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Implemented EX AF, AF'.

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This commit is contained in:
Thomas Harte 2017-05-25 21:26:32 -04:00
parent 598be24644
commit bdf07c3dc9
1 changed files with 11 additions and 2 deletions
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13
Processors/Z80/Z80.hpp
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@ -112,7 +112,7 @@ struct MicroOp {
ADD16, ADC16, SBC16,
CP8, SUB8, SBC8, ADD8, ADC8,
ExDEHL,
ExDEHL, ExAFAFDash,
EI, DI,
@ -339,7 +339,7 @@ template <class T> class Processor: public MicroOpScheduler<MicroOp> {
INC_INC_DEC_LD(bc_, bc_.bytes.high),
/* 0x07 RLCA */ Program({MicroOp::RLCA}),
/* 0x08 EX AF, AF' */ XX, /* 0x09 ADD HL, BC */ ADD16(index, bc_),
/* 0x08 EX AF, AF' */ Program({MicroOp::ExAFAFDash}), /* 0x09 ADD HL, BC */ ADD16(index, bc_),
/* 0x0a LD A, (BC) */ Program(FETCHL(a_, bc_)),
/* 0x0b DEC BC; 0x0c INC C; 0x0d DEC C; 0x0e LD C, n */
@ -815,6 +815,15 @@ template <class T> class Processor: public MicroOpScheduler<MicroOp> {
hl_.full = temp;
} break;
case MicroOp::ExAFAFDash: {
uint8_t a = a_;
uint8_t f = get_flags();
set_flags(afDash_.bytes.low);
a_ = afDash_.bytes.high;
afDash_.bytes.high = a;
afDash_.bytes.low = f;
} break;
#pragma mark - Repetition group
case MicroOp::LDIR: {