat_sp);
state_save_register_item("adsp2100", index, adsp->loop_sp);
state_save_register_item("adsp2100", index, adsp->flagout);
state_save_register_item("adsp2100", index, adsp->flagin);
state_save_register_item("adsp2100", index, adsp->fl0);
state_save_register_item("adsp2100", index, adsp->fl1);
state_save_register_item("adsp2100", index, adsp->fl2);
state_save_register_item("adsp2100", index, adsp->idma_addr);
state_save_register_item("adsp2100", index, adsp->idma_cache);
state_save_register_item("adsp2100", index, adsp->idma_offs);
state_save_register_item("adsp2100", index, adsp->imask);
state_save_register_item("adsp2100", index, adsp->icntl);
state_save_register_item("adsp2100", index, adsp->ifc);
state_save_register_item_array("adsp2100", index, adsp->irq_state);
state_save_register_item_array("adsp2100", index, adsp->irq_latch);
return adsp;
}
static CPU_RESET( adsp21xx )
{
adsp2100_state *adsp = device->token;
int irq;
/* ensure that zero is zero */
adsp->core.zero.u = adsp->alt.zero.u = 0;
/* recompute the memory registers with their current values */
wr_l0(adsp, adsp->l[0]); wr_i0(adsp, adsp->i[0]);
wr_l1(adsp, adsp->l[1]); wr_i1(adsp, adsp->i[1]);
wr_l2(adsp, adsp->l[2]); wr_i2(adsp, adsp->i[2]);
wr_l3(adsp, adsp->l[3]); wr_i3(adsp, adsp->i[3]);
wr_l4(adsp, adsp->l[4]); wr_i4(adsp, adsp->i[4]);
wr_l5(adsp, adsp->l[5]); wr_i5(adsp, adsp->i[5]);
wr_l6(adsp, adsp->l[6]); wr_i6(adsp, adsp->i[6]);
wr_l7(adsp, adsp->l[7]); wr_i7(adsp, adsp->i[7]);
/* reset PC and loops */
switch (adsp->chip_type)
{
case CHIP_TYPE_ADSP2100:
adsp->pc = 4;
break;
case CHIP_TYPE_ADSP2101:
case CHIP_TYPE_ADSP2104:
case CHIP_TYPE_ADSP2105:
case CHIP_TYPE_ADSP2115:
case CHIP_TYPE_ADSP2181:
adsp->pc = 0;
break;
default:
logerror( "ADSP2100 core: Unknown chip type!. Defaulting to adsp->\n" );
adsp->pc = 4;
adsp->chip_type = CHIP_TYPE_ADSP2100;
break;
}
CHANGEPC(adsp);
adsp->ppc = -1;
adsp->loop = 0xffff;
adsp->loop_condition = 0;
/* reset status registers */
adsp->astat_clear = ~(CFLAG | VFLAG | NFLAG | ZFLAG);
adsp->mstat = 0;
adsp->sstat = 0x55;
adsp->idle = 0;
/* reset stacks */
adsp->pc_sp = 0;
adsp->cntr_sp = 0;
adsp->stat_sp = 0;
adsp->loop_sp = 0;
/* reset external I/O */
adsp->flagout = 0;
adsp->flagin = 0;
adsp->fl0 = 0;
adsp->fl1 = 0;
adsp->fl2 = 0;
/* reset interrupts */
adsp->imask = 0;
for (irq = 0; irq < 8; irq++)
adsp->irq_state[irq] = adsp->irq_latch[irq] = CLEAR_LINE;
}
static int create_tables(void)
{
int i;
/* allocate the tables */
if (!reverse_table)
reverse_table = (UINT16 *)malloc(0x4000 * sizeof(UINT16));
if (!mask_table)
mask_table = (UINT16 *)malloc(0x4000 * sizeof(UINT16));
if (!condition_table)
condition_table = (UINT8 *)malloc(0x1000 * sizeof(UINT8));
/* handle errors */
if (reverse_table == NULL || mask_table == NULL || condition_table == NULL)
return 0;
/* initialize the bit reversing table */
for (i = 0; i < 0x4000; i++)
{
UINT16 data = 0;
data |= (i >> 13) & 0x0001;
data |= (i >> 11) & 0x0002;
data |= (i >> 9) & 0x0004;
data |= (i >> 7) & 0x0008;
data |= (i >> 5) & 0x0010;
data |= (i >> 3) & 0x0020;
data |= (i >> 1) & 0x0040;
data |= (i << 1) & 0x0080;
data |= (i << 3) & 0x0100;
data |= (i << 5) & 0x0200;
data |= (i << 7) & 0x0400;
data |= (i << 9) & 0x0800;
data |= (i << 11) & 0x1000;
data |= (i << 13) & 0x2000;
reverse_table[i] = data;
}
/* initialize the mask table */
for (i = 0; i < 0x4000; i++)
{
if (i > 0x2000) mask_table[i] = 0x0000;
else if (i > 0x1000) mask_table[i] = 0x2000;
else if (i > 0x0800) mask_table[i] = 0x3000;
else if (i > 0x0400) mask_table[i] = 0x3800;
else if (i > 0x0200) mask_table[i] = 0x3c00;
else if (i > 0x0100) mask_table[i] = 0x3e00;
else if (i > 0x0080) mask_table[i] = 0x3f00;
else if (i > 0x0040) mask_table[i] = 0x3f80;
else if (i > 0x0020) mask_table[i] = 0x3fc0;
else if (i > 0x0010) mask_table[i] = 0x3fe0;
else if (i > 0x0008) mask_table[i] = 0x3ff0;
else if (i > 0x0004) mask_table[i] = 0x3ff8;
else if (i > 0x0002) mask_table[i] = 0x3ffc;
else if (i > 0x0001) mask_table[i] = 0x3ffe;
else mask_table[i] = 0x3fff;
}
/* initialize the condition table */
for (i = 0; i < 0x100; i++)
{
int az = ((i & ZFLAG) != 0);
int an = ((i & NFLAG) != 0);
int av = ((i & VFLAG) != 0);
int ac = ((i & CFLAG) != 0);
int mv = ((i & MVFLAG) != 0);
int as = ((i & SFLAG) != 0);
condition_table[i | 0x000] = az;
condition_table[i | 0x100] = !az;
condition_table[i | 0x200] = !((an ^ av) | az);
condition_table[i | 0x300] = (an ^ av) | az;
condition_table[i | 0x400] = an ^ av;
condition_table[i | 0x500] = !(an ^ av);
condition_table[i | 0x600] = av;
condition_table[i | 0x700] = !av;
condition_table[i | 0x800] = ac;
condition_table[i | 0x900] = !ac;
condition_table[i | 0xa00] = as;
condition_table[i | 0xb00] = !as;
condition_table[i | 0xc00] = mv;
condition_table[i | 0xd00] = !mv;
condition_table[i | 0xf00] = 1;
}
return 1;
}
static CPU_EXIT( adsp21xx )
{
if (reverse_table != NULL)
free(reverse_table);
reverse_table = NULL;
if (mask_table != NULL)
free(mask_table);
mask_table = NULL;
if (condition_table != NULL)
free(condition_table);
condition_table = NULL;
#if TRACK_HOTSPOTS
{
FILE *log = fopen("adsp.hot", "w");
while (1)
{
int maxindex = 0, i;
for (i = 1; i < 0x4000; i++)
if (pcbucket[i] > pcbucket[maxindex])
maxindex = i;
if (pcbucket[maxindex] == 0)
break;
fprintf(log, "PC=%04X (%10d hits)\n", maxindex, pcbucket[maxindex]);
pcbucket[maxindex] = 0;
}
fclose(log);
}
#endif
}
/***************************************************************************
CORE EXECUTION LOOP
***************************************************************************/
/* execute instructions on this CPU until icount expires */
static CPU_EXECUTE( adsp21xx )
{
int check_debugger = ((Machine->debug_flags & DEBUG_FLAG_ENABLED) != 0);
adsp2100_state *adsp = device->token;
/* reset the core */
set_mstat(adsp, adsp->mstat);
/* count cycles and interrupt cycles */
adsp->icount = cycles;
CHANGEPC(adsp);
do
{
UINT32 temp;
UINT32 op;
/* debugging */
adsp->ppc = adsp->pc; /* copy PC to previous PC */
if (check_debugger)
debugger_instruction_hook(Machine, adsp->pc);
#if TRACK_HOTSPOTS
pcbucket[adsp->pc & 0x3fff]++;
#endif
/* instruction fetch */
op = ROPCODE(adsp);
/* advance to the next instruction */
if (adsp->pc != adsp->loop)
adsp->pc++;
/* handle looping */
else
{
/* condition not met, keep looping */
if (CONDITION(adsp, adsp->loop_condition))
adsp->pc = pc_stack_top(adsp);
/* condition met; pop the PC and loop stacks and fall through */
else
{
loop_stack_pop(adsp);
pc_stack_pop_val(adsp);
adsp->pc++;
}
}
/* parse the instruction */
switch (op >> 16)
{
case 0x00:
/* 00000000 00000000 00000000 NOP */
break;
case 0x01:
/* 00000000 0xxxxxxx xxxxxxxx dst = IO(x) */
/* 00000000 1xxxxxxx xxxxxxxx IO(x) = dst */
/* ADSP-218x only */
if (adsp->chip_type >= CHIP_TYPE_ADSP2181)
{
if ((op & 0x008000) == 0x000000)
WRITE_REG(adsp, 0, op & 15, RWORD_IO((op >> 4) & 0x7ff));
else
WWORD_IO((op >> 4) & 0x7ff, READ_REG(adsp, 0, op & 15));
}
break;
case 0x02:
/* 00000010 0000xxxx xxxxxxxx modify flag out */
/* 00000010 10000000 00000000 idle */
/* 00000010 10000000 0000xxxx idle (n) */
if (op & 0x008000)
{
adsp->idle = 1;
adsp->icount = 0;
}
else
{
if (CONDITION(adsp, op & 15))
{
if (op & 0x020) adsp->flagout = 0;
if (op & 0x010) adsp->flagout ^= 1;
if (adsp->chip_type >= CHIP_TYPE_ADSP2101)
{
if (op & 0x080) adsp->fl0 = 0;
if (op & 0x040) adsp->fl0 ^= 1;
if (op & 0x200) adsp->fl1 = 0;
if (op & 0x100) adsp->fl1 ^= 1;
if (op & 0x800) adsp->fl2 = 0;
if (op & 0x400) adsp->fl2 ^= 1;
}
}
}
break;
case 0x03:
/* 00000011 xxxxxxxx xxxxxxxx call or jump on flag in */
if (op & 0x000002)
{
if (adsp->flagin)
{
if (op & 0x000001)
pc_stack_push(adsp);
adsp->pc = ((op >> 4) & 0x0fff) | ((op << 10) & 0x3000);
CHANGEPC(adsp);
}
}
else
{
if (!adsp->flagin)
{
if (op & 0x000001)
pc_stack_push(adsp);
adsp->pc = ((op >> 4) & 0x0fff) | ((op << 10) & 0x3000);
CHANGEPC(adsp);
}
}
break;
case 0x04:
/* 00000100 00000000 000xxxxx stack control */
if (op & 0x000010) pc_stack_pop_val(adsp);
if (op & 0x000008) loop_stack_pop(adsp);
if (op & 0x000004) cntr_stack_pop(adsp);
if (op & 0x000002)
{
if (op & 0x000001) stat_stack_pop(adsp);
else stat_stack_push(adsp);
}
break;
case 0x05:
/* 00000101 00000000 00000000 saturate MR */
if (GET_MV)
{
if (adsp->core.mr.mrx.mr2.u & 0x80)
adsp->core.mr.mrx.mr2.u = 0xffff, adsp->core.mr.mrx.mr1.u = 0x8000, adsp->core.mr.mrx.mr0.u = 0x0000;
else
adsp->core.mr.mrx.mr2.u = 0x0000, adsp->core.mr.mrx.mr1.u = 0x7fff, adsp->core.mr.mrx.mr0.u = 0xffff;
}
break;
case 0x06:
/* 00000110 000xxxxx 00000000 DIVS */
{
int xop = (op >> 8) & 7;
int yop = (op >> 11) & 3;
xop = ALU_GETXREG_UNSIGNED(adsp, xop);
yop = ALU_GETYREG_UNSIGNED(adsp, yop);
temp = xop ^ yop;
adsp->astat = (adsp->astat & ~QFLAG) | ((temp >> 10) & QFLAG);
adsp->core.af.u = (yop << 1) | (adsp->core.ay0.u >> 15);
adsp->core.ay0.u = (adsp->core.ay0.u << 1) | (temp >> 15);
}
break;
case 0x07:
/* 00000111 00010xxx 00000000 DIVQ */
{
int xop = (op >> 8) & 7;
int res;
xop = ALU_GETXREG_UNSIGNED(adsp, xop);
if (GET_Q)
res = adsp->core.af.u + xop;
else
res = adsp->core.af.u - xop;
temp = res ^ xop;
adsp->astat = (adsp->astat & ~QFLAG) | ((temp >> 10) & QFLAG);
adsp->core.af.u = (res << 1) | (adsp->core.ay0.u >> 15);
