W741C260 Datasheet, PDF (51/92 Pages) Winbond – 4-BIT MICROCONTROLLER

W741C260
Instruction Set Table 2, continued
ANLR WR, #I
And immediate data to WR
Machine Code:
00101111
I3 I2 I1 I0 W3 W2 W1 W0
Machine Cycle:
Operation:
1
ACC, WR ← (WR) & I
Description:
Flag Affected:
CALL L
Machine Code:
The contents of the Working Register (WR) and the immediate data I are
ANDed and the result is placed in the WR and the ACC.
ZF
Call subroutine
0 1 1 0 0 L10 L9 L8
L7 L6 L5 L4 L3 L2 L1 L0
Machine Cycle:
Operation:
Description:
CLR CF
Machine Code:
1
STACK ← (PC)+1;
PC10−PC0 ← L10−L0
The next program counter (PC10 to PC0) is saved in the STACK and then
the direct address (L10 to L0) is loaded into the program counter.
A subroutine is called.
Clear CF
01010000
00000000
Machine Cycle:
Operation:
Description:
Flag Affected:
1
Clear CF
Clear Carry Flag to 0.
CF
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Publication Release Date: March 1998
Revision A3