W741C260 Datasheet, PDF (42/92 Pages) Winbond – 4-BIT MICROCONTROLLER

W741C260
Instruction Set Table 1, continued
MNEMONIC
FUNCTION
Logic Operations
ANL
R, ACC
ANL
WR, #I
ANLR
R, ACC
ANLR
WR, #I
ORL
R, ACC
ORL
WR, #I
ORLR
R, ACC
ORLR
WR, #I
XRL
R, ACC
XRL
WR, #I
XRLR
R, ACC
XRLR
WR, #I
Branch
JMP
L
JB0
L
JB1
L
JB2
L
JB3
L
JZ
L
JNZ
L
JC
L
JNC
L
DSKZ
R
DSKNZ R
SKB0
R
SKB1
R
SKB2
R
SKB3
R
ACC←(R) & (ACC)
ACC←(WR) & I
ACC, R←(R) & (ACC)
ACC, WR←(WR) & I
ACC←(R) ∧ (ACC)
ACC←(WR) ∧ I
ACC, R←(R) ∧ (ACC)
ACC, WR←(WR) ∧ I
ACC←(R) EX (ACC)
ACC←(WR) EX I
ACC, R←(R) EX (ACC)
ACC, WR←(WR) EX I
PC10−PC0←L10−L0
PC10−PC0←L10−L0; if ACC.0 = "1"
PC10−PC0←L10−L0; if ACC.1 = "1"
PC10−PC0←L10−L0; if ACC.2 = "1"
PC10−PC0←L10−L0; if ACC.3 = "1"
PC10−PC0←L10−L0; if ACC = 0
PC10−PC0←L10−L0; if ACC ! = 0
PC10−PC0←L10−L0; if CF = "1"
PC10−PC0←L10−L0; if CF ! = "1"
ACC, R←(R) - 1; skip if ACC = 0
ACC, R←(R) - 1; skip if ACC ! = 0
Skip if R.0 = "1"
Skip if R.1 = "1"
Skip if R.2 = "1"
Skip if R.3 = "1"
FLAG
AFFECTED
CYCLE
ZF
1
ZF
1
ZF
1
ZF
1
ZF
1
ZF
1
ZF
1
ZF
1
ZF
1
ZF
1
ZF
1
ZF
1
1
1
1
1
1
1
1
1
1
ZF, CF
1
ZF, CF
1
1
1
1
1
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