adsp->core.ay0.u = (adsp->core.ay0.u << 1) | ((~temp >> 15) & 0x0001);
}
break;
case 0x08:
/* 00001000 00000000 0000xxxx reserved */
break;
case 0x09:
/* 00001001 00000000 000xxxxx modify address register */
temp = (op >> 2) & 4;
modify_address(adsp, temp + ((op >> 2) & 3), temp + (op & 3));
break;
case 0x0a:
/* 00001010 00000000 000xxxxx conditional return */
if (CONDITION(adsp, op & 15))
{
pc_stack_pop(adsp);
/* RTI case */
if (op & 0x000010)
stat_stack_pop(adsp);
}
break;
case 0x0b:
/* 00001011 00000000 xxxxxxxx conditional jump (indirect address) */
if (CONDITION(adsp, op & 15))
{
if (op & 0x000010)
pc_stack_push(adsp);
adsp->pc = adsp->i[4 + ((op >> 6) & 3)] & 0x3fff;
CHANGEPC(adsp);
}
break;
case 0x0c:
/* 00001100 xxxxxxxx xxxxxxxx mode control */
temp = adsp->mstat;
if (adsp->chip_type >= CHIP_TYPE_ADSP2101)
{
if (op & 0x000008) temp = (temp & ~MSTAT_GOMODE) | ((op << 5) & MSTAT_GOMODE);
if (op & 0x002000) temp = (temp & ~MSTAT_INTEGER) | ((op >> 8) & MSTAT_INTEGER);
if (op & 0x008000) temp = (temp & ~MSTAT_TIMER) | ((op >> 9) & MSTAT_TIMER);
}
if (op & 0x000020) temp = (temp & ~MSTAT_BANK) | ((op >> 4) & MSTAT_BANK);
if (op & 0x000080) temp = (temp & ~MSTAT_REVERSE) | ((op >> 5) & MSTAT_REVERSE);
if (op & 0x000200) temp = (temp & ~MSTAT_STICKYV) | ((op >> 6) & MSTAT_STICKYV);
if (op & 0x000800) temp = (temp & ~MSTAT_SATURATE) | ((op >> 7) & MSTAT_SATURATE);
set_mstat(adsp, temp);
break;
case 0x0d:
/* 00001101 0000xxxx xxxxxxxx internal data move */
WRITE_REG(adsp, (op >> 10) & 3, (op >> 4) & 15, READ_REG(adsp, (op >> 8) & 3, op & 15));
break;
case 0x0e:
/* 00001110 0xxxxxxx xxxxxxxx conditional shift */
if (CONDITION(adsp, op & 15)) shift_op(adsp, op);
break;
case 0x0f:
/* 00001111 0xxxxxxx xxxxxxxx shift immediate */
shift_op_imm(adsp, op);
break;
case 0x10:
/* 00010000 0xxxxxxx xxxxxxxx shift with internal data register move */
shift_op(adsp, op);
temp = READ_REG(adsp, 0, op & 15);
WRITE_REG(adsp, 0, (op >> 4) & 15, temp);
break;
case 0x11:
/* 00010001 xxxxxxxx xxxxxxxx shift with pgm memory read/write */
if (op & 0x8000)
{
pgm_write_dag2(adsp, op, READ_REG(adsp, 0, (op >> 4) & 15));
shift_op(adsp, op);
}
else
{
shift_op(adsp, op);
WRITE_REG(adsp, 0, (op >> 4) & 15, pgm_read_dag2(adsp, op));
}
break;
case 0x12:
/* 00010010 xxxxxxxx xxxxxxxx shift with data memory read/write DAG1 */
if (op & 0x8000)
{
data_write_dag1(adsp, op, READ_REG(adsp, 0, (op >> 4) & 15));
shift_op(adsp, op);
}
else
{
shift_op(adsp, op);
WRITE_REG(adsp, 0, (op >> 4) & 15, data_read_dag1(adsp, op));
}
break;
case 0x13:
/* 00010011 xxxxxxxx xxxxxxxx shift with data memory read/write DAG2 */
if (op & 0x8000)
{
data_write_dag2(adsp, op, READ_REG(adsp, 0, (op >> 4) & 15));
shift_op(adsp, op);
}
else
{
shift_op(adsp, op);
WRITE_REG(adsp, 0, (op >> 4) & 15, data_read_dag2(adsp, op));
}
break;
case 0x14: case 0x15: case 0x16: case 0x17:
/* 000101xx xxxxxxxx xxxxxxxx do until */
loop_stack_push(adsp, op & 0x3ffff);
pc_stack_push(adsp);
break;
case 0x18: case 0x19: case 0x1a: case 0x1b:
/* 000110xx xxxxxxxx xxxxxxxx conditional jump (immediate addr) */
if (CONDITION(adsp, op & 15))
{
adsp->pc = (op >> 4) & 0x3fff;
CHANGEPC(adsp);
/* check for a busy loop */
if (adsp->pc == adsp->ppc)
adsp->icount = 0;
}
break;
case 0x1c: case 0x1d: case 0x1e: case 0x1f:
/* 000111xx xxxxxxxx xxxxxxxx conditional call (immediate addr) */
if (CONDITION(adsp, op & 15))
{
pc_stack_push(adsp);
adsp->pc = (op >> 4) & 0x3fff;
CHANGEPC(adsp);
}
break;
case 0x20: case 0x21:
/* 0010000x xxxxxxxx xxxxxxxx conditional MAC to MR */
if (CONDITION(adsp, op & 15))
{
if (adsp->chip_type >= CHIP_TYPE_ADSP2181 && (op & 0x0018f0) == 0x000010)
mac_op_mr_xop(adsp, op);
else
mac_op_mr(adsp, op);
}
break;
case 0x22: case 0x23:
/* 0010001x xxxxxxxx xxxxxxxx conditional ALU to AR */
if (CONDITION(adsp, op & 15))
{
if (adsp->chip_type >= CHIP_TYPE_ADSP2181 && (op & 0x000010) == 0x000010)
alu_op_ar_const(adsp, op);
else
alu_op_ar(adsp, op);
}
break;
case 0x24: case 0x25:
/* 0010010x xxxxxxxx xxxxxxxx conditional MAC to MF */
if (CONDITION(adsp, op & 15))
{
if (adsp->chip_type >= CHIP_TYPE_ADSP2181 && (op & 0x0018f0) == 0x000010)
mac_op_mf_xop(adsp, op);
else
mac_op_mf(adsp, op);
}
break;
case 0x26: case 0x27:
/* 0010011x xxxxxxxx xxxxxxxx conditional ALU to AF */
if (CONDITION(adsp, op & 15))
{
if (adsp->chip_type >= CHIP_TYPE_ADSP2181 && (op & 0x000010) == 0x000010)
alu_op_af_const(adsp, op);
else
alu_op_af(adsp, op);
}
break;
case 0x28: case 0x29:
/* 0010100x xxxxxxxx xxxxxxxx MAC to MR with internal data register move */
temp = READ_REG(adsp, 0, op & 15);
mac_op_mr(adsp, op);
WRITE_REG(adsp, 0, (op >> 4) & 15, temp);
break;
case 0x2a: case 0x2b:
/* 0010101x xxxxxxxx xxxxxxxx ALU to AR with internal data register move */
if (adsp->chip_type >= CHIP_TYPE_ADSP2181 && (op & 0x0000ff) == 0x0000aa)
alu_op_none(adsp, op);
else
{
temp = READ_REG(adsp, 0, op & 15);
alu_op_ar(adsp, op);
WRITE_REG(adsp, 0, (op >> 4) & 15, temp);
}
break;
case 0x2c: case 0x2d:
/* 0010110x xxxxxxxx xxxxxxxx MAC to MF with internal data register move */
temp = READ_REG(adsp, 0, op & 15);
mac_op_mf(adsp, op);
WRITE_REG(adsp, 0, (op >> 4) & 15, temp);
break;
case 0x2e: case 0x2f:
/* 0010111x xxxxxxxx xxxxxxxx ALU to AF with internal data register move */
temp = READ_REG(adsp, 0, op & 15);
alu_op_af(adsp, op);
WRITE_REG(adsp, 0, (op >> 4) & 15, temp);
break;
case 0x30: case 0x31: case 0x32: case 0x33:
/* 001100xx xxxxxxxx xxxxxxxx load non-data register immediate (group 0) */
WRITE_REG(adsp, 0, op & 15, (INT32)(op << 14) >> 18);
break;
case 0x34: case 0x35: case 0x36: case 0x37:
/* 001101xx xxxxxxxx xxxxxxxx load non-data register immediate (group 1) */
WRITE_REG(adsp, 1, op & 15, (INT32)(op << 14) >> 18);
break;
case 0x38: case 0x39: case 0x3a: case 0x3b:
/* 001110xx xxxxxxxx xxxxxxxx load non-data register immediate (group 2) */
WRITE_REG(adsp, 2, op & 15, (INT32)(op << 14) >> 18);
break;
case 0x3c: case 0x3d: case 0x3e: case 0x3f:
/* 001111xx xxxxxxxx xxxxxxxx load non-data register immediate (group 3) */
WRITE_REG(adsp, 3, op & 15, (INT32)(op << 14) >> 18);
break;
case 0x40: case 0x41: case 0x42: case 0x43: case 0x44: case 0x45: case 0x46: case 0x47:
case 0x48: case 0x49: case 0x4a: case 0x4b: case 0x4c: case 0x4d: case 0x4e: case 0x4f:
/* 0100xxxx xxxxxxxx xxxxxxxx load data register immediate */
WRITE_REG(adsp, 0, op & 15, (op >> 4) & 0xffff);
break;
case 0x50: case 0x51:
/* 0101000x xxxxxxxx xxxxxxxx MAC to MR with pgm memory read */
mac_op_mr(adsp, op);
WRITE_REG(adsp, 0, (op >> 4) & 15, pgm_read_dag2(adsp, op));
break;
case 0x52: case 0x53:
/* 0101001x xxxxxxxx xxxxxxxx ALU to AR with pgm memory read */
alu_op_ar(adsp, op);
WRITE_REG(adsp, 0, (op >> 4) & 15, pgm_read_dag2(adsp, op));
break;
case 0x54: case 0x55:
/* 0101010x xxxxxxxx xxxxxxxx MAC to MF with pgm memory read */
mac_op_mf(adsp, op);
WRITE_REG(adsp, 0, (op >> 4) & 15, pgm_read_dag2(adsp, op));
break;
case 0x56: case 0x57:
/* 0101011x xxxxxxxx xxxxxxxx ALU to AF with pgm memory read */
alu_op_af(adsp, op);
WRITE_REG(adsp, 0, (op >> 4) & 15, pgm_read_dag2(adsp, op));
break;
case 0x58: case 0x59:
/* 0101100x xxxxxxxx xxxxxxxx MAC to MR with pgm memory write */
pgm_write_dag2(adsp, op, READ_REG(adsp, 0, (op >> 4) & 15));
mac_op_mr(adsp, op);
break;
case 0x5a: case 0x5b:
/* 0101101x xxxxxxxx xxxxxxxx ALU to AR with pgm memory write */
pgm_write_dag2(adsp, op, READ_REG(adsp, 0, (op >> 4) & 15));
alu_op_ar(adsp, op);
break;
case 0x5c: case 0x5d:
/* 0101110x xxxxxxxx xxxxxxxx ALU to MR with pgm memory write */
pgm_write_dag2(adsp, op, READ_REG(adsp, 0, (op >> 4) & 15));
mac_op_mf(adsp, op);
break;
case 0x5e: case 0x5f:
/* 0101111x xxxxxxxx xxxxxxxx ALU to MF with pgm memory write */
pgm_write_dag2(adsp, op, READ_REG(adsp, 0, (op >> 4) & 15));
alu_op_af(adsp, op);
break;
case 0x60: case 0x61:
/* 0110000x xxxxxxxx xxxxxxxx MAC to MR with data memory read DAG1 */
mac_op_mr(adsp, op);
WRITE_REG(adsp, 0, (op >> 4) & 15, data_read_dag1(adsp, op));
break;
case 0x62: case 0x63:
/* 0110001x xxxxxxxx xxxxxxxx ALU to AR with data memory read DAG1 */
alu_op_ar(adsp, op);
WRITE_REG(adsp, 0, (op >> 4) & 15, data_read_dag1(adsp, op));
break;
case 0x64: case 0x65:
/* 0110010x xxxxxxxx xxxxxxxx MAC to MF with data memory read DAG1 */
mac_op_mf(adsp, op);
WRITE_REG(adsp, 0, (op >> 4) & 15, data_read_dag1(adsp, op));
break;
case 0x66: case 0x67:
/* 0110011x xxxxxxxx xxxxxxxx ALU to AF with data memory read DAG1 */
alu_op_af(adsp, op);
WRITE_REG(adsp, 0, (op >> 4) & 15, data_read_dag1(adsp, op));
break;
case 0x68: case 0x69:
/* 0110100x xxxxxxxx xxxxxxxx MAC to MR with data memory write DAG1 */
data_write_dag1(adsp, op, READ_REG(adsp, 0, (op >> 4) & 15));
mac_op_mr(adsp, op);
break;
case 0x6a: case 0x6b:
/* 0110101x xxxxxxxx xxxxxxxx ALU to AR with data memory write DAG1 */
data_write_dag1(adsp, op, READ_REG(adsp, 0, (op >> 4) & 15));
alu_op_ar(adsp, op);
break;
case 0x6c: case 0x6d:
/* 0111110x xxxxxxxx xxxxxxxx MAC to MF with data memory write DAG1 */
data_write_dag1(adsp, op, READ_REG(adsp, 0, (op >> 4) & 15));
mac_op_mf(adsp, op);
break;
case 0x6e: case 0x6f:
/* 0111111x xxxxxxxx xxxxxxxx ALU to AF with data memory write DAG1 */
data_write_dag1(adsp, op, READ_REG(adsp, 0, (op >> 4) & 15));
