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Corrects memptr leakage via BIT, and ld (de/bc/nn), A behaviour.

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Thomas Harte
2018-03-08 20:30:22 -05:00
parent 03501df9e5
commit f0f9d5a6af
4 changed files with 89 additions and 19 deletions
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6
Processors/Z80/Implementation/Z80Storage.cpp
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@@ -351,7 +351,7 @@ void ProcessorStorage::assemble_base_page(InstructionPage &target, RegisterPair
InstructionTable base_program_table = {
/* 0x00 NOP */ NOP, /* 0x01 LD BC, nn */ StdInstr(Read16Inc(pc_, bc_)),
/* 0x02 LD (BC), A */ StdInstr({MicroOp::Move16, &bc_.full, &memptr_.full}, Write3(memptr_, a_)),
/* 0x02 LD (BC), A */ StdInstr({MicroOp::SetAddrAMemptr, &bc_.full}, Write3(bc_, a_)),
/* 0x03 INC BC; 0x04 INC B; 0x05 DEC B; 0x06 LD B, n */
INC_INC_DEC_LD(bc_, bc_.bytes.high),
@@ -366,7 +366,7 @@ void ProcessorStorage::assemble_base_page(InstructionPage &target, RegisterPair
/* 0x0f RRCA */ StdInstr({MicroOp::RRCA}),
/* 0x10 DJNZ */ Instr(6, ReadInc(pc_, temp8_), {MicroOp::DJNZ}, InternalOperation(10), {MicroOp::CalculateIndexAddress, &pc_.full}, {MicroOp::Move16, &memptr_.full, &pc_.full}),
/* 0x11 LD DE, nn */ StdInstr(Read16Inc(pc_, de_)),
/* 0x12 LD (DE), A */ StdInstr({MicroOp::Move16, &de_.full, &memptr_.full}, Write3(memptr_, a_)),
/* 0x12 LD (DE), A */ StdInstr({MicroOp::SetAddrAMemptr, &de_.full}, Write3(de_, a_)),
/* 0x13 INC DE; 0x14 INC D; 0x15 DEC D; 0x16 LD D, n */
INC_INC_DEC_LD(de_, de_.bytes.high),
@@ -395,7 +395,7 @@ void ProcessorStorage::assemble_base_page(InstructionPage &target, RegisterPair
/* 0x2f CPL */ StdInstr({MicroOp::CPL}),
/* 0x30 JR NC */ JR(TestNC), /* 0x31 LD SP, nn */ StdInstr(Read16Inc(pc_, sp_)),
/* 0x32 LD (nn), A */ StdInstr(Read16Inc(pc_, temp16_), Write3(temp16_, a_)),
/* 0x32 LD (nn), A */ StdInstr(Read16Inc(pc_, temp16_), {MicroOp::SetAddrAMemptr, &temp16_.full}, Write3(temp16_, a_)),
/* 0x33 INC SP */ Instr(8, {MicroOp::Increment16, &sp_.full}),
/* 0x34 INC (HL) */ StdInstr(INDEX(), Read4(INDEX_ADDR(), temp8_), {MicroOp::Increment8, &temp8_}, Write3(INDEX_ADDR(), temp8_)),
/* 0x35 DEC (HL) */ StdInstr(INDEX(), Read4(INDEX_ADDR(), temp8_), {MicroOp::Decrement8, &temp8_}, Write3(INDEX_ADDR(), temp8_)),