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xemu
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adapted

This commit is contained in:
espes 2015-04-05 21:39:30 -07:00
parent 35e0ab7e69
commit fb5e9617a9
7 changed files with 16 additions and 49 deletions

49
hw/xbox/dsp/dsp.c
View File

@ -1,7 +1,7 @@
/*
DSP56300 emulation
Based on Hatari DSP M56001 emulation
Adapted from Hatari DSP M56001 emulation
(C) 2001-2008 ARAnyM developer team
Adaption to Hatari (C) 2008 by Thomas Huth
@ -38,16 +38,18 @@
static int32_t save_cycles;
static void dsp_trigger_host_interrupt(void) {
assert(false);
}
/*--- the DSP core itself ---*/
dsp_core_t dsp_core;
/**
* Initialize the DSP emulation
*/
void dsp_init(void)
{
dsp_core_init(dsp_trigger_host_interrupt);
DPRINTF("Dsp: init\n");
memset(&dsp_core, 0, sizeof(dsp_core_t));
dsp56k_init_cpu();
save_cycles = 0;
}
@ -58,7 +60,8 @@ void dsp_init(void)
*/
void dsp_uninit(void)
{
dsp_core_shutdown();
dsp_core.running = 0;
DPRINTF("Dsp: core shutdown\n");
}
@ -453,43 +456,13 @@ bool dsp_disasm_set_register(const char *arg, uint32_t value)
/*--- the DSP core itself ---*/
dsp_core_t dsp_core;
static void (*dsp_host_interrupt)(void); /* Function to trigger host interrupt */
/* Init DSP emulation */
void dsp_core_init(void (*host_interrupt)(void))
{
DPRINTF("Dsp: core init\n");
dsp_host_interrupt = host_interrupt;
memset(&dsp_core, 0, sizeof(dsp_core_t));
}
/* Shutdown DSP emulation */
void dsp_core_shutdown(void)
{
dsp_core.running = 0;
DPRINTF("Dsp: core shutdown\n");
}
/* Reset */
void dsp_core_reset(void)
{
int i;
DPRINTF("Dsp: core reset\n");
dsp_core_shutdown();
dsp_core.running = 0;
/* Memory */
memset(dsp_core.periph, 0, sizeof(dsp_core.periph));
@ -528,4 +501,4 @@ void dsp_core_reset(void)
DPRINTF("Dsp: reset done\n");
dsp56k_init_cpu();
}
}

5
hw/xbox/dsp/dsp.h
View File

@ -1,7 +1,7 @@
/*
DSP56300 emulation
Based on Hatari DSP M56001 emulation
Adapted from Hatari DSP M56001 emulation
(C) 2001-2008 ARAnyM developer team
Adaption to Hatari (C) 2008 by Thomas Huth
@ -33,9 +33,6 @@ void dsp_uninit(void);
void dsp_reset(void);
void dsp_run(int nHostCycles);
/* Emulator call these to init/stop/reset DSP emulation */
void dsp_core_init(void (*host_interrupt)(void));
void dsp_core_shutdown(void);
void dsp_core_reset(void);

2
hw/xbox/dsp/dsp_cpu.c
View File

@ -1,7 +1,7 @@
/*
DSP56300 emulator
Based on Hatari DSP M56001 emulation
Adapted from Hatari DSP M56001 emulation
(C) 2003-2008 ARAnyM developer team
This program is free software; you can redistribute it and/or modify

2
hw/xbox/dsp/dsp_cpu.h
View File

@ -1,7 +1,7 @@
/*
DSP56300 emulator
Based on Hatari DSP M56001 emulation
Adapted from Hatari DSP M56001 emulation
(C) 2003-2008 ARAnyM developer team
This program is free software; you can redistribute it and/or modify

2
hw/xbox/dsp/dsp_disasm.c
View File

@ -1,7 +1,7 @@
/*
DSP56300 Disassembler
Based on Hatari DSP M56001 Disassembler
Adapted from Hatari DSP M56001 Disassembler
(C) 2003-2008 ARAnyM developer team
This program is free software; you can redistribute it and/or modify

2
hw/xbox/dsp/dsp_disasm.h
View File

@ -1,7 +1,7 @@
/*
DSP56300 Disassembler
Based on Hatari DSP M56001 Disassembler
Adapted from Hatari DSP M56001 Disassembler
(C) 2003-2008 ARAnyM developer team
This program is free software; you can redistribute it and/or modify

3
hw/xbox/dsp/dsp_int.h
View File

@ -93,9 +93,6 @@
#define DSP_PERIPH_BASE 0xFFFF80
#define DSP_PERIPH_SIZE 128
#define DSP_INTERRUPT_NONE 0x0
#define DSP_INTERRUPT_DISABLED 0x1
#define DSP_INTERRUPT_LONG 0x2