alu_op_af(adsp, op);
break;
case 0x70: case 0x71:
/* 0111000x xxxxxxxx xxxxxxxx MAC to MR with data memory read DAG2 */
mac_op_mr(adsp, op);
WRITE_REG(adsp, 0, (op >> 4) & 15, data_read_dag2(adsp, op));
break;
case 0x72: case 0x73:
/* 0111001x xxxxxxxx xxxxxxxx ALU to AR with data memory read DAG2 */
alu_op_ar(adsp, op);
WRITE_REG(adsp, 0, (op >> 4) & 15, data_read_dag2(adsp, op));
break;
case 0x74: case 0x75:
/* 0111010x xxxxxxxx xxxxxxxx MAC to MF with data memory read DAG2 */
mac_op_mf(adsp, op);
WRITE_REG(adsp, 0, (op >> 4) & 15, data_read_dag2(adsp, op));
break;
case 0x76: case 0x77:
/* 0111011x xxxxxxxx xxxxxxxx ALU to AF with data memory read DAG2 */
alu_op_af(adsp, op);
WRITE_REG(adsp, 0, (op >> 4) & 15, data_read_dag2(adsp, op));
break;
case 0x78: case 0x79:
/* 0111100x xxxxxxxx xxxxxxxx MAC to MR with data memory write DAG2 */
data_write_dag2(adsp, op, READ_REG(adsp, 0, (op >> 4) & 15));
mac_op_mr(adsp, op);
break;
case 0x7a: case 0x7b:
/* 0111101x xxxxxxxx xxxxxxxx ALU to AR with data memory write DAG2 */
data_write_dag2(adsp, op, READ_REG(adsp, 0, (op >> 4) & 15));
alu_op_ar(adsp, op);
break;
case 0x7c: case 0x7d:
/* 0111110x xxxxxxxx xxxxxxxx MAC to MF with data memory write DAG2 */
data_write_dag2(adsp, op, READ_REG(adsp, 0, (op >> 4) & 15));
mac_op_mf(adsp, op);
break;
case 0x7e: case 0x7f:
/* 0111111x xxxxxxxx xxxxxxxx ALU to AF with data memory write DAG2 */
data_write_dag2(adsp, op, READ_REG(adsp, 0, (op >> 4) & 15));
alu_op_af(adsp, op);
break;
case 0x80: case 0x81: case 0x82: case 0x83:
/* 100000xx xxxxxxxx xxxxxxxx read data memory (immediate addr) to reg group 0 */
WRITE_REG(adsp, 0, op & 15, RWORD_DATA((op >> 4) & 0x3fff));
break;
case 0x84: case 0x85: case 0x86: case 0x87:
/* 100001xx xxxxxxxx xxxxxxxx read data memory (immediate addr) to reg group 1 */
WRITE_REG(adsp, 1, op & 15, RWORD_DATA((op >> 4) & 0x3fff));
break;
case 0x88: case 0x89: case 0x8a: case 0x8b:
/* 100010xx xxxxxxxx xxxxxxxx read data memory (immediate addr) to reg group 2 */
WRITE_REG(adsp, 2, op & 15, RWORD_DATA((op >> 4) & 0x3fff));
break;
case 0x8c: case 0x8d: case 0x8e: case 0x8f:
/* 100011xx xxxxxxxx xxxxxxxx read data memory (immediate addr) to reg group 3 */
WRITE_REG(adsp, 3, op & 15, RWORD_DATA((op >> 4) & 0x3fff));
break;
case 0x90: case 0x91: case 0x92: case 0x93:
/* 1001xxxx xxxxxxxx xxxxxxxx write data memory (immediate addr) from reg group 0 */
WWORD_DATA((op >> 4) & 0x3fff, READ_REG(adsp, 0, op & 15));
break;
case 0x94: case 0x95: case 0x96: case 0x97:
/* 1001xxxx xxxxxxxx xxxxxxxx write data memory (immediate addr) from reg group 1 */
WWORD_DATA((op >> 4) & 0x3fff, READ_REG(adsp, 1, op & 15));
break;
case 0x98: case 0x99: case 0x9a: case 0x9b:
/* 1001xxxx xxxxxxxx xxxxxxxx write data memory (immediate addr) from reg group 2 */
WWORD_DATA((op >> 4) & 0x3fff, READ_REG(adsp, 2, op & 15));
break;
case 0x9c: case 0x9d: case 0x9e: case 0x9f:
/* 1001xxxx xxxxxxxx xxxxxxxx write data memory (immediate addr) from reg group 3 */
WWORD_DATA((op >> 4) & 0x3fff, READ_REG(adsp, 3, op & 15));
break;
case 0xa0: case 0xa1: case 0xa2: case 0xa3: case 0xa4: case 0xa5: case 0xa6: case 0xa7:
case 0xa8: case 0xa9: case 0xaa: case 0xab: case 0xac: case 0xad: case 0xae: case 0xaf:
/* 1010xxxx xxxxxxxx xxxxxxxx data memory write (immediate) DAG1 */
data_write_dag1(adsp, op, (op >> 4) & 0xffff);
break;
case 0xb0: case 0xb1: case 0xb2: case 0xb3: case 0xb4: case 0xb5: case 0xb6: case 0xb7:
case 0xb8: case 0xb9: case 0xba: case 0xbb: case 0xbc: case 0xbd: case 0xbe: case 0xbf:
/* 1011xxxx xxxxxxxx xxxxxxxx data memory write (immediate) DAG2 */
data_write_dag2(adsp, op, (op >> 4) & 0xffff);
break;
case 0xc0: case 0xc1:
/* 1100000x xxxxxxxx xxxxxxxx MAC to MR with data read to AX0 & pgm read to AY0 */
mac_op_mr(adsp, op);
adsp->core.ax0.u = data_read_dag1(adsp, op);
adsp->core.ay0.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xc2: case 0xc3:
/* 1100001x xxxxxxxx xxxxxxxx ALU to AR with data read to AX0 & pgm read to AY0 */
alu_op_ar(adsp, op);
adsp->core.ax0.u = data_read_dag1(adsp, op);
adsp->core.ay0.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xc4: case 0xc5:
/* 1100010x xxxxxxxx xxxxxxxx MAC to MR with data read to AX1 & pgm read to AY0 */
mac_op_mr(adsp, op);
adsp->core.ax1.u = data_read_dag1(adsp, op);
adsp->core.ay0.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xc6: case 0xc7:
/* 1100011x xxxxxxxx xxxxxxxx ALU to AR with data read to AX1 & pgm read to AY0 */
alu_op_ar(adsp, op);
adsp->core.ax1.u = data_read_dag1(adsp, op);
adsp->core.ay0.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xc8: case 0xc9:
/* 1100100x xxxxxxxx xxxxxxxx MAC to MR with data read to MX0 & pgm read to AY0 */
mac_op_mr(adsp, op);
adsp->core.mx0.u = data_read_dag1(adsp, op);
adsp->core.ay0.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xca: case 0xcb:
/* 1100101x xxxxxxxx xxxxxxxx ALU to AR with data read to MX0 & pgm read to AY0 */
alu_op_ar(adsp, op);
adsp->core.mx0.u = data_read_dag1(adsp, op);
adsp->core.ay0.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xcc: case 0xcd:
/* 1100110x xxxxxxxx xxxxxxxx MAC to MR with data read to MX1 & pgm read to AY0 */
mac_op_mr(adsp, op);
adsp->core.mx1.u = data_read_dag1(adsp, op);
adsp->core.ay0.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xce: case 0xcf:
/* 1100111x xxxxxxxx xxxxxxxx ALU to AR with data read to MX1 & pgm read to AY0 */
alu_op_ar(adsp, op);
adsp->core.mx1.u = data_read_dag1(adsp, op);
adsp->core.ay0.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xd0: case 0xd1:
/* 1101000x xxxxxxxx xxxxxxxx MAC to MR with data read to AX0 & pgm read to AY1 */
mac_op_mr(adsp, op);
adsp->core.ax0.u = data_read_dag1(adsp, op);
adsp->core.ay1.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xd2: case 0xd3:
/* 1101001x xxxxxxxx xxxxxxxx ALU to AR with data read to AX0 & pgm read to AY1 */
alu_op_ar(adsp, op);
adsp->core.ax0.u = data_read_dag1(adsp, op);
adsp->core.ay1.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xd4: case 0xd5:
/* 1101010x xxxxxxxx xxxxxxxx MAC to MR with data read to AX1 & pgm read to AY1 */
mac_op_mr(adsp, op);
adsp->core.ax1.u = data_read_dag1(adsp, op);
adsp->core.ay1.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xd6: case 0xd7:
/* 1101011x xxxxxxxx xxxxxxxx ALU to AR with data read to AX1 & pgm read to AY1 */
alu_op_ar(adsp, op);
adsp->core.ax1.u = data_read_dag1(adsp, op);
adsp->core.ay1.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xd8: case 0xd9:
/* 1101100x xxxxxxxx xxxxxxxx MAC to MR with data read to MX0 & pgm read to AY1 */
mac_op_mr(adsp, op);
adsp->core.mx0.u = data_read_dag1(adsp, op);
adsp->core.ay1.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xda: case 0xdb:
/* 1101101x xxxxxxxx xxxxxxxx ALU to AR with data read to MX0 & pgm read to AY1 */
alu_op_ar(adsp, op);
adsp->core.mx0.u = data_read_dag1(adsp, op);
adsp->core.ay1.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xdc: case 0xdd:
/* 1101110x xxxxxxxx xxxxxxxx MAC to MR with data read to MX1 & pgm read to AY1 */
mac_op_mr(adsp, op);
adsp->core.mx1.u = data_read_dag1(adsp, op);
adsp->core.ay1.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xde: case 0xdf:
/* 1101111x xxxxxxxx xxxxxxxx ALU to AR with data read to MX1 & pgm read to AY1 */
alu_op_ar(adsp, op);
adsp->core.mx1.u = data_read_dag1(adsp, op);
adsp->core.ay1.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xe0: case 0xe1:
/* 1110000x xxxxxxxx xxxxxxxx MAC to MR with data read to AX0 & pgm read to MY0 */
mac_op_mr(adsp, op);
adsp->core.ax0.u = data_read_dag1(adsp, op);
adsp->core.my0.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xe2: case 0xe3:
/* 1110001x xxxxxxxx xxxxxxxx ALU to AR with data read to AX0 & pgm read to MY0 */
alu_op_ar(adsp, op);
adsp->core.ax0.u = data_read_dag1(adsp, op);
adsp->core.my0.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xe4: case 0xe5:
/* 1110010x xxxxxxxx xxxxxxxx MAC to MR with data read to AX1 & pgm read to MY0 */
mac_op_mr(adsp, op);
adsp->core.ax1.u = data_read_dag1(adsp, op);
adsp->core.my0.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xe6: case 0xe7:
/* 1110011x xxxxxxxx xxxxxxxx ALU to AR with data read to AX1 & pgm read to MY0 */
alu_op_ar(adsp, op);
adsp->core.ax1.u = data_read_dag1(adsp, op);
adsp->core.my0.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xe8: case 0xe9:
/* 1110100x xxxxxxxx xxxxxxxx MAC to MR with data read to MX0 & pgm read to MY0 */
mac_op_mr(adsp, op);
adsp->core.mx0.u = data_read_dag1(adsp, op);
adsp->core.my0.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xea: case 0xeb:
/* 1110101x xxxxxxxx xxxxxxxx ALU to AR with data read to MX0 & pgm read to MY0 */
alu_op_ar(adsp, op);
adsp->core.mx0.u = data_read_dag1(adsp, op);
adsp->core.my0.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xec: case 0xed:
/* 1110110x xxxxxxxx xxxxxxxx MAC to MR with data read to MX1 & pgm read to MY0 */
mac_op_mr(adsp, op);
adsp->core.mx1.u = data_read_dag1(adsp, op);
adsp->core.my0.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xee: case 0xef:
/* 1110111x xxxxxxxx xxxxxxxx ALU to AR with data read to MX1 & pgm read to MY0 */
alu_op_ar(adsp, op);
adsp->core.mx1.u = data_read_dag1(adsp, op);
adsp->core.my0.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xf0: case 0xf1:
