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Implemented EXX to complete the base page. 83 failures.

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This commit is contained in:
Thomas Harte 2017-05-28 14:55:14 -04:00
parent 6b66c8f304
commit 743eac8c55
1 changed files with 19 additions and 5 deletions
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24
Processors/Z80/Z80.hpp
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@ -112,7 +112,7 @@ struct MicroOp {
ADD16, ADC16, SBC16,
CP8, SUB8, SBC8, ADD8, ADC8,
ExDEHL, ExAFAFDash,
ExDEHL, ExAFAFDash, EXX,
EI, DI,
@ -572,7 +572,7 @@ template <class T> class Processor: public MicroOpScheduler<MicroOp> {
/* 0xd4 CALL NC */ CALL(TestNC), /* 0xd5 PUSH DE */ Program(WAIT(1), PUSH(de_)),
/* 0xd6 SUB n */ Program(FETCH(temp8_, pc_), {MicroOp::SUB8, &temp8_}),
/* 0xd7 RST 10h */ RST(),
/* 0xd8 RET C */ RET(TestC), /* 0xd9 EXX */ XX,
/* 0xd8 RET C */ RET(TestC), /* 0xd9 EXX */ Program({MicroOp::EXX}),
/* 0xda JP C */ JP(TestC), /* 0xdb IN A, (n) */Program(FETCH(temp16_.bytes.low, pc_), {MicroOp::Move8, &a_, &temp16_.bytes.high}, IN(temp16_, a_)),
/* 0xdc CALL C */ CALL(TestC), /* 0xdd [DD page] */Program({MicroOp::SetInstructionPage, &dd_page_}),
/* 0xde SBC A, n */ Program(FETCH(temp8_, pc_), {MicroOp::SBC8, &temp8_}),
@ -1009,6 +1009,8 @@ template <class T> class Processor: public MicroOpScheduler<MicroOp> {
*(uint16_t *)operation->destination = (uint16_t)result;
} break;
#pragma mark - Conditionals
case MicroOp::TestNZ: if(!zero_result_) { move_to_next_program(); checkSchedule(); } break;
case MicroOp::TestZ: if(zero_result_) { move_to_next_program(); checkSchedule(); } break;
case MicroOp::TestNC: if(carry_flag_) { move_to_next_program(); checkSchedule(); } break;
@ -1018,10 +1020,13 @@ template <class T> class Processor: public MicroOpScheduler<MicroOp> {
case MicroOp::TestP: if(sign_result_ & 0x80) { move_to_next_program(); checkSchedule(); } break;
case MicroOp::TestM: if(!(sign_result_ & 0x80)) { move_to_next_program(); checkSchedule(); } break;
#pragma mark - Exchange
#define swap(a, b) temp = a.full; a.full = b.full; b.full = temp;
case MicroOp::ExDEHL: {
uint16_t temp = de_.full;
de_.full = hl_.full;
hl_.full = temp;
uint16_t temp;
swap(de_, hl_);
} break;
case MicroOp::ExAFAFDash: {
@ -1033,6 +1038,15 @@ template <class T> class Processor: public MicroOpScheduler<MicroOp> {
afDash_.bytes.low = f;
} break;
case MicroOp::EXX: {
uint16_t temp;
swap(de_, deDash_);
swap(bc_, bcDash_);
swap(hl_, hlDash_);
} break;
#undef swap
#pragma mark - Repetition
case MicroOp::LDIR: {