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308 lines (274 loc) · 11.4 KB
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SUPPORT TESTED
8-Bit Load Group
LD r, r' OK OK
LD r, n OK OK
LD r, (HL) OK OK
LD r, (IX+d) OK OK
LD r, (IY+d) OK OK
LD (HL), r OK OK
LD (IX+d), r OK OK
LD (IY+d), r OK OK
LD (HL), n OK OK
LD (IX+d), n OK OK
LD (IY+d), n OK OK
LD A, (BC) OK OK
LD A, (DE) OK OK
LD A, (nn) OK OK
LD (BC), A OK OK
LD (DE), A OK OK
LD (nn), A OK OK
LD A, I OK OK
LD A, R OK OK
LD I, A OK OK
LD R, A OK OK
16-Bit Load Group
LD dd, nn OK OK
LD IX, nn OK OK
LD IY, nn OK OK
LD HL, (nn) OK OK
LD dd, (nn) OK OK
LD IX, (nn) OK OK
LD IY, (nn) OK OK
LD (nn), HL OK OK
LD (nn), dd OK OK
LD (nn), IX OK OK
LD (nn), IY OK OK
LD SP, HL OK OK
LD SP, IX OK OK
LD SP, IY OK OK
PUSH qq OK OK
PUSH IX OK OK
PUSH IY OK OK
POP qq OK OK
POP IX OK OK
POP IY OK OK
Exchange, Block Transfer, and Search Group
EX DE, HL OK OK
EX AF, AF′ OK OK
EXX OK OK
EX (SP), HL OK OK
EX (SP), IX OK OK
EX (SP), IY OK OK
LDI OK OK
LDIR OK OK
LDD OK OK
LDDR OK OK
CPI OK OK
CPIR OK OK
CPD OK OK
CPDR OK OK
8-Bit Arithmetic Group
ADD A, r OK OK
ADD A, n OK OK
ADD A, (HL) OK OK
ADD A, (IX + d) OK OK
ADD A, (IY + d) OK OK
ADC A, r OK OK
ADC A, n OK OK
ADC A, (HL) OK OK
ADC A, (IX+d) OK OK
ADC A, (IY+d) OK OK
SUB r OK OK
SUB n OK OK
SUB (HL) OK OK
SUB (IX+d) OK OK
SUB (IY+d) OK OK
SBC A, r OK OK
SBC A, n OK OK
SBC A, (HL) OK OK
SBC A, (IX+d) OK OK
SBC A, (IY+d) OK OK
AND r OK OK
AND n OK OK
AND (HL) OK OK
AND (IX+d) OK OK
AND (IY+d) OK OK
OR r OK OK
OR n OK OK
OR (HL) OK OK
OR (IX+d) OK OK
OR (IY+d) OK OK
XOR r OK OK
XOR n OK OK
XOR (HL) OK OK
XOR (IX+d) OK OK
XOR (IY+d) OK OK
CP r OK OK
CP n OK OK
CP (HL) OK OK
CP (IX+d) OK OK
CP (IY+d) OK OK
INC r OK OK
INC (HL) OK OK
INC (IX+d) OK OK
INC (IY+d) OK OK
DEC r OK OK
DEC (HL) OK OK
DEC (IX+d) OK OK
DEC (IY+d) OK OK
General-Purpose Arithmetic and CPU Control Groups
DAA OK OK
CPL OK OK
NEG OK OK
CCF OK OK
SCF OK OK
NOP OK OK
HALT OK OK
DI
EI
IM 0
IM 1
IM 2
16-Bit Arithmetic Group
ADD HL, ss OK OK
ADC HL, ss OK OK
SBC HL, ss OK OK
ADD IX, pp OK
ADD IY, rr OK
INC ss OK OK
INC IX OK OK
INC IY OK OK
DEC ss OK OK
DEC IX OK OK
DEC IY OK OK
Rotate and Shift Group
RLCA OK
RLA OK
RRCA OK
RRA OK
RLC r OK
RLC (HL) OK
RLC (IX+d) OK
RLC (IY+d) OK
RL m OK
RRC m OK
RR m OK
SLA m OK
SRA m OK
SRL m OK
RLD OK
RRD OK
Bit Set, Reset, and Test Group
BIT b, r OK OK
BIT b, (HL) OK
BIT b, (IX+d) OK
BIT b, (IY+d) OK
SET b, r OK OK
SET b, (HL) OK
SET b, (IX+d) OK
SET b, (IY+d) OK
RES b, m OK
Jump Group
JP nn OK OK
JP cc, nn OK
JR e OK
JR C, e OK
JR NC, e OK
JR Z, e OK
JR NZ, e OK
JP (HL) OK
JP (IX) OK
JP (IY) OK
DJNZ, e OK OK
Call and Return Group
CALL nn OK OK
CALL cc, nn OK
RET OK OK
RET cc OK
RETI OK
RETN OK
RST p OK OK
Input and Output Group
IN A, (n)
IN r (C)
INI
INIR
IND
INDR
OUT (n), A
OUT (C), r
OUTI
OTIR
OUTD
OTDR
DAA ref table
--------------------------------------------------------------------------------