/* 1111000x xxxxxxxx xxxxxxxx MAC to MR with data read to AX0 & pgm read to MY1 */
mac_op_mr(adsp, op);
adsp->core.ax0.u = data_read_dag1(adsp, op);
adsp->core.my1.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xf2: case 0xf3:
/* 1111001x xxxxxxxx xxxxxxxx ALU to AR with data read to AX0 & pgm read to MY1 */
alu_op_ar(adsp, op);
adsp->core.ax0.u = data_read_dag1(adsp, op);
adsp->core.my1.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xf4: case 0xf5:
/* 1111010x xxxxxxxx xxxxxxxx MAC to MR with data read to AX1 & pgm read to MY1 */
mac_op_mr(adsp, op);
adsp->core.ax1.u = data_read_dag1(adsp, op);
adsp->core.my1.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xf6: case 0xf7:
/* 1111011x xxxxxxxx xxxxxxxx ALU to AR with data read to AX1 & pgm read to MY1 */
alu_op_ar(adsp, op);
adsp->core.ax1.u = data_read_dag1(adsp, op);
adsp->core.my1.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xf8: case 0xf9:
/* 1111100x xxxxxxxx xxxxxxxx MAC to MR with data read to MX0 & pgm read to MY1 */
mac_op_mr(adsp, op);
adsp->core.mx0.u = data_read_dag1(adsp, op);
adsp->core.my1.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xfa: case 0xfb:
/* 1111101x xxxxxxxx xxxxxxxx ALU to AR with data read to MX0 & pgm read to MY1 */
alu_op_ar(adsp, op);
adsp->core.mx0.u = data_read_dag1(adsp, op);
adsp->core.my1.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xfc: case 0xfd:
/* 1111110x xxxxxxxx xxxxxxxx MAC to MR with data read to MX1 & pgm read to MY1 */
mac_op_mr(adsp, op);
adsp->core.mx1.u = data_read_dag1(adsp, op);
adsp->core.my1.u = pgm_read_dag2(adsp, op >> 4);
break;
case 0xfe: case 0xff:
/* 1111111x xxxxxxxx xxxxxxxx ALU to AR with data read to MX1 & pgm read to MY1 */
alu_op_ar(adsp, op);
adsp->core.mx1.u = data_read_dag1(adsp, op);
adsp->core.my1.u = pgm_read_dag2(adsp, op >> 4);
break;
}
adsp->icount--;
} while (adsp->icount > 0);
return cycles - adsp->icount;
}
/***************************************************************************
DEBUGGER DEFINITIONS
***************************************************************************/
extern CPU_DISASSEMBLE( adsp21xx );
/**************************************************************************
* Generic set_info
**************************************************************************/
static CPU_SET_INFO( adsp21xx )
{
adsp2100_state *adsp = token;
switch (state)
{
/* --- the following bits of info are set as 64-bit signed integers --- */
case CPUINFO_INT_PC:
case CPUINFO_INT_REGISTER + ADSP2100_PC: adsp->pc = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_AX0: wr_ax0(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_AX1: wr_ax1(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_AY0: wr_ay0(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_AY1: wr_ay1(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_AR: wr_ar(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_AF: adsp->core.af.u = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_MX0: wr_mx0(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_MX1: wr_mx1(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_MY0: wr_my0(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_MY1: wr_my1(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_MR0: wr_mr0(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_MR1: wr_mr1(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_MR2: wr_mr2(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_MF: adsp->core.mf.u = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_SI: wr_si(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_SE: wr_se(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_SB: wr_sb(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_SR0: wr_sr0(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_SR1: wr_sr1(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_AX0_SEC: adsp->alt.ax0.s = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_AX1_SEC: adsp->alt.ax1.s = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_AY0_SEC: adsp->alt.ay0.s = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_AY1_SEC: adsp->alt.ay1.s = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_AR_SEC: adsp->alt.ar.s = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_AF_SEC: adsp->alt.af.u = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_MX0_SEC: adsp->alt.mx0.s = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_MX1_SEC: adsp->alt.mx1.s = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_MY0_SEC: adsp->alt.my0.s = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_MY1_SEC: adsp->alt.my1.s = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_MR0_SEC: adsp->alt.mr.mrx.mr0.s = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_MR1_SEC: adsp->alt.mr.mrx.mr1.s = info->i; adsp->alt.mr.mrx.mr2.s = (INT16)info->i >> 15; break;
case CPUINFO_INT_REGISTER + ADSP2100_MR2_SEC: adsp->alt.mr.mrx.mr2.s = (INT8)info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_MF_SEC: adsp->alt.mf.u = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_SI_SEC: adsp->alt.si.s = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_SE_SEC: adsp->alt.se.s = (INT8)info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_SB_SEC: adsp->alt.sb.s = (INT32)(info->i << 27) >> 27; break;
case CPUINFO_INT_REGISTER + ADSP2100_SR0_SEC: adsp->alt.sr.srx.sr0.s = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_SR1_SEC: adsp->alt.sr.srx.sr1.s = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_I0: wr_i0(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_I1: wr_i1(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_I2: wr_i2(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_I3: wr_i3(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_I4: wr_i4(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_I5: wr_i5(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_I6: wr_i6(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_I7: wr_i7(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_L0: wr_l0(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_L1: wr_l1(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_L2: wr_l2(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_L3: wr_l3(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_L4: wr_l4(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_L5: wr_l5(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_L6: wr_l6(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_L7: wr_l7(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_M0: wr_m0(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_M1: wr_m1(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_M2: wr_m2(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_M3: wr_m3(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_M4: wr_m4(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_M5: wr_m5(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_M6: wr_m6(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_M7: wr_m7(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_PX: wr_px(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_CNTR: adsp->cntr = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_ASTAT: wr_astat(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_SSTAT: wr_sstat(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_MSTAT: wr_mstat(adsp, info->i); break;
case CPUINFO_INT_SP:
case CPUINFO_INT_REGISTER + ADSP2100_PCSP: adsp->pc_sp = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_CNTRSP: adsp->cntr_sp = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_STATSP: adsp->stat_sp = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_LOOPSP: adsp->loop_sp = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_IMASK: wr_imask(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_ICNTL: wr_icntl(adsp, info->i); break;
case CPUINFO_INT_REGISTER + ADSP2100_IRQSTATE0: adsp->irq_state[0] = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_IRQSTATE1: adsp->irq_state[1] = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_IRQSTATE2: adsp->irq_state[2] = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_IRQSTATE3: adsp->irq_state[3] = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_FLAGIN: adsp->flagin = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_FLAGOUT: adsp->flagout = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_FL0: adsp->fl0 = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_FL1: adsp->fl1 = info->i; break;
case CPUINFO_INT_REGISTER + ADSP2100_FL2: adsp->fl2 = info->i; break;
}
}
/**************************************************************************
* Generic get_info
**************************************************************************/
static CPU_GET_INFO( adsp21xx )
{
adsp2100_state *adsp = token;
switch (state)
{
/* --- the following bits of info are returned as 64-bit signed integers --- */
case CPUINFO_INT_CONTEXT_SIZE: info->i = sizeof(adsp2100_state); break;
case CPUINFO_INT_INPUT_LINES: /* set per CPU */ break;
case CPUINFO_INT_DEFAULT_IRQ_VECTOR: info->i = 0; break;
case CPUINFO_INT_ENDIANNESS: info->i = CPU_IS_LE; break;
case CPUINFO_INT_CLOCK_MULTIPLIER: info->i = 1; break;
case CPUINFO_INT_CLOCK_DIVIDER: info->i = 1; break;
