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DSP: mov impl / comments

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2895 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
nakeee
2009-04-06 12:20:12 +00:00
parent 670ef16ace
commit 8af05ec4fb
4 changed files with 47 additions and 29 deletions
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37
Source/Plugins/Plugin_DSP_LLE-testing/Src/gdsp_memory.cpp
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@ -45,24 +45,29 @@ u16 dsp_imem_read(u16 addr)
u16 dsp_dmem_read(u16 addr)
{
switch (addr >> 12)
{
case 0x0: // 0xxx DRAM
return dsp_swap16(g_dsp.dram[addr & DSP_DRAM_MASK]);
switch (addr >> 12) {
case 0x0: // 0xxx DRAM
return dsp_swap16(g_dsp.dram[addr & DSP_DRAM_MASK]);
case 0x1: // 1xxx COEF
return dsp_swap16(g_dsp.coef[addr & DSP_COEF_MASK]);
case 0x8: // 8xxx DROM
ERROR_LOG(DSPHLE, "someone reads from ROM");
return dsp_swap16(g_dsp.drom[addr & DSP_DROM_MASK]);
// FIXME: unknown addresses used by zelda
/* case 0x2:
case 0x3:
case 0x4:
break;*/
case 0x1: // 1xxx COEF
return dsp_swap16(g_dsp.coef[addr & DSP_COEF_MASK]);
case 0xf: // Fxxx HW regs
return gdsp_ifx_read(addr);
default: // error
ERROR_LOG(DSPHLE, "%04x DSP ERROR: Read from UNKNOWN (%04x) memory", g_dsp.pc, addr);
return 0;
case 0x8: // 8xxx DROM
ERROR_LOG(DSPHLE, "someone reads from ROM");
return dsp_swap16(g_dsp.drom[addr & DSP_DROM_MASK]);
case 0xf: // Fxxx HW regs
return gdsp_ifx_read(addr);
default: // error
ERROR_LOG(DSPHLE, "%04x DSP ERROR: Read from UNKNOWN (%04x) memory", g_dsp.pc, addr);
return 0;
}
}