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Implement the newly discovered DSP opcodes that I named LSRN and ASRN. Also (attempt to) implement reading ARAM through 0xFFD3, like the zelda ucode does.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3523 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard
2009-06-21 12:09:17 +00:00
parent 1ca874365b
commit 37375c7115
6 changed files with 88 additions and 15 deletions
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4
Source/Core/DSPCore/Src/DSPTables.cpp
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@ -159,6 +159,10 @@ const DSPOPCTemplate opcodes[] =
{"ASL", 0x1480, 0xfec0, DSPInterpreter::asl, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, NULL, NULL},
{"ASR", 0x14c0, 0xfec0, DSPInterpreter::asr, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, NULL, NULL},
// discovered by ector!
{"LSRN", 0x02ca, 0xffff, DSPInterpreter::lsrn, nop, 1, 0, {}, NULL, NULL},
{"ASRN", 0x02cb, 0xffff, DSPInterpreter::asrn, nop, 1, 0, {}, NULL, NULL},
{"LRI", 0x0080, 0xffe0, DSPInterpreter::lri, nop, 2, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_IMM, 2, 1, 0, 0xffff}}, NULL, NULL},
{"LR", 0x00c0, 0xffe0, DSPInterpreter::lr, nop, 2, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_MEM, 2, 1, 0, 0xffff}}, NULL, NULL},
{"SR", 0x00e0, 0xffe0, DSPInterpreter::sr, nop, 2, 2, {{P_MEM, 2, 1, 0, 0xffff}, {P_REG, 1, 0, 0, 0x001f}}, NULL, NULL},