diff options
| author | nakeee <nakeee@gmail.com> | 2009-07-10 15:00:29 +0000 |
|---|---|---|
| committer | nakeee <nakeee@gmail.com> | 2009-07-10 15:00:29 +0000 |
| commit | eaa93ed839c9f038c9723a234d555bb99cc09069 (patch) | |
| tree | 11169c4672574e2536adc56b1c9f3fda4120f406 /Source/Core/DSPCore/Src/DSPCore.cpp | |
| parent | 42fed5c111d983e421a461e5cf8d052abe52a4c4 (diff) | |
DSPLLE more exception work (not sure we need reset at all)
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3732 8ced0084-cf51-0410-be5f-012b33b47a6e
Diffstat (limited to 'Source/Core/DSPCore/Src/DSPCore.cpp')
| -rw-r--r-- | Source/Core/DSPCore/Src/DSPCore.cpp | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/Source/Core/DSPCore/Src/DSPCore.cpp b/Source/Core/DSPCore/Src/DSPCore.cpp index 92d399cd4e..2c58ee251f 100644 --- a/Source/Core/DSPCore/Src/DSPCore.cpp +++ b/Source/Core/DSPCore/Src/DSPCore.cpp @@ -149,12 +149,13 @@ void DSPCore_Reset() g_dsp.r[DSP_REG_WR1] = 0xffff; g_dsp.r[DSP_REG_WR2] = 0xffff; g_dsp.r[DSP_REG_WR3] = 0xffff; + } void DSPCore_SetException(u8 level) { #ifdef DEBUG_EXP - NOTICE_LOG(DSPLLE, "Firing exception %d", g_dsp.exceptions); + NOTICE_LOG(DSPLLE, "Set exception %d", level); #endif g_dsp.exceptions |= 1 << level; @@ -165,7 +166,7 @@ void DSPCore_CheckExternalInterrupt() { // check if there is an external interrupt if (g_dsp.cr & CR_EXTERNAL_INT) { - if (dsp_SR_is_flag_set(SR_EXT_INT_ENABLE) && g_dsp.exception_in_progress < 1) { + if (dsp_SR_is_flag_set(SR_EXT_INT_ENABLE) && g_dsp.exception_in_progress == -1) { #ifdef DEBUG_EXP NOTICE_LOG(DSP_MAIL, "External interrupt fired"); #endif @@ -175,7 +176,7 @@ void DSPCore_CheckExternalInterrupt() g_dsp.cr &= ~CR_EXTERNAL_INT; } else { #ifdef DEBUG_EXP - ERROR_LOG(DSP_MAIL, "External interrupt failed(masked)"); + ERROR_LOG(DSP_MAIL, "External interrupt failed(masked) by %d", g_dsp.exception_in_progress); #endif } } @@ -188,12 +189,12 @@ void DSPCore_CheckExceptions() // but for sure they should not be called together therefore the // g_dsp.exception_in_progress_hack if (g_dsp.exceptions != 0) { - if (g_dsp.exception_in_progress < 1) { + if (g_dsp.exception_in_progress == -1) { // check exceptions should it be 0..7 or 7..0? for (int i = 7; i >= 0; i--) { // Seems exp int or reset are not masked by sr_int_enable if (g_dsp.exceptions & (1 << i)) { - if (dsp_SR_is_flag_set(SR_INT_ENABLE) || i == EXP_INT || i == EXP_RESET) { + if (dsp_SR_is_flag_set(SR_INT_ENABLE) || (i == EXP_INT && dsp_SR_is_flag_set(SR_EXT_INT_ENABLE)) || i == EXP_RESET) { _assert_msg_(MASTER_LOG, g_dsp.exception_in_progress == -1, "assert %d while exception", g_dsp.exception_in_progress); // store pc and sr until RTI @@ -202,18 +203,19 @@ void DSPCore_CheckExceptions() g_dsp.pc = i * 2; g_dsp.exceptions &= ~(1 << i); - g_dsp.exception_in_progress = i; + if (i) + g_dsp.exception_in_progress = i; break; } else { #ifdef DEBUG_EXP - ERROR_LOG(DSPLLE, "Firing exception %d failed", g_dsp.exceptions); + ERROR_LOG(DSPLLE, "Firing exception %d failed", i); #endif } } } } else { #ifdef DEBUG_EXP - ERROR_LOG(DSPLLE, "Firing exception %d failed exception active", g_dsp.exceptions); + ERROR_LOG(DSPLLE, "Firing exception %d failed exception %d active", g_dsp.exceptions, g_dsp.exception_in_progress); #endif } } |