Sinclair ZX81 User Manual page 83

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188
inverse W
189
inverse X
190
inverse Y
191
inverse Z
192
""
193
AT
194
TAB
195
not used
196
CODE
197
VAL
198
LEN
199
SIN
200
COS
201
TAN
202
ASN
203
ACS
204
ATN
205
LN
206
EXP
207
INT
208
SQR
209
SGN
210
ABS
211
PEEK
212
USR
213
STR$
214
CHR$
215
NOT
216
**
217
OR
218
AND
219
<=
220
>=
221
<>
222
THEN
223
TO
224
STEP
225
LPRINT
226
LLIST
227
STOP
228
SLOW
229
FAST
230
NEW
231
SCROLL
232
CONT
233
DIM
234
REM
235
FOR
236
GOTO
BC
cp h
BD
cp l
BE
cp (hl)
BF
cp a
C0
ret nz
C1
pop bc
C2
jp nz,NN
C3
jp NN
C4
call nz,NN
C5
push bc
C6
add a,N
C7
rst 0
C8
ret z
C9
ret
CA
jp z,NN
CB
CC
call z,NN
CD
call NN
CE
adc a,N
CF
rst 8
D0
ret nc
D1
pop de
D2
jp nc,NN
D3
out N,a
D4
call nc,NN
D5
push de
D6
sub N
D7
rst 16
D8
ret c
D9
exx
DA
jp c,NN
DB
in a,N
DC
call c,NN
DD
prefixes instructions using ix
DE
sbc a,N
DF
rst 24
E0
ret po
E1
pop hl
E2
jp po,NN
E3
ex (sp),hl
E4
call po,NN
E5
push hl
E6
and N
E7
rst 32
E8
ret pe
E9
jp (hl)
EA
jp pe,NN
EB
ex de,hl
EC
call pe,NN
res 7,h
res 7,l
res 7,(hl)
res 7,a
set 0,b
set 0,c
set 0,d
set 0,e
set 0,h
sel 0,l
set 0,(hl)
set 0,a
set 1,b
set 1,c
set 1,d
set 1,e
set 1,h
set 1,l
set 1,(hl)
set 1,a
set 2,b
set 2,c
set 2,d
set 2,e
set 2,h
set 2,l
set 2,(hl)
set 2,a
set 3,b
set 3,c
set 3,d
set 3,e
set 3,h
set 3,l
set 3,(hl)
set 3,a
set 4,b
set 4,c
set 4,d
set 4,e
set 4,h
set 4,l
set 4,(hl)
set 4,a
set 5,b
set 5,c
set 5,d
set 5,e
set 5,h

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