| | C Flag | HEX value in | H Flag | HEX value in | Number | C flag|
| Operation | Before | upper digit | Before | lower digit | added | After |
| | DAA | (bit 7-4) | DAA | (bit 3-0) | to byte | DAA |
|------------------------------------------------------------------------------|
| | 0 | 0-9 | 0 | 0-9 | 00 | 0 |
| ADD | 0 | 0-8 | 0 | A-F | 06 | 0 |
| | 0 | 0-9 | 1 | 0-3 | 06 | 0 |
| ADC | 0 | A-F | 0 | 0-9 | 60 | 1 |
| | 0 | 9-F | 0 | A-F | 66 | 1 |
| INC | 0 | A-F | 1 | 0-3 | 66 | 1 |
| | 1 | 0-2 | 0 | 0-9 | 60 | 1 |
| | 1 | 0-2 | 0 | A-F | 66 | 1 |
| | 1 | 0-3 | 1 | 0-3 | 66 | 1 |
|------------------------------------------------------------------------------|
| SUB | 0 | 0-9 | 0 | 0-9 | 00 | 0 |
| SBC | 0 | 0-8 | 1 | 6-F | FA | 0 |
| DEC | 1 | 7-F | 0 | 0-9 | A0 | 1 |
| NEG | 1 | 6-F | 1 | 6-F | 9A | 1 |
|------------------------------------------------------------------------------|
--------- S u m m a r y o f U s e f u l U n d o c u m e n t e d Z - 8 0 O p c o d e s -----------
http://www.z80.info/z80undoc.htm
DD24 INC HX DD62 LD HX,D DD8C ADC A,HX
DD25 DEC HX DD63 LD HX,E DD8D ADC A,LX
DD26 nn LD HX,nn DD64 LD HX,HX DD94 SUB HX
DD2C INC LX DD65 LD HX,LX DD95 SUB LX
DD2D DEC LX DD67 LD HX,A DD9C SBC A,HX
DD2E nn LD LX,nn DD68 LD LX,B DD9D SBC A,LX
DD44 LD B,HX DD69 LD LX,C DDA4 AND HX
DD45 LD B,LX DD6A LD LX,D DDA5 AND LX
DD4C LD C,HX DD6B LD LX,E DDAC XOR HX
DD4D LD C,LX DD6C LD LX,HX DDAD XOR LX
DD54 LD D,HX DD6D LD LX,LX DDB4 OR HX
DD55 LD D,LX DD6F LD LX,A DDB5 OR LX
DD5C LD E,LX DD7C LD A,HX DDBC CP HX
DD5D LD E,LX DD7D LD A,LX DDBD CP LX
DD60 LD HX,B DD84 ADD A,HX
DD61 LD HX,C DD85 ADD A,LX
The corresponding instructions for HY and LY may be
obtained by using FD in place of DD.
CB30 SLL B CB34 SLL H
CB31 SLL C CB35 SLL L
CB32 SLL D CB36 SLL (HL)
CB33 SLL E CB37 SLL A
DDCBjj00-DDCBjj07 RLC r,(IX+jj)
DDCBjj00-DDCBjj0F RRC r,(IX+jj)
DDCBjj10-DDCBjj17 RL r,(IX+jj)
DDCBjj18-DDCBJJ1F RR r,(IX+jj)
DDCBjj20-DDCBjj27 SLA r,(IX+jj)
DDCBjj28-DDCBjj2F SRL r,(IX+jj)
DDCBjj30-DDCBjj37 SLL r,(IX+jj)
DDCBjj38-DDCBjj3F SRL r,(IX+jj)
DDCBjj80-DDCBjj87 RES r,0,(IX+jj)
DDCBjj88-DDCBjj8F RES r,1,(IX+jj)
DDCBjj90-DDCBjj97 RES r,2,(IX+jj)
DDCBjj98-DDCBjj9F RES r,3,(IX+jj)
DDCBjjA0-DDCBjjA7 RES r,4,(IX+jj)
DDCBjjA8-DDCBjjAF RES r,5,(IX+jj)
DDCBjjB0-DDCBjjB7 RES r,6,(IX+jj)
DDCBjjB8-DDCBjjBF RES r,7,(IX+jj)
DDCBjjC0-DDCBjjC7 SET r,0,(IX+jj)
DDCBjjC8-DDCBjjCF SET r,1,(IX+jj)
DDCBjjD0-DDCBjjD7 SET r,2,(IX+jj)
DDCBjjD8-DDCBjjDF SET r,3,(IX+jj)
DDCBjjE0-DDCBjjE7 SET r,4,(IX+jj)
DDCBjjE8-DDCBjjEF SET r,5,(IX+jj)
DDCBjjF0-DDCBjjF7 SET r,6,(IX+jj)
DDCBjjF8-DDCBjjFF SET r,7,(IX+jj)
In the last 3 tables, the corresponding instructions for
(IY+jj) may be obtained by using FD in place of DD. The
value of r is determined as follows:
Last digit of opcode: register r:
0 or 8 B
1 or 9 C
2 or A D
3 or B E
4 or C H
5 or D L
6 or E (blank)
7 or F A