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Implemented the base-page IN and OUT instructions, bringing FUSE test failures down to 91.

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This commit is contained in:
Thomas Harte 2017-05-28 14:20:05 -04:00
parent ed3e38ac31
commit c976fbfcd5
1 changed files with 8 additions and 2 deletions
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10
Processors/Z80/Z80.hpp
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@ -226,6 +226,12 @@ template <class T> class Processor: public MicroOpScheduler<MicroOp> {
/// Stores the 16-bit quantity x to address y, incrementing y once.
#define STORE16L(x, y) STORE(x.bytes.low, y), STOREL(x.bytes.high, y)
/// Outputs the 8-bit value to the 16-bit port
#define OUT(port, value) {MicroOp::BusOperation, nullptr, nullptr, {Output, 4, &port.full, &value}}
/// Inputs the 8-bit value from the 16-bit port
#define IN(port, value) {MicroOp::BusOperation, nullptr, nullptr, {Input, 4, &port.full, &value}}
#define PUSH(x) {MicroOp::Decrement16, &sp_.full}, STOREL(x.bytes.high, sp_), {MicroOp::Decrement16, &sp_.full}, STOREL(x.bytes.low, sp_)
#define POP(x) FETCHL(x.bytes.low, sp_), {MicroOp::Increment16, &sp_.full}, FETCHL(x.bytes.high, sp_), {MicroOp::Increment16, &sp_.full}
@ -555,12 +561,12 @@ template <class T> class Processor: public MicroOpScheduler<MicroOp> {
/* 0xce ADC A, n */ Program(FETCH(temp8_, pc_), {MicroOp::ADC8, &temp8_}),
/* 0xcf RST 08h */ RST(),
/* 0xd0 RET NC */ RET(TestNC), /* 0xd1 POP DE */ Program(POP(de_)),
/* 0xd2 JP NC */ JP(TestNC), /* 0xd3 OUT (n), A */XX,
/* 0xd2 JP NC */ JP(TestNC), /* 0xd3 OUT (n), A */Program(FETCH(temp16_.bytes.low, pc_), {MicroOp::Move8, &a_, &temp16_.bytes.high}, OUT(temp16_, a_)),
/* 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,
/* 0xda JP C */ JP(TestC), /* 0xdb IN A, (n) */XX,
/* 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_}),
/* 0xdf RST 18h */ RST(),