case CPUINFO_INT_MIN_INSTRUCTION_BYTES: info->i = 4; break;
case CPUINFO_INT_MAX_INSTRUCTION_BYTES: info->i = 4; break;
case CPUINFO_INT_MIN_CYCLES: info->i = 1; break;
case CPUINFO_INT_MAX_CYCLES: info->i = 1; break;
case CPUINFO_INT_DATABUS_WIDTH + ADDRESS_SPACE_PROGRAM: info->i = 32; break;
case CPUINFO_INT_ADDRBUS_WIDTH + ADDRESS_SPACE_PROGRAM: info->i = 14; break;
case CPUINFO_INT_ADDRBUS_SHIFT + ADDRESS_SPACE_PROGRAM: info->i = -2; break;
case CPUINFO_INT_DATABUS_WIDTH + ADDRESS_SPACE_DATA: info->i = 16; break;
case CPUINFO_INT_ADDRBUS_WIDTH + ADDRESS_SPACE_DATA: info->i = 14; break;
case CPUINFO_INT_ADDRBUS_SHIFT + ADDRESS_SPACE_DATA: info->i = -1; break;
case CPUINFO_INT_DATABUS_WIDTH + ADDRESS_SPACE_IO: info->i = 0; break;
case CPUINFO_INT_ADDRBUS_WIDTH + ADDRESS_SPACE_IO: info->i = 0; break;
case CPUINFO_INT_ADDRBUS_SHIFT + ADDRESS_SPACE_IO: info->i = 0; break;
case CPUINFO_INT_PREVIOUSPC: info->i = adsp->ppc; break;
case CPUINFO_INT_PC:
case CPUINFO_INT_REGISTER + ADSP2100_PC: info->i = adsp->pc; break;
case CPUINFO_INT_REGISTER + ADSP2100_AX0: info->i = adsp->core.ax0.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_AX1: info->i = adsp->core.ax1.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_AY0: info->i = adsp->core.ay0.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_AY1: info->i = adsp->core.ay1.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_AR: info->i = adsp->core.ar.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_AF: info->i = adsp->core.af.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_MX0: info->i = adsp->core.mx0.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_MX1: info->i = adsp->core.mx1.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_MY0: info->i = adsp->core.my0.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_MY1: info->i = adsp->core.my1.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_MR0: info->i = adsp->core.mr.mrx.mr0.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_MR1: info->i = adsp->core.mr.mrx.mr1.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_MR2: info->i = adsp->core.mr.mrx.mr2.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_MF: info->i = adsp->core.mf.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_SI: info->i = adsp->core.si.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_SE: info->i = adsp->core.se.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_SB: info->i = adsp->core.sb.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_SR0: info->i = adsp->core.sr.srx.sr0.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_SR1: info->i = adsp->core.sr.srx.sr1.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_AX0_SEC: info->i = adsp->alt.ax0.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_AX1_SEC: info->i = adsp->alt.ax1.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_AY0_SEC: info->i = adsp->alt.ay0.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_AY1_SEC: info->i = adsp->alt.ay1.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_AR_SEC: info->i = adsp->alt.ar.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_AF_SEC: info->i = adsp->alt.af.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_MX0_SEC: info->i = adsp->alt.mx0.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_MX1_SEC: info->i = adsp->alt.mx1.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_MY0_SEC: info->i = adsp->alt.my0.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_MY1_SEC: info->i = adsp->alt.my1.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_MR0_SEC: info->i = adsp->alt.mr.mrx.mr0.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_MR1_SEC: info->i = adsp->alt.mr.mrx.mr1.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_MR2_SEC: info->i = adsp->alt.mr.mrx.mr2.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_MF_SEC: info->i = adsp->alt.mf.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_SI_SEC: info->i = adsp->alt.si.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_SE_SEC: info->i = adsp->alt.se.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_SB_SEC: info->i = adsp->alt.sb.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_SR0_SEC: info->i = adsp->alt.sr.srx.sr0.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_SR1_SEC: info->i = adsp->alt.sr.srx.sr1.u; break;
case CPUINFO_INT_REGISTER + ADSP2100_I0: info->i = adsp->i[0]; break;
case CPUINFO_INT_REGISTER + ADSP2100_I1: info->i = adsp->i[1]; break;
case CPUINFO_INT_REGISTER + ADSP2100_I2: info->i = adsp->i[2]; break;
case CPUINFO_INT_REGISTER + ADSP2100_I3: info->i = adsp->i[3]; break;
case CPUINFO_INT_REGISTER + ADSP2100_I4: info->i = adsp->i[4]; break;
case CPUINFO_INT_REGISTER + ADSP2100_I5: info->i = adsp->i[5]; break;
case CPUINFO_INT_REGISTER + ADSP2100_I6: info->i = adsp->i[6]; break;
case CPUINFO_INT_REGISTER + ADSP2100_I7: info->i = adsp->i[7]; break;
case CPUINFO_INT_REGISTER + ADSP2100_L0: info->i = adsp->l[0]; break;
case CPUINFO_INT_REGISTER + ADSP2100_L1: info->i = adsp->l[1]; break;
case CPUINFO_INT_REGISTER + ADSP2100_L2: info->i = adsp->l[2]; break;
case CPUINFO_INT_REGISTER + ADSP2100_L3: info->i = adsp->l[3]; break;
case CPUINFO_INT_REGISTER + ADSP2100_L4: info->i = adsp->l[4]; break;
case CPUINFO_INT_REGISTER + ADSP2100_L5: info->i = adsp->l[5]; break;
case CPUINFO_INT_REGISTER + ADSP2100_L6: info->i = adsp->l[6]; break;
case CPUINFO_INT_REGISTER + ADSP2100_L7: info->i = adsp->l[7]; break;
case CPUINFO_INT_REGISTER + ADSP2100_M0: info->i = adsp->m[0]; break;
case CPUINFO_INT_REGISTER + ADSP2100_M1: info->i = adsp->m[1]; break;
case CPUINFO_INT_REGISTER + ADSP2100_M2: info->i = adsp->m[2]; break;
case CPUINFO_INT_REGISTER + ADSP2100_M3: info->i = adsp->m[3]; break;
case CPUINFO_INT_REGISTER + ADSP2100_M4: info->i = adsp->m[4]; break;
case CPUINFO_INT_REGISTER + ADSP2100_M5: info->i = adsp->m[5]; break;
case CPUINFO_INT_REGISTER + ADSP2100_M6: info->i = adsp->m[6]; break;
case CPUINFO_INT_REGISTER + ADSP2100_M7: info->i = adsp->m[7]; break;
case CPUINFO_INT_REGISTER + ADSP2100_PX: info->i = adsp->px; break;
case CPUINFO_INT_REGISTER + ADSP2100_CNTR: info->i = adsp->cntr; break;
case CPUINFO_INT_REGISTER + ADSP2100_ASTAT: info->i = adsp->astat; break;
case CPUINFO_INT_REGISTER + ADSP2100_SSTAT: info->i = adsp->sstat; break;
case CPUINFO_INT_REGISTER + ADSP2100_MSTAT: info->i = adsp->mstat; break;
case CPUINFO_INT_SP:
case CPUINFO_INT_REGISTER + ADSP2100_PCSP: info->i = adsp->pc_sp; break;
case CPUINFO_INT_REGISTER + ADSP2100_CNTRSP: info->i = adsp->cntr_sp; break;
case CPUINFO_INT_REGISTER + ADSP2100_STATSP: info->i = adsp->stat_sp; break;
case CPUINFO_INT_REGISTER + ADSP2100_LOOPSP: info->i = adsp->loop_sp; break;
case CPUINFO_INT_REGISTER + ADSP2100_IMASK: info->i = adsp->imask; break;
case CPUINFO_INT_REGISTER + ADSP2100_ICNTL: info->i = adsp->icntl; break;
case CPUINFO_INT_REGISTER + ADSP2100_IRQSTATE0: info->i = adsp->irq_state[0]; break;
case CPUINFO_INT_REGISTER + ADSP2100_IRQSTATE1: info->i = adsp->irq_state[1]; break;
case CPUINFO_INT_REGISTER + ADSP2100_IRQSTATE2: info->i = adsp->irq_state[2]; break;
case CPUINFO_INT_REGISTER + ADSP2100_IRQSTATE3: info->i = adsp->irq_state[3]; break;
case CPUINFO_INT_REGISTER + ADSP2100_FLAGIN: info->i = adsp->flagin; break;
case CPUINFO_INT_REGISTER + ADSP2100_FLAGOUT: info->i = adsp->flagout; break;
case CPUINFO_INT_REGISTER + ADSP2100_FL0: info->i = adsp->fl0; break;
case CPUINFO_INT_REGISTER + ADSP2100_FL1: info->i = adsp->fl1; break;
case CPUINFO_INT_REGISTER + ADSP2100_FL2: info->i = adsp->fl2; break;
/* --- the following bits of info are returned as pointers to data or functions --- */
case CPUINFO_PTR_SET_INFO: /* set per CPU */ break;
case CPUINFO_PTR_SET_CONTEXT: info->setcontext = CPU_SET_CONTEXT_NAME(adsp21xx);break;
case CPUINFO_PTR_GET_CONTEXT: info->getcontext = CPU_GET_CONTEXT_NAME(adsp21xx);break;
case CPUINFO_PTR_INIT: /* set per CPU */ break;
case CPUINFO_PTR_RESET: info->reset = CPU_RESET_NAME(adsp21xx); break;
case CPUINFO_PTR_EXIT: info->exit = CPU_EXIT_NAME(adsp21xx); break;
case CPUINFO_PTR_EXECUTE: info->execute = CPU_EXECUTE_NAME(adsp21xx); break;
case CPUINFO_PTR_BURN: info->burn = NULL; break;
case CPUINFO_PTR_DISASSEMBLE: info->disassemble = CPU_DISASSEMBLE_NAME(adsp21xx); break;
case CPUINFO_PTR_INSTRUCTION_COUNTER: info->icount = &adsp->icount; break;
/* --- the following bits of info are returned as NULL-terminated strings --- */
case CPUINFO_STR_NAME: /* set per CPU */ break;
case CPUINFO_STR_CORE_FAMILY: strcpy(info->s, "ADSP21xx"); break;
case CPUINFO_STR_CORE_VERSION: strcpy(info->s, "2.0"); break;
case CPUINFO_STR_CORE_FILE: strcpy(info->s, __FILE__); break;
case CPUINFO_STR_CORE_CREDITS: strcpy(info->s, "Copyright Aaron Giles"); break;
case CPUINFO_STR_FLAGS:
sprintf(info->s, "%c%c%c%c%c%c%c%c",
adsp->astat & 0x80 ? 'X':'.',
adsp->astat & 0x40 ? 'M':'.',
adsp->astat & 0x20 ? 'Q':'.',
adsp->astat & 0x10 ? 'S':'.',
adsp->astat & 0x08 ? 'C':'.',
adsp->astat & 0x04 ? 'V':'.',
adsp->astat & 0x02 ? 'N':'.',
adsp->astat & 0x01 ? 'Z':'.');
break;
case CPUINFO_STR_REGISTER + ADSP2100_PC: sprintf(info->s, "PC: %04X", adsp->pc); break;
