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Implements MEMPTR for IN.

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This commit is contained in:
Thomas Harte
2020-02-23 00:32:33 -05:00
parent 989628a024
commit 3f3229851b
4 changed files with 10 additions and 2 deletions
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Processors/Z80/Implementation/Z80Implementation.hpp
+2
View File
@@ -804,6 +804,7 @@ template < class T,
sign_result_ = zero_result_ = bit53_result_ = *static_cast<uint8_t *>(operation->source);
set_parity(sign_result_);
set_did_compute_flags();
memptr_.full = bc_.full + 1;
break;
case MicroOp::SetAFlags:
@@ -840,6 +841,7 @@ template < class T,
case MicroOp::RETN:
iff1_ = iff2_;
if(irq_line_ && iff1_) request_status_ |= Interrupt::IRQ;
memptr_ = pc_;
break;
case MicroOp::HALT:
Processors/Z80/Implementation/Z80Storage.cpp
+1 -1
View File
@@ -487,7 +487,7 @@ void ProcessorStorage::assemble_base_page(InstructionPage &target, RegisterPair1
/* 0xd6 SUB n */ StdInstr(ReadInc(pc_, temp8_), {MicroOp::SUB8, &temp8_}),
/* 0xd7 RST 10h */ RST(),
/* 0xd8 RET C */ RET(TestC), /* 0xd9 EXX */ StdInstr({MicroOp::EXX}),
/* 0xda JP C */ JP(TestC), /* 0xdb IN A, (n) */StdInstr(ReadInc(pc_, temp16_.halves.low), {MicroOp::Move8, &a_, &temp16_.halves.high}, Input(temp16_, a_)),
/* 0xda JP C */ JP(TestC), /* 0xdb IN A, (n) */StdInstr(ReadInc(pc_, memptr_.halves.low), {MicroOp::Move8, &a_, &memptr_.halves.high}, Input(memptr_, a_), Inc16(memptr_)),
/* 0xdc CALL C */ CALL(TestC), /* 0xdd [DD page] */StdInstr({MicroOp::SetInstructionPage, &dd_page_}),
/* 0xde SBC A, n */ StdInstr(ReadInc(pc_, temp8_), {MicroOp::SBC8, &temp8_}),
/* 0xdf RST 18h */ RST(),