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BRK instruction on [0,0] must be in 'implied' address mode, instead IMMediate #31

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viniciusalmada opened this issue Dec 31, 2020 · 0 comments · May be fixed by #32
Open

BRK instruction on [0,0] must be in 'implied' address mode, instead IMMediate #31

viniciusalmada opened this issue Dec 31, 2020 · 0 comments · May be fixed by #32

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@viniciusalmada
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olcNES/Part#2 - CPU/olc6502.cpp

Line 94 in 1db7fca

{ "BRK", &a::BRK, &a::IMM, 7 },{ "ORA", &a::ORA, &a::IZX, 6 },{ "???", &a::XXX, &a::IMP, 2 },{ "???", &a::XXX, &a::IMP, 8 },{ "???", &a::NOP, &a::IMP, 3 },{ "ORA", &a::ORA, &a::ZP0, 3 },{ "ASL", &a::ASL, &a::ZP0, 5 },{ "???", &a::XXX, &a::IMP, 5 },{ "PHP", &a::PHP, &a::IMP, 3 },{ "ORA", &a::ORA, &a::IMM, 2 },{ "ASL", &a::ASL, &a::IMP, 2 },{ "???", &a::XXX, &a::IMP, 2 },{ "???", &a::NOP, &a::IMP, 4 },{ "ORA", &a::ORA, &a::ABS, 4 },{ "ASL", &a::ASL, &a::ABS, 6 },{ "???", &a::XXX, &a::IMP, 6 },

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Fix instruction 0x00 to use addressing mode implicit SethPyle376/olcNES
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