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This commit is contained in:
espes 2015-06-12 11:11:08 +10:00
parent 9490ae7e78
commit 7c49af6e1f
4 changed files with 10 additions and 7 deletions
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2
hw/xbox/dsp/dsp.c
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@ -1,5 +1,5 @@
/*
DSP56300 emulation
DSP56300 emulator
Copyright (c) 2015 espes

3
hw/xbox/dsp/dsp.h
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@ -1,5 +1,5 @@
/*
DSP56300 emulation
DSP56300 emulator
Copyright (c) 2015 espes
@ -32,7 +32,6 @@
typedef struct dsp_core_s dsp_core_t;
/* Dsp commands */
bool dsp_process_irq(void);
void dsp_init(void);
void dsp_uninit(void);
void dsp_reset(void);

10
hw/xbox/dsp/dsp_cpu.c
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@ -1,6 +1,8 @@
/*
DSP56300 emulator
Copyright (c) 2015 espes
Adapted from Hatari DSP M56001 emulation
(C) 2003-2008 ARAnyM developer team
@ -554,13 +556,13 @@ const char* disasm_get_instruction_text(dsp_core_t* dsp)
* */
uint16_t dsp56k_execute_one_disasm_instruction(dsp_core_t* dsp, FILE *out, uint32_t pc)
{
// dsp_core_t dsp_core_save;
dsp_core_t dsp_core_save;
/* Set DSP in disasm mode */
dsp->in_disasm_mode = true;
/* Save DSP context before executing instruction */
// memcpy(&dsp_core_save, &dsp_core, sizeof(dsp_core));
memcpy(&dsp_core_save, dsp, sizeof(dsp_core_t));
/* execute and disasm instruction */
dsp->pc = pc;
@ -574,7 +576,7 @@ uint16_t dsp56k_execute_one_disasm_instruction(dsp_core_t* dsp, FILE *out, uint3
fprintf(out, "%s", disasm_get_instruction_text(dsp));
/* Restore DSP context after executing instruction */
// memcpy(&dsp_core, &dsp_core_save, sizeof(dsp_core));
memcpy(dsp, &dsp_core_save, sizeof(dsp_core_t));
/* Unset DSP in disasm mode */
dsp->in_disasm_mode = false;
@ -624,7 +626,7 @@ void dsp56k_execute_instruction(dsp_core_t* dsp)
/* Disasm current instruction ? (trace mode only) */
if (TRACE_DSP_DISASM) {
/* Display only when DSP is called in trace mode */
if (dsp->in_disasm_mode == false) {
if (!dsp->in_disasm_mode) {
if (disasm_return != 0) {
fprintf(stderr, "%s", disasm_get_instruction_text(dsp));

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

@ -1,6 +1,8 @@
/*
DSP56300 emulator
Copyright (c) 2015 espes
Adapted from Hatari DSP M56001 emulation
(C) 2003-2008 ARAnyM developer team