case CPUINFO_STR_REGISTER + ADSP2100_AX0: sprintf(info->s, "AX0: %04X", adsp->core.ax0.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_AX1: sprintf(info->s, "AX1: %04X", adsp->core.ax1.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_AY0: sprintf(info->s, "AY0: %04X", adsp->core.ay0.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_AY1: sprintf(info->s, "AY1: %04X", adsp->core.ay1.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_AR: sprintf(info->s, "AR: %04X", adsp->core.ar.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_AF: sprintf(info->s, "AF: %04X", adsp->core.af.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_MX0: sprintf(info->s, "MX0: %04X", adsp->core.mx0.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_MX1: sprintf(info->s, "MX1: %04X", adsp->core.mx1.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_MY0: sprintf(info->s, "MY0: %04X", adsp->core.my0.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_MY1: sprintf(info->s, "MY1: %04X", adsp->core.my1.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_MR0: sprintf(info->s, "MR0: %04X", adsp->core.mr.mrx.mr0.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_MR1: sprintf(info->s, "MR1: %04X", adsp->core.mr.mrx.mr1.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_MR2: sprintf(info->s, "MR2: %02X", adsp->core.mr.mrx.mr2.u & 0x00ff); break;
case CPUINFO_STR_REGISTER + ADSP2100_MF: sprintf(info->s, "MF: %04X", adsp->core.mf.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_SI: sprintf(info->s, "SI: %04X", adsp->core.si.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_SE: sprintf(info->s, "SE: %02X ", adsp->core.se.u & 0x00ff); break;
case CPUINFO_STR_REGISTER + ADSP2100_SB: sprintf(info->s, "SB: %02X ", adsp->core.sb.u & 0x001f); break;
case CPUINFO_STR_REGISTER + ADSP2100_SR0: sprintf(info->s, "SR0: %04X", adsp->core.sr.srx.sr0.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_SR1: sprintf(info->s, "SR1: %04X", adsp->core.sr.srx.sr1.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_AX0_SEC: sprintf(info->s, "AX0_SEC: %04X", adsp->alt.ax0.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_AX1_SEC: sprintf(info->s, "AX1_SEC: %04X", adsp->alt.ax1.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_AY0_SEC: sprintf(info->s, "AY0_SEC: %04X", adsp->alt.ay0.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_AY1_SEC: sprintf(info->s, "AY1_SEC: %04X", adsp->alt.ay1.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_AR_SEC: sprintf(info->s, "AR_SEC: %04X", adsp->alt.ar.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_AF_SEC: sprintf(info->s, "AF_SEC: %04X", adsp->alt.af.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_MX0_SEC: sprintf(info->s, "MX0_SEC: %04X", adsp->alt.mx0.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_MX1_SEC: sprintf(info->s, "MX1_SEC: %04X", adsp->alt.mx1.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_MY0_SEC: sprintf(info->s, "MY0_SEC: %04X", adsp->alt.my0.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_MY1_SEC: sprintf(info->s, "MY1_SEC: %04X", adsp->alt.my1.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_MR0_SEC: sprintf(info->s, "MR0_SEC: %04X", adsp->alt.mr.mrx.mr0.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_MR1_SEC: sprintf(info->s, "MR1_SEC: %04X", adsp->alt.mr.mrx.mr1.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_MR2_SEC: sprintf(info->s, "MR2_SEC: %02X", adsp->alt.mr.mrx.mr2.u & 0x00ff); break;
case CPUINFO_STR_REGISTER + ADSP2100_MF_SEC: sprintf(info->s, "MF_SEC: %04X", adsp->alt.mf.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_SI_SEC: sprintf(info->s, "SI_SEC: %04X", adsp->alt.si.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_SE_SEC: sprintf(info->s, "SE_SEC: %02X ", adsp->alt.se.u & 0x00ff); break;
case CPUINFO_STR_REGISTER + ADSP2100_SB_SEC: sprintf(info->s, "SB_SEC: %02X ", adsp->alt.sb.u & 0x001f); break;
case CPUINFO_STR_REGISTER + ADSP2100_SR0_SEC: sprintf(info->s, "SR0_SEC: %04X", adsp->alt.sr.srx.sr0.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_SR1_SEC: sprintf(info->s, "SR1_SEC: %04X", adsp->alt.sr.srx.sr1.u); break;
case CPUINFO_STR_REGISTER + ADSP2100_I0: sprintf(info->s, "I0: %04X", adsp->i[0]); break;
case CPUINFO_STR_REGISTER + ADSP2100_I1: sprintf(info->s, "I1: %04X", adsp->i[1]); break;
case CPUINFO_STR_REGISTER + ADSP2100_I2: sprintf(info->s, "I2: %04X", adsp->i[2]); break;
case CPUINFO_STR_REGISTER + ADSP2100_I3: sprintf(info->s, "I3: %04X", adsp->i[3]); break;
case CPUINFO_STR_REGISTER + ADSP2100_I4: sprintf(info->s, "I4: %04X", adsp->i[4]); break;
case CPUINFO_STR_REGISTER + ADSP2100_I5: sprintf(info->s, "I5: %04X", adsp->i[5]); break;
case CPUINFO_STR_REGISTER + ADSP2100_I6: sprintf(info->s, "I6: %04X", adsp->i[6]); break;
case CPUINFO_STR_REGISTER + ADSP2100_I7: sprintf(info->s, "I7: %04X", adsp->i[7]); break;
case CPUINFO_STR_REGISTER + ADSP2100_L0: sprintf(info->s, "L0: %04X", adsp->l[0]); break;
case CPUINFO_STR_REGISTER + ADSP2100_L1: sprintf(info->s, "L1: %04X", adsp->l[1]); break;
case CPUINFO_STR_REGISTER + ADSP2100_L2: sprintf(info->s, "L2: %04X", adsp->l[2]); break;
case CPUINFO_STR_REGISTER + ADSP2100_L3: sprintf(info->s, "L3: %04X", adsp->l[3]); break;
case CPUINFO_STR_REGISTER + ADSP2100_L4: sprintf(info->s, "L4: %04X", adsp->l[4]); break;
case CPUINFO_STR_REGISTER + ADSP2100_L5: sprintf(info->s, "L5: %04X", adsp->l[5]); break;
case CPUINFO_STR_REGISTER + ADSP2100_L6: sprintf(info->s, "L6: %04X", adsp->l[6]); break;
case CPUINFO_STR_REGISTER + ADSP2100_L7: sprintf(info->s, "L7: %04X", adsp->l[7]); break;
case CPUINFO_STR_REGISTER + ADSP2100_M0: sprintf(info->s, "M0: %04X", adsp->m[0]); break;
case CPUINFO_STR_REGISTER + ADSP2100_M1: sprintf(info->s, "M1: %04X", adsp->m[1]); break;
case CPUINFO_STR_REGISTER + ADSP2100_M2: sprintf(info->s, "M2: %04X", adsp->m[2]); break;
case CPUINFO_STR_REGISTER + ADSP2100_M3: sprintf(info->s, "M3: %04X", adsp->m[3]); break;
case CPUINFO_STR_REGISTER + ADSP2100_M4: sprintf(info->s, "M4: %04X", adsp->m[4]); break;
case CPUINFO_STR_REGISTER + ADSP2100_M5: sprintf(info->s, "M5: %04X", adsp->m[5]); break;
case CPUINFO_STR_REGISTER + ADSP2100_M6: sprintf(info->s, "M6: %04X", adsp->m[6]); break;
case CPUINFO_STR_REGISTER + ADSP2100_M7: sprintf(info->s, "M7: %04X", adsp->m[7]); break;
case CPUINFO_STR_REGISTER + ADSP2100_PX: sprintf(info->s, "PX: %02X ", adsp->px); break;
case CPUINFO_STR_REGISTER + ADSP2100_CNTR: sprintf(info->s, "CNTR:%04X", adsp->cntr); break;
case CPUINFO_STR_REGISTER + ADSP2100_ASTAT: sprintf(info->s, "ASTA:%02X ", adsp->astat); break;
case CPUINFO_STR_REGISTER + ADSP2100_SSTAT: sprintf(info->s, "SSTA:%02X ", adsp->sstat); break;
case CPUINFO_STR_REGISTER + ADSP2100_MSTAT: sprintf(info->s, "MSTA:%02X ", adsp->mstat); break;
case CPUINFO_STR_REGISTER + ADSP2100_PCSP: sprintf(info->s, "PCSP:%02X ", adsp->pc_sp); break;
case CPUINFO_STR_REGISTER + ADSP2100_CNTRSP: sprintf(info->s, "CTSP:%01X ", adsp->cntr_sp); break;
case CPUINFO_STR_REGISTER + ADSP2100_STATSP: sprintf(info->s, "STSP:%01X ", adsp->stat_sp); break;
case CPUINFO_STR_REGISTER + ADSP2100_LOOPSP: sprintf(info->s, "LPSP:%01X ", adsp->loop_sp); break;
case CPUINFO_STR_REGISTER + ADSP2100_IMASK: sprintf(info->s, "IMSK:%03X ", adsp->imask); break;
case CPUINFO_STR_REGISTER + ADSP2100_ICNTL: sprintf(info->s, "ICTL:%02X ", adsp->icntl); break;
case CPUINFO_STR_REGISTER + ADSP2100_IRQSTATE0: sprintf(info->s, "IRQ0:%X ", adsp->irq_state[0]); break;
case CPUINFO_STR_REGISTER + ADSP2100_IRQSTATE1: sprintf(info->s, "IRQ1:%X ", adsp->irq_state[1]); break;
case CPUINFO_STR_REGISTER + ADSP2100_IRQSTATE2: sprintf(info->s, "IRQ2:%X ", adsp->irq_state[2]); break;
case CPUINFO_STR_REGISTER + ADSP2100_IRQSTATE3: sprintf(info->s, "IRQ3:%X ", adsp->irq_state[3]); break;
case CPUINFO_STR_REGISTER + ADSP2100_FLAGIN: sprintf(info->s, "FI: %X ", adsp->flagin); break;
case CPUINFO_STR_REGISTER + ADSP2100_FLAGOUT: sprintf(info->s, "FO: %X ", adsp->flagout); break;
case CPUINFO_STR_REGISTER + ADSP2100_FL0: sprintf(info->s, "FL0: %X ", adsp->fl0); break;
case CPUINFO_STR_REGISTER + ADSP2100_FL1: sprintf(info->s, "FL1: %X ", adsp->fl1); break;
case CPUINFO_STR_REGISTER + ADSP2100_FL2: sprintf(info->s, "FL2: %X ", adsp->fl2); break;
}
}
#if (HAS_ADSP2104||HAS_ADSP2105||HAS_ADSP2115||HAS_ADSP2181)
static void adsp21xx_load_boot_data(UINT8 *srcdata, UINT32 *dstdata)
{
/* see how many words we need to copy */
int pagelen = (srcdata[(3)] + 1) * 8;
int i;
for (i = 0; i < pagelen; i++)
{
UINT32 opcode = (srcdata[(i*4+0)] << 16) | (srcdata[(i*4+1)] << 8) | srcdata[(i*4+2)];
dstdata[i] = opcode;
}
}
#endif
#if (HAS_ADSP2100)
/**************************************************************************
* ADSP2100 section
**************************************************************************/
static CPU_INIT( adsp2100 )
{
adsp2100_state *adsp = adsp21xx_init(device, index, clock, config, irqcallback);
adsp->chip_type = CHIP_TYPE_ADSP2100;
adsp->mstat_mask = 0x0f;
adsp->imask_mask = 0x0f;
}
static CPU_SET_INFO( adsp2100 )
{
adsp2100_state *adsp = token;
switch (state)
{
/* --- the following bits of info are set as 64-bit signed integers --- */
case CPUINFO_INT_INPUT_STATE + ADSP2100_IRQ0: set_irq_line(adsp, ADSP2100_IRQ0, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2100_IRQ1: set_irq_line(adsp, ADSP2100_IRQ1, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2100_IRQ2: set_irq_line(adsp, ADSP2100_IRQ2, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2100_IRQ3: set_irq_line(adsp, ADSP2100_IRQ3, info->i); break;
default:
CPU_SET_INFO_CALL(adsp21xx);
break;
}
}
CPU_GET_INFO( adsp2100 )
{
adsp2100_state *adsp = token;
switch (state)
{
/* --- the following bits of info are returned as 64-bit signed integers --- */
case CPUINFO_INT_INPUT_LINES: info->i = 4; break;
case CPUINFO_INT_INPUT_STATE + ADSP2100_IRQ0: info->i = adsp->irq_state[ADSP2100_IRQ0]; break;
case CPUINFO_INT_INPUT_STATE + ADSP2100_IRQ1: info->i = adsp->irq_state[ADSP2100_IRQ1]; break;
case CPUINFO_INT_INPUT_STATE + ADSP2100_IRQ2: info->i = adsp->irq_state[ADSP2100_IRQ2]; break;
case CPUINFO_INT_INPUT_STATE + ADSP2100_IRQ3: info->i = adsp->irq_state[ADSP2100_IRQ3]; break;
/* --- the following bits of info are returned as pointers to data or functions --- */
case CPUINFO_PTR_INIT: info->init = CPU_INIT_NAME(adsp2100); break;
case CPUINFO_PTR_SET_INFO: info->setinfo = CPU_SET_INFO_NAME(adsp2100); break;
case CPUINFO_PTR_SET_CONTEXT: info->setcontext = CPU_SET_CONTEXT_NAME(adsp21xx); break;
/* --- the following bits of info are returned as NULL-terminated strings --- */
case CPUINFO_STR_NAME: strcpy(info->s, "ADSP2100"); break;
default:
CPU_GET_INFO_CALL(adsp21xx);
break;
}
}
#endif
#if (HAS_ADSP2101)
/**************************************************************************
* ADSP2101 section
**************************************************************************/
static CPU_INIT( adsp2101 )
{
adsp2100_state *adsp = adsp21xx_init(device, index, clock, config, irqcallback);
adsp->chip_type = CHIP_TYPE_ADSP2101;
adsp->mstat_mask = 0x7f;
adsp->imask_mask = 0x3f;
}
static CPU_SET_INFO( adsp2101 )
{
adsp2100_state *adsp = token;
switch (state)
{
/* --- the following bits of info are set as 64-bit signed integers --- */
case CPUINFO_INT_INPUT_STATE + ADSP2101_IRQ0: set_irq_line(adsp, ADSP2101_IRQ0, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2101_IRQ1: set_irq_line(adsp, ADSP2101_IRQ1, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2101_IRQ2: set_irq_line(adsp, ADSP2101_IRQ2, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2101_SPORT0_RX:set_irq_line(adsp, ADSP2101_SPORT0_RX, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2101_SPORT0_TX:set_irq_line(adsp, ADSP2101_SPORT0_TX, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2101_TIMER: set_irq_line(adsp, ADSP2101_TIMER, info->i); break;
/* --- the following bits of info are set as pointers to data or functions --- */
case CPUINFO_PTR_ADSP2100_RX_HANDLER: adsp->sport_rx_callback = (RX_CALLBACK)info->f; break;
case CPUINFO_PTR_ADSP2100_TX_HANDLER: adsp->sport_tx_callback = (TX_CALLBACK)info->f; break;
case CPUINFO_PTR_ADSP2100_TIMER_HANDLER: adsp->timer_fired_func = (ADSP2100_TIMER_CALLBACK)info->f; break;
default:
CPU_SET_INFO_CALL(adsp21xx);
break;
}
}
CPU_GET_INFO( adsp2101 )
{
adsp2100_state *adsp = token;
switch (state)
{
/* --- the following bits of info are returned as 64-bit signed integers --- */
case CPUINFO_INT_INPUT_LINES: info->i = 5; break;
case CPUINFO_INT_INPUT_STATE + ADSP2101_IRQ0: info->i = adsp->irq_state[ADSP2101_IRQ0]; break;
case CPUINFO_INT_INPUT_STATE + ADSP2101_IRQ1: info->i = adsp->irq_state[ADSP2101_IRQ1]; break;
case CPUINFO_INT_INPUT_STATE + ADSP2101_IRQ2: info->i = adsp->irq_state[ADSP2101_IRQ2]; break;
case CPUINFO_INT_INPUT_STATE + ADSP2101_SPORT0_RX:info->i = adsp->irq_state[ADSP2101_SPORT0_RX];break;
case CPUINFO_INT_INPUT_STATE + ADSP2101_SPORT0_TX:info->i = adsp->irq_state[ADSP2101_SPORT0_TX];break;
case CPUINFO_INT_INPUT_STATE + ADSP2101_TIMER: info->i = adsp->irq_state[ADSP2101_TIMER]; break;
/* --- the following bits of info are returned as pointers to data or functions --- */
case CPUINFO_PTR_INIT: info->init = CPU_INIT_NAME(adsp2101); break;
case CPUINFO_PTR_SET_INFO: info->setinfo = CPU_SET_INFO_NAME(adsp2101); break;
case CPUINFO_PTR_ADSP2100_RX_HANDLER: info->f = (genf *)adsp->sport_rx_callback; break;
case CPUINFO_PTR_ADSP2100_TX_HANDLER: info->f = (genf *)adsp->sport_tx_callback; break;
case CPUINFO_PTR_ADSP2100_TIMER_HANDLER: info->f = (genf *)adsp->timer_fired_func; break;
/* --- the following bits of info are returned as NULL-terminated strings --- */
case CPUINFO_STR_NAME: strcpy(info->s, "ADSP2101"); break;
default:
CPU_GET_INFO_CALL(adsp21xx);
break;
}
}
#endif
#if (HAS_ADSP2104)
/**************************************************************************
* ADSP2104 section
**************************************************************************/
static CPU_INIT( adsp2104 )
{
adsp2100_state *adsp = adsp21xx_init(device, index, clock, config, irqcallback);
adsp->chip_type = CHIP_TYPE_ADSP2104;
adsp->mstat_mask = 0x7f;
adsp->imask_mask = 0x3f;
}
void adsp2104_load_boot_data(UINT8 *srcdata, UINT32 *dstdata)
{
adsp21xx_load_boot_data(srcdata, dstdata);
}
static CPU_SET_INFO( adsp2104 )
{
adsp2100_state *adsp = token;
switch (state)
{
/* --- the following bits of info are set as 64-bit signed integers --- */
case CPUINFO_INT_INPUT_STATE + ADSP2104_IRQ0: set_irq_line(adsp, ADSP2104_IRQ0, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2104_IRQ1: set_irq_line(adsp, ADSP2104_IRQ1, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2104_IRQ2: set_irq_line(adsp, ADSP2104_IRQ2, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2104_SPORT0_RX:set_irq_line(adsp, ADSP2104_SPORT0_RX, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2104_SPORT0_TX:set_irq_line(adsp, ADSP2104_SPORT0_TX, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2104_TIMER: set_irq_line(adsp, ADSP2104_TIMER, info->i); break;
/* --- the following bits of info are set as pointers to data or functions --- */
case CPUINFO_PTR_ADSP2100_RX_HANDLER: adsp->sport_rx_callback = (RX_CALLBACK)info->f; break;
case CPUINFO_PTR_ADSP2100_TX_HANDLER: adsp->sport_tx_callback = (TX_CALLBACK)info->f; break;
case CPUINFO_PTR_ADSP2100_TIMER_HANDLER: adsp->timer_fired_func = (ADSP2100_TIMER_CALLBACK)info->f; break;
default:
CPU_SET_INFO_CALL(adsp21xx);
break;
}
}
CPU_GET_INFO( adsp2104 )
{
adsp2100_state *adsp = token;
switch (state)
{
/* --- the following bits of info are returned as 64-bit signed integers --- */
case CPUINFO_INT_INPUT_LINES: info->i = 5; break;
case CPUINFO_INT_INPUT_STATE + ADSP2104_IRQ0: info->i = adsp->irq_state[ADSP2104_IRQ0]; break;
case CPUINFO_INT_INPUT_STATE + ADSP2104_IRQ1: info->i = adsp->irq_state[ADSP2104_IRQ1]; break;
case CPUINFO_INT_INPUT_STATE + ADSP2104_IRQ2: info->i = adsp->irq_state[ADSP2104_IRQ2]; break;
case CPUINFO_INT_INPUT_STATE + ADSP2104_SPORT0_RX:info->i = adsp->irq_state[ADSP2104_SPORT0_RX];break;
case CPUINFO_INT_INPUT_STATE + ADSP2104_SPORT0_TX:info->i = adsp->irq_state[ADSP2104_SPORT0_TX];break;
case CPUINFO_INT_INPUT_STATE + ADSP2104_TIMER: info->i = adsp->irq_state[ADSP2104_TIMER]; break;
/* --- the following bits of info are returned as pointers to data or functions --- */
case CPUINFO_PTR_INIT: info->init = CPU_INIT_NAME(adsp2104); break;
case CPUINFO_PTR_SET_INFO: info->setinfo = CPU_SET_INFO_NAME(adsp2104); break;
case CPUINFO_PTR_ADSP2100_RX_HANDLER: info->f = (genf *)adsp->sport_rx_callback; break;
case CPUINFO_PTR_ADSP2100_TX_HANDLER: info->f = (genf *)adsp->sport_tx_callback; break;
case CPUINFO_PTR_ADSP2100_TIMER_HANDLER: info->f = (genf *)adsp->timer_fired_func; break;
/* --- the following bits of info are returned as NULL-terminated strings --- */
case CPUINFO_STR_NAME: strcpy(info->s, "ADSP2104"); break;
default:
CPU_GET_INFO_CALL(adsp21xx);
break;
}
}
#endif
#if (HAS_ADSP2105)
/**************************************************************************
* ADSP2105 section
**************************************************************************/
static CPU_INIT( adsp2105 )
{
adsp2100_state *adsp = adsp21xx_init(device, index, clock, config, irqcallback);
adsp->chip_type = CHIP_TYPE_ADSP2105;
adsp->mstat_mask = 0x7f;
adsp->imask_mask = 0x3f;
}
void adsp2105_load_boot_data(UINT8 *srcdata, UINT32 *dstdata)
{
adsp21xx_load_boot_data(srcdata, dstdata);
}
static CPU_SET_INFO( adsp2105 )
{
adsp2100_state *adsp = token;
switch (state)
{
/* --- the following bits of info are set as 64-bit signed integers --- */
case CPUINFO_INT_INPUT_STATE + ADSP2105_IRQ0: set_irq_line(adsp, ADSP2105_IRQ0, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2105_IRQ1: set_irq_line(adsp, ADSP2105_IRQ1, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2105_IRQ2: set_irq_line(adsp, ADSP2105_IRQ2, info->i); break;
/* --- the following bits of info are set as pointers to data or functions --- */
case CPUINFO_PTR_ADSP2100_RX_HANDLER: adsp->sport_rx_callback = (RX_CALLBACK)info->f; break;
case CPUINFO_PTR_ADSP2100_TX_HANDLER: adsp->sport_tx_callback = (TX_CALLBACK)info->f; break;
case CPUINFO_PTR_ADSP2100_TIMER_HANDLER: adsp->timer_fired_func = (ADSP2100_TIMER_CALLBACK)info->f; break;
default:
CPU_SET_INFO_CALL(adsp21xx);
break;
}
}
CPU_GET_INFO( adsp2105 )
{
adsp2100_state *adsp = token;
switch (state)
{
/* --- the following bits of info are returned as 64-bit signed integers --- */
case CPUINFO_INT_INPUT_LINES: info->i = 3; break;
case CPUINFO_INT_INPUT_STATE + ADSP2105_IRQ0: info->i = adsp->irq_state[ADSP2105_IRQ0]; break;
case CPUINFO_INT_INPUT_STATE + ADSP2105_IRQ1: info->i = adsp->irq_state[ADSP2105_IRQ1]; break;
case CPUINFO_INT_INPUT_STATE + ADSP2105_IRQ2: info->i = adsp->irq_state[ADSP2105_IRQ2]; break;
/* --- the following bits of info are returned as pointers to data or functions --- */
case CPUINFO_PTR_INIT: info->init = CPU_INIT_NAME(adsp2105); break;
case CPUINFO_PTR_SET_INFO: info->setinfo = CPU_SET_INFO_NAME(adsp2105); break;
case CPUINFO_PTR_ADSP2100_RX_HANDLER: info->f = (genf *)adsp->sport_rx_callback; break;
case CPUINFO_PTR_ADSP2100_TX_HANDLER: info->f = (genf *)adsp->sport_tx_callback; break;
case CPUINFO_PTR_ADSP2100_TIMER_HANDLER: info->f = (genf *)adsp->timer_fired_func; break;
/* --- the following bits of info are returned as NULL-terminated strings --- */
case CPUINFO_STR_NAME: strcpy(info->s, "ADSP2105"); break;
default:
CPU_GET_INFO_CALL(adsp21xx);
break;
}
}
#endif
#if (HAS_ADSP2115)
/**************************************************************************
* ADSP2115 section
**************************************************************************/
static CPU_INIT( adsp2115 )
{
adsp2100_state *adsp = adsp21xx_init(device, index, clock, config, irqcallback);
adsp->chip_type = CHIP_TYPE_ADSP2115;
adsp->mstat_mask = 0x7f;
adsp->imask_mask = 0x3f;
}
void adsp2115_load_boot_data(UINT8 *srcdata, UINT32 *dstdata)
{
adsp21xx_load_boot_data(srcdata, dstdata);
}
static CPU_SET_INFO( adsp2115 )
{
adsp2100_state *adsp = token;
switch (state)
{
/* --- the following bits of info are set as 64-bit signed integers --- */
case CPUINFO_INT_INPUT_STATE + ADSP2115_IRQ0: set_irq_line(adsp, ADSP2115_IRQ0, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2115_IRQ1: set_irq_line(adsp, ADSP2115_IRQ1, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2115_IRQ2: set_irq_line(adsp, ADSP2115_IRQ2, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2115_SPORT0_RX:set_irq_line(adsp, ADSP2115_SPORT0_RX, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2115_SPORT0_TX:set_irq_line(adsp, ADSP2115_SPORT0_TX, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2115_TIMER: set_irq_line(adsp, ADSP2115_TIMER, info->i); break;
/* --- the following bits of info are set as pointers to data or functions --- */
case CPUINFO_PTR_ADSP2100_RX_HANDLER: adsp->sport_rx_callback = (RX_CALLBACK)info->f; break;
case CPUINFO_PTR_ADSP2100_TX_HANDLER: adsp->sport_tx_callback = (TX_CALLBACK)info->f; break;
case CPUINFO_PTR_ADSP2100_TIMER_HANDLER: adsp->timer_fired_func = (ADSP2100_TIMER_CALLBACK)info->f; break;
default:
CPU_SET_INFO_CALL(adsp21xx);
break;
}
}
CPU_GET_INFO( adsp2115 )
{
adsp2100_state *adsp = token;
switch (state)
{
/* --- the following bits of info are returned as 64-bit signed integers --- */
case CPUINFO_INT_INPUT_LINES: info->i = 4; break;
case CPUINFO_INT_INPUT_STATE + ADSP2115_IRQ0: info->i = adsp->irq_state[ADSP2115_IRQ0]; break;
case CPUINFO_INT_INPUT_STATE + ADSP2115_IRQ1: info->i = adsp->irq_state[ADSP2115_IRQ1]; break;
case CPUINFO_INT_INPUT_STATE + ADSP2115_IRQ2: info->i = adsp->irq_state[ADSP2115_IRQ2]; break;
case CPUINFO_INT_INPUT_STATE + ADSP2115_SPORT0_RX:info->i = adsp->irq_state[ADSP2115_SPORT0_RX];break;
case CPUINFO_INT_INPUT_STATE + ADSP2115_SPORT0_TX:info->i = adsp->irq_state[ADSP2115_SPORT0_TX];break;
case CPUINFO_INT_INPUT_STATE + ADSP2115_TIMER: info->i = adsp->irq_state[ADSP2115_TIMER]; break;
/* --- the following bits of info are returned as pointers to data or functions --- */
case CPUINFO_PTR_INIT: info->init = CPU_INIT_NAME(adsp2115); break;
case CPUINFO_PTR_SET_INFO: info->setinfo = CPU_SET_INFO_NAME(adsp2115); break;
case CPUINFO_PTR_ADSP2100_RX_HANDLER: info->f = (genf *)adsp->sport_rx_callback; break;
case CPUINFO_PTR_ADSP2100_TX_HANDLER: info->f = (genf *)adsp->sport_tx_callback; break;
case CPUINFO_PTR_ADSP2100_TIMER_HANDLER: info->f = (genf *)adsp->timer_fired_func; break;
/* --- the following bits of info are returned as NULL-terminated strings --- */
case CPUINFO_STR_NAME: strcpy(info->s, "ADSP2115"); break;
default:
CPU_GET_INFO_CALL(adsp21xx);
break;
}
}
#endif
#if (HAS_ADSP2181)
/**************************************************************************
* ADSP2181 section
**************************************************************************/
static CPU_INIT( adsp2181 )
{
adsp2100_state *adsp = adsp21xx_init(device, index, clock, config, irqcallback);
adsp->chip_type = CHIP_TYPE_ADSP2181;
adsp->mstat_mask = 0x7f;
adsp->imask_mask = 0x3ff;
}
void adsp2181_load_boot_data(UINT8 *srcdata, UINT32 *dstdata)
{
adsp21xx_load_boot_data(srcdata, dstdata);
}
static CPU_SET_INFO( adsp2181 )
{
adsp2100_state *adsp = token;
switch (state)
{
/* --- the following bits of info are set as 64-bit signed integers --- */
case CPUINFO_INT_INPUT_STATE + ADSP2181_IRQ0: set_irq_line(adsp, ADSP2181_IRQ0, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2181_IRQ1: set_irq_line(adsp, ADSP2181_IRQ1, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2181_IRQ2: set_irq_line(adsp, ADSP2181_IRQ2, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2181_SPORT0_RX:set_irq_line(adsp, ADSP2181_SPORT0_RX, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2181_SPORT0_TX:set_irq_line(adsp, ADSP2181_SPORT0_TX, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2181_TIMER: set_irq_line(adsp, ADSP2181_TIMER, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2181_IRQE: set_irq_line(adsp, ADSP2181_IRQE, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2181_IRQL1: set_irq_line(adsp, ADSP2181_IRQL1, info->i); break;
case CPUINFO_INT_INPUT_STATE + ADSP2181_IRQL2: set_irq_line(adsp, ADSP2181_IRQL2, info->i); break;
/* --- the following bits of info are set as pointers to data or functions --- */
case CPUINFO_PTR_ADSP2100_RX_HANDLER: adsp->sport_rx_callback = (RX_CALLBACK)info->f; break;
case CPUINFO_PTR_ADSP2100_TX_HANDLER: adsp->sport_tx_callback = (TX_CALLBACK)info->f; break;
case CPUINFO_PTR_ADSP2100_TIMER_HANDLER: adsp->timer_fired_func = (ADSP2100_TIMER_CALLBACK)info->f; break;
default:
CPU_SET_INFO_CALL(adsp21xx);
break;
}
}
CPU_GET_INFO( adsp2181 )
{
adsp2100_state *adsp = token;
switch (state)
{
/* --- the following bits of info are returned as 64-bit signed integers --- */
case CPUINFO_INT_INPUT_LINES: info->i = 4; break;
case CPUINFO_INT_INPUT_STATE + ADSP2181_IRQ0: info->i = adsp->irq_state[ADSP2181_IRQ0]; break;
case CPUINFO_INT_INPUT_STATE + ADSP2181_IRQ1: info->i = adsp->irq_state[ADSP2181_IRQ1]; break;
case CPUINFO_INT_INPUT_STATE + ADSP2181_IRQ2: info->i = adsp->irq_state[ADSP2181_IRQ2]; break;
case CPUINFO_INT_INPUT_STATE + ADSP2181_SPORT0_RX:info->i = adsp->irq_state[ADSP2181_SPORT0_RX];break;
case CPUINFO_INT_INPUT_STATE + ADSP2181_SPORT0_TX:info->i = adsp->irq_state[ADSP2181_SPORT0_TX];break;
case CPUINFO_INT_INPUT_STATE + ADSP2181_TIMER: info->i = adsp->irq_state[ADSP2181_TIMER]; break;
case CPUINFO_INT_INPUT_STATE + ADSP2181_IRQE: info->i = adsp->irq_state[ADSP2181_IRQE]; break;
case CPUINFO_INT_INPUT_STATE + ADSP2181_IRQL1: info->i = adsp->irq_state[ADSP2181_IRQL1]; break;
case CPUINFO_INT_INPUT_STATE + ADSP2181_IRQL2: info->i = adsp->irq_state[ADSP2181_IRQL2]; break;
case CPUINFO_INT_DATABUS_WIDTH + ADDRESS_SPACE_IO: info->i = 16; break;
case CPUINFO_INT_ADDRBUS_WIDTH + ADDRESS_SPACE_IO: info->i = 11; break;
case CPUINFO_INT_ADDRBUS_SHIFT + ADDRESS_SPACE_IO: info->i = -1; break;
/* --- the following bits of info are returned as pointers to data or functions --- */
case CPUINFO_PTR_INIT: info->init = CPU_INIT_NAME(adsp2181); break;
case CPUINFO_PTR_SET_INFO: info->setinfo = CPU_SET_INFO_NAME(adsp2181); break;
case CPUINFO_PTR_ADSP2100_RX_HANDLER: info->f = (genf *)adsp->sport_rx_callback; break;
case CPUINFO_PTR_ADSP2100_TX_HANDLER: info->f = (genf *)adsp->sport_tx_callback; break;
case CPUINFO_PTR_ADSP2100_TIMER_HANDLER: info->f = (genf *)adsp->timer_fired_func; break;
/* --- the following bits of info are returned as NULL-terminated strings --- */
case CPUINFO_STR_NAME: strcpy(info->s, "ADSP2181"); break;
default:
CPU_GET_INFO_CALL(adsp21xx);
break;
}
}
void adsp2181_idma_addr_w(UINT16 data)
{
adsp2100_state *adsp = token;
adsp->idma_addr = data;
adsp->idma_offs = 0;
}
UINT16 adsp2181_idma_addr_r(void)
{
adsp2100_state *adsp = token;
return adsp->idma_addr;
}
void adsp2181_idma_data_w(UINT16 data)
{
adsp2100_state *adsp = token;
/* program memory? */
if (!(adsp->idma_addr & 0x4000))
{
/* upper 16 bits */
if (adsp->idma_offs == 0)
{
adsp->idma_cache = data;
adsp->idma_offs = 1;
}
/* lower 8 bits */
else
{
WWORD_PGM(adsp->idma_addr++ & 0x3fff, (adsp->idma_cache << 8) | (data & 0xff));
adsp->idma_offs = 0;
}
}
/* data memory */
else
WWORD_DATA(adsp->idma_addr++ & 0x3fff, data);
}
UINT16 adsp2181_idma_data_r(void)
{
adsp2100_state *adsp = token;
UINT16 result = 0xffff;
/* program memory? */
if (!(adsp->idma_addr & 0x4000))
{
/* upper 16 bits */
if (adsp->idma_offs == 0)
{
result = RWORD_PGM(adsp->idma_addr & 0x3fff) >> 8;
adsp->idma_offs = 1;
}
/* lower 8 bits */
else
{
result = RWORD_PGM(adsp->idma_addr++ & 0x3fff) & 0xff;
adsp->idma_offs = 0;
}
}
/* data memory */
else
result = RWORD_DATA(adsp->idma_addr++ & 0x3fff);
return result;
